| /*************************************************************************** |
| * _ _ ____ _ |
| * Project ___| | | | _ \| | |
| * / __| | | | |_) | | |
| * | (__| |_| | _ <| |___ |
| * \___|\___/|_| \_\_____| |
| * |
| * Copyright (C) 1998 - 2020, 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.haxx.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. |
| * |
| ***************************************************************************/ |
| #include "test.h" |
| |
| #include "testutil.h" |
| #include "warnless.h" |
| #include "memdebug.h" |
| |
| #define TEST_HANG_TIMEOUT 60 * 1000 |
| #define WAKEUP_NUM 10 |
| |
| int test(char *URL) |
| { |
| CURLM *multi = NULL; |
| int numfds; |
| int i; |
| int res = 0; |
| struct timeval time_before_wait, time_after_wait; |
| |
| (void)URL; |
| |
| start_test_timing(); |
| |
| global_init(CURL_GLOBAL_ALL); |
| |
| multi_init(multi); |
| |
| /* no wakeup */ |
| |
| time_before_wait = tutil_tvnow(); |
| multi_poll(multi, NULL, 0, 1000, &numfds); |
| time_after_wait = tutil_tvnow(); |
| |
| if(tutil_tvdiff(time_after_wait, time_before_wait) < 500) { |
| fprintf(stderr, "%s:%d curl_multi_poll returned too early\n", |
| __FILE__, __LINE__); |
| res = TEST_ERR_MAJOR_BAD; |
| goto test_cleanup; |
| } |
| |
| abort_on_test_timeout(); |
| |
| /* try a single wakeup */ |
| |
| multi_wakeup(multi); |
| |
| time_before_wait = tutil_tvnow(); |
| multi_poll(multi, NULL, 0, 1000, &numfds); |
| time_after_wait = tutil_tvnow(); |
| |
| if(tutil_tvdiff(time_after_wait, time_before_wait) > 500) { |
| fprintf(stderr, "%s:%d curl_multi_poll returned too late\n", |
| __FILE__, __LINE__); |
| res = TEST_ERR_MAJOR_BAD; |
| goto test_cleanup; |
| } |
| |
| abort_on_test_timeout(); |
| |
| /* previous wakeup should not wake up this */ |
| |
| time_before_wait = tutil_tvnow(); |
| multi_poll(multi, NULL, 0, 1000, &numfds); |
| time_after_wait = tutil_tvnow(); |
| |
| if(tutil_tvdiff(time_after_wait, time_before_wait) < 500) { |
| fprintf(stderr, "%s:%d curl_multi_poll returned too early\n", |
| __FILE__, __LINE__); |
| res = TEST_ERR_MAJOR_BAD; |
| goto test_cleanup; |
| } |
| |
| abort_on_test_timeout(); |
| |
| /* try lots of wakeup */ |
| |
| for(i = 0; i < WAKEUP_NUM; ++i) |
| multi_wakeup(multi); |
| |
| time_before_wait = tutil_tvnow(); |
| multi_poll(multi, NULL, 0, 1000, &numfds); |
| time_after_wait = tutil_tvnow(); |
| |
| if(tutil_tvdiff(time_after_wait, time_before_wait) > 500) { |
| fprintf(stderr, "%s:%d curl_multi_poll returned too late\n", |
| __FILE__, __LINE__); |
| res = TEST_ERR_MAJOR_BAD; |
| goto test_cleanup; |
| } |
| |
| abort_on_test_timeout(); |
| |
| #if !defined(WIN32) && !defined(_WIN32) && !defined(__WIN32__) \ |
| && !defined(__CYGWIN__) |
| /* Even lots of previous wakeups should not wake up this. |
| |
| On Windows (particularly when using MinGW), the socketpair |
| used for curl_multi_wakeup() is really asynchronous, |
| meaning when it's called a lot, it can take some time |
| before all of the data can be read. Sometimes it can wake |
| up more than one curl_multi_poll() call. */ |
| |
| time_before_wait = tutil_tvnow(); |
| multi_poll(multi, NULL, 0, 1000, &numfds); |
| time_after_wait = tutil_tvnow(); |
| |
| if(tutil_tvdiff(time_after_wait, time_before_wait) < 500) { |
| fprintf(stderr, "%s:%d curl_multi_poll returned too early\n", |
| __FILE__, __LINE__); |
| res = TEST_ERR_MAJOR_BAD; |
| goto test_cleanup; |
| } |
| |
| abort_on_test_timeout(); |
| #endif |
| |
| test_cleanup: |
| |
| curl_multi_cleanup(multi); |
| curl_global_cleanup(); |
| |
| return res; |
| } |