[Global]: loading init

deps/curl/tests/libtest/lib560.c

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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
+ *
+ ***************************************************************************/
+#include "test.h"
+
+#include "testutil.h"
+#include "warnless.h"
+#include "memdebug.h"
+
+#define TEST_HANG_TIMEOUT 60 * 1000
+
+/*
+ * Simply download an HTTPS file!
+ *
+ * This test was added after the HTTPS-using-multi-interface with OpenSSL
+ * regression of 7.19.1 to hopefully prevent this embarrassing mistake from
+ * appearing again... Unfortunately the bug wasn't triggered by this test,
+ * which presumably is because the connect to a local server is too
+ * fast/different compared to the real/distant servers we saw the bug happen
+ * with.
+ */
+int test(char *URL)
+{
+  CURL *http_handle = NULL;
+  CURLM *multi_handle = NULL;
+  int res = 0;
+
+  int still_running; /* keep number of running handles */
+
+  start_test_timing();
+
+  /*
+  ** curl_global_init called indirectly from curl_easy_init.
+  */
+
+  easy_init(http_handle);
+
+  /* set options */
+  easy_setopt(http_handle, CURLOPT_URL, URL);
+  easy_setopt(http_handle, CURLOPT_HEADER, 1L);
+  easy_setopt(http_handle, CURLOPT_SSL_VERIFYPEER, 0L);
+  easy_setopt(http_handle, CURLOPT_SSL_VERIFYHOST, 0L);
+
+  /* init a multi stack */
+  multi_init(multi_handle);
+
+  /* add the individual transfers */
+  multi_add_handle(multi_handle, http_handle);
+
+  /* we start some action by calling perform right away */
+  multi_perform(multi_handle, &still_running);
+
+  abort_on_test_timeout();
+
+  while(still_running) {
+    struct timeval timeout;
+
+    fd_set fdread;
+    fd_set fdwrite;
+    fd_set fdexcep;
+    int maxfd = -99;
+
+    FD_ZERO(&fdread);
+    FD_ZERO(&fdwrite);
+    FD_ZERO(&fdexcep);
+
+    /* set a suitable timeout to play around with */
+    timeout.tv_sec = 1;
+    timeout.tv_usec = 0;
+
+    /* get file descriptors from the transfers */
+    multi_fdset(multi_handle, &fdread, &fdwrite, &fdexcep, &maxfd);
+
+    /* At this point, maxfd is guaranteed to be greater or equal than -1. */
+
+    select_test(maxfd + 1, &fdread, &fdwrite, &fdexcep, &timeout);
+
+    abort_on_test_timeout();
+
+    /* timeout or readable/writable sockets */
+    multi_perform(multi_handle, &still_running);
+
+    abort_on_test_timeout();
+  }
+
+test_cleanup:
+
+  /* undocumented cleanup sequence - type UA */
+
+  curl_multi_cleanup(multi_handle);
+  curl_easy_cleanup(http_handle);
+  curl_global_cleanup();
+
+  return res;
+}