xf.li | 6c8fc1e | 2023-08-12 00:11:09 -0700 | [diff] [blame] | 1 | /*************************************************************************** |
| 2 | * _ _ ____ _ |
| 3 | * Project ___| | | | _ \| | |
| 4 | * / __| | | | |_) | | |
| 5 | * | (__| |_| | _ <| |___ |
| 6 | * \___|\___/|_| \_\_____| |
| 7 | * |
| 8 | * Copyright (C) 1998 - 2022, 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.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 | * SPDX-License-Identifier: curl |
| 22 | * |
| 23 | ***************************************************************************/ |
| 24 | #include "test.h" |
| 25 | |
| 26 | #include "testutil.h" |
| 27 | #include "warnless.h" |
| 28 | #include "memdebug.h" |
| 29 | |
| 30 | #define TEST_HANG_TIMEOUT 60 * 1000 |
| 31 | #define WAKEUP_NUM 10 |
| 32 | |
| 33 | int test(char *URL) |
| 34 | { |
| 35 | CURLM *multi = NULL; |
| 36 | int numfds; |
| 37 | int i; |
| 38 | int res = 0; |
| 39 | struct timeval time_before_wait, time_after_wait; |
| 40 | |
| 41 | (void)URL; |
| 42 | |
| 43 | start_test_timing(); |
| 44 | |
| 45 | global_init(CURL_GLOBAL_ALL); |
| 46 | |
| 47 | multi_init(multi); |
| 48 | |
| 49 | /* no wakeup */ |
| 50 | |
| 51 | time_before_wait = tutil_tvnow(); |
| 52 | multi_poll(multi, NULL, 0, 1000, &numfds); |
| 53 | time_after_wait = tutil_tvnow(); |
| 54 | |
| 55 | if(tutil_tvdiff(time_after_wait, time_before_wait) < 500) { |
| 56 | fprintf(stderr, "%s:%d curl_multi_poll returned too early\n", |
| 57 | __FILE__, __LINE__); |
| 58 | res = TEST_ERR_MAJOR_BAD; |
| 59 | goto test_cleanup; |
| 60 | } |
| 61 | |
| 62 | abort_on_test_timeout(); |
| 63 | |
| 64 | /* try a single wakeup */ |
| 65 | |
| 66 | res_multi_wakeup(multi); |
| 67 | |
| 68 | time_before_wait = tutil_tvnow(); |
| 69 | multi_poll(multi, NULL, 0, 1000, &numfds); |
| 70 | time_after_wait = tutil_tvnow(); |
| 71 | |
| 72 | if(tutil_tvdiff(time_after_wait, time_before_wait) > 500) { |
| 73 | fprintf(stderr, "%s:%d curl_multi_poll returned too late\n", |
| 74 | __FILE__, __LINE__); |
| 75 | res = TEST_ERR_MAJOR_BAD; |
| 76 | goto test_cleanup; |
| 77 | } |
| 78 | |
| 79 | abort_on_test_timeout(); |
| 80 | |
| 81 | /* previous wakeup should not wake up this */ |
| 82 | |
| 83 | time_before_wait = tutil_tvnow(); |
| 84 | multi_poll(multi, NULL, 0, 1000, &numfds); |
| 85 | time_after_wait = tutil_tvnow(); |
| 86 | |
| 87 | if(tutil_tvdiff(time_after_wait, time_before_wait) < 500) { |
| 88 | fprintf(stderr, "%s:%d curl_multi_poll returned too early\n", |
| 89 | __FILE__, __LINE__); |
| 90 | res = TEST_ERR_MAJOR_BAD; |
| 91 | goto test_cleanup; |
| 92 | } |
| 93 | |
| 94 | abort_on_test_timeout(); |
| 95 | |
| 96 | /* try lots of wakeup */ |
| 97 | |
| 98 | for(i = 0; i < WAKEUP_NUM; ++i) |
| 99 | res_multi_wakeup(multi); |
| 100 | |
| 101 | time_before_wait = tutil_tvnow(); |
| 102 | multi_poll(multi, NULL, 0, 1000, &numfds); |
| 103 | time_after_wait = tutil_tvnow(); |
| 104 | |
| 105 | if(tutil_tvdiff(time_after_wait, time_before_wait) > 500) { |
| 106 | fprintf(stderr, "%s:%d curl_multi_poll returned too late\n", |
| 107 | __FILE__, __LINE__); |
| 108 | res = TEST_ERR_MAJOR_BAD; |
| 109 | goto test_cleanup; |
| 110 | } |
| 111 | |
| 112 | abort_on_test_timeout(); |
| 113 | |
| 114 | /* Even lots of previous wakeups should not wake up this. */ |
| 115 | |
| 116 | time_before_wait = tutil_tvnow(); |
| 117 | multi_poll(multi, NULL, 0, 1000, &numfds); |
| 118 | time_after_wait = tutil_tvnow(); |
| 119 | |
| 120 | if(tutil_tvdiff(time_after_wait, time_before_wait) < 500) { |
| 121 | fprintf(stderr, "%s:%d curl_multi_poll returned too early\n", |
| 122 | __FILE__, __LINE__); |
| 123 | res = TEST_ERR_MAJOR_BAD; |
| 124 | goto test_cleanup; |
| 125 | } |
| 126 | |
| 127 | abort_on_test_timeout(); |
| 128 | |
| 129 | test_cleanup: |
| 130 | |
| 131 | curl_multi_cleanup(multi); |
| 132 | curl_global_cleanup(); |
| 133 | |
| 134 | return res; |
| 135 | } |