un-nest curl

curl-8.15.0/tests/libtest/lib509.c

@@ -0,0 +1,115 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  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"
+
+/*
+ * This test uses these funny custom memory callbacks for the only purpose
+ * of verifying that curl_global_init_mem() functionality is present in
+ * libcurl and that it works unconditionally no matter how libcurl is built,
+ * nothing more.
+ *
+ * Do not include memdebug.h in this source file, and do not use directly
+ * memory related functions in this file except those used inside custom
+ * memory callbacks which should be calling 'the real thing'.
+ */
+
+static int seen;
+
+static void *custom_calloc(size_t nmemb, size_t size)
+{
+  seen++;
+  return (calloc)(nmemb, size);
+}
+
+static void *custom_malloc(size_t size)
+{
+  seen++;
+  return (malloc)(size);
+}
+
+static char *custom_strdup(const char *ptr)
+{
+  seen++;
+  return (strdup)(ptr);
+}
+
+static void *custom_realloc(void *ptr, size_t size)
+{
+  seen++;
+  return (realloc)(ptr, size);
+}
+
+static void custom_free(void *ptr)
+{
+  seen++;
+  (free)(ptr);
+}
+
+
+static CURLcode test_lib509(char *URL)
+{
+  static const unsigned char a[] = {0x2f, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+                                    0x91, 0xa2, 0xb3, 0xc4, 0xd5, 0xe6, 0xf7};
+  CURLcode res;
+  CURL *curl;
+  int asize;
+  char *str = NULL;
+  (void)URL;
+
+  res = curl_global_init_mem(CURL_GLOBAL_ALL,
+                             custom_malloc,
+                             custom_free,
+                             custom_realloc,
+                             custom_strdup,
+                             custom_calloc);
+  if(res != CURLE_OK) {
+    curl_mfprintf(stderr, "curl_global_init_mem() 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;
+  }
+
+  test_setopt(curl, CURLOPT_USERAGENT, "test509"); /* uses strdup() */
+
+  asize = (int)sizeof(a);
+  str = curl_easy_escape(curl, (const char *)a, asize); /* uses realloc() */
+
+  if(seen)
+    curl_mprintf("Callbacks were invoked!\n");
+
+test_cleanup:
+
+  if(str)
+    curl_free(str);
+
+  curl_easy_cleanup(curl);
+  curl_global_cleanup();
+
+  return res;
+}