un-nest curl

curl-8.15.0/tests/libtest/lib553.c

@@ -0,0 +1,113 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  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 test case and code is based on the bug recipe Joe Malicki provided for
+ * bug report #1871269, fixed on Jan 14 2008 before the 7.18.0 release.
+ */
+
+#include "first.h"
+
+#include "memdebug.h"
+
+#define POSTLEN 40960
+
+static size_t myreadfunc(char *ptr, size_t size, size_t nmemb, void *stream)
+{
+  static size_t total = POSTLEN;
+  static char buf[1024];
+  (void)stream;
+
+  memset(buf, 'A', sizeof(buf));
+
+  size *= nmemb;
+  if(size > total)
+    size = total;
+
+  if(size > sizeof(buf))
+    size = sizeof(buf);
+
+  memcpy(ptr, buf, size);
+  total -= size;
+  return size;
+}
+
+#define NUM_HEADERS 8
+#define SIZE_HEADERS 5000
+
+static CURLcode test_lib553(char *URL)
+{
+  static char testbuf[SIZE_HEADERS + 100];
+
+  CURL *curl;
+  CURLcode res = CURLE_FAILED_INIT;
+  int i;
+  struct curl_slist *headerlist = NULL, *hl;
+
+  if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
+    curl_mfprintf(stderr, "curl_global_init() failed\n");
+    return TEST_ERR_MAJOR_BAD;
+  }
+
+  curl = curl_easy_init();
+  if(!curl) {
+    curl_mfprintf(stderr, "curl_easy_init() failed\n");
+    curl_global_cleanup();
+    return TEST_ERR_MAJOR_BAD;
+  }
+
+  for(i = 0; i < NUM_HEADERS; i++) {
+    int len = curl_msnprintf(testbuf, sizeof(testbuf), "Header%d: ", i);
+    memset(&testbuf[len], 'A', SIZE_HEADERS);
+    testbuf[len + SIZE_HEADERS] = 0; /* null-terminate */
+    hl = curl_slist_append(headerlist, testbuf);
+    if(!hl)
+      goto test_cleanup;
+    headerlist = hl;
+  }
+
+  hl = curl_slist_append(headerlist, "Expect: ");
+  if(!hl)
+    goto test_cleanup;
+  headerlist = hl;
+
+  test_setopt(curl, CURLOPT_URL, URL);
+  test_setopt(curl, CURLOPT_HTTPHEADER, headerlist);
+  test_setopt(curl, CURLOPT_POST, 1L);
+  test_setopt(curl, CURLOPT_POSTFIELDSIZE, (long)POSTLEN);
+  test_setopt(curl, CURLOPT_VERBOSE, 1L);
+  test_setopt(curl, CURLOPT_HEADER, 1L);
+  test_setopt(curl, CURLOPT_READFUNCTION, myreadfunc);
+
+  res = curl_easy_perform(curl);
+
+test_cleanup:
+
+  curl_easy_cleanup(curl);
+
+  curl_slist_free_all(headerlist);
+
+  curl_global_cleanup();
+
+  return res;
+}