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Annotation of embedaddon/curl/tests/libtest/lib1501.c, revision 1.1

1.1     ! misho       1: /***************************************************************************
        !             2:  *                                  _   _ ____  _
        !             3:  *  Project                     ___| | | |  _ \| |
        !             4:  *                             / __| | | | |_) | |
        !             5:  *                            | (__| |_| |  _ <| |___
        !             6:  *                             \___|\___/|_| \_\_____|
        !             7:  *
        !             8:  * Copyright (C) 1998 - 2017, 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 <fcntl.h>
        !            25: 
        !            26: #include "testutil.h"
        !            27: #include "warnless.h"
        !            28: #include "memdebug.h"
        !            29: 
        !            30: #define TEST_HANG_TIMEOUT 30 * 1000
        !            31: 
        !            32: /* 500 milliseconds allowed. An extreme number but lets be really conservative
        !            33:    to allow old and slow machines to run this test too */
        !            34: #define MAX_BLOCKED_TIME_MS 500
        !            35: 
        !            36: int test(char *URL)
        !            37: {
        !            38:   CURL *handle = NULL;
        !            39:   CURLM *mhandle = NULL;
        !            40:   int res = 0;
        !            41:   int still_running = 0;
        !            42: 
        !            43:   start_test_timing();
        !            44: 
        !            45:   global_init(CURL_GLOBAL_ALL);
        !            46: 
        !            47:   easy_init(handle);
        !            48: 
        !            49:   easy_setopt(handle, CURLOPT_URL, URL);
        !            50:   easy_setopt(handle, CURLOPT_VERBOSE, 1L);
        !            51: 
        !            52:   multi_init(mhandle);
        !            53: 
        !            54:   multi_add_handle(mhandle, handle);
        !            55: 
        !            56:   multi_perform(mhandle, &still_running);
        !            57: 
        !            58:   abort_on_test_timeout();
        !            59: 
        !            60:   while(still_running) {
        !            61:     struct timeval timeout;
        !            62:     fd_set fdread;
        !            63:     fd_set fdwrite;
        !            64:     fd_set fdexcep;
        !            65:     int maxfd = -99;
        !            66:     struct timeval before;
        !            67:     struct timeval after;
        !            68:     long e;
        !            69: 
        !            70:     timeout.tv_sec = 0;
        !            71:     timeout.tv_usec = 100000L; /* 100 ms */
        !            72: 
        !            73:     FD_ZERO(&fdread);
        !            74:     FD_ZERO(&fdwrite);
        !            75:     FD_ZERO(&fdexcep);
        !            76: 
        !            77:     multi_fdset(mhandle, &fdread, &fdwrite, &fdexcep, &maxfd);
        !            78: 
        !            79:     /* At this point, maxfd is guaranteed to be greater or equal than -1. */
        !            80: 
        !            81:     select_test(maxfd + 1, &fdread, &fdwrite, &fdexcep, &timeout);
        !            82: 
        !            83:     abort_on_test_timeout();
        !            84: 
        !            85:     fprintf(stderr, "ping\n");
        !            86:     before = tutil_tvnow();
        !            87: 
        !            88:     multi_perform(mhandle, &still_running);
        !            89: 
        !            90:     abort_on_test_timeout();
        !            91: 
        !            92:     after = tutil_tvnow();
        !            93:     e = tutil_tvdiff(after, before);
        !            94:     fprintf(stderr, "pong = %ld\n", e);
        !            95: 
        !            96:     if(e > MAX_BLOCKED_TIME_MS) {
        !            97:       res = 100;
        !            98:       break;
        !            99:     }
        !           100:   }
        !           101: 
        !           102: test_cleanup:
        !           103: 
        !           104:   /* undocumented cleanup sequence - type UA */
        !           105: 
        !           106:   curl_multi_cleanup(mhandle);
        !           107:   curl_easy_cleanup(handle);
        !           108:   curl_global_cleanup();
        !           109: 
        !           110:   return res;
        !           111: }