un-nest curl

curl-8.15.0/tests/libtest/lib3026.c

@@ -0,0 +1,173 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  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"
+
+#define NUM_THREADS 100
+
+#ifdef _WIN32
+#if defined(CURL_WINDOWS_UWP) || defined(UNDER_CE)
+static DWORD WINAPI t3026_run_thread(LPVOID ptr)
+#else
+#include <process.h>
+static unsigned int WINAPI t3026_run_thread(void *ptr)
+#endif
+{
+  CURLcode *result = ptr;
+
+  *result = curl_global_init(CURL_GLOBAL_ALL);
+  if(*result == CURLE_OK)
+    curl_global_cleanup();
+
+  return 0;
+}
+
+static CURLcode test_lib3026(char *URL)
+{
+#if defined(CURL_WINDOWS_UWP) || defined(UNDER_CE)
+  typedef HANDLE curl_win_thread_handle_t;
+#else
+  typedef uintptr_t curl_win_thread_handle_t;
+#endif
+  CURLcode results[NUM_THREADS];
+  curl_win_thread_handle_t ths[NUM_THREADS];
+  unsigned tid_count = NUM_THREADS, i;
+  CURLcode test_failure = CURLE_OK;
+  curl_version_info_data *ver;
+  (void) URL;
+
+  ver = curl_version_info(CURLVERSION_NOW);
+  if((ver->features & CURL_VERSION_THREADSAFE) == 0) {
+    curl_mfprintf(stderr, "%s:%d On Windows but the "
+                  "CURL_VERSION_THREADSAFE feature flag is not set\n",
+                  __FILE__, __LINE__);
+    return TEST_ERR_MAJOR_BAD;
+  }
+
+  for(i = 0; i < tid_count; i++) {
+    curl_win_thread_handle_t th;
+    results[i] = CURL_LAST; /* initialize with invalid value */
+#if defined(CURL_WINDOWS_UWP) || defined(UNDER_CE)
+    th = CreateThread(NULL, 0, t3026_run_thread, &results[i], 0, NULL);
+#else
+    th = _beginthreadex(NULL, 0, t3026_run_thread, &results[i], 0, NULL);
+#endif
+    if(!th) {
+      curl_mfprintf(stderr, "%s:%d Couldn't create thread, errno %lu\n",
+                    __FILE__, __LINE__, GetLastError());
+      tid_count = i;
+      test_failure = TEST_ERR_MAJOR_BAD;
+      goto cleanup;
+    }
+    ths[i] = th;
+  }
+
+cleanup:
+  for(i = 0; i < tid_count; i++) {
+    WaitForSingleObject((HANDLE)ths[i], INFINITE);
+    CloseHandle((HANDLE)ths[i]);
+    if(results[i] != CURLE_OK) {
+      curl_mfprintf(stderr, "%s:%d thread[%u]: curl_global_init() failed,"
+                    "with code %d (%s)\n", __FILE__, __LINE__,
+                    i, (int) results[i], curl_easy_strerror(results[i]));
+      test_failure = TEST_ERR_MAJOR_BAD;
+    }
+  }
+
+  return test_failure;
+}
+
+#elif defined(HAVE_PTHREAD_H)
+#include <pthread.h>
+
+static void *t3026_run_thread(void *ptr)
+{
+  CURLcode *result = ptr;
+
+  *result = curl_global_init(CURL_GLOBAL_ALL);
+  if(*result == CURLE_OK)
+    curl_global_cleanup();
+
+  return NULL;
+}
+
+static CURLcode test_lib3026(char *URL)
+{
+  CURLcode results[NUM_THREADS];
+  pthread_t tids[NUM_THREADS];
+  unsigned tid_count = NUM_THREADS, i;
+  CURLcode test_failure = CURLE_OK;
+  curl_version_info_data *ver;
+  (void) URL;
+
+  ver = curl_version_info(CURLVERSION_NOW);
+  if((ver->features & CURL_VERSION_THREADSAFE) == 0) {
+    curl_mfprintf(stderr, "%s:%d Have pthread but the "
+                  "CURL_VERSION_THREADSAFE feature flag is not set\n",
+                  __FILE__, __LINE__);
+    return TEST_ERR_MAJOR_BAD;
+  }
+
+  for(i = 0; i < tid_count; i++) {
+    int res;
+    results[i] = CURL_LAST; /* initialize with invalid value */
+    res = pthread_create(&tids[i], NULL, t3026_run_thread, &results[i]);
+    if(res) {
+      curl_mfprintf(stderr, "%s:%d Couldn't create thread, errno %d\n",
+                    __FILE__, __LINE__, res);
+      tid_count = i;
+      test_failure = TEST_ERR_MAJOR_BAD;
+      goto cleanup;
+    }
+  }
+
+cleanup:
+  for(i = 0; i < tid_count; i++) {
+    pthread_join(tids[i], NULL);
+    if(results[i] != CURLE_OK) {
+      curl_mfprintf(stderr, "%s:%d thread[%u]: curl_global_init() failed,"
+                    "with code %d (%s)\n", __FILE__, __LINE__,
+                    i, (int) results[i], curl_easy_strerror(results[i]));
+      test_failure = TEST_ERR_MAJOR_BAD;
+    }
+  }
+
+  return test_failure;
+}
+
+#else /* without pthread or Windows, this test doesn't work */
+static CURLcode test_lib3026(char *URL)
+{
+  curl_version_info_data *ver;
+  (void)URL;
+
+  ver = curl_version_info(CURLVERSION_NOW);
+  if((ver->features & CURL_VERSION_THREADSAFE) != 0) {
+    curl_mfprintf(stderr, "%s:%d No pthread but the "
+                  "CURL_VERSION_THREADSAFE feature flag is set\n",
+                  __FILE__, __LINE__);
+    return TEST_ERR_MAJOR_BAD;
+  }
+  return CURLE_OK;
+}
+#endif