un-nest curl

curl-8.15.0/tests/libtest/first.c

@@ -0,0 +1,178 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  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"
+
+#ifdef HAVE_LOCALE_H
+#include <locale.h> /* for setlocale() */
+#endif
+
+#include "memdebug.h"
+
+int select_wrapper(int nfds, fd_set *rd, fd_set *wr, fd_set *exc,
+                   struct timeval *tv)
+{
+  if(nfds < 0) {
+    SET_SOCKERRNO(SOCKEINVAL);
+    return -1;
+  }
+#ifdef USE_WINSOCK
+  /*
+   * Winsock select() requires that at least one of the three fd_set
+   * pointers is not NULL and points to a non-empty fdset. IOW Winsock
+   * select() can not be used to sleep without a single fd_set.
+   */
+  if(!nfds) {
+    Sleep((DWORD)curlx_tvtoms(tv));
+    return 0;
+  }
+#endif
+  return select(nfds, rd, wr, exc, tv);
+}
+
+char *libtest_arg2 = NULL;
+char *libtest_arg3 = NULL;
+char *libtest_arg4 = NULL;
+int test_argc;
+char **test_argv;
+int testnum;
+
+struct curltime tv_test_start; /* for test timing */
+
+int unitfail; /* for unittests */
+
+#ifdef CURLDEBUG
+static void memory_tracking_init(void)
+{
+  char *env;
+  /* if CURL_MEMDEBUG is set, this starts memory tracking message logging */
+  env = getenv("CURL_MEMDEBUG");
+  if(env) {
+    /* use the value as file name */
+    curl_dbg_memdebug(env);
+  }
+  /* if CURL_MEMLIMIT is set, this enables fail-on-alloc-number-N feature */
+  env = getenv("CURL_MEMLIMIT");
+  if(env) {
+    char *endptr;
+    long num = strtol(env, &endptr, 10);
+    if((endptr != env) && (endptr == env + strlen(env)) && (num > 0))
+      curl_dbg_memlimit(num);
+  }
+}
+#else
+#  define memory_tracking_init() Curl_nop_stmt
+#endif
+
+/* returns a hexdump in a static memory area */
+char *hexdump(const unsigned char *buf, size_t len)
+{
+  static char dump[200 * 3 + 1];
+  char *p = dump;
+  size_t i;
+  if(len > 200)
+    return NULL;
+  for(i = 0; i < len; i++, p += 3)
+    curl_msnprintf(p, 4, "%02x ", buf[i]);
+  return dump;
+}
+
+
+int main(int argc, char **argv)
+{
+  char *URL;
+  CURLcode result;
+  entry_func_t entry_func;
+  char *entry_name;
+  char *env;
+  size_t tmp;
+
+  CURLX_SET_BINMODE(stdout);
+
+  memory_tracking_init();
+#ifdef _WIN32
+  curlx_now_init();
+#endif
+
+  /*
+   * Setup proper locale from environment. This is needed to enable locale-
+   * specific behavior by the C library in order to test for undesired side
+   * effects that could cause in libcurl.
+   */
+#ifdef HAVE_SETLOCALE
+  setlocale(LC_ALL, "");
+#endif
+
+  test_argc = argc - 1;
+  test_argv = argv + 1;
+
+  if(argc < 3) {
+    curl_mfprintf(stderr, "Pass testname and URL as arguments please\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 1;
+  }
+
+  if(argc > 3)
+    libtest_arg2 = argv[3];
+
+  if(argc > 4)
+    libtest_arg3 = argv[4];
+
+  if(argc > 5)
+    libtest_arg4 = argv[5];
+
+  URL = argv[2]; /* provide this to the rest */
+
+  env = getenv("CURL_TESTNUM");
+  if(env)
+    testnum = atoi(env);
+  else
+    testnum = 0;
+
+  curl_mfprintf(stderr, "URL: %s\n", URL);
+
+  result = entry_func(URL);
+  curl_mfprintf(stderr, "Test ended with result %d\n", result);
+
+#ifdef _WIN32
+  /* flush buffers of all streams regardless of mode */
+  _flushall();
+#endif
+
+  /* Regular program status codes are limited to 0..127 and 126 and 127 have
+   * special meanings by the shell, so limit a normal return code to 125 */
+  return (int)result <= 125 ? (int)result : 125;
+}