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Annotation of embedaddon/curl/tests/libtest/lib560.c, revision 1.1

1.1     ! misho       1: /***************************************************************************
        !             2:  *                                  _   _ ____  _
        !             3:  *  Project                     ___| | | |  _ \| |
        !             4:  *                             / __| | | | |_) | |
        !             5:  *                            | (__| |_| |  _ <| |___
        !             6:  *                             \___|\___/|_| \_\_____|
        !             7:  *
        !             8:  * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
        !             9:  *
        !            10:  * This software is licensed as described in the file COPYING, which
        !            11:  * you should have received as part of this distribution. The terms
        !            12:  * are also available at https://curl.haxx.se/docs/copyright.html.
        !            13:  *
        !            14:  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
        !            15:  * copies of the Software, and permit persons to whom the Software is
        !            16:  * furnished to do so, under the terms of the COPYING file.
        !            17:  *
        !            18:  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
        !            19:  * KIND, either express or implied.
        !            20:  *
        !            21:  ***************************************************************************/
        !            22: #include "test.h"
        !            23: 
        !            24: #include "testutil.h"
        !            25: #include "warnless.h"
        !            26: #include "memdebug.h"
        !            27: 
        !            28: #define TEST_HANG_TIMEOUT 60 * 1000
        !            29: 
        !            30: /*
        !            31:  * Simply download a HTTPS file!
        !            32:  *
        !            33:  * This test was added after the HTTPS-using-multi-interface with OpenSSL
        !            34:  * regression of 7.19.1 to hopefully prevent this embarrassing mistake from
        !            35:  * appearing again... Unfortunately the bug wasn't triggered by this test,
        !            36:  * which presumably is because the connect to a local server is too
        !            37:  * fast/different compared to the real/distant servers we saw the bug happen
        !            38:  * with.
        !            39:  */
        !            40: int test(char *URL)
        !            41: {
        !            42:   CURL *http_handle = NULL;
        !            43:   CURLM *multi_handle = NULL;
        !            44:   int res = 0;
        !            45: 
        !            46:   int still_running; /* keep number of running handles */
        !            47: 
        !            48:   start_test_timing();
        !            49: 
        !            50:   /*
        !            51:   ** curl_global_init called indirectly from curl_easy_init.
        !            52:   */
        !            53: 
        !            54:   easy_init(http_handle);
        !            55: 
        !            56:   /* set options */
        !            57:   easy_setopt(http_handle, CURLOPT_URL, URL);
        !            58:   easy_setopt(http_handle, CURLOPT_HEADER, 1L);
        !            59:   easy_setopt(http_handle, CURLOPT_SSL_VERIFYPEER, 0L);
        !            60:   easy_setopt(http_handle, CURLOPT_SSL_VERIFYHOST, 0L);
        !            61: 
        !            62:   /* init a multi stack */
        !            63:   multi_init(multi_handle);
        !            64: 
        !            65:   /* add the individual transfers */
        !            66:   multi_add_handle(multi_handle, http_handle);
        !            67: 
        !            68:   /* we start some action by calling perform right away */
        !            69:   multi_perform(multi_handle, &still_running);
        !            70: 
        !            71:   abort_on_test_timeout();
        !            72: 
        !            73:   while(still_running) {
        !            74:     struct timeval timeout;
        !            75: 
        !            76:     fd_set fdread;
        !            77:     fd_set fdwrite;
        !            78:     fd_set fdexcep;
        !            79:     int maxfd = -99;
        !            80: 
        !            81:     FD_ZERO(&fdread);
        !            82:     FD_ZERO(&fdwrite);
        !            83:     FD_ZERO(&fdexcep);
        !            84: 
        !            85:     /* set a suitable timeout to play around with */
        !            86:     timeout.tv_sec = 1;
        !            87:     timeout.tv_usec = 0;
        !            88: 
        !            89:     /* get file descriptors from the transfers */
        !            90:     multi_fdset(multi_handle, &fdread, &fdwrite, &fdexcep, &maxfd);
        !            91: 
        !            92:     /* At this point, maxfd is guaranteed to be greater or equal than -1. */
        !            93: 
        !            94:     select_test(maxfd + 1, &fdread, &fdwrite, &fdexcep, &timeout);
        !            95: 
        !            96:     abort_on_test_timeout();
        !            97: 
        !            98:     /* timeout or readable/writable sockets */
        !            99:     multi_perform(multi_handle, &still_running);
        !           100: 
        !           101:     abort_on_test_timeout();
        !           102:   }
        !           103: 
        !           104: test_cleanup:
        !           105: 
        !           106:   /* undocumented cleanup sequence - type UA */
        !           107: 
        !           108:   curl_multi_cleanup(multi_handle);
        !           109:   curl_easy_cleanup(http_handle);
        !           110:   curl_global_cleanup();
        !           111: 
        !           112:   return res;
        !           113: }