un-nest curl

curl-8.15.0/tests/client/.deps/clients.Po

@@ -0,0 +1 @@
+# dummy

curl-8.15.0/tests/client/CMakeLists.txt

@@ -0,0 +1,52 @@
+#***************************************************************************
+#                                  _   _ ____  _
+#  Project                     ___| | | |  _ \| |
+#                             / __| | | | |_) | |
+#                            | (__| |_| |  _ <| |___
+#                             \___|\___/|_| \_\_____|
+#
+# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+#
+# This software is licensed as described in the file COPYING, which
+# you should have received as part of this distribution. The terms
+# are also available at https://curl.se/docs/copyright.html.
+#
+# You may opt to use, copy, modify, merge, publish, distribute and/or sell
+# copies of the Software, and permit persons to whom the Software is
+# furnished to do so, under the terms of the COPYING file.
+#
+# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+# KIND, either express or implied.
+#
+# SPDX-License-Identifier: curl
+#
+###########################################################################
+
+# Get BUNDLE, FIRST_C, FIRST_H, CURLX_C, TESTS_C variables
+curl_transform_makefile_inc("Makefile.inc" "${CMAKE_CURRENT_BINARY_DIR}/Makefile.inc.cmake")
+include("${CMAKE_CURRENT_BINARY_DIR}/Makefile.inc.cmake")
+
+if(LIB_SELECTED STREQUAL LIB_STATIC)
+  set(CURLX_C "")  # Already exported from the libcurl static build. Skip them.
+endif()
+
+add_custom_command(OUTPUT "${BUNDLE}.c"
+  COMMAND ${PERL_EXECUTABLE} "${PROJECT_SOURCE_DIR}/scripts/mk-unity.pl"
+    --include ${CURLX_C} --test ${TESTS_C} > "${BUNDLE}.c"
+  DEPENDS
+    "${PROJECT_SOURCE_DIR}/scripts/mk-unity.pl" "${CMAKE_CURRENT_SOURCE_DIR}/Makefile.inc"
+    ${FIRST_C} ${CURLX_C} ${TESTS_C}
+  VERBATIM)
+
+add_executable(${BUNDLE} EXCLUDE_FROM_ALL "${BUNDLE}.c")
+add_dependencies(testdeps ${BUNDLE})
+target_link_libraries(${BUNDLE} ${LIB_SELECTED} ${CURL_LIBS})
+target_include_directories(${BUNDLE} PRIVATE
+  "${PROJECT_BINARY_DIR}/lib"            # for "curl_config.h"
+  "${PROJECT_SOURCE_DIR}/lib"            # for "curl_setup.h", curlx
+  "${CMAKE_CURRENT_SOURCE_DIR}"          # for the generated bundle source to find included test sources
+)
+set_property(TARGET ${BUNDLE} APPEND PROPERTY COMPILE_DEFINITIONS "CURL_NO_OLDIES")
+set_target_properties(${BUNDLE} PROPERTIES OUTPUT_NAME "${BUNDLE}" PROJECT_LABEL "Test ${BUNDLE}" UNITY_BUILD OFF C_CLANG_TIDY "")
+
+curl_add_clang_tidy_test_target("${BUNDLE}-clang-tidy" ${BUNDLE} ${FIRST_C} ${TESTS_C})

curl-8.15.0/tests/client/Makefile

@@ -0,0 +1,777 @@
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
+# tests/client/Makefile.  Generated from Makefile.in by configure.
+
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+
+
+#***************************************************************************
+#                                  _   _ ____  _
+#  Project                     ___| | | |  _ \| |
+#                             / __| | | | |_) | |
+#                            | (__| |_| |  _ <| |___
+#                             \___|\___/|_| \_\_____|
+#
+# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+#
+# This software is licensed as described in the file COPYING, which
+# you should have received as part of this distribution. The terms
+# are also available at https://curl.se/docs/copyright.html.
+#
+# You may opt to use, copy, modify, merge, publish, distribute and/or sell
+# copies of the Software, and permit persons to whom the Software is
+# furnished to do so, under the terms of the COPYING file.
+#
+# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+# KIND, either express or implied.
+#
+# SPDX-License-Identifier: curl
+#
+###########################################################################
+# Shared between CMakeLists.txt and Makefile.am
+
+
+am__is_gnu_make = { \
+  if test -z '$(MAKELEVEL)'; then \
+    false; \
+  elif test -n '$(MAKE_HOST)'; then \
+    true; \
+  elif test -n '$(MAKE_VERSION)' && test -n '$(CURDIR)'; then \
+    true; \
+  else \
+    false; \
+  fi; \
+}
+am__make_running_with_option = \
+  case $${target_option-} in \
+      ?) ;; \
+      *) echo "am__make_running_with_option: internal error: invalid" \
+              "target option '$${target_option-}' specified" >&2; \
+         exit 1;; \
+  esac; \
+  has_opt=no; \
+  sane_makeflags=$$MAKEFLAGS; \
+  if $(am__is_gnu_make); then \
+    sane_makeflags=$$MFLAGS; \
+  else \
+    case $$MAKEFLAGS in \
+      *\\[\ \	]*) \
+        bs=\\; \
+        sane_makeflags=`printf '%s\n' "$$MAKEFLAGS" \
+          | sed "s/$$bs$$bs[$$bs $$bs	]*//g"`;; \
+    esac; \
+  fi; \
+  skip_next=no; \
+  strip_trailopt () \
+  { \
+    flg=`printf '%s\n' "$$flg" | sed "s/$$1.*$$//"`; \
+  }; \
+  for flg in $$sane_makeflags; do \
+    test $$skip_next = yes && { skip_next=no; continue; }; \
+    case $$flg in \
+      *=*|--*) continue;; \
+        -*I) strip_trailopt 'I'; skip_next=yes;; \
+      -*I?*) strip_trailopt 'I';; \
+        -*O) strip_trailopt 'O'; skip_next=yes;; \
+      -*O?*) strip_trailopt 'O';; \
+        -*l) strip_trailopt 'l'; skip_next=yes;; \
+      -*l?*) strip_trailopt 'l';; \
+      -[dEDm]) skip_next=yes;; \
+      -[JT]) skip_next=yes;; \
+    esac; \
+    case $$flg in \
+      *$$target_option*) has_opt=yes; break;; \
+    esac; \
+  done; \
+  test $$has_opt = yes
+am__make_dryrun = (target_option=n; $(am__make_running_with_option))
+am__make_keepgoing = (target_option=k; $(am__make_running_with_option))
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+pkgincludedir = $(includedir)/curl
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+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
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+install_sh_PROGRAM = $(install_sh) -c
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+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
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+host_triplet = x86_64-pc-linux-gnu
+am__append_1 = -DCURL_STATICLIB
+noinst_PROGRAMS = $(am__EXEEXT_1)
+subdir = tests/client
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/m4/curl-amissl.m4 \
+	$(top_srcdir)/m4/curl-compilers.m4 \
+	$(top_srcdir)/m4/curl-confopts.m4 \
+	$(top_srcdir)/m4/curl-functions.m4 \
+	$(top_srcdir)/m4/curl-gnutls.m4 \
+	$(top_srcdir)/m4/curl-mbedtls.m4 \
+	$(top_srcdir)/m4/curl-openssl.m4 \
+	$(top_srcdir)/m4/curl-override.m4 \
+	$(top_srcdir)/m4/curl-reentrant.m4 \
+	$(top_srcdir)/m4/curl-rustls.m4 \
+	$(top_srcdir)/m4/curl-schannel.m4 \
+	$(top_srcdir)/m4/curl-sysconfig.m4 \
+	$(top_srcdir)/m4/curl-wolfssl.m4 $(top_srcdir)/m4/libtool.m4 \
+	$(top_srcdir)/m4/ltoptions.m4 $(top_srcdir)/m4/ltsugar.m4 \
+	$(top_srcdir)/m4/ltversion.m4 $(top_srcdir)/m4/lt~obsolete.m4 \
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+	$(top_srcdir)/m4/xc-cc-check.m4 \
+	$(top_srcdir)/m4/xc-lt-iface.m4 \
+	$(top_srcdir)/m4/xc-val-flgs.m4 \
+	$(top_srcdir)/m4/zz40-xc-ovr.m4 \
+	$(top_srcdir)/m4/zz50-xc-ovr.m4 \
+	$(top_srcdir)/m4/zz60-xc-ovr.m4 $(top_srcdir)/acinclude.m4 \
+	$(top_srcdir)/configure.ac
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+	$(ACLOCAL_M4)
+DIST_COMMON = $(srcdir)/Makefile.am $(am__DIST_COMMON)
+mkinstalldirs = $(install_sh) -d
+CONFIG_HEADER = $(top_builddir)/lib/curl_config.h
+CONFIG_CLEAN_FILES =
+CONFIG_CLEAN_VPATH_FILES =
+am__EXEEXT_1 = clients$(EXEEXT)
+PROGRAMS = $(noinst_PROGRAMS)
+clients_SOURCES = clients.c
+clients_OBJECTS = clients.$(OBJEXT)
+clients_LDADD = $(LDADD)
+clients_DEPENDENCIES = $(top_builddir)/lib/libcurl.la
+AM_V_lt = $(am__v_lt_$(V))
+am__v_lt_ = $(am__v_lt_$(AM_DEFAULT_VERBOSITY))
+am__v_lt_0 = --silent
+am__v_lt_1 = 
+AM_V_P = $(am__v_P_$(V))
+am__v_P_ = $(am__v_P_$(AM_DEFAULT_VERBOSITY))
+am__v_P_0 = false
+am__v_P_1 = :
+AM_V_GEN = $(am__v_GEN_$(V))
+am__v_GEN_ = $(am__v_GEN_$(AM_DEFAULT_VERBOSITY))
+am__v_GEN_0 = @echo "  GEN     " $@;
+am__v_GEN_1 = 
+AM_V_at = $(am__v_at_$(V))
+am__v_at_ = $(am__v_at_$(AM_DEFAULT_VERBOSITY))
+am__v_at_0 = @
+am__v_at_1 = 
+DEFAULT_INCLUDES = 
+depcomp = $(SHELL) $(top_srcdir)/depcomp
+am__maybe_remake_depfiles = depfiles
+am__depfiles_remade = ./$(DEPDIR)/clients.Po
+am__mv = mv -f
+COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
+	$(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
+LTCOMPILE = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
+	$(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) \
+	$(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) \
+	$(AM_CFLAGS) $(CFLAGS)
+AM_V_CC = $(am__v_CC_$(V))
+am__v_CC_ = $(am__v_CC_$(AM_DEFAULT_VERBOSITY))
+am__v_CC_0 = @echo "  CC      " $@;
+am__v_CC_1 = 
+CCLD = $(CC)
+LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
+	$(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
+	$(AM_LDFLAGS) $(LDFLAGS) -o $@
+AM_V_CCLD = $(am__v_CCLD_$(V))
+am__v_CCLD_ = $(am__v_CCLD_$(AM_DEFAULT_VERBOSITY))
+am__v_CCLD_0 = @echo "  CCLD    " $@;
+am__v_CCLD_1 = 
+SOURCES = clients.c
+DIST_SOURCES = clients.c
+am__can_run_installinfo = \
+  case $$AM_UPDATE_INFO_DIR in \
+    n|no|NO) false;; \
+    *) (install-info --version) >/dev/null 2>&1;; \
+  esac
+am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) $(LISP)
+# Read a list of newline-separated strings from the standard input,
+# and print each of them once, without duplicates.  Input order is
+# *not* preserved.
+am__uniquify_input = $(AWK) '\
+  BEGIN { nonempty = 0; } \
+  { items[$$0] = 1; nonempty = 1; } \
+  END { if (nonempty) { for (i in items) print i; }; } \
+'
+# Make sure the list of sources is unique.  This is necessary because,
+# e.g., the same source file might be shared among _SOURCES variables
+# for different programs/libraries.
+am__define_uniq_tagged_files = \
+  list='$(am__tagged_files)'; \
+  unique=`for i in $$list; do \
+    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+  done | $(am__uniquify_input)`
+am__DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.inc \
+	$(top_srcdir)/depcomp
+DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+ACLOCAL = ${SHELL} '/home/teknari/Sync/Programming/VibeCoding/nostr_core_lib/curl-8.15.0/missing' aclocal-1.16
+AMTAR = $${TAR-tar}
+AM_DEFAULT_VERBOSITY = 0
+APXS = 
+AR = /usr/bin/ar
+AR_FLAGS = cr
+AS = as
+AUTOCONF = ${SHELL} '/home/teknari/Sync/Programming/VibeCoding/nostr_core_lib/curl-8.15.0/missing' autoconf
+AUTOHEADER = ${SHELL} '/home/teknari/Sync/Programming/VibeCoding/nostr_core_lib/curl-8.15.0/missing' autoheader
+AUTOMAKE = ${SHELL} '/home/teknari/Sync/Programming/VibeCoding/nostr_core_lib/curl-8.15.0/missing' automake-1.16
+AWK = mawk
+BLANK_AT_MAKETIME = 
+CADDY = 
+CC = gcc
+CCDEPMODE = depmode=gcc3
+CFLAGS = -Werror-implicit-function-declaration -O2 -Wno-system-headers 
+CFLAG_CURL_SYMBOL_HIDING = -fvisibility=hidden
+CONFIGURE_OPTIONS = " '--disable-shared' '--enable-static' '--with-openssl=/home/teknari/Sync/Programming/VibeCoding/nostr_core_lib/curl-8.15.0/../openssl-install' '--without-libpsl' '--without-brotli' '--disable-ldap' '--disable-ldaps' '--disable-rtsp' '--disable-proxy' '--disable-dict' '--disable-telnet' '--disable-tftp' '--disable-pop3' '--disable-imap' '--disable-smb' '--disable-smtp' '--disable-gopher' '--disable-manual' '--prefix=/home/teknari/Sync/Programming/VibeCoding/nostr_core_lib/curl-8.15.0/../curl-install'"
+CPP = gcc -E
+CPPFLAGS = -D_GNU_SOURCE -isystem /home/teknari/Sync/Programming/VibeCoding/nostr_core_lib/openssl-install/include
+CSCOPE = cscope
+CTAGS = ctags
+CURLVERSION = 8.15.0
+CURL_CA_BUNDLE = /etc/ssl/certs/ca-certificates.crt
+CURL_CA_EMBED = 
+CURL_CFLAG_EXTRAS = 
+CURL_CPP = gcc -E -D_GNU_SOURCE -isystem /home/teknari/Sync/Programming/VibeCoding/nostr_core_lib/openssl-install/include
+CURL_LIBCURL_VERSIONED_SYMBOLS_PREFIX = 
+CURL_LIBCURL_VERSIONED_SYMBOLS_SONAME = 4
+CURL_NETWORK_AND_TIME_LIBS = 
+CYGPATH_W = echo
+DEFS = -DHAVE_CONFIG_H
+DEPDIR = .deps
+DLLTOOL = false
+DSYMUTIL = 
+DUMPBIN = 
+ECHO_C = 
+ECHO_N = -n
+ECHO_T = 
+EGREP = /usr/bin/grep -E
+ENABLE_SHARED = no
+ENABLE_STATIC = yes
+ETAGS = etags
+EXEEXT = 
+FGREP = /usr/bin/grep -F
+FILECMD = file
+FISH_FUNCTIONS_DIR = 
+GCOV = 
+GREP = /usr/bin/grep
+HAVE_LIBZ = 1
+HTTPD = 
+HTTPD_NGHTTPX = 
+INSTALL = /usr/bin/install -c
+INSTALL_DATA = ${INSTALL} -m 644
+INSTALL_PROGRAM = ${INSTALL}
+INSTALL_SCRIPT = ${INSTALL}
+INSTALL_STRIP_PROGRAM = $(install_sh) -c -s
+LCOV = 
+LD = /usr/bin/ld -m elf_x86_64
+LDFLAGS = -L/home/teknari/Sync/Programming/VibeCoding/nostr_core_lib/openssl-install/lib64
+LIBCURL_PC_CFLAGS = -DCURL_STATICLIB
+LIBCURL_PC_CFLAGS_PRIVATE = -DCURL_STATICLIB
+LIBCURL_PC_LDFLAGS_PRIVATE = -L/home/teknari/Sync/Programming/VibeCoding/nostr_core_lib/openssl-install/lib64
+LIBCURL_PC_LIBS = -lssl -lcrypto -lssl -lcrypto -lz 
+LIBCURL_PC_LIBS_PRIVATE = -lssl -lcrypto -lssl -lcrypto -lz
+LIBCURL_PC_REQUIRES = zlib,openssl
+LIBCURL_PC_REQUIRES_PRIVATE = zlib,openssl
+LIBOBJS = 
+
+# Prevent LIBS from being used for all link targets
+LIBS = $(BLANK_AT_MAKETIME)
+LIBTOOL = $(SHELL) $(top_builddir)/libtool
+LIPO = 
+LN_S = ln -s
+LTLIBOBJS = 
+LT_SYS_LIBRARY_PATH = 
+MAINT = #
+MAKEINFO = ${SHELL} '/home/teknari/Sync/Programming/VibeCoding/nostr_core_lib/curl-8.15.0/missing' makeinfo
+MANIFEST_TOOL = :
+MKDIR_P = /usr/bin/mkdir -p
+NM = /usr/bin/nm -B
+NMEDIT = 
+OBJDUMP = objdump
+OBJEXT = o
+OTOOL = 
+OTOOL64 = 
+PACKAGE = curl
+PACKAGE_BUGREPORT = a suitable curl mailing list: https://curl.se/mail/
+PACKAGE_NAME = curl
+PACKAGE_STRING = curl -
+PACKAGE_TARNAME = curl
+PACKAGE_URL = 
+PACKAGE_VERSION = -
+PATH_SEPARATOR = :
+PERL = /usr/bin/perl
+PKGCONFIG = no
+RANLIB = ranlib
+RC = 
+SED = /usr/bin/sed
+SET_MAKE = 
+SHELL = /bin/bash
+SSL_BACKENDS = OpenSSL v3+
+STRIP = strip
+SUPPORT_FEATURES = alt-svc AsynchDNS HSTS IPv6 Largefile libz NTLM SSL threadsafe TLS-SRP UnixSockets
+SUPPORT_PROTOCOLS = FILE FTP FTPS HTTP HTTPS IPFS IPNS MQTT WS WSS
+TEST_NGHTTPX = nghttpx
+VERSION = -
+VERSIONNUM = 080f00
+VSFTPD = 
+ZLIB_LIBS = -lz
+ZSH_FUNCTIONS_DIR = 
+abs_builddir = /home/teknari/Sync/Programming/VibeCoding/nostr_core_lib/curl-8.15.0/tests/client
+abs_srcdir = /home/teknari/Sync/Programming/VibeCoding/nostr_core_lib/curl-8.15.0/tests/client
+abs_top_builddir = /home/teknari/Sync/Programming/VibeCoding/nostr_core_lib/curl-8.15.0
+abs_top_srcdir = /home/teknari/Sync/Programming/VibeCoding/nostr_core_lib/curl-8.15.0
+ac_ct_AR = 
+ac_ct_CC = gcc
+ac_ct_DUMPBIN = 
+am__include = include
+am__leading_dot = .
+am__quote = 
+am__tar = $${TAR-tar} chof - "$$tardir"
+am__untar = $${TAR-tar} xf -
+bindir = ${exec_prefix}/bin
+build = x86_64-pc-linux-gnu
+build_alias = 
+build_cpu = x86_64
+build_os = linux-gnu
+build_vendor = pc
+builddir = .
+datadir = ${datarootdir}
+datarootdir = ${prefix}/share
+docdir = ${datarootdir}/doc/${PACKAGE_TARNAME}
+dvidir = ${docdir}
+exec_prefix = ${prefix}
+host = x86_64-pc-linux-gnu
+host_alias = 
+host_cpu = x86_64
+host_os = linux-gnu
+host_vendor = pc
+htmldir = ${docdir}
+includedir = ${prefix}/include
+infodir = ${datarootdir}/info
+install_sh = ${SHELL} /home/teknari/Sync/Programming/VibeCoding/nostr_core_lib/curl-8.15.0/install-sh
+libdir = ${exec_prefix}/lib
+libexecdir = ${exec_prefix}/libexec
+libext = a
+localedir = ${datarootdir}/locale
+localstatedir = ${prefix}/var
+mandir = ${datarootdir}/man
+mkdir_p = $(MKDIR_P)
+oldincludedir = /usr/include
+pdfdir = ${docdir}
+prefix = /home/teknari/Sync/Programming/VibeCoding/nostr_core_lib/curl-8.15.0/../curl-install
+program_transform_name = s,x,x,
+psdir = ${docdir}
+runstatedir = ${localstatedir}/run
+sbindir = ${exec_prefix}/sbin
+sharedstatedir = ${prefix}/com
+srcdir = .
+sysconfdir = ${prefix}/etc
+target_alias = 
+top_build_prefix = ../../
+top_builddir = ../..
+top_srcdir = ../..
+
+#***************************************************************************
+#                                  _   _ ____  _
+#  Project                     ___| | | |  _ \| |
+#                             / __| | | | |_) | |
+#                            | (__| |_| |  _ <| |___
+#                             \___|\___/|_| \_\_____|
+#
+# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+#
+# This software is licensed as described in the file COPYING, which
+# you should have received as part of this distribution. The terms
+# are also available at https://curl.se/docs/copyright.html.
+#
+# You may opt to use, copy, modify, merge, publish, distribute and/or sell
+# copies of the Software, and permit persons to whom the Software is
+# furnished to do so, under the terms of the COPYING file.
+#
+# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+# KIND, either express or implied.
+#
+# SPDX-License-Identifier: curl
+#
+###########################################################################
+AUTOMAKE_OPTIONS = foreign nostdinc
+
+# Specify our include paths here, and do it relative to $(top_srcdir) and
+# $(top_builddir), to ensure that these paths which belong to the library
+# being currently built and tested are searched before the library which
+# might possibly already be installed in the system.
+#
+# $(top_srcdir)/include is for libcurl's external include files
+# $(top_builddir)/lib is for libcurl's generated lib/curl_config.h file
+# $(top_srcdir)/lib for libcurl's lib/curl_setup.h and other "borrowed" files
+# $(srcdir) for the generated bundle source to find included test sources
+AM_CPPFLAGS = -I$(top_srcdir)/include -I$(top_builddir)/lib \
+	-I$(top_srcdir)/lib -I$(srcdir) $(am__append_1) \
+	-DCURL_NO_OLDIES
+BUNDLE = clients
+
+# Files referenced from the bundle source
+FIRST_C = first.c
+FIRST_H = first.h
+CURLX_C = \
+  ../../lib/curlx/multibyte.c \
+  ../../lib/curlx/timediff.c \
+  ../../lib/curlx/wait.c
+
+
+# All test clients
+TESTS_C = \
+  h2_pausing.c \
+  h2_serverpush.c \
+  h2_upgrade_extreme.c \
+  hx_download.c \
+  hx_upload.c \
+  tls_session_reuse.c \
+  upload_pausing.c \
+  ws_data.c \
+  ws_pingpong.c
+
+
+# Get BUNDLE, FIRST_C, FIRST_H, CURLX_C, TESTS_C variables
+EXTRA_DIST = CMakeLists.txt $(FIRST_C) $(FIRST_H) $(TESTS_C)
+# These are part of the libcurl static lib. Add them here when linking shared.
+#curlx_c_lib = $(CURLX_C)
+curlx_c_lib = 
+LDADD = $(top_builddir)/lib/libcurl.la
+CLEANFILES = $(BUNDLE).c
+CHECKSRC = $(CS_$(V))
+CS_0 = @echo "  RUN     " $@;
+CS_1 = 
+CS_ = $(CS_0)
+all: all-am
+
+.SUFFIXES:
+.SUFFIXES: .c .lo .o .obj
+$(srcdir)/Makefile.in: # $(srcdir)/Makefile.am $(srcdir)/Makefile.inc $(am__configure_deps)
+	@for dep in $?; do \
+	  case '$(am__configure_deps)' in \
+	    *$$dep*) \
+	      ( cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh ) \
+	        && { if test -f $@; then exit 0; else break; fi; }; \
+	      exit 1;; \
+	  esac; \
+	done; \
+	echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign tests/client/Makefile'; \
+	$(am__cd) $(top_srcdir) && \
+	  $(AUTOMAKE) --foreign tests/client/Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+	@case '$?' in \
+	  *config.status*) \
+	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
+	  *) \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles)'; \
+	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles);; \
+	esac;
+$(srcdir)/Makefile.inc $(am__empty):
+
+$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+
+$(top_srcdir)/configure: # $(am__configure_deps)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(ACLOCAL_M4): # $(am__aclocal_m4_deps)
+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+$(am__aclocal_m4_deps):
+
+clean-noinstPROGRAMS:
+	@list='$(noinst_PROGRAMS)'; test -n "$$list" || exit 0; \
+	echo " rm -f" $$list; \
+	rm -f $$list || exit $$?; \
+	test -n "$(EXEEXT)" || exit 0; \
+	list=`for p in $$list; do echo "$$p"; done | sed 's/$(EXEEXT)$$//'`; \
+	echo " rm -f" $$list; \
+	rm -f $$list
+
+clients$(EXEEXT): $(clients_OBJECTS) $(clients_DEPENDENCIES) $(EXTRA_clients_DEPENDENCIES) 
+	@rm -f clients$(EXEEXT)
+	$(AM_V_CCLD)$(LINK) $(clients_OBJECTS) $(clients_LDADD) $(LIBS)
+
+mostlyclean-compile:
+	-rm -f *.$(OBJEXT)
+
+distclean-compile:
+	-rm -f *.tab.c
+
+include ./$(DEPDIR)/clients.Po # am--include-marker
+
+$(am__depfiles_remade):
+	@$(MKDIR_P) $(@D)
+	@echo '# dummy' >$@-t && $(am__mv) $@-t $@
+
+am--depfiles: $(am__depfiles_remade)
+
+.c.o:
+	$(AM_V_CC)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.o$$||'`;\
+	$(COMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ $< &&\
+	$(am__mv) $$depbase.Tpo $$depbase.Po
+#	$(AM_V_CC)source='$<' object='$@' libtool=no \
+#	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) \
+#	$(AM_V_CC_no)$(COMPILE) -c -o $@ $<
+
+.c.obj:
+	$(AM_V_CC)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.obj$$||'`;\
+	$(COMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ `$(CYGPATH_W) '$<'` &&\
+	$(am__mv) $$depbase.Tpo $$depbase.Po
+#	$(AM_V_CC)source='$<' object='$@' libtool=no \
+#	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) \
+#	$(AM_V_CC_no)$(COMPILE) -c -o $@ `$(CYGPATH_W) '$<'`
+
+.c.lo:
+	$(AM_V_CC)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.lo$$||'`;\
+	$(LTCOMPILE) -MT $@ -MD -MP -MF $$depbase.Tpo -c -o $@ $< &&\
+	$(am__mv) $$depbase.Tpo $$depbase.Plo
+#	$(AM_V_CC)source='$<' object='$@' libtool=yes \
+#	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) \
+#	$(AM_V_CC_no)$(LTCOMPILE) -c -o $@ $<
+
+mostlyclean-libtool:
+	-rm -f *.lo
+
+clean-libtool:
+	-rm -rf .libs _libs
+
+ID: $(am__tagged_files)
+	$(am__define_uniq_tagged_files); mkid -fID $$unique
+tags: tags-am
+TAGS: tags
+
+tags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
+	set x; \
+	here=`pwd`; \
+	$(am__define_uniq_tagged_files); \
+	shift; \
+	if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
+	  test -n "$$unique" || unique=$$empty_fix; \
+	  if test $$# -gt 0; then \
+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      "$$@" $$unique; \
+	  else \
+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      $$unique; \
+	  fi; \
+	fi
+ctags: ctags-am
+
+CTAGS: ctags
+ctags-am: $(TAGS_DEPENDENCIES) $(am__tagged_files)
+	$(am__define_uniq_tagged_files); \
+	test -z "$(CTAGS_ARGS)$$unique" \
+	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+	     $$unique
+
+GTAGS:
+	here=`$(am__cd) $(top_builddir) && pwd` \
+	  && $(am__cd) $(top_srcdir) \
+	  && gtags -i $(GTAGS_ARGS) "$$here"
+cscopelist: cscopelist-am
+
+cscopelist-am: $(am__tagged_files)
+	list='$(am__tagged_files)'; \
+	case "$(srcdir)" in \
+	  [\\/]* | ?:[\\/]*) sdir="$(srcdir)" ;; \
+	  *) sdir=$(subdir)/$(srcdir) ;; \
+	esac; \
+	for i in $$list; do \
+	  if test -f "$$i"; then \
+	    echo "$(subdir)/$$i"; \
+	  else \
+	    echo "$$sdir/$$i"; \
+	  fi; \
+	done >> $(top_builddir)/cscope.files
+
+distclean-tags:
+	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+distdir: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) distdir-am
+
+distdir-am: $(DISTFILES)
+	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	list='$(DISTFILES)'; \
+	  dist_files=`for file in $$list; do echo $$file; done | \
+	  sed -e "s|^$$srcdirstrip/||;t" \
+	      -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+	case $$dist_files in \
+	  */*) $(MKDIR_P) `echo "$$dist_files" | \
+			   sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+			   sort -u` ;; \
+	esac; \
+	for file in $$dist_files; do \
+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+	  if test -d $$d/$$file; then \
+	    dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+	    if test -d "$(distdir)/$$file"; then \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+	  else \
+	    test -f "$(distdir)/$$file" \
+	    || cp -p $$d/$$file "$(distdir)/$$file" \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+check: check-am
+#all-local:
+all-am: Makefile $(PROGRAMS) all-local
+installdirs:
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+	if test -z '$(STRIP)'; then \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	      install; \
+	else \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	    "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
+	fi
+mostlyclean-generic:
+
+clean-generic:
+	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-libtool clean-local clean-noinstPROGRAMS \
+	mostlyclean-am
+
+distclean: distclean-am
+		-rm -f ./$(DEPDIR)/clients.Po
+	-rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+	distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
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+html: html-am
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+html-am:
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+info: info-am
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+info-am:
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+install-data-am:
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+install-dvi: install-dvi-am
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+install-dvi-am:
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+install-exec-am:
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+install-html: install-html-am
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+install-html-am:
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+install-info: install-info-am
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+install-man:
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+install-pdf: install-pdf-am
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+install-pdf-am:
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+install-ps: install-ps-am
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+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+		-rm -f ./$(DEPDIR)/clients.Po
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic \
+	mostlyclean-libtool
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+pdf: pdf-am
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+pdf-am:
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+ps: ps-am
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+ps-am:
+
+uninstall-am:
+
+.MAKE: install-am install-strip
+
+.PHONY: CTAGS GTAGS TAGS all all-am all-local am--depfiles check \
+	check-am clean clean-generic clean-libtool clean-local \
+	clean-noinstPROGRAMS cscopelist-am ctags ctags-am distclean \
+	distclean-compile distclean-generic distclean-libtool \
+	distclean-tags distdir dvi dvi-am html html-am info info-am \
+	install install-am install-data install-data-am install-dvi \
+	install-dvi-am install-exec install-exec-am install-html \
+	install-html-am install-info install-info-am install-man \
+	install-pdf install-pdf-am install-ps install-ps-am \
+	install-strip installcheck installcheck-am installdirs \
+	maintainer-clean maintainer-clean-generic mostlyclean \
+	mostlyclean-compile mostlyclean-generic mostlyclean-libtool \
+	pdf pdf-am ps ps-am tags tags-am uninstall uninstall-am
+
+.PRECIOUS: Makefile
+
+$(BUNDLE).c: $(top_srcdir)/scripts/mk-unity.pl Makefile.inc $(FIRST_C) $(curlx_c_lib) $(TESTS_C)
+	/usr/bin/perl $(top_srcdir)/scripts/mk-unity.pl --include $(curlx_c_lib) --test $(TESTS_C) > $(BUNDLE).c
+
+# ignore generated C files since they play by slightly different rules!
+checksrc:
+	$(CHECKSRC)(/usr/bin/perl $(top_srcdir)/scripts/checksrc.pl -D$(srcdir) \
+	  -W$(srcdir)/$(BUNDLE).c \
+	  $(srcdir)/*.[ch])
+
+all-local: checksrc
+
+clean-local:
+	rm -f $(BUNDLE)
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:

curl-8.15.0/tests/client/Makefile.am

@@ -0,0 +1,85 @@
+#***************************************************************************
+#                                  _   _ ____  _
+#  Project                     ___| | | |  _ \| |
+#                             / __| | | | |_) | |
+#                            | (__| |_| |  _ <| |___
+#                             \___|\___/|_| \_\_____|
+#
+# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+#
+# This software is licensed as described in the file COPYING, which
+# you should have received as part of this distribution. The terms
+# are also available at https://curl.se/docs/copyright.html.
+#
+# You may opt to use, copy, modify, merge, publish, distribute and/or sell
+# copies of the Software, and permit persons to whom the Software is
+# furnished to do so, under the terms of the COPYING file.
+#
+# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+# KIND, either express or implied.
+#
+# SPDX-License-Identifier: curl
+#
+###########################################################################
+AUTOMAKE_OPTIONS = foreign nostdinc
+
+# Specify our include paths here, and do it relative to $(top_srcdir) and
+# $(top_builddir), to ensure that these paths which belong to the library
+# being currently built and tested are searched before the library which
+# might possibly already be installed in the system.
+#
+# $(top_srcdir)/include is for libcurl's external include files
+# $(top_builddir)/lib is for libcurl's generated lib/curl_config.h file
+# $(top_srcdir)/lib for libcurl's lib/curl_setup.h and other "borrowed" files
+# $(srcdir) for the generated bundle source to find included test sources
+
+AM_CPPFLAGS = -I$(top_srcdir)/include        \
+              -I$(top_builddir)/lib          \
+              -I$(top_srcdir)/lib            \
+              -I$(srcdir)
+
+# Get BUNDLE, FIRST_C, FIRST_H, CURLX_C, TESTS_C variables
+include Makefile.inc
+
+EXTRA_DIST = CMakeLists.txt $(FIRST_C) $(FIRST_H) $(TESTS_C)
+
+CFLAGS += @CURL_CFLAG_EXTRAS@
+
+# Prevent LIBS from being used for all link targets
+LIBS = $(BLANK_AT_MAKETIME)
+
+if USE_CPPFLAG_CURL_STATICLIB
+AM_CPPFLAGS += -DCURL_STATICLIB
+endif
+AM_CPPFLAGS += -DCURL_NO_OLDIES
+
+if USE_CPPFLAG_CURL_STATICLIB
+curlx_c_lib =
+else
+# These are part of the libcurl static lib. Add them here when linking shared.
+curlx_c_lib = $(CURLX_C)
+endif
+$(BUNDLE).c: $(top_srcdir)/scripts/mk-unity.pl Makefile.inc $(FIRST_C) $(curlx_c_lib) $(TESTS_C)
+	@PERL@ $(top_srcdir)/scripts/mk-unity.pl --include $(curlx_c_lib) --test $(TESTS_C) > $(BUNDLE).c
+
+noinst_PROGRAMS = $(BUNDLE)
+LDADD = $(top_builddir)/lib/libcurl.la
+CLEANFILES = $(BUNDLE).c
+
+CHECKSRC = $(CS_$(V))
+CS_0 = @echo "  RUN     " $@;
+CS_1 =
+CS_ = $(CS_0)
+
+# ignore generated C files since they play by slightly different rules!
+checksrc:
+	$(CHECKSRC)(@PERL@ $(top_srcdir)/scripts/checksrc.pl -D$(srcdir) \
+	  -W$(srcdir)/$(BUNDLE).c \
+	  $(srcdir)/*.[ch])
+
+if NOT_CURL_CI
+all-local: checksrc
+endif
+
+clean-local:
+	rm -f $(BUNDLE)

curl-8.15.0/tests/client/Makefile.in

@@ -0,0 +1,777 @@
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994-2021 Free Software Foundation, Inc.
+
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
+#***************************************************************************
+#                                  _   _ ____  _
+#  Project                     ___| | | |  _ \| |
+#                             / __| | | | |_) | |
+#                            | (__| |_| |  _ <| |___
+#                             \___|\___/|_| \_\_____|
+#
+# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+#
+# This software is licensed as described in the file COPYING, which
+# you should have received as part of this distribution. The terms
+# are also available at https://curl.se/docs/copyright.html.
+#
+# You may opt to use, copy, modify, merge, publish, distribute and/or sell
+# copies of the Software, and permit persons to whom the Software is
+# furnished to do so, under the terms of the COPYING file.
+#
+# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+# KIND, either express or implied.
+#
+# SPDX-License-Identifier: curl
+#
+###########################################################################
+# Shared between CMakeLists.txt and Makefile.am
+
+VPATH = @srcdir@
+am__is_gnu_make = { \
+  if test -z '$(MAKELEVEL)'; then \
+    false; \
+  elif test -n '$(MAKE_HOST)'; then \
+    true; \
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+    true; \
+  else \
+    false; \
+  fi; \
+}
+am__make_running_with_option = \
+  case $${target_option-} in \
+      ?) ;; \
+      *) echo "am__make_running_with_option: internal error: invalid" \
+              "target option '$${target_option-}' specified" >&2; \
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+  sane_makeflags=$$MAKEFLAGS; \
+  if $(am__is_gnu_make); then \
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+      *\\[\ \	]*) \
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+  { \
+    flg=`printf '%s\n' "$$flg" | sed "s/$$1.*$$//"`; \
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+  for flg in $$sane_makeflags; do \
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+      *=*|--*) continue;; \
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+      -*I?*) strip_trailopt 'I';; \
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+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
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+	$(top_srcdir)/m4/curl-compilers.m4 \
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+	$(top_srcdir)/m4/curl-functions.m4 \
+	$(top_srcdir)/m4/curl-gnutls.m4 \
+	$(top_srcdir)/m4/curl-mbedtls.m4 \
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+	$(top_srcdir)/m4/xc-cc-check.m4 \
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+	$(top_srcdir)/configure.ac
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
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+#***************************************************************************
+#                                  _   _ ____  _
+#  Project                     ___| | | |  _ \| |
+#                             / __| | | | |_) | |
+#                            | (__| |_| |  _ <| |___
+#                             \___|\___/|_| \_\_____|
+#
+# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+#
+# This software is licensed as described in the file COPYING, which
+# you should have received as part of this distribution. The terms
+# are also available at https://curl.se/docs/copyright.html.
+#
+# You may opt to use, copy, modify, merge, publish, distribute and/or sell
+# copies of the Software, and permit persons to whom the Software is
+# furnished to do so, under the terms of the COPYING file.
+#
+# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+# KIND, either express or implied.
+#
+# SPDX-License-Identifier: curl
+#
+###########################################################################
+AUTOMAKE_OPTIONS = foreign nostdinc
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+# Specify our include paths here, and do it relative to $(top_srcdir) and
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+# might possibly already be installed in the system.
+#
+# $(top_srcdir)/include is for libcurl's external include files
+# $(top_builddir)/lib is for libcurl's generated lib/curl_config.h file
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+# $(srcdir) for the generated bundle source to find included test sources
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+BUNDLE = clients
+
+# Files referenced from the bundle source
+FIRST_C = first.c
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+CURLX_C = \
+  ../../lib/curlx/multibyte.c \
+  ../../lib/curlx/timediff.c \
+  ../../lib/curlx/wait.c
+
+
+# All test clients
+TESTS_C = \
+  h2_pausing.c \
+  h2_serverpush.c \
+  h2_upgrade_extreme.c \
+  hx_download.c \
+  hx_upload.c \
+  tls_session_reuse.c \
+  upload_pausing.c \
+  ws_data.c \
+  ws_pingpong.c
+
+
+# Get BUNDLE, FIRST_C, FIRST_H, CURLX_C, TESTS_C variables
+EXTRA_DIST = CMakeLists.txt $(FIRST_C) $(FIRST_H) $(TESTS_C)
+# These are part of the libcurl static lib. Add them here when linking shared.
+@USE_CPPFLAG_CURL_STATICLIB_FALSE@curlx_c_lib = $(CURLX_C)
+@USE_CPPFLAG_CURL_STATICLIB_TRUE@curlx_c_lib = 
+LDADD = $(top_builddir)/lib/libcurl.la
+CLEANFILES = $(BUNDLE).c
+CHECKSRC = $(CS_$(V))
+CS_0 = @echo "  RUN     " $@;
+CS_1 = 
+CS_ = $(CS_0)
+all: all-am
+
+.SUFFIXES:
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+	      exit 1;; \
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+	$(am__cd) $(top_srcdir) && \
+	  $(AUTOMAKE) --foreign tests/client/Makefile
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+	  *config.status*) \
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+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles)'; \
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+$(top_srcdir)/configure: @MAINTAINER_MODE_TRUE@ $(am__configure_deps)
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+	list=`for p in $$list; do echo "$$p"; done | sed 's/$(EXEEXT)$$//'`; \
+	echo " rm -f" $$list; \
+	rm -f $$list
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+clients$(EXEEXT): $(clients_OBJECTS) $(clients_DEPENDENCIES) $(EXTRA_clients_DEPENDENCIES) 
+	@rm -f clients$(EXEEXT)
+	$(AM_V_CCLD)$(LINK) $(clients_OBJECTS) $(clients_LDADD) $(LIBS)
+
+mostlyclean-compile:
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+	      $$unique; \
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+	fi
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+GTAGS:
+	here=`$(am__cd) $(top_builddir) && pwd` \
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+	for i in $$list; do \
+	  if test -f "$$i"; then \
+	    echo "$(subdir)/$$i"; \
+	  else \
+	    echo "$$sdir/$$i"; \
+	  fi; \
+	done >> $(top_builddir)/cscope.files
+
+distclean-tags:
+	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+distdir: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) distdir-am
+
+distdir-am: $(DISTFILES)
+	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	list='$(DISTFILES)'; \
+	  dist_files=`for file in $$list; do echo $$file; done | \
+	  sed -e "s|^$$srcdirstrip/||;t" \
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+	esac; \
+	for file in $$dist_files; do \
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+	    fi; \
+	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+	  else \
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+	    || cp -p $$d/$$file "$(distdir)/$$file" \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
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+install-am: all-am
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+
+installcheck: installcheck-am
+install-strip:
+	if test -z '$(STRIP)'; then \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	      install; \
+	else \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	    "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
+	fi
+mostlyclean-generic:
+
+clean-generic:
+	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-libtool clean-local clean-noinstPROGRAMS \
+	mostlyclean-am
+
+distclean: distclean-am
+		-rm -f ./$(DEPDIR)/clients.Po
+	-rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+	distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+html-am:
+
+info: info-am
+
+info-am:
+
+install-data-am:
+
+install-dvi: install-dvi-am
+
+install-dvi-am:
+
+install-exec-am:
+
+install-html: install-html-am
+
+install-html-am:
+
+install-info: install-info-am
+
+install-info-am:
+
+install-man:
+
+install-pdf: install-pdf-am
+
+install-pdf-am:
+
+install-ps: install-ps-am
+
+install-ps-am:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+		-rm -f ./$(DEPDIR)/clients.Po
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-compile mostlyclean-generic \
+	mostlyclean-libtool
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am:
+
+.MAKE: install-am install-strip
+
+.PHONY: CTAGS GTAGS TAGS all all-am all-local am--depfiles check \
+	check-am clean clean-generic clean-libtool clean-local \
+	clean-noinstPROGRAMS cscopelist-am ctags ctags-am distclean \
+	distclean-compile distclean-generic distclean-libtool \
+	distclean-tags distdir dvi dvi-am html html-am info info-am \
+	install install-am install-data install-data-am install-dvi \
+	install-dvi-am install-exec install-exec-am install-html \
+	install-html-am install-info install-info-am install-man \
+	install-pdf install-pdf-am install-ps install-ps-am \
+	install-strip installcheck installcheck-am installdirs \
+	maintainer-clean maintainer-clean-generic mostlyclean \
+	mostlyclean-compile mostlyclean-generic mostlyclean-libtool \
+	pdf pdf-am ps ps-am tags tags-am uninstall uninstall-am
+
+.PRECIOUS: Makefile
+
+$(BUNDLE).c: $(top_srcdir)/scripts/mk-unity.pl Makefile.inc $(FIRST_C) $(curlx_c_lib) $(TESTS_C)
+	@PERL@ $(top_srcdir)/scripts/mk-unity.pl --include $(curlx_c_lib) --test $(TESTS_C) > $(BUNDLE).c
+
+# ignore generated C files since they play by slightly different rules!
+checksrc:
+	$(CHECKSRC)(@PERL@ $(top_srcdir)/scripts/checksrc.pl -D$(srcdir) \
+	  -W$(srcdir)/$(BUNDLE).c \
+	  $(srcdir)/*.[ch])
+
+@NOT_CURL_CI_TRUE@all-local: checksrc
+
+clean-local:
+	rm -f $(BUNDLE)
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:

curl-8.15.0/tests/client/Makefile.inc

@@ -0,0 +1,47 @@
+#***************************************************************************
+#                                  _   _ ____  _
+#  Project                     ___| | | |  _ \| |
+#                             / __| | | | |_) | |
+#                            | (__| |_| |  _ <| |___
+#                             \___|\___/|_| \_\_____|
+#
+# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+#
+# This software is licensed as described in the file COPYING, which
+# you should have received as part of this distribution. The terms
+# are also available at https://curl.se/docs/copyright.html.
+#
+# You may opt to use, copy, modify, merge, publish, distribute and/or sell
+# copies of the Software, and permit persons to whom the Software is
+# furnished to do so, under the terms of the COPYING file.
+#
+# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+# KIND, either express or implied.
+#
+# SPDX-License-Identifier: curl
+#
+###########################################################################
+# Shared between CMakeLists.txt and Makefile.am
+
+BUNDLE = clients
+
+# Files referenced from the bundle source
+FIRST_C = first.c
+FIRST_H = first.h
+
+CURLX_C = \
+  ../../lib/curlx/multibyte.c \
+  ../../lib/curlx/timediff.c \
+  ../../lib/curlx/wait.c
+
+# All test clients
+TESTS_C = \
+  h2_pausing.c \
+  h2_serverpush.c \
+  h2_upgrade_extreme.c \
+  hx_download.c \
+  hx_upload.c \
+  tls_session_reuse.c \
+  upload_pausing.c \
+  ws_data.c \
+  ws_pingpong.c

curl-8.15.0/tests/client/first.c

@@ -0,0 +1,52 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * SPDX-License-Identifier: curl
+ *
+ ***************************************************************************/
+#include "first.h"
+
+int main(int argc, char **argv)
+{
+  entry_func_t entry_func;
+  char *entry_name;
+  size_t tmp;
+
+  if(argc < 2) {
+    curl_mfprintf(stderr, "Pass clientname as first argument\n");
+    return 1;
+  }
+
+  entry_name = argv[1];
+  entry_func = NULL;
+  for(tmp = 0; s_entries[tmp].ptr; ++tmp) {
+    if(strcmp(entry_name, s_entries[tmp].name) == 0) {
+      entry_func = s_entries[tmp].ptr;
+      break;
+    }
+  }
+
+  if(!entry_func) {
+    curl_mfprintf(stderr, "Test '%s' not found.\n", entry_name);
+    return 99;
+  }
+
+  return entry_func(argc - 1, argv + 1);
+}

curl-8.15.0/tests/client/first.h

@@ -0,0 +1,266 @@
+#ifndef HEADER_CLIENT_FIRST_H
+#define HEADER_CLIENT_FIRST_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * SPDX-License-Identifier: curl
+ *
+ ***************************************************************************/
+#include "curl_setup.h"
+
+typedef int (*entry_func_t)(int, char **);
+
+struct entry_s {
+  const char *name;
+  entry_func_t ptr;
+};
+
+extern const struct entry_s s_entries[];
+
+#include <curl/curl.h>
+
+#include <curlx/curlx.h>
+
+#define ERR()                                                                 \
+  do {                                                                        \
+    curl_mfprintf(stderr, "something unexpected went wrong - bailing out!\n");\
+    return 2;                                                                 \
+  } while(0)
+
+static void log_line_start(FILE *log, const char *idsbuf, curl_infotype type)
+{
+  /*
+   * This is the trace look that is similar to what libcurl makes on its
+   * own.
+   */
+  static const char * const s_infotype[] = {
+    "* ", "< ", "> ", "{ ", "} ", "{ ", "} "
+  };
+  if(idsbuf && *idsbuf)
+    curl_mfprintf(log, "%s%s", idsbuf, s_infotype[type]);
+  else
+    fputs(s_infotype[type], log);
+}
+
+#define TRC_IDS_FORMAT_IDS_1  "[%" CURL_FORMAT_CURL_OFF_T "-x] "
+#define TRC_IDS_FORMAT_IDS_2  "[%" CURL_FORMAT_CURL_OFF_T "-%" \
+                                   CURL_FORMAT_CURL_OFF_T "] "
+/*
+** callback for CURLOPT_DEBUGFUNCTION
+*/
+static int debug_cb(CURL *handle, curl_infotype type,
+                    char *data, size_t size, void *userdata)
+{
+  FILE *output = stderr;
+  static int newl = 0;
+  static int traced_data = 0;
+  char idsbuf[60];
+  curl_off_t xfer_id, conn_id;
+
+  (void)handle; /* not used */
+  (void)userdata;
+
+  if(!curl_easy_getinfo(handle, CURLINFO_XFER_ID, &xfer_id) && xfer_id >= 0) {
+    if(!curl_easy_getinfo(handle, CURLINFO_CONN_ID, &conn_id) &&
+       conn_id >= 0) {
+      curl_msnprintf(idsbuf, sizeof(idsbuf), TRC_IDS_FORMAT_IDS_2, xfer_id,
+                     conn_id);
+    }
+    else {
+      curl_msnprintf(idsbuf, sizeof(idsbuf), TRC_IDS_FORMAT_IDS_1, xfer_id);
+    }
+  }
+  else
+    idsbuf[0] = 0;
+
+  switch(type) {
+  case CURLINFO_HEADER_OUT:
+    if(size > 0) {
+      size_t st = 0;
+      size_t i;
+      for(i = 0; i < size - 1; i++) {
+        if(data[i] == '\n') { /* LF */
+          if(!newl) {
+            log_line_start(output, idsbuf, type);
+          }
+          (void)fwrite(data + st, i - st + 1, 1, output);
+          st = i + 1;
+          newl = 0;
+        }
+      }
+      if(!newl)
+        log_line_start(output, idsbuf, type);
+      (void)fwrite(data + st, i - st + 1, 1, output);
+    }
+    newl = (size && (data[size - 1] != '\n')) ? 1 : 0;
+    traced_data = 0;
+    break;
+  case CURLINFO_TEXT:
+  case CURLINFO_HEADER_IN:
+    if(!newl)
+      log_line_start(output, idsbuf, type);
+    (void)fwrite(data, size, 1, output);
+    newl = (size && (data[size - 1] != '\n')) ? 1 : 0;
+    traced_data = 0;
+    break;
+  case CURLINFO_DATA_OUT:
+  case CURLINFO_DATA_IN:
+  case CURLINFO_SSL_DATA_IN:
+  case CURLINFO_SSL_DATA_OUT:
+    if(!traced_data) {
+      if(!newl)
+        log_line_start(output, idsbuf, type);
+      curl_mfprintf(output, "[%ld bytes data]\n", (long)size);
+      newl = 0;
+      traced_data = 1;
+    }
+    break;
+  default: /* nada */
+    newl = 0;
+    traced_data = 1;
+    break;
+  }
+
+  return 0;
+}
+
+static void dump(const char *text, unsigned char *ptr, size_t size, char nohex)
+{
+  size_t i;
+  size_t c;
+
+  unsigned int width = 0x10;
+
+  if(nohex)
+    /* without the hex output, we can fit more on screen */
+    width = 0x40;
+
+  curl_mfprintf(stderr, "%s, %lu bytes (0x%lx)\n",
+                text, (unsigned long)size, (unsigned long)size);
+
+  for(i = 0; i < size; i += width) {
+
+    curl_mfprintf(stderr, "%4.4lx: ", (unsigned long)i);
+
+    if(!nohex) {
+      /* hex not disabled, show it */
+      for(c = 0; c < width; c++)
+        if(i + c < size)
+          curl_mfprintf(stderr, "%02x ", ptr[i + c]);
+        else
+          fputs("   ", stderr);
+    }
+
+    for(c = 0; (c < width) && (i + c < size); c++) {
+      /* check for 0D0A; if found, skip past and start a new line of output */
+      if(nohex && (i + c + 1 < size) && ptr[i + c] == 0x0D &&
+         ptr[i + c + 1] == 0x0A) {
+        i += (c + 2 - width);
+        break;
+      }
+      curl_mfprintf(stderr, "%c",
+               (ptr[i + c] >= 0x20) && (ptr[i + c] < 0x80) ? ptr[i + c] : '.');
+      /* check again for 0D0A, to avoid an extra \n if it's at width */
+      if(nohex && (i + c + 2 < size) && ptr[i + c + 1] == 0x0D &&
+         ptr[i + c + 2] == 0x0A) {
+        i += (c + 3 - width);
+        break;
+      }
+    }
+    fputc('\n', stderr); /* newline */
+  }
+}
+
+#ifndef CURL_DISABLE_WEBSOCKETS
+/* just close the connection */
+static void websocket_close(CURL *curl)
+{
+  size_t sent;
+  CURLcode result =
+    curl_ws_send(curl, "", 0, &sent, 0, CURLWS_CLOSE);
+  curl_mfprintf(stderr, "ws: curl_ws_send returned %u, sent %u\n",
+                (int)result, (int)sent);
+}
+#endif /* CURL_DISABLE_WEBSOCKETS */
+
+static int coptind;
+static char *coptarg;
+
+static int cgetopt(int argc, char * const argv[], const char *optstring)
+{
+  static int optpos = 1;
+  int coptopt;
+  char *arg;
+
+  if(coptind == 0) {  /* Reset? */
+    coptind = !!argc;
+    optpos = 1;
+  }
+
+  arg = argv[coptind];
+  if(arg && strcmp(arg, "--") == 0) {
+    coptind++;
+    return -1;
+  }
+  else if(!arg || arg[0] != '-') {
+    return -1;
+  }
+  else {
+    const char *opt = strchr(optstring, arg[optpos]);
+    coptopt = arg[optpos];
+    if(!opt) {
+      if(!arg[++optpos]) {
+        coptind++;
+        optpos = 1;
+      }
+      return '?';
+    }
+    else if(opt[1] == ':') {
+      if(arg[optpos + 1]) {
+        coptarg = arg + optpos + 1;
+        coptind++;
+        optpos = 1;
+        return coptopt;
+      }
+      else if(argv[coptind + 1]) {
+        coptarg = argv[coptind + 1];
+        coptind += 2;
+        optpos = 1;
+        return coptopt;
+      }
+      else {
+        if(!arg[++optpos]) {
+          coptind++;
+          optpos = 1;
+        }
+        return *optstring == ':' ? ':' : '?';
+      }
+    }
+    else {
+      if(!arg[++optpos]) {
+        coptind++;
+        optpos = 1;
+      }
+      return coptopt;
+    }
+  }
+}
+
+#endif /* HEADER_CLIENT_FIRST_H */

curl-8.15.0/tests/client/h2_pausing.c

@@ -0,0 +1,282 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * SPDX-License-Identifier: curl
+ *
+ ***************************************************************************/
+/* This is based on the PoC client of issue #11982
+ */
+#include "first.h"
+
+static void usage_h2_pausing(const char *msg)
+{
+  if(msg)
+    curl_mfprintf(stderr, "%s\n", msg);
+  curl_mfprintf(stderr,
+    "usage: [options] url\n"
+    "  pause downloads with following options:\n"
+    "  -V http_version (http/1.1, h2, h3) http version to use\n"
+  );
+}
+
+struct handle
+{
+  size_t idx;
+  int paused;
+  int resumed;
+  int errored;
+  int fail_write;
+  CURL *h;
+};
+
+static size_t cb(char *data, size_t size, size_t nmemb, void *clientp)
+{
+  size_t realsize = size * nmemb;
+  struct handle *handle = (struct handle *) clientp;
+  curl_off_t totalsize;
+
+  (void)data;
+  if(curl_easy_getinfo(handle->h, CURLINFO_CONTENT_LENGTH_DOWNLOAD_T,
+                       &totalsize) == CURLE_OK)
+    curl_mfprintf(stderr, "INFO: [%d] write, "
+                  "Content-Length %" CURL_FORMAT_CURL_OFF_T "\n",
+                  (int)handle->idx, totalsize);
+
+  if(!handle->resumed) {
+    ++handle->paused;
+    curl_mfprintf(stderr, "INFO: [%d] write, PAUSING %d time on %lu bytes\n",
+                  (int)handle->idx, handle->paused, (long)realsize);
+    assert(handle->paused == 1);
+    return CURL_WRITEFUNC_PAUSE;
+  }
+  if(handle->fail_write) {
+    ++handle->errored;
+    curl_mfprintf(stderr, "INFO: [%d] FAIL write of %lu bytes, %d time\n",
+                  (int)handle->idx, (long)realsize, handle->errored);
+    return CURL_WRITEFUNC_ERROR;
+  }
+  curl_mfprintf(stderr, "INFO: [%d] write, accepting %lu bytes\n",
+                (int)handle->idx, (long)realsize);
+  return realsize;
+}
+
+static int test_h2_pausing(int argc, char *argv[])
+{
+  struct handle handles[2];
+  CURLM *multi_handle;
+  int still_running = 1, msgs_left, numfds;
+  size_t i;
+  CURLMsg *msg;
+  int rounds = 0;
+  int rc = 0;
+  CURLU *cu;
+  struct curl_slist *resolve = NULL;
+  char resolve_buf[1024];
+  char *url, *host = NULL, *port = NULL;
+  int all_paused = 0;
+  int resume_round = -1;
+  int http_version = CURL_HTTP_VERSION_2_0;
+  int ch;
+
+  while((ch = cgetopt(argc, argv, "hV:")) != -1) {
+    switch(ch) {
+    case 'h':
+      usage_h2_pausing(NULL);
+      return 2;
+    case 'V': {
+      if(!strcmp("http/1.1", coptarg))
+        http_version = CURL_HTTP_VERSION_1_1;
+      else if(!strcmp("h2", coptarg))
+        http_version = CURL_HTTP_VERSION_2_0;
+      else if(!strcmp("h3", coptarg))
+        http_version = CURL_HTTP_VERSION_3ONLY;
+      else {
+        usage_h2_pausing("invalid http version");
+        return 1;
+      }
+      break;
+    }
+    default:
+      usage_h2_pausing("invalid option");
+      return 1;
+    }
+  }
+  argc -= coptind;
+  argv += coptind;
+
+  if(argc != 1) {
+    curl_mfprintf(stderr, "ERROR: need URL as argument\n");
+    return 2;
+  }
+  url = argv[0];
+
+  curl_global_init(CURL_GLOBAL_DEFAULT);
+  curl_global_trace("ids,time,http/2,http/3");
+
+  cu = curl_url();
+  if(!cu) {
+    curl_mfprintf(stderr, "out of memory\n");
+    return 1;
+  }
+  if(curl_url_set(cu, CURLUPART_URL, url, 0)) {
+    curl_mfprintf(stderr, "not a URL: '%s'\n", url);
+    return 1;
+  }
+  if(curl_url_get(cu, CURLUPART_HOST, &host, 0)) {
+    curl_mfprintf(stderr, "could not get host of '%s'\n", url);
+    return 1;
+  }
+  if(curl_url_get(cu, CURLUPART_PORT, &port, 0)) {
+    curl_mfprintf(stderr, "could not get port of '%s'\n", url);
+    return 1;
+  }
+  memset(&resolve, 0, sizeof(resolve));
+  curl_msnprintf(resolve_buf, sizeof(resolve_buf)-1, "%s:%s:127.0.0.1",
+                 host, port);
+  resolve = curl_slist_append(resolve, resolve_buf);
+
+  for(i = 0; i < CURL_ARRAYSIZE(handles); i++) {
+    handles[i].idx = i;
+    handles[i].paused = 0;
+    handles[i].resumed = 0;
+    handles[i].errored = 0;
+    handles[i].fail_write = 1;
+    handles[i].h = curl_easy_init();
+    if(!handles[i].h ||
+      curl_easy_setopt(handles[i].h, CURLOPT_WRITEFUNCTION, cb) != CURLE_OK ||
+      curl_easy_setopt(handles[i].h, CURLOPT_WRITEDATA, &handles[i])
+        != CURLE_OK ||
+      curl_easy_setopt(handles[i].h, CURLOPT_FOLLOWLOCATION, 1L) != CURLE_OK ||
+      curl_easy_setopt(handles[i].h, CURLOPT_VERBOSE, 1L) != CURLE_OK ||
+      curl_easy_setopt(handles[i].h, CURLOPT_DEBUGFUNCTION, debug_cb)
+        != CURLE_OK ||
+      curl_easy_setopt(handles[i].h, CURLOPT_SSL_VERIFYPEER, 0L) != CURLE_OK ||
+      curl_easy_setopt(handles[i].h, CURLOPT_RESOLVE, resolve) != CURLE_OK ||
+      curl_easy_setopt(handles[i].h, CURLOPT_PIPEWAIT, 1L) ||
+      curl_easy_setopt(handles[i].h, CURLOPT_URL, url) != CURLE_OK) {
+      ERR();
+    }
+    curl_easy_setopt(handles[i].h, CURLOPT_HTTP_VERSION, (long)http_version);
+  }
+
+  multi_handle = curl_multi_init();
+  if(!multi_handle)
+    ERR();
+
+  for(i = 0; i < CURL_ARRAYSIZE(handles); i++) {
+    if(curl_multi_add_handle(multi_handle, handles[i].h) != CURLM_OK)
+      ERR();
+  }
+
+  for(rounds = 0;; rounds++) {
+    curl_mfprintf(stderr, "INFO: multi_perform round %d\n", rounds);
+    if(curl_multi_perform(multi_handle, &still_running) != CURLM_OK)
+      ERR();
+
+    if(!still_running) {
+      int as_expected = 1;
+      curl_mfprintf(stderr, "INFO: no more handles running\n");
+      for(i = 0; i < CURL_ARRAYSIZE(handles); i++) {
+        if(!handles[i].paused) {
+          curl_mfprintf(stderr, "ERROR: [%d] NOT PAUSED\n", (int)i);
+          as_expected = 0;
+        }
+        else if(handles[i].paused != 1) {
+          curl_mfprintf(stderr, "ERROR: [%d] PAUSED %d times!\n",
+                        (int)i, handles[i].paused);
+          as_expected = 0;
+        }
+        else if(!handles[i].resumed) {
+          curl_mfprintf(stderr, "ERROR: [%d] NOT resumed!\n", (int)i);
+          as_expected = 0;
+        }
+        else if(handles[i].errored != 1) {
+          curl_mfprintf(stderr, "ERROR: [%d] NOT errored once, %d instead!\n",
+                        (int)i, handles[i].errored);
+          as_expected = 0;
+        }
+      }
+      if(!as_expected) {
+        curl_mfprintf(stderr, "ERROR: handles not in expected state "
+                      "after %d rounds\n", rounds);
+        rc = 1;
+      }
+      break;
+    }
+
+    if(curl_multi_poll(multi_handle, NULL, 0, 100, &numfds) != CURLM_OK)
+      ERR();
+
+    /* !checksrc! disable EQUALSNULL 1 */
+    while((msg = curl_multi_info_read(multi_handle, &msgs_left)) != NULL) {
+      if(msg->msg == CURLMSG_DONE) {
+        for(i = 0; i < CURL_ARRAYSIZE(handles); i++) {
+          if(msg->easy_handle == handles[i].h) {
+            if(handles[i].paused != 1 || !handles[i].resumed) {
+              curl_mfprintf(stderr, "ERROR: [%d] done, pauses=%d, resumed=%d, "
+                            "result %d - wtf?\n", (int)i, handles[i].paused,
+                            handles[i].resumed, msg->data.result);
+              rc = 1;
+              goto out;
+            }
+          }
+        }
+      }
+    }
+
+    /* Successfully paused? */
+    if(!all_paused) {
+      for(i = 0; i < CURL_ARRAYSIZE(handles); i++) {
+        if(!handles[i].paused) {
+          break;
+        }
+      }
+      all_paused = (i == CURL_ARRAYSIZE(handles));
+      if(all_paused) {
+        curl_mfprintf(stderr, "INFO: all transfers paused\n");
+        /* give transfer some rounds to mess things up */
+        resume_round = rounds + 2;
+      }
+    }
+    if(resume_round > 0 && rounds == resume_round) {
+      /* time to resume */
+      for(i = 0; i < CURL_ARRAYSIZE(handles); i++) {
+        curl_mfprintf(stderr, "INFO: [%d] resumed\n", (int)i);
+        handles[i].resumed = 1;
+        curl_easy_pause(handles[i].h, CURLPAUSE_CONT);
+      }
+    }
+  }
+
+out:
+  for(i = 0; i < CURL_ARRAYSIZE(handles); i++) {
+    curl_multi_remove_handle(multi_handle, handles[i].h);
+    curl_easy_cleanup(handles[i].h);
+  }
+
+  curl_slist_free_all(resolve);
+  curl_free(host);
+  curl_free(port);
+  curl_url_cleanup(cu);
+  curl_multi_cleanup(multi_handle);
+  curl_global_cleanup();
+
+  return rc;
+}

curl-8.15.0/tests/client/h2_serverpush.c

@@ -0,0 +1,205 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * SPDX-License-Identifier: curl
+ *
+ ***************************************************************************/
+#include "first.h"
+
+static int my_trace(CURL *handle, curl_infotype type,
+                    char *data, size_t size, void *userp)
+{
+  const char *text;
+  (void)handle; /* prevent compiler warning */
+  (void)userp;
+  switch(type) {
+  case CURLINFO_TEXT:
+    curl_mfprintf(stderr, "== Info: %s", data);
+    return 0;
+  case CURLINFO_HEADER_OUT:
+    text = "=> Send header";
+    break;
+  case CURLINFO_DATA_OUT:
+    text = "=> Send data";
+    break;
+  case CURLINFO_SSL_DATA_OUT:
+    text = "=> Send SSL data";
+    break;
+  case CURLINFO_HEADER_IN:
+    text = "<= Recv header";
+    break;
+  case CURLINFO_DATA_IN:
+    text = "<= Recv data";
+    break;
+  case CURLINFO_SSL_DATA_IN:
+    text = "<= Recv SSL data";
+    break;
+  default: /* in case a new one is introduced to shock us */
+    return 0;
+  }
+
+  dump(text, (unsigned char *)data, size, 1);
+  return 0;
+}
+
+static FILE *out_download;
+
+static int setup_h2_serverpush(CURL *hnd, const char *url)
+{
+  out_download = fopen("download_0.data", "wb");
+  if(!out_download)
+    return 1;  /* failed */
+
+  curl_easy_setopt(hnd, CURLOPT_URL, url);
+  curl_easy_setopt(hnd, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_2_0);
+  curl_easy_setopt(hnd, CURLOPT_SSL_VERIFYPEER, 0L);
+  curl_easy_setopt(hnd, CURLOPT_SSL_VERIFYHOST, 0L);
+
+  curl_easy_setopt(hnd, CURLOPT_WRITEDATA, out_download);
+
+  /* please be verbose */
+  curl_easy_setopt(hnd, CURLOPT_VERBOSE, 1L);
+  curl_easy_setopt(hnd, CURLOPT_DEBUGFUNCTION, my_trace);
+
+  /* wait for pipe connection to confirm */
+  curl_easy_setopt(hnd, CURLOPT_PIPEWAIT, 1L);
+
+  return 0; /* all is good */
+}
+
+static FILE *out_push;
+
+/* called when there's an incoming push */
+static int server_push_callback(CURL *parent,
+                                CURL *easy,
+                                size_t num_headers,
+                                struct curl_pushheaders *headers,
+                                void *userp)
+{
+  char *headp;
+  size_t i;
+  int *transfers = (int *)userp;
+  char filename[128];
+  static unsigned int count = 0;
+  int rv;
+
+  (void)parent; /* we have no use for this */
+  curl_msnprintf(filename, sizeof(filename) - 1, "push%u", count++);
+
+  /* here's a new stream, save it in a new file for each new push */
+  out_push = fopen(filename, "wb");
+  if(!out_push) {
+    /* if we cannot save it, deny it */
+    curl_mfprintf(stderr, "Failed to create output file for push\n");
+    rv = CURL_PUSH_DENY;
+    goto out;
+  }
+
+  /* write to this file */
+  curl_easy_setopt(easy, CURLOPT_WRITEDATA, out_push);
+
+  curl_mfprintf(stderr, "**** push callback approves stream %u, "
+                "got %lu headers!\n", count, (unsigned long)num_headers);
+
+  for(i = 0; i < num_headers; i++) {
+    headp = curl_pushheader_bynum(headers, i);
+    curl_mfprintf(stderr, "**** header %lu: %s\n", (unsigned long)i, headp);
+  }
+
+  headp = curl_pushheader_byname(headers, ":path");
+  if(headp) {
+    curl_mfprintf(stderr, "**** The PATH is %s\n",
+                  headp /* skip :path + colon */);
+  }
+
+  (*transfers)++; /* one more */
+  rv = CURL_PUSH_OK;
+
+out:
+  return rv;
+}
+
+/*
+ * Download a file over HTTP/2, take care of server push.
+ */
+static int test_h2_serverpush(int argc, char *argv[])
+{
+  CURL *easy;
+  CURLM *multi_handle;
+  int transfers = 1; /* we start with one */
+  struct CURLMsg *m;
+  const char *url;
+
+  if(argc != 2) {
+    curl_mfprintf(stderr, "need URL as argument\n");
+    return 2;
+  }
+  url = argv[1];
+
+  multi_handle = curl_multi_init();
+  curl_multi_setopt(multi_handle, CURLMOPT_PIPELINING, CURLPIPE_MULTIPLEX);
+  curl_multi_setopt(multi_handle, CURLMOPT_PUSHFUNCTION, server_push_callback);
+  curl_multi_setopt(multi_handle, CURLMOPT_PUSHDATA, &transfers);
+
+  easy = curl_easy_init();
+  if(setup_h2_serverpush(easy, url)) {
+    fclose(out_download);
+    curl_mfprintf(stderr, "failed\n");
+    return 1;
+  }
+
+  curl_multi_add_handle(multi_handle, easy);
+  do {
+    int still_running; /* keep number of running handles */
+    CURLMcode mc = curl_multi_perform(multi_handle, &still_running);
+
+    if(still_running)
+      /* wait for activity, timeout or "nothing" */
+      mc = curl_multi_poll(multi_handle, NULL, 0, 1000, NULL);
+
+    if(mc)
+      break;
+
+    /*
+     * A little caution when doing server push is that libcurl itself has
+     * created and added one or more easy handles but we need to clean them up
+     * when we are done.
+     */
+    do {
+      int msgq = 0;
+      m = curl_multi_info_read(multi_handle, &msgq);
+      if(m && (m->msg == CURLMSG_DONE)) {
+        CURL *e = m->easy_handle;
+        transfers--;
+        curl_multi_remove_handle(multi_handle, e);
+        curl_easy_cleanup(e);
+      }
+    } while(m);
+
+  } while(transfers); /* as long as we have transfers going */
+
+  curl_multi_cleanup(multi_handle);
+
+  fclose(out_download);
+  if(out_push)
+    fclose(out_push);
+
+  return 0;
+}

curl-8.15.0/tests/client/h2_upgrade_extreme.c

@@ -0,0 +1,163 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * SPDX-License-Identifier: curl
+ *
+ ***************************************************************************/
+#include "first.h"
+
+static size_t write_h2ue_cb(char *ptr, size_t size, size_t nmemb, void *opaque)
+{
+  (void)ptr;
+  (void)opaque;
+  return size * nmemb;
+}
+
+static int test_h2_upgrade_extreme(int argc, char *argv[])
+{
+  const char *url;
+  CURLM *multi = NULL;
+  CURL *easy;
+  CURLMcode mc;
+  int running_handles = 0, start_count, numfds;
+  CURLMsg *msg;
+  int msgs_in_queue;
+  char range[128];
+  int exitcode = 1;
+
+  if(argc != 2) {
+    curl_mfprintf(stderr, "%s URL\n", argv[0]);
+    return 2;
+  }
+
+  url = argv[1];
+  multi = curl_multi_init();
+  if(!multi) {
+    curl_mfprintf(stderr, "curl_multi_init failed\n");
+    goto cleanup;
+  }
+
+  start_count = 200;
+  do {
+    if(start_count) {
+      easy = curl_easy_init();
+      if(!easy) {
+        curl_mfprintf(stderr, "curl_easy_init failed\n");
+        goto cleanup;
+      }
+      curl_easy_setopt(easy, CURLOPT_VERBOSE, 1L);
+      curl_easy_setopt(easy, CURLOPT_DEBUGFUNCTION, debug_cb);
+      curl_easy_setopt(easy, CURLOPT_URL, url);
+      curl_easy_setopt(easy, CURLOPT_NOSIGNAL, 1L);
+      curl_easy_setopt(easy, CURLOPT_AUTOREFERER, 1L);
+      curl_easy_setopt(easy, CURLOPT_FAILONERROR, 1L);
+      curl_easy_setopt(easy, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_2_0);
+      curl_easy_setopt(easy, CURLOPT_WRITEFUNCTION, write_h2ue_cb);
+      curl_easy_setopt(easy, CURLOPT_WRITEDATA, NULL);
+      curl_easy_setopt(easy, CURLOPT_HTTPGET, 1L);
+      curl_msnprintf(range, sizeof(range),
+                     "%" CURL_FORMAT_CURL_OFF_TU "-"
+                     "%" CURL_FORMAT_CURL_OFF_TU,
+                     (curl_off_t)0,
+                     (curl_off_t)16384);
+      curl_easy_setopt(easy, CURLOPT_RANGE, range);
+
+      mc = curl_multi_add_handle(multi, easy);
+      if(mc != CURLM_OK) {
+        curl_mfprintf(stderr, "curl_multi_add_handle: %s\n",
+                      curl_multi_strerror(mc));
+        curl_easy_cleanup(easy);
+        goto cleanup;
+      }
+      --start_count;
+    }
+
+    mc = curl_multi_perform(multi, &running_handles);
+    if(mc != CURLM_OK) {
+      curl_mfprintf(stderr, "curl_multi_perform: %s\n",
+                    curl_multi_strerror(mc));
+      goto cleanup;
+    }
+
+    if(running_handles) {
+      mc = curl_multi_poll(multi, NULL, 0, 1000000, &numfds);
+      if(mc != CURLM_OK) {
+        curl_mfprintf(stderr, "curl_multi_poll: %s\n",
+                      curl_multi_strerror(mc));
+        goto cleanup;
+      }
+    }
+
+    /* Check for finished handles and remove. */
+    /* !checksrc! disable EQUALSNULL 1 */
+    while((msg = curl_multi_info_read(multi, &msgs_in_queue)) != NULL) {
+      if(msg->msg == CURLMSG_DONE) {
+        long status = 0;
+        curl_off_t xfer_id;
+        curl_easy_getinfo(msg->easy_handle, CURLINFO_XFER_ID, &xfer_id);
+        curl_easy_getinfo(msg->easy_handle, CURLINFO_RESPONSE_CODE, &status);
+        if(msg->data.result == CURLE_SEND_ERROR ||
+            msg->data.result == CURLE_RECV_ERROR) {
+          /* We get these if the server had a GOAWAY in transit on
+           * re-using a connection */
+        }
+        else if(msg->data.result) {
+          curl_mfprintf(stderr, "transfer #%" CURL_FORMAT_CURL_OFF_T
+                        ": failed with %d\n", xfer_id, msg->data.result);
+          goto cleanup;
+        }
+        else if(status != 206) {
+          curl_mfprintf(stderr, "transfer #%" CURL_FORMAT_CURL_OFF_T
+                        ": wrong http status %ld (expected 206)\n", xfer_id,
+                        status);
+          goto cleanup;
+        }
+        curl_multi_remove_handle(multi, msg->easy_handle);
+        curl_easy_cleanup(msg->easy_handle);
+        curl_mfprintf(stderr, "transfer #%" CURL_FORMAT_CURL_OFF_T" retiring "
+                      "(%d now running)\n", xfer_id, running_handles);
+      }
+    }
+
+    curl_mfprintf(stderr, "running_handles=%d, yet_to_start=%d\n",
+                  running_handles, start_count);
+
+  } while(running_handles > 0 || start_count);
+
+  curl_mfprintf(stderr, "exiting\n");
+  exitcode = 0;
+
+cleanup:
+
+  if(multi) {
+    CURL **list = curl_multi_get_handles(multi);
+    if(list) {
+      int i;
+      for(i = 0; list[i]; i++) {
+        curl_multi_remove_handle(multi, list[i]);
+        curl_easy_cleanup(list[i]);
+      }
+      curl_free(list);
+    }
+    curl_multi_cleanup(multi);
+  }
+
+  return exitcode;
+}

curl-8.15.0/tests/client/hx_download.c

@@ -0,0 +1,447 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * SPDX-License-Identifier: curl
+ *
+ ***************************************************************************/
+#include "first.h"
+
+static int verbose_d = 1;
+
+struct transfer_d {
+  int idx;
+  CURL *easy;
+  char filename[128];
+  FILE *out;
+  curl_off_t recv_size;
+  curl_off_t fail_at;
+  curl_off_t pause_at;
+  curl_off_t abort_at;
+  int started;
+  int paused;
+  int resumed;
+  int done;
+  CURLcode result;
+};
+
+static size_t transfer_count_d = 1;
+static struct transfer_d *transfer_d;
+static int forbid_reuse_d = 0;
+
+static struct transfer_d *get_transfer_for_easy_d(CURL *easy)
+{
+  size_t i;
+  for(i = 0; i < transfer_count_d; ++i) {
+    if(easy == transfer_d[i].easy)
+      return &transfer_d[i];
+  }
+  return NULL;
+}
+
+static size_t my_write_d_cb(char *buf, size_t nitems, size_t buflen,
+                            void *userdata)
+{
+  struct transfer_d *t = userdata;
+  size_t blen = (nitems * buflen);
+  size_t nwritten;
+
+  curl_mfprintf(stderr, "[t-%d] RECV %ld bytes, total=%ld, pause_at=%ld\n",
+                t->idx, (long)blen, (long)t->recv_size, (long)t->pause_at);
+  if(!t->out) {
+    curl_msnprintf(t->filename, sizeof(t->filename)-1, "download_%u.data",
+                   t->idx);
+    t->out = fopen(t->filename, "wb");
+    if(!t->out)
+      return 0;
+  }
+
+  if(!t->resumed &&
+     t->recv_size < t->pause_at &&
+     ((t->recv_size + (curl_off_t)blen) >= t->pause_at)) {
+    curl_mfprintf(stderr, "[t-%d] PAUSE\n", t->idx);
+    t->paused = 1;
+    return CURL_WRITEFUNC_PAUSE;
+  }
+
+  nwritten = fwrite(buf, nitems, buflen, t->out);
+  if(nwritten < blen) {
+    curl_mfprintf(stderr, "[t-%d] write failure\n", t->idx);
+    return 0;
+  }
+  t->recv_size += (curl_off_t)nwritten;
+  if(t->fail_at > 0 && t->recv_size >= t->fail_at) {
+    curl_mfprintf(stderr, "[t-%d] FAIL by write callback at %ld bytes\n",
+                  t->idx, (long)t->recv_size);
+    return CURL_WRITEFUNC_ERROR;
+  }
+
+  return (size_t)nwritten;
+}
+
+static int my_progress_d_cb(void *userdata,
+                            curl_off_t dltotal, curl_off_t dlnow,
+                            curl_off_t ultotal, curl_off_t ulnow)
+{
+  struct transfer_d *t = userdata;
+  (void)ultotal;
+  (void)ulnow;
+  (void)dltotal;
+  if(t->abort_at > 0 && dlnow >= t->abort_at) {
+    curl_mfprintf(stderr, "[t-%d] ABORT by progress_cb at %ld bytes\n",
+                  t->idx, (long)dlnow);
+    return 1;
+  }
+  return 0;
+}
+
+static int setup_hx_download(CURL *hnd, const char *url, struct transfer_d *t,
+                             long http_version, struct curl_slist *host,
+                             CURLSH *share, int use_earlydata,
+                             int fresh_connect)
+{
+  curl_easy_setopt(hnd, CURLOPT_SHARE, share);
+  curl_easy_setopt(hnd, CURLOPT_URL, url);
+  curl_easy_setopt(hnd, CURLOPT_HTTP_VERSION, http_version);
+  curl_easy_setopt(hnd, CURLOPT_SSL_VERIFYPEER, 0L);
+  curl_easy_setopt(hnd, CURLOPT_SSL_VERIFYHOST, 0L);
+  curl_easy_setopt(hnd, CURLOPT_ACCEPT_ENCODING, "");
+  curl_easy_setopt(hnd, CURLOPT_BUFFERSIZE, (long)(128 * 1024));
+  curl_easy_setopt(hnd, CURLOPT_WRITEFUNCTION, my_write_d_cb);
+  curl_easy_setopt(hnd, CURLOPT_WRITEDATA, t);
+  curl_easy_setopt(hnd, CURLOPT_NOPROGRESS, 0L);
+  curl_easy_setopt(hnd, CURLOPT_XFERINFOFUNCTION, my_progress_d_cb);
+  curl_easy_setopt(hnd, CURLOPT_XFERINFODATA, t);
+  if(use_earlydata)
+    curl_easy_setopt(hnd, CURLOPT_SSL_OPTIONS, (long)CURLSSLOPT_EARLYDATA);
+  if(forbid_reuse_d)
+    curl_easy_setopt(hnd, CURLOPT_FORBID_REUSE, 1L);
+  if(host)
+    curl_easy_setopt(hnd, CURLOPT_RESOLVE, host);
+  if(fresh_connect)
+    curl_easy_setopt(hnd, CURLOPT_FRESH_CONNECT, 1L);
+
+  /* please be verbose */
+  if(verbose_d) {
+    curl_easy_setopt(hnd, CURLOPT_VERBOSE, 1L);
+    curl_easy_setopt(hnd, CURLOPT_DEBUGFUNCTION, debug_cb);
+  }
+
+  /* wait for pipe connection to confirm */
+  curl_easy_setopt(hnd, CURLOPT_PIPEWAIT, 1L);
+
+  return 0; /* all is good */
+}
+
+static void usage_hx_download(const char *msg)
+{
+  if(msg)
+    curl_mfprintf(stderr, "%s\n", msg);
+  curl_mfprintf(stderr,
+    "usage: [options] url\n"
+    "  download a url with following options:\n"
+    "  -a         abort paused transfer\n"
+    "  -m number  max parallel downloads\n"
+    "  -e         use TLS early data when possible\n"
+    "  -f         forbid connection reuse\n"
+    "  -n number  total downloads\n");
+  curl_mfprintf(stderr,
+    "  -A number  abort transfer after `number` response bytes\n"
+    "  -F number  fail writing response after `number` response bytes\n"
+    "  -M number  max concurrent connections to a host\n"
+    "  -P number  pause transfer after `number` response bytes\n"
+    "  -r <host>:<port>:<addr>  resolve information\n"
+    "  -T number  max concurrent connections total\n"
+    "  -V http_version (http/1.1, h2, h3) http version to use\n"
+  );
+}
+
+/*
+ * Download a file over HTTP/2, take care of server push.
+ */
+static int test_hx_download(int argc, char *argv[])
+{
+  CURLM *multi_handle;
+  struct CURLMsg *m;
+  CURLSH *share;
+  const char *url;
+  size_t i, n, max_parallel = 1;
+  size_t active_transfers;
+  size_t pause_offset = 0;
+  size_t abort_offset = 0;
+  size_t fail_offset = 0;
+  int abort_paused = 0, use_earlydata = 0;
+  struct transfer_d *t;
+  int http_version = CURL_HTTP_VERSION_2_0;
+  int ch;
+  struct curl_slist *host = NULL;
+  char *resolve = NULL;
+  size_t max_host_conns = 0;
+  size_t max_total_conns = 0;
+  int fresh_connect = 0;
+  int result = 0;
+
+  while((ch = cgetopt(argc, argv, "aefhm:n:xA:F:M:P:r:T:V:")) != -1) {
+    switch(ch) {
+    case 'h':
+      usage_hx_download(NULL);
+      result = 2;
+      goto cleanup;
+    case 'a':
+      abort_paused = 1;
+      break;
+    case 'e':
+      use_earlydata = 1;
+      break;
+    case 'f':
+      forbid_reuse_d = 1;
+      break;
+    case 'm':
+      max_parallel = (size_t)strtol(coptarg, NULL, 10);
+      break;
+    case 'n':
+      transfer_count_d = (size_t)strtol(coptarg, NULL, 10);
+      break;
+    case 'x':
+      fresh_connect = 1;
+      break;
+    case 'A':
+      abort_offset = (size_t)strtol(coptarg, NULL, 10);
+      break;
+    case 'F':
+      fail_offset = (size_t)strtol(coptarg, NULL, 10);
+      break;
+    case 'M':
+      max_host_conns = (size_t)strtol(coptarg, NULL, 10);
+      break;
+    case 'P':
+      pause_offset = (size_t)strtol(coptarg, NULL, 10);
+      break;
+    case 'r':
+      free(resolve);
+      resolve = strdup(coptarg);
+      break;
+    case 'T':
+      max_total_conns = (size_t)strtol(coptarg, NULL, 10);
+      break;
+    case 'V': {
+      if(!strcmp("http/1.1", coptarg))
+        http_version = CURL_HTTP_VERSION_1_1;
+      else if(!strcmp("h2", coptarg))
+        http_version = CURL_HTTP_VERSION_2_0;
+      else if(!strcmp("h3", coptarg))
+        http_version = CURL_HTTP_VERSION_3ONLY;
+      else {
+        usage_hx_download("invalid http version");
+        result = 1;
+        goto cleanup;
+      }
+      break;
+    }
+    default:
+      usage_hx_download("invalid option");
+      result = 1;
+      goto cleanup;
+    }
+  }
+  argc -= coptind;
+  argv += coptind;
+
+  curl_global_init(CURL_GLOBAL_DEFAULT);
+  curl_global_trace("ids,time,http/2,http/3");
+
+  if(argc != 1) {
+    usage_hx_download("not enough arguments");
+    result = 2;
+    goto cleanup;
+  }
+  url = argv[0];
+
+  if(resolve)
+    host = curl_slist_append(NULL, resolve);
+
+  share = curl_share_init();
+  if(!share) {
+    curl_mfprintf(stderr, "error allocating share\n");
+    result = 1;
+    goto cleanup;
+  }
+  curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_COOKIE);
+  curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_DNS);
+  curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_SSL_SESSION);
+  /* curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_CONNECT); */
+  curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_PSL);
+  curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_HSTS);
+
+  transfer_d = calloc(transfer_count_d, sizeof(*transfer_d));
+  if(!transfer_d) {
+    curl_mfprintf(stderr, "error allocating transfer structs\n");
+    result = 1;
+    goto cleanup;
+  }
+
+  multi_handle = curl_multi_init();
+  curl_multi_setopt(multi_handle, CURLMOPT_PIPELINING, CURLPIPE_MULTIPLEX);
+  curl_multi_setopt(multi_handle, CURLMOPT_MAX_TOTAL_CONNECTIONS,
+                    (long)max_total_conns);
+  curl_multi_setopt(multi_handle, CURLMOPT_MAX_HOST_CONNECTIONS,
+                    (long)max_host_conns);
+
+  active_transfers = 0;
+  for(i = 0; i < transfer_count_d; ++i) {
+    t = &transfer_d[i];
+    t->idx = (int)i;
+    t->abort_at = (curl_off_t)abort_offset;
+    t->fail_at = (curl_off_t)fail_offset;
+    t->pause_at = (curl_off_t)pause_offset;
+  }
+
+  n = (max_parallel < transfer_count_d) ? max_parallel : transfer_count_d;
+  for(i = 0; i < n; ++i) {
+    t = &transfer_d[i];
+    t->easy = curl_easy_init();
+    if(!t->easy ||
+      setup_hx_download(t->easy, url, t, http_version, host, share,
+                        use_earlydata, fresh_connect)) {
+      curl_mfprintf(stderr, "[t-%d] FAILED setup\n", (int)i);
+      result = 1;
+      goto cleanup;
+    }
+    curl_multi_add_handle(multi_handle, t->easy);
+    t->started = 1;
+    ++active_transfers;
+    curl_mfprintf(stderr, "[t-%d] STARTED\n", t->idx);
+  }
+
+  do {
+    int still_running; /* keep number of running handles */
+    CURLMcode mc = curl_multi_perform(multi_handle, &still_running);
+
+    if(still_running) {
+      /* wait for activity, timeout or "nothing" */
+      mc = curl_multi_poll(multi_handle, NULL, 0, 1000, NULL);
+    }
+
+    if(mc)
+      break;
+
+    do {
+      int msgq = 0;
+      m = curl_multi_info_read(multi_handle, &msgq);
+      if(m && (m->msg == CURLMSG_DONE)) {
+        CURL *e = m->easy_handle;
+        --active_transfers;
+        curl_multi_remove_handle(multi_handle, e);
+        t = get_transfer_for_easy_d(e);
+        if(t) {
+          t->done = 1;
+          t->result = m->data.result;
+          curl_mfprintf(stderr, "[t-%d] FINISHED with result %d\n",
+                        t->idx, t->result);
+          if(use_earlydata) {
+            curl_off_t sent;
+            curl_easy_getinfo(e, CURLINFO_EARLYDATA_SENT_T, &sent);
+            curl_mfprintf(stderr, "[t-%d] EarlyData: %ld\n", t->idx,
+                          (long)sent);
+          }
+        }
+        else {
+          curl_easy_cleanup(e);
+          curl_mfprintf(stderr, "unknown FINISHED???\n");
+        }
+      }
+
+      /* nothing happening, maintenance */
+      if(abort_paused) {
+        /* abort paused transfers */
+        for(i = 0; i < transfer_count_d; ++i) {
+          t = &transfer_d[i];
+          if(!t->done && t->paused && t->easy) {
+            curl_multi_remove_handle(multi_handle, t->easy);
+            t->done = 1;
+            active_transfers--;
+            curl_mfprintf(stderr, "[t-%d] ABORTED\n", t->idx);
+          }
+        }
+      }
+      else {
+        /* resume one paused transfer */
+        for(i = 0; i < transfer_count_d; ++i) {
+          t = &transfer_d[i];
+          if(!t->done && t->paused) {
+            t->resumed = 1;
+            t->paused = 0;
+            curl_easy_pause(t->easy, CURLPAUSE_CONT);
+            curl_mfprintf(stderr, "[t-%d] RESUMED\n", t->idx);
+            break;
+          }
+        }
+      }
+
+      while(active_transfers < max_parallel) {
+        for(i = 0; i < transfer_count_d; ++i) {
+          t = &transfer_d[i];
+          if(!t->started) {
+            t->easy = curl_easy_init();
+            if(!t->easy ||
+              setup_hx_download(t->easy, url, t, http_version, host, share,
+                                use_earlydata, fresh_connect)) {
+              curl_mfprintf(stderr, "[t-%d] FAILED setup\n", (int)i);
+              result = 1;
+              goto cleanup;
+            }
+            curl_multi_add_handle(multi_handle, t->easy);
+            t->started = 1;
+            ++active_transfers;
+            curl_mfprintf(stderr, "[t-%d] STARTED\n", t->idx);
+            break;
+          }
+        }
+        /* all started */
+        if(i == transfer_count_d)
+          break;
+      }
+    } while(m);
+
+  } while(active_transfers); /* as long as we have transfers going */
+
+  curl_multi_cleanup(multi_handle);
+
+  for(i = 0; i < transfer_count_d; ++i) {
+    t = &transfer_d[i];
+    if(t->out) {
+      fclose(t->out);
+      t->out = NULL;
+    }
+    if(t->easy) {
+      curl_easy_cleanup(t->easy);
+      t->easy = NULL;
+    }
+    if(t->result)
+      result = t->result;
+  }
+  free(transfer_d);
+
+  curl_share_cleanup(share);
+  curl_slist_free_all(host);
+cleanup:
+  free(resolve);
+
+  return result;
+}

curl-8.15.0/tests/client/hx_upload.c

@@ -0,0 +1,498 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * SPDX-License-Identifier: curl
+ *
+ ***************************************************************************/
+#include "first.h"
+
+static int verbose_u = 1;
+
+struct transfer_u {
+  int idx;
+  CURL *easy;
+  const char *method;
+  char filename[128];
+  FILE *out;
+  curl_off_t send_total;
+  curl_off_t recv_size;
+  curl_off_t send_size;
+  curl_off_t fail_at;
+  curl_off_t pause_at;
+  curl_off_t abort_at;
+  int started;
+  int paused;
+  int resumed;
+  int done;
+};
+
+static size_t transfer_count_u = 1;
+static struct transfer_u *transfer_u;
+static int forbid_reuse_u = 0;
+
+static struct transfer_u *get_transfer_for_easy_u(CURL *easy)
+{
+  size_t i;
+  for(i = 0; i < transfer_count_u; ++i) {
+    if(easy == transfer_u[i].easy)
+      return &transfer_u[i];
+  }
+  return NULL;
+}
+
+static size_t my_write_u_cb(char *buf, size_t nitems, size_t buflen,
+                            void *userdata)
+{
+  struct transfer_u *t = userdata;
+  size_t blen = (nitems * buflen);
+  size_t nwritten;
+
+  curl_mfprintf(stderr, "[t-%d] RECV %ld bytes, total=%ld, pause_at=%ld\n",
+                t->idx, (long)blen, (long)t->recv_size, (long)t->pause_at);
+  if(!t->out) {
+    curl_msnprintf(t->filename, sizeof(t->filename)-1, "download_%u.data",
+                   t->idx);
+    t->out = fopen(t->filename, "wb");
+    if(!t->out)
+      return 0;
+  }
+
+  nwritten = fwrite(buf, nitems, buflen, t->out);
+  if(nwritten < blen) {
+    curl_mfprintf(stderr, "[t-%d] write failure\n", t->idx);
+    return 0;
+  }
+  t->recv_size += (curl_off_t)nwritten;
+  return (size_t)nwritten;
+}
+
+static size_t my_read_cb(char *buf, size_t nitems, size_t buflen,
+                         void *userdata)
+{
+  struct transfer_u *t = userdata;
+  size_t blen = (nitems * buflen);
+  size_t nread;
+
+  if(t->send_total <= t->send_size)
+    nread = 0;
+  else if((t->send_total - t->send_size) < (curl_off_t)blen)
+    nread = (size_t)(t->send_total - t->send_size);
+  else
+    nread = blen;
+
+  curl_mfprintf(stderr, "[t-%d] SEND %ld bytes, total=%ld, pause_at=%ld\n",
+                t->idx, (long)nread, (long)t->send_total, (long)t->pause_at);
+
+  if(!t->resumed &&
+     t->send_size < t->pause_at &&
+     ((t->send_size + (curl_off_t)blen) >= t->pause_at)) {
+    curl_mfprintf(stderr, "[t-%d] PAUSE\n", t->idx);
+    t->paused = 1;
+    return CURL_READFUNC_PAUSE;
+  }
+
+  memset(buf, 'x', nread);
+  t->send_size += (curl_off_t)nread;
+  if(t->fail_at > 0 && t->send_size >= t->fail_at) {
+    curl_mfprintf(stderr, "[t-%d] ABORT by read callback at %ld bytes\n",
+                  t->idx, (long)t->send_size);
+    return CURL_READFUNC_ABORT;
+  }
+  return (size_t)nread;
+}
+
+static int my_progress_u_cb(void *userdata,
+                            curl_off_t dltotal, curl_off_t dlnow,
+                            curl_off_t ultotal, curl_off_t ulnow)
+{
+  struct transfer_u *t = userdata;
+  (void)ultotal;
+  (void)dlnow;
+  (void)dltotal;
+  if(t->abort_at > 0 && ulnow >= t->abort_at) {
+    curl_mfprintf(stderr, "[t-%d] ABORT by progress_cb at %ld bytes sent\n",
+                  t->idx, (long)ulnow);
+    return 1;
+  }
+  return 0;
+}
+
+static int setup_hx_upload(CURL *hnd, const char *url, struct transfer_u *t,
+                           long http_version, struct curl_slist *host,
+                           CURLSH *share, int use_earlydata,
+                           int announce_length)
+{
+  curl_easy_setopt(hnd, CURLOPT_SHARE, share);
+  curl_easy_setopt(hnd, CURLOPT_URL, url);
+  curl_easy_setopt(hnd, CURLOPT_HTTP_VERSION, http_version);
+  curl_easy_setopt(hnd, CURLOPT_SSL_VERIFYPEER, 0L);
+  curl_easy_setopt(hnd, CURLOPT_SSL_VERIFYHOST, 0L);
+  curl_easy_setopt(hnd, CURLOPT_BUFFERSIZE, (long)(128 * 1024));
+  curl_easy_setopt(hnd, CURLOPT_FOLLOWLOCATION, CURLFOLLOW_OBEYCODE);
+  curl_easy_setopt(hnd, CURLOPT_WRITEFUNCTION, my_write_u_cb);
+  curl_easy_setopt(hnd, CURLOPT_WRITEDATA, t);
+  if(use_earlydata)
+    curl_easy_setopt(hnd, CURLOPT_SSL_OPTIONS, (long)CURLSSLOPT_EARLYDATA);
+
+  if(!t->method || !strcmp("PUT", t->method))
+    curl_easy_setopt(hnd, CURLOPT_UPLOAD, 1L);
+  else if(!strcmp("POST", t->method))
+    curl_easy_setopt(hnd, CURLOPT_POST, 1L);
+  else {
+    curl_mfprintf(stderr, "unsupported method '%s'\n", t->method);
+    return 1;
+  }
+  curl_easy_setopt(hnd, CURLOPT_READFUNCTION, my_read_cb);
+  curl_easy_setopt(hnd, CURLOPT_READDATA, t);
+  if(announce_length)
+    curl_easy_setopt(hnd, CURLOPT_INFILESIZE_LARGE, t->send_total);
+
+  curl_easy_setopt(hnd, CURLOPT_NOPROGRESS, 0L);
+  curl_easy_setopt(hnd, CURLOPT_XFERINFOFUNCTION, my_progress_u_cb);
+  curl_easy_setopt(hnd, CURLOPT_XFERINFODATA, t);
+  if(forbid_reuse_u)
+    curl_easy_setopt(hnd, CURLOPT_FORBID_REUSE, 1L);
+  if(host)
+    curl_easy_setopt(hnd, CURLOPT_RESOLVE, host);
+
+  /* please be verbose */
+  if(verbose_u) {
+    curl_easy_setopt(hnd, CURLOPT_VERBOSE, 1L);
+    curl_easy_setopt(hnd, CURLOPT_DEBUGFUNCTION, debug_cb);
+  }
+
+  /* wait for pipe connection to confirm */
+  curl_easy_setopt(hnd, CURLOPT_PIPEWAIT, 1L);
+
+  return 0; /* all is good */
+}
+
+static void usage_hx_upload(const char *msg)
+{
+  if(msg)
+    curl_mfprintf(stderr, "%s\n", msg);
+  curl_mfprintf(stderr,
+    "usage: [options] url\n"
+    "  upload to a url with following options:\n"
+    "  -a         abort paused transfer\n"
+    "  -e         use TLS earlydata\n"
+    "  -m number  max parallel uploads\n"
+    "  -n number  total uploads\n"
+    "  -A number  abort transfer after `number` request body bytes\n"
+    "  -F number  fail reading request body after `number` of bytes\n"
+    "  -P number  pause transfer after `number` request body bytes\n"
+    "  -r <host>:<port>:<addr>  resolve information\n"
+    "  -S number  size to upload\n"
+    "  -V http_version (http/1.1, h2, h3) http version to use\n"
+  );
+}
+
+/*
+ * Download a file over HTTP/2, take care of server push.
+ */
+static int test_hx_upload(int argc, char *argv[])
+{
+  CURLM *multi_handle;
+  CURLSH *share;
+  const char *url;
+  const char *method = "PUT";
+  size_t i, n, max_parallel = 1;
+  size_t active_transfers;
+  size_t pause_offset = 0;
+  size_t abort_offset = 0;
+  size_t fail_offset = 0;
+  size_t send_total = (128 * 1024);
+  int abort_paused = 0;
+  int reuse_easy = 0;
+  int use_earlydata = 0;
+  int announce_length = 0;
+  struct transfer_u *t;
+  int http_version = CURL_HTTP_VERSION_2_0;
+  struct curl_slist *host = NULL;
+  const char *resolve = NULL;
+  int ch;
+
+  while((ch = cgetopt(argc, argv, "aefhlm:n:A:F:M:P:r:RS:V:")) != -1) {
+    switch(ch) {
+    case 'h':
+      usage_hx_upload(NULL);
+      return 2;
+    case 'a':
+      abort_paused = 1;
+      break;
+    case 'e':
+      use_earlydata = 1;
+      break;
+    case 'f':
+      forbid_reuse_u = 1;
+      break;
+    case 'l':
+      announce_length = 1;
+      break;
+    case 'm':
+      max_parallel = (size_t)strtol(coptarg, NULL, 10);
+      break;
+    case 'n':
+      transfer_count_u = (size_t)strtol(coptarg, NULL, 10);
+      break;
+    case 'A':
+      abort_offset = (size_t)strtol(coptarg, NULL, 10);
+      break;
+    case 'F':
+      fail_offset = (size_t)strtol(coptarg, NULL, 10);
+      break;
+    case 'M':
+      method = coptarg;
+      break;
+    case 'P':
+      pause_offset = (size_t)strtol(coptarg, NULL, 10);
+      break;
+    case 'r':
+      resolve = coptarg;
+      break;
+    case 'R':
+      reuse_easy = 1;
+      break;
+    case 'S':
+      send_total = (size_t)strtol(coptarg, NULL, 10);
+      break;
+    case 'V': {
+      if(!strcmp("http/1.1", coptarg))
+        http_version = CURL_HTTP_VERSION_1_1;
+      else if(!strcmp("h2", coptarg))
+        http_version = CURL_HTTP_VERSION_2_0;
+      else if(!strcmp("h3", coptarg))
+        http_version = CURL_HTTP_VERSION_3ONLY;
+      else {
+        usage_hx_upload("invalid http version");
+        return 1;
+      }
+      break;
+    }
+    default:
+      usage_hx_upload("invalid option");
+      return 1;
+    }
+  }
+  argc -= coptind;
+  argv += coptind;
+
+  if(max_parallel > 1 && reuse_easy) {
+    usage_hx_upload("cannot mix -R and -P");
+    return 2;
+  }
+
+  curl_global_init(CURL_GLOBAL_DEFAULT);
+  curl_global_trace("ids,time,http/2,http/3");
+
+  if(argc != 1) {
+    usage_hx_upload("not enough arguments");
+    return 2;
+  }
+  url = argv[0];
+
+  if(resolve)
+    host = curl_slist_append(NULL, resolve);
+
+  share = curl_share_init();
+  if(!share) {
+    curl_mfprintf(stderr, "error allocating share\n");
+    return 1;
+  }
+  curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_COOKIE);
+  curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_DNS);
+  curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_SSL_SESSION);
+  curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_CONNECT);
+  curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_PSL);
+  curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_HSTS);
+
+  transfer_u = calloc(transfer_count_u, sizeof(*transfer_u));
+  if(!transfer_u) {
+    curl_mfprintf(stderr, "error allocating transfer structs\n");
+    return 1;
+  }
+
+  active_transfers = 0;
+  for(i = 0; i < transfer_count_u; ++i) {
+    t = &transfer_u[i];
+    t->idx = (int)i;
+    t->method = method;
+    t->send_total = (curl_off_t)send_total;
+    t->abort_at = (curl_off_t)abort_offset;
+    t->fail_at = (curl_off_t)fail_offset;
+    t->pause_at = (curl_off_t)pause_offset;
+  }
+
+  if(reuse_easy) {
+    CURL *easy = curl_easy_init();
+    CURLcode rc = CURLE_OK;
+    if(!easy) {
+      curl_mfprintf(stderr, "failed to init easy handle\n");
+      return 1;
+    }
+    for(i = 0; i < transfer_count_u; ++i) {
+      t = &transfer_u[i];
+      t->easy = easy;
+      if(setup_hx_upload(t->easy, url, t, http_version, host, share,
+                         use_earlydata, announce_length)) {
+        curl_mfprintf(stderr, "[t-%d] FAILED setup\n", (int)i);
+        return 1;
+      }
+
+      curl_mfprintf(stderr, "[t-%d] STARTING\n", t->idx);
+      rc = curl_easy_perform(easy);
+      curl_mfprintf(stderr, "[t-%d] DONE -> %d\n", t->idx, rc);
+      t->easy = NULL;
+      curl_easy_reset(easy);
+    }
+    curl_easy_cleanup(easy);
+  }
+  else {
+    multi_handle = curl_multi_init();
+    curl_multi_setopt(multi_handle, CURLMOPT_PIPELINING, CURLPIPE_MULTIPLEX);
+
+    n = (max_parallel < transfer_count_u) ? max_parallel : transfer_count_u;
+    for(i = 0; i < n; ++i) {
+      t = &transfer_u[i];
+      t->easy = curl_easy_init();
+      if(!t->easy || setup_hx_upload(t->easy, url, t, http_version, host,
+                                     share, use_earlydata, announce_length)) {
+        curl_mfprintf(stderr, "[t-%d] FAILED setup\n", (int)i);
+        return 1;
+      }
+      curl_multi_add_handle(multi_handle, t->easy);
+      t->started = 1;
+      ++active_transfers;
+      curl_mfprintf(stderr, "[t-%d] STARTED\n", t->idx);
+    }
+
+    do {
+      int still_running; /* keep number of running handles */
+      CURLMcode mc = curl_multi_perform(multi_handle, &still_running);
+      struct CURLMsg *m;
+
+      if(still_running) {
+        /* wait for activity, timeout or "nothing" */
+        mc = curl_multi_poll(multi_handle, NULL, 0, 1000, NULL);
+      }
+
+      if(mc)
+        break;
+
+      do {
+        int msgq = 0;
+        m = curl_multi_info_read(multi_handle, &msgq);
+        if(m && (m->msg == CURLMSG_DONE)) {
+          CURL *e = m->easy_handle;
+          --active_transfers;
+          curl_multi_remove_handle(multi_handle, e);
+          t = get_transfer_for_easy_u(e);
+          if(t) {
+            long res_status;
+            curl_easy_getinfo(e, CURLINFO_RESPONSE_CODE, &res_status);
+            t->done = 1;
+            curl_mfprintf(stderr, "[t-%d] FINISHED, result=%d, response=%ld\n",
+                          t->idx, m->data.result, res_status);
+            if(use_earlydata) {
+              curl_off_t sent;
+              curl_easy_getinfo(e, CURLINFO_EARLYDATA_SENT_T, &sent);
+              curl_mfprintf(stderr, "[t-%d] EarlyData: %ld\n", t->idx,
+                            (long)sent);
+            }
+          }
+          else {
+            curl_easy_cleanup(e);
+            curl_mfprintf(stderr, "unknown FINISHED???\n");
+          }
+        }
+
+
+        /* nothing happening, maintenance */
+        if(abort_paused) {
+          /* abort paused transfers */
+          for(i = 0; i < transfer_count_u; ++i) {
+            t = &transfer_u[i];
+            if(!t->done && t->paused && t->easy) {
+              curl_multi_remove_handle(multi_handle, t->easy);
+              t->done = 1;
+              active_transfers--;
+              curl_mfprintf(stderr, "[t-%d] ABORTED\n", t->idx);
+            }
+          }
+        }
+        else {
+          /* resume one paused transfer */
+          for(i = 0; i < transfer_count_u; ++i) {
+            t = &transfer_u[i];
+            if(!t->done && t->paused) {
+              t->resumed = 1;
+              t->paused = 0;
+              curl_easy_pause(t->easy, CURLPAUSE_CONT);
+              curl_mfprintf(stderr, "[t-%d] RESUMED\n", t->idx);
+              break;
+            }
+          }
+        }
+
+        while(active_transfers < max_parallel) {
+          for(i = 0; i < transfer_count_u; ++i) {
+            t = &transfer_u[i];
+            if(!t->started) {
+              t->easy = curl_easy_init();
+              if(!t->easy || setup_hx_upload(t->easy, url, t, http_version,
+                                             host, share, use_earlydata,
+                                             announce_length)) {
+                curl_mfprintf(stderr, "[t-%d] FAILED setup\n", (int)i);
+                return 1;
+              }
+              curl_multi_add_handle(multi_handle, t->easy);
+              t->started = 1;
+              ++active_transfers;
+              curl_mfprintf(stderr, "[t-%d] STARTED\n", t->idx);
+              break;
+            }
+          }
+          /* all started */
+          if(i == transfer_count_u)
+            break;
+        }
+      } while(m);
+
+    } while(active_transfers); /* as long as we have transfers going */
+
+    curl_multi_cleanup(multi_handle);
+  }
+
+  for(i = 0; i < transfer_count_u; ++i) {
+    t = &transfer_u[i];
+    if(t->out) {
+      fclose(t->out);
+      t->out = NULL;
+    }
+    if(t->easy) {
+      curl_easy_cleanup(t->easy);
+      t->easy = NULL;
+    }
+  }
+  free(transfer_u);
+  curl_share_cleanup(share);
+
+  return 0;
+}

curl-8.15.0/tests/client/tls_session_reuse.c

@@ -0,0 +1,260 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * SPDX-License-Identifier: curl
+ *
+ ***************************************************************************/
+#include "first.h"
+
+static int tse_found_tls_session = FALSE;
+
+static size_t write_tse_cb(char *ptr, size_t size, size_t nmemb, void *opaque)
+{
+  CURL *easy = opaque;
+  (void)ptr;
+  if(!tse_found_tls_session) {
+    struct curl_tlssessioninfo *tlssession;
+    CURLcode rc;
+
+    rc = curl_easy_getinfo(easy, CURLINFO_TLS_SSL_PTR, &tlssession);
+    if(rc) {
+      curl_mfprintf(stderr, "curl_easy_getinfo(CURLINFO_TLS_SSL_PTR) "
+                    "failed: %s\n", curl_easy_strerror(rc));
+      return rc;
+    }
+    if(tlssession->backend == CURLSSLBACKEND_NONE) {
+      curl_mfprintf(stderr, "curl_easy_getinfo(CURLINFO_TLS_SSL_PTR) "
+                    "gave no backend\n");
+      return CURLE_FAILED_INIT;
+    }
+    if(!tlssession->internals) {
+      curl_mfprintf(stderr, "curl_easy_getinfo(CURLINFO_TLS_SSL_PTR) "
+                    "missing\n");
+      return CURLE_FAILED_INIT;
+    }
+    tse_found_tls_session = TRUE;
+  }
+  return size * nmemb;
+}
+
+static CURL *tse_add_transfer(CURLM *multi, CURLSH *share,
+                              struct curl_slist *resolve,
+                              const char *url, long http_version)
+{
+  CURL *easy;
+  CURLMcode mc;
+
+  easy = curl_easy_init();
+  if(!easy) {
+    curl_mfprintf(stderr, "curl_easy_init failed\n");
+    return NULL;
+  }
+  curl_easy_setopt(easy, CURLOPT_VERBOSE, 1L);
+  curl_easy_setopt(easy, CURLOPT_DEBUGFUNCTION, debug_cb);
+  curl_easy_setopt(easy, CURLOPT_URL, url);
+  curl_easy_setopt(easy, CURLOPT_SHARE, share);
+  curl_easy_setopt(easy, CURLOPT_NOSIGNAL, 1L);
+  curl_easy_setopt(easy, CURLOPT_AUTOREFERER, 1L);
+  curl_easy_setopt(easy, CURLOPT_FAILONERROR, 1L);
+  curl_easy_setopt(easy, CURLOPT_HTTP_VERSION, http_version);
+  curl_easy_setopt(easy, CURLOPT_WRITEFUNCTION, write_tse_cb);
+  curl_easy_setopt(easy, CURLOPT_WRITEDATA, easy);
+  curl_easy_setopt(easy, CURLOPT_HTTPGET, 1L);
+  curl_easy_setopt(easy, CURLOPT_SSL_VERIFYPEER, 0L);
+  if(resolve)
+    curl_easy_setopt(easy, CURLOPT_RESOLVE, resolve);
+
+
+  mc = curl_multi_add_handle(multi, easy);
+  if(mc != CURLM_OK) {
+    curl_mfprintf(stderr, "curl_multi_add_handle: %s\n",
+                  curl_multi_strerror(mc));
+    curl_easy_cleanup(easy);
+    return NULL;
+  }
+  return easy;
+}
+
+static int test_tls_session_reuse(int argc, char *argv[])
+{
+  const char *url;
+  CURLM *multi = NULL;
+  CURLMcode mc;
+  int running_handles = 0, numfds;
+  CURLMsg *msg;
+  CURLSH *share = NULL;
+  CURLU *cu;
+  struct curl_slist *resolve = NULL;
+  char resolve_buf[1024];
+  int msgs_in_queue;
+  int add_more, waits, ongoing = 0;
+  char *host = NULL, *port = NULL;
+  int http_version = CURL_HTTP_VERSION_1_1;
+  int exitcode = 1;
+
+  if(argc != 3) {
+    curl_mfprintf(stderr, "%s proto URL\n", argv[0]);
+    return 2;
+  }
+
+  if(!strcmp("h2", argv[1]))
+    http_version = CURL_HTTP_VERSION_2;
+  else if(!strcmp("h3", argv[1]))
+    http_version = CURL_HTTP_VERSION_3ONLY;
+
+  url = argv[2];
+  cu = curl_url();
+  if(!cu) {
+    curl_mfprintf(stderr, "out of memory\n");
+    return 1;
+  }
+  if(curl_url_set(cu, CURLUPART_URL, url, 0)) {
+    curl_mfprintf(stderr, "not a URL: '%s'\n", url);
+    goto cleanup;
+  }
+  if(curl_url_get(cu, CURLUPART_HOST, &host, 0)) {
+    curl_mfprintf(stderr, "could not get host of '%s'\n", url);
+    goto cleanup;
+  }
+  if(curl_url_get(cu, CURLUPART_PORT, &port, 0)) {
+    curl_mfprintf(stderr, "could not get port of '%s'\n", url);
+    goto cleanup;
+  }
+
+  curl_msnprintf(resolve_buf, sizeof(resolve_buf)-1, "%s:%s:127.0.0.1",
+                 host, port);
+  resolve = curl_slist_append(resolve, resolve_buf);
+
+  multi = curl_multi_init();
+  if(!multi) {
+    curl_mfprintf(stderr, "curl_multi_init failed\n");
+    goto cleanup;
+  }
+
+  share = curl_share_init();
+  if(!share) {
+    curl_mfprintf(stderr, "curl_share_init failed\n");
+    goto cleanup;
+  }
+  curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_SSL_SESSION);
+
+
+  if(!tse_add_transfer(multi, share, resolve, url, http_version))
+    goto cleanup;
+  ++ongoing;
+  add_more = 6;
+  waits = 3;
+  do {
+    mc = curl_multi_perform(multi, &running_handles);
+    if(mc != CURLM_OK) {
+      curl_mfprintf(stderr, "curl_multi_perform: %s\n",
+                    curl_multi_strerror(mc));
+      goto cleanup;
+    }
+
+    if(running_handles) {
+      mc = curl_multi_poll(multi, NULL, 0, 1000000, &numfds);
+      if(mc != CURLM_OK) {
+        curl_mfprintf(stderr, "curl_multi_poll: %s\n",
+                      curl_multi_strerror(mc));
+        goto cleanup;
+      }
+    }
+
+    if(waits) {
+      --waits;
+    }
+    else {
+      while(add_more) {
+        if(!tse_add_transfer(multi, share, resolve, url, http_version))
+          goto cleanup;
+        ++ongoing;
+        --add_more;
+      }
+    }
+
+    /* Check for finished handles and remove. */
+    /* !checksrc! disable EQUALSNULL 1 */
+    while((msg = curl_multi_info_read(multi, &msgs_in_queue)) != NULL) {
+      if(msg->msg == CURLMSG_DONE) {
+        long status = 0;
+        curl_off_t xfer_id;
+        curl_easy_getinfo(msg->easy_handle, CURLINFO_XFER_ID, &xfer_id);
+        curl_easy_getinfo(msg->easy_handle, CURLINFO_RESPONSE_CODE, &status);
+        if(msg->data.result == CURLE_SEND_ERROR ||
+            msg->data.result == CURLE_RECV_ERROR) {
+          /* We get these if the server had a GOAWAY in transit on
+           * re-using a connection */
+        }
+        else if(msg->data.result) {
+          curl_mfprintf(stderr, "transfer #%" CURL_FORMAT_CURL_OFF_T
+                        ": failed with %d\n", xfer_id, msg->data.result);
+          goto cleanup;
+        }
+        else if(status != 200) {
+          curl_mfprintf(stderr, "transfer #%" CURL_FORMAT_CURL_OFF_T
+                        ": wrong http status %ld (expected 200)\n", xfer_id,
+                        status);
+          goto cleanup;
+        }
+        curl_multi_remove_handle(multi, msg->easy_handle);
+        curl_easy_cleanup(msg->easy_handle);
+        --ongoing;
+        curl_mfprintf(stderr, "transfer #%" CURL_FORMAT_CURL_OFF_T" retiring "
+                      "(%d now running)\n", xfer_id, running_handles);
+      }
+    }
+
+    curl_mfprintf(stderr, "running_handles=%d, yet_to_start=%d\n",
+                  running_handles, add_more);
+
+  } while(ongoing || add_more);
+
+  if(!tse_found_tls_session) {
+    curl_mfprintf(stderr, "CURLINFO_TLS_SSL_PTR not found during run\n");
+    exitcode = CURLE_FAILED_INIT;
+    goto cleanup;
+  }
+
+  curl_mfprintf(stderr, "exiting\n");
+  exitcode = 0;
+
+cleanup:
+
+  if(multi) {
+    CURL **list = curl_multi_get_handles(multi);
+    if(list) {
+      int i;
+      for(i = 0; list[i]; i++) {
+        curl_multi_remove_handle(multi, list[i]);
+        curl_easy_cleanup(list[i]);
+      }
+      curl_free(list);
+    }
+    curl_multi_cleanup(multi);
+  }
+  curl_share_cleanup(share);
+  curl_slist_free_all(resolve);
+  curl_free(host);
+  curl_free(port);
+  curl_url_cleanup(cu);
+
+  return exitcode;
+}

curl-8.15.0/tests/client/upload_pausing.c

@@ -0,0 +1,196 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * SPDX-License-Identifier: curl
+ *
+ ***************************************************************************/
+/* This is based on the PoC client of issue #11769
+ */
+#include "first.h"
+
+static size_t total_read = 0;
+
+static size_t read_callback(char *ptr, size_t size, size_t nmemb,
+                            void *userdata)
+{
+  static const size_t PAUSE_READ_AFTER = 1;
+
+  (void)size;
+  (void)nmemb;
+  (void)userdata;
+  if(total_read >= PAUSE_READ_AFTER) {
+    curl_mfprintf(stderr, "read_callback, return PAUSE\n");
+    return CURL_READFUNC_PAUSE;
+  }
+  else {
+    ptr[0] = '\n';
+    ++total_read;
+    curl_mfprintf(stderr, "read_callback, return 1 byte\n");
+    return 1;
+  }
+}
+
+static int progress_callback(void *clientp,
+                             curl_off_t dltotal,
+                             curl_off_t dlnow,
+                             curl_off_t ultotal,
+                             curl_off_t ulnow)
+{
+  (void)dltotal;
+  (void)dlnow;
+  (void)ultotal;
+  (void)ulnow;
+  (void)clientp;
+#if 0
+  /* Used to unpause on progress, but keeping for now. */
+  {
+    CURL *curl = (CURL *)clientp;
+    curl_easy_pause(curl, CURLPAUSE_CONT);
+    /* curl_easy_pause(curl, CURLPAUSE_RECV_CONT); */
+  }
+#endif
+  return 0;
+}
+
+static void usage_upload_pausing(const char *msg)
+{
+  if(msg)
+    curl_mfprintf(stderr, "%s\n", msg);
+  curl_mfprintf(stderr,
+    "usage: [options] url\n"
+    "  upload and pause, options:\n"
+    "  -V http_version (http/1.1, h2, h3) http version to use\n"
+  );
+}
+
+static int test_upload_pausing(int argc, char *argv[])
+{
+  CURL *curl;
+  CURLcode rc = CURLE_OK;
+  CURLU *cu;
+  struct curl_slist *resolve = NULL;
+  char resolve_buf[1024];
+  char *url, *host = NULL, *port = NULL;
+  long http_version = CURL_HTTP_VERSION_1_1;
+  int ch;
+
+  while((ch = cgetopt(argc, argv, "V:")) != -1) {
+    switch(ch) {
+    case 'V': {
+      if(!strcmp("http/1.1", coptarg))
+        http_version = CURL_HTTP_VERSION_1_1;
+      else if(!strcmp("h2", coptarg))
+        http_version = CURL_HTTP_VERSION_2_0;
+      else if(!strcmp("h3", coptarg))
+        http_version = CURL_HTTP_VERSION_3ONLY;
+      else {
+        usage_upload_pausing("invalid http version");
+        return 1;
+      }
+      break;
+    }
+    default:
+      usage_upload_pausing("invalid option");
+      return 1;
+    }
+  }
+  argc -= coptind;
+  argv += coptind;
+
+  if(argc != 1) {
+    usage_upload_pausing("not enough arguments");
+    return 2;
+  }
+  url = argv[0];
+
+  curl_global_init(CURL_GLOBAL_DEFAULT);
+  curl_global_trace("ids,time");
+
+  cu = curl_url();
+  if(!cu) {
+    curl_mfprintf(stderr, "out of memory\n");
+    return 1;
+  }
+  if(curl_url_set(cu, CURLUPART_URL, url, 0)) {
+    curl_mfprintf(stderr, "not a URL: '%s'\n", url);
+    return 1;
+  }
+  if(curl_url_get(cu, CURLUPART_HOST, &host, 0)) {
+    curl_mfprintf(stderr, "could not get host of '%s'\n", url);
+    return 1;
+  }
+  if(curl_url_get(cu, CURLUPART_PORT, &port, 0)) {
+    curl_mfprintf(stderr, "could not get port of '%s'\n", url);
+    return 1;
+  }
+  memset(&resolve, 0, sizeof(resolve));
+  curl_msnprintf(resolve_buf, sizeof(resolve_buf)-1, "%s:%s:127.0.0.1",
+                 host, port);
+  resolve = curl_slist_append(resolve, resolve_buf);
+
+  curl = curl_easy_init();
+  if(!curl) {
+    curl_mfprintf(stderr, "out of memory\n");
+    return 1;
+  }
+  /* We want to use our own read function. */
+  curl_easy_setopt(curl, CURLOPT_READFUNCTION, read_callback);
+
+  /* It will help us to continue the read function. */
+  curl_easy_setopt(curl, CURLOPT_XFERINFOFUNCTION, progress_callback);
+  curl_easy_setopt(curl, CURLOPT_XFERINFODATA, curl);
+  curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0L);
+
+  /* It will help us to ensure that keepalive does not help. */
+  curl_easy_setopt(curl, CURLOPT_TCP_KEEPALIVE, 1L);
+  curl_easy_setopt(curl, CURLOPT_TCP_KEEPIDLE, 1L);
+  curl_easy_setopt(curl, CURLOPT_TCP_KEEPINTVL, 1L);
+  curl_easy_setopt(curl, CURLOPT_TCP_KEEPCNT, 1L);
+
+  /* Enable uploading. */
+  curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "POST");
+  curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L);
+
+  curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
+  curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L);
+
+  if(curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L) != CURLE_OK ||
+     curl_easy_setopt(curl, CURLOPT_DEBUGFUNCTION, debug_cb)
+     != CURLE_OK ||
+     curl_easy_setopt(curl, CURLOPT_RESOLVE, resolve) != CURLE_OK)
+    ERR();
+
+  curl_easy_setopt(curl, CURLOPT_URL, url);
+  curl_easy_setopt(curl, CURLOPT_HTTP_VERSION, http_version);
+
+  rc = curl_easy_perform(curl);
+
+  if(curl) {
+    curl_easy_cleanup(curl);
+  }
+
+  curl_slist_free_all(resolve);
+  curl_free(host);
+  curl_free(port);
+  curl_url_cleanup(cu);
+  curl_global_cleanup();
+
+  return (int)rc;
+}

curl-8.15.0/tests/client/ws_data.c

@@ -0,0 +1,254 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * SPDX-License-Identifier: curl
+ *
+ ***************************************************************************/
+#include "first.h"
+
+#ifndef CURL_DISABLE_WEBSOCKETS
+
+static CURLcode check_recv(const struct curl_ws_frame *frame,
+                           size_t r_offset, size_t nread, size_t exp_len)
+{
+  if(!frame)
+    return CURLE_OK;
+
+  if(frame->flags & CURLWS_CLOSE) {
+    curl_mfprintf(stderr, "recv_data: unexpected CLOSE frame from server, "
+                  "got %ld bytes, offset=%ld, rflags %x\n",
+                  (long)nread, (long)r_offset, frame->flags);
+    return CURLE_RECV_ERROR;
+  }
+  if(!r_offset && !(frame->flags & CURLWS_BINARY)) {
+    curl_mfprintf(stderr, "recv_data: wrong frame, got %ld bytes, offset=%ld, "
+                  "rflags %x\n",
+                  (long)nread, (long)r_offset, frame->flags);
+    return CURLE_RECV_ERROR;
+  }
+  if(frame->offset != (curl_off_t)r_offset) {
+    curl_mfprintf(stderr, "recv_data: frame offset, expected %ld, got %ld\n",
+                  (long)r_offset, (long)frame->offset);
+    return CURLE_RECV_ERROR;
+  }
+  if(frame->bytesleft != (curl_off_t)(exp_len - r_offset - nread)) {
+    curl_mfprintf(stderr, "recv_data: frame bytesleft, "
+                  "expected %ld, got %ld\n",
+                  (long)(exp_len - r_offset - nread), (long)frame->bytesleft);
+    return CURLE_RECV_ERROR;
+  }
+  if(r_offset + nread > exp_len) {
+    curl_mfprintf(stderr, "recv_data: data length, expected %ld, now at %ld\n",
+                  (long)exp_len, (long)(r_offset + nread));
+    return CURLE_RECV_ERROR;
+  }
+  return CURLE_OK;
+}
+
+static CURLcode data_echo(CURL *curl, size_t count,
+                          size_t plen_min, size_t plen_max)
+{
+  CURLcode r = CURLE_OK;
+  const struct curl_ws_frame *frame;
+  size_t len;
+  char *send_buf = NULL, *recv_buf = NULL;
+  size_t i, scount = count, rcount = count;
+  int rblock, sblock;
+
+  send_buf = calloc(1, plen_max + 1);
+  recv_buf = calloc(1, plen_max + 1);
+  if(!send_buf || !recv_buf) {
+    r = CURLE_OUT_OF_MEMORY;
+    goto out;
+  }
+
+  for(i = 0; i < plen_max; ++i) {
+    send_buf[i] = (char)('0' + ((int)i % 10));
+  }
+
+  for(len = plen_min; len <= plen_max; ++len) {
+    size_t nwritten, nread, slen = len, rlen = len;
+    char *sbuf = send_buf, *rbuf = recv_buf;
+
+    memset(recv_buf, 0, plen_max);
+    while(slen || rlen || scount || rcount) {
+      sblock = rblock = 1;
+      if(slen) {
+        r = curl_ws_send(curl, sbuf, slen, &nwritten, 0, CURLWS_BINARY);
+        sblock = (r == CURLE_AGAIN);
+        if(!r || (r == CURLE_AGAIN)) {
+          curl_mfprintf(stderr, "curl_ws_send(len=%ld) -> %d, %ld (%ld/%ld)\n",
+                        (long)slen, r, (long)nwritten,
+                        (long)(len - slen), (long)len);
+          sbuf += nwritten;
+          slen -= nwritten;
+        }
+        else
+          goto out;
+      }
+      if(!slen && scount) { /* go again? */
+        scount--;
+        sbuf = send_buf;
+        slen = len;
+      }
+
+      if(rlen) {
+        size_t max_recv = (64 * 1024);
+        r = curl_ws_recv(curl, rbuf, (rlen > max_recv) ? max_recv : rlen,
+                         &nread, &frame);
+        if(!r || (r == CURLE_AGAIN)) {
+          rblock = (r == CURLE_AGAIN);
+          curl_mfprintf(stderr, "curl_ws_recv(len=%ld) -> %d, %ld (%ld/%ld) "
+                        "\n",
+                        (long)rlen, r, (long)nread, (long)(len - rlen),
+                        (long)len);
+          if(!r) {
+            r = check_recv(frame, len - rlen, nread, len);
+            if(r)
+              goto out;
+          }
+          rbuf += nread;
+          rlen -= nread;
+        }
+        else
+          goto out;
+      }
+      if(!rlen && rcount) { /* go again? */
+        rcount--;
+        rbuf = recv_buf;
+        rlen = len;
+      }
+
+      if(rblock && sblock) {
+        curl_mfprintf(stderr, "EAGAIN, sleep, try again\n");
+        curlx_wait_ms(100);
+      }
+    }
+
+    if(memcmp(send_buf, recv_buf, len)) {
+      curl_mfprintf(stderr, "recv_data: data differs\n");
+      dump("expected:", (unsigned char *)send_buf, len, 0);
+      dump("received:", (unsigned char *)recv_buf, len, 0);
+      r = CURLE_RECV_ERROR;
+      goto out;
+    }
+  }
+
+out:
+  if(!r)
+    websocket_close(curl);
+  free(send_buf);
+  free(recv_buf);
+  return r;
+}
+
+static void usage_ws_data(const char *msg)
+{
+  if(msg)
+    curl_mfprintf(stderr, "%s\n", msg);
+  curl_mfprintf(stderr,
+    "usage: [options] url\n"
+    "  -m number  minimum frame size\n"
+    "  -M number  maximum frame size\n"
+  );
+}
+
+#endif
+
+static int test_ws_data(int argc, char *argv[])
+{
+#ifndef CURL_DISABLE_WEBSOCKETS
+  CURL *curl;
+  CURLcode res = CURLE_OK;
+  const char *url;
+  size_t plen_min = 0, plen_max = 0, count = 1;
+  int ch;
+
+  while((ch = cgetopt(argc, argv, "c:hm:M:")) != -1) {
+    switch(ch) {
+    case 'h':
+      usage_ws_data(NULL);
+      res = CURLE_BAD_FUNCTION_ARGUMENT;
+      goto cleanup;
+    case 'c':
+      count = (size_t)strtol(coptarg, NULL, 10);
+      break;
+    case 'm':
+      plen_min = (size_t)strtol(coptarg, NULL, 10);
+      break;
+    case 'M':
+      plen_max = (size_t)strtol(coptarg, NULL, 10);
+      break;
+    default:
+      usage_ws_data("invalid option");
+      res = CURLE_BAD_FUNCTION_ARGUMENT;
+      goto cleanup;
+    }
+  }
+  argc -= coptind;
+  argv += coptind;
+
+  if(!plen_max)
+    plen_max = plen_min;
+
+  if(plen_max < plen_min) {
+    curl_mfprintf(stderr, "maxlen must be >= minlen, got %ld-%ld\n",
+                  (long)plen_min, (long)plen_max);
+    res = CURLE_BAD_FUNCTION_ARGUMENT;
+    goto cleanup;
+  }
+
+  if(argc != 1) {
+    usage_ws_data(NULL);
+    res = CURLE_BAD_FUNCTION_ARGUMENT;
+    goto cleanup;
+  }
+  url = argv[0];
+
+  curl_global_init(CURL_GLOBAL_ALL);
+
+  curl = curl_easy_init();
+  if(curl) {
+    curl_easy_setopt(curl, CURLOPT_URL, url);
+
+    /* use the callback style */
+    curl_easy_setopt(curl, CURLOPT_USERAGENT, "ws-data");
+    curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
+    curl_easy_setopt(curl, CURLOPT_CONNECT_ONLY, 2L); /* websocket style */
+    res = curl_easy_perform(curl);
+    curl_mfprintf(stderr, "curl_easy_perform() returned %u\n", (int)res);
+    if(res == CURLE_OK)
+      res = data_echo(curl, count, plen_min, plen_max);
+
+    /* always cleanup */
+    curl_easy_cleanup(curl);
+  }
+
+cleanup:
+  curl_global_cleanup();
+  return (int)res;
+
+#else /* !CURL_DISABLE_WEBSOCKETS */
+  (void)argc;
+  (void)argv;
+  curl_mfprintf(stderr, "WebSockets not enabled in libcurl\n");
+  return 1;
+#endif /* CURL_DISABLE_WEBSOCKETS */
+}

curl-8.15.0/tests/client/ws_pingpong.c

@@ -0,0 +1,133 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * SPDX-License-Identifier: curl
+ *
+ ***************************************************************************/
+#include "first.h"
+
+#ifndef CURL_DISABLE_WEBSOCKETS
+
+static CURLcode ping(CURL *curl, const char *send_payload)
+{
+  size_t sent;
+  CURLcode result =
+    curl_ws_send(curl, send_payload, strlen(send_payload), &sent, 0,
+                 CURLWS_PING);
+  curl_mfprintf(stderr, "ws: curl_ws_send returned %u, sent %u\n",
+                (int)result, (int)sent);
+
+  return result;
+}
+
+static CURLcode recv_pong(CURL *curl, const char *expected_payload)
+{
+  size_t rlen;
+  const struct curl_ws_frame *meta;
+  char buffer[256];
+  CURLcode result = curl_ws_recv(curl, buffer, sizeof(buffer), &rlen, &meta);
+  if(result) {
+    curl_mfprintf(stderr, "ws: curl_ws_recv returned %u, received %ld\n",
+                  (int)result, (long)rlen);
+    return result;
+  }
+
+  if(!(meta->flags & CURLWS_PONG)) {
+    curl_mfprintf(stderr, "recv_pong: wrong frame, got %d bytes rflags %x\n",
+                  (int)rlen, meta->flags);
+    return CURLE_RECV_ERROR;
+  }
+
+  curl_mfprintf(stderr, "ws: got PONG back\n");
+  if(rlen == strlen(expected_payload) &&
+     !memcmp(expected_payload, buffer, rlen)) {
+    curl_mfprintf(stderr, "ws: got the same payload back\n");
+    return CURLE_OK;
+  }
+  curl_mfprintf(stderr, "ws: did NOT get the same payload back\n");
+  return CURLE_RECV_ERROR;
+}
+
+static CURLcode pingpong(CURL *curl, const char *payload)
+{
+  CURLcode res;
+  int i;
+
+  res = ping(curl, payload);
+  if(res)
+    return res;
+  for(i = 0; i < 10; ++i) {
+    curl_mfprintf(stderr, "Receive pong\n");
+    res = recv_pong(curl, payload);
+    if(res == CURLE_AGAIN) {
+      curlx_wait_ms(100);
+      continue;
+    }
+    websocket_close(curl);
+    return res;
+  }
+  websocket_close(curl);
+  return CURLE_RECV_ERROR;
+}
+
+#endif
+
+static int test_ws_pingpong(int argc, char *argv[])
+{
+#ifndef CURL_DISABLE_WEBSOCKETS
+  CURL *curl;
+  CURLcode res = CURLE_OK;
+  const char *url, *payload;
+
+  if(argc != 3) {
+    curl_mfprintf(stderr, "usage: ws-pingpong url payload\n");
+    return 2;
+  }
+  url = argv[1];
+  payload = argv[2];
+
+  curl_global_init(CURL_GLOBAL_ALL);
+
+  curl = curl_easy_init();
+  if(curl) {
+    curl_easy_setopt(curl, CURLOPT_URL, url);
+
+    /* use the callback style */
+    curl_easy_setopt(curl, CURLOPT_USERAGENT, "ws-pingpong");
+    curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
+    curl_easy_setopt(curl, CURLOPT_CONNECT_ONLY, 2L); /* websocket style */
+    res = curl_easy_perform(curl);
+    curl_mfprintf(stderr, "curl_easy_perform() returned %u\n", (int)res);
+    if(res == CURLE_OK)
+      res = pingpong(curl, payload);
+
+    /* always cleanup */
+    curl_easy_cleanup(curl);
+  }
+  curl_global_cleanup();
+  return (int)res;
+
+#else /* !CURL_DISABLE_WEBSOCKETS */
+  (void)argc;
+  (void)argv;
+  curl_mfprintf(stderr, "WebSockets not enabled in libcurl\n");
+  return 1;
+#endif /* CURL_DISABLE_WEBSOCKETS */
+}