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Diffstat (limited to 'src/civetweb/test/timertest.c')
| -rw-r--r-- | src/civetweb/test/timertest.c | 350 |
1 files changed, 350 insertions, 0 deletions
diff --git a/src/civetweb/test/timertest.c b/src/civetweb/test/timertest.c new file mode 100644 index 00000000..3ee98dce --- /dev/null +++ b/src/civetweb/test/timertest.c @@ -0,0 +1,350 @@ +/* Copyright (c) 2016-2017 the Civetweb developers + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +/** + * We include the source file so that we have access to the internal private + * static functions + */ +#ifdef _MSC_VER +#ifndef _CRT_SECURE_NO_WARNINGS +#define _CRT_SECURE_NO_WARNINGS +#endif +#endif + +#if defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wunused-function" +#endif + +#define CIVETWEB_API static +#define USE_TIMERS + +#include "../src/civetweb.c" + +#include <stdlib.h> +#include <time.h> + +#include "timertest.h" + +static int action_dec_ret; + +static int +action_dec(void *arg) +{ + int *p = (int *)arg; + (*p)--; + + if (*p < -1) { + ck_abort_msg("Periodic timer called too often"); + /* return 0 here would be unreachable code */ + } + + return (*p >= -3) ? action_dec_ret : 0; +} + + +static int +action_dec_to_0(void *arg) +{ + int *p = (int *)arg; + (*p)--; + + if (*p <= -1) { + ck_abort_msg("Periodic timer called too often"); + /* return 0 here would be unreachable code */ + } + + return (*p > 0); +} + + +START_TEST(test_timer_cyclic) +{ + struct mg_context ctx; + int c[10]; + memset(&ctx, 0, sizeof(ctx)); + memset(c, 0, sizeof(c)); + + action_dec_ret = 1; + + mark_point(); + timers_init(&ctx); + mg_sleep(100); + mark_point(); + + c[0] = 100; + timer_add(&ctx, 0.05, 0.1, 1, action_dec, c + 0); + c[2] = 20; + timer_add(&ctx, 0.25, 0.5, 1, action_dec, c + 2); + c[1] = 50; + timer_add(&ctx, 0.1, 0.2, 1, action_dec, c + 1); + + mark_point(); + + mg_sleep(10000); /* Sleep 10 second - timers will run */ + + mark_point(); + ctx.stop_flag = 99; /* End timer thread */ + mark_point(); + + mg_sleep(2000); /* Sleep 2 second - timers will not run */ + + mark_point(); + + timers_exit(&ctx); + + mark_point(); + + /* If this test runs in a virtual environment, like the CI unit test + * containers, there might be some timing deviations, so check the + * counter with some tolerance. */ + + ck_assert_int_ge(c[0], -1); + ck_assert_int_le(c[0], +1); + ck_assert_int_ge(c[1], -1); + ck_assert_int_le(c[1], +1); + ck_assert_int_ge(c[2], -1); + ck_assert_int_le(c[2], +1); +} +END_TEST + + +START_TEST(test_timer_oneshot_by_callback_retval) +{ + struct mg_context ctx; + int c[10]; + memset(&ctx, 0, sizeof(ctx)); + memset(c, 0, sizeof(c)); + + action_dec_ret = 0; + + mark_point(); + timers_init(&ctx); + mg_sleep(100); + mark_point(); + + c[0] = 10; + timer_add(&ctx, 0, 0.1, 1, action_dec, c + 0); + c[2] = 2; + timer_add(&ctx, 0, 0.5, 1, action_dec, c + 2); + c[1] = 5; + timer_add(&ctx, 0, 0.2, 1, action_dec, c + 1); + + mark_point(); + + mg_sleep(1000); /* Sleep 1 second - timer will run */ + + mark_point(); + ctx.stop_flag = 99; /* End timer thread */ + mark_point(); + + mg_sleep(1000); /* Sleep 1 second - timer will not run */ + + mark_point(); + + timers_exit(&ctx); + + mark_point(); + mg_sleep(100); + + ck_assert_int_eq(c[0], 9); + ck_assert_int_eq(c[1], 4); + ck_assert_int_eq(c[2], 1); +} +END_TEST + + +START_TEST(test_timer_oneshot_by_timer_add) +{ + struct mg_context ctx; + int c[10]; + memset(&ctx, 0, sizeof(ctx)); + memset(c, 0, sizeof(c)); + + action_dec_ret = 1; + + mark_point(); + timers_init(&ctx); + mg_sleep(100); + mark_point(); + + c[0] = 10; + timer_add(&ctx, 0, 0, 1, action_dec, c + 0); + c[2] = 2; + timer_add(&ctx, 0, 0, 1, action_dec, c + 2); + c[1] = 5; + timer_add(&ctx, 0, 0, 1, action_dec, c + 1); + + mark_point(); + + mg_sleep(1000); /* Sleep 1 second - timer will run */ + + mark_point(); + ctx.stop_flag = 99; /* End timer thread */ + mark_point(); + + mg_sleep(1000); /* Sleep 1 second - timer will not run */ + + mark_point(); + + timers_exit(&ctx); + + mark_point(); + mg_sleep(100); + + ck_assert_int_eq(c[0], 9); + ck_assert_int_eq(c[1], 4); + ck_assert_int_eq(c[2], 1); +} +END_TEST + + +START_TEST(test_timer_mixed) +{ + struct mg_context ctx; + int c[10]; + memset(&ctx, 0, sizeof(ctx)); + memset(c, 0, sizeof(c)); + + mark_point(); + timers_init(&ctx); + mg_sleep(100); + mark_point(); + + /* 3 --> 2, because it is a single shot timer */ + c[0] = 3; + timer_add(&ctx, 0, 0, 1, action_dec_to_0, &c[0]); + + /* 3 --> 0, because it will run until c[1] = 0 and then stop */ + c[1] = 3; + timer_add(&ctx, 0, 0.2, 1, action_dec_to_0, &c[1]); + + /* 3 --> 1, with 750 ms period, it will run once at start, + * then once 750 ms later, but not 1500 ms later, since the + * timer is already stopped then. */ + c[2] = 3; + timer_add(&ctx, 0, 0.75, 1, action_dec_to_0, &c[2]); + + /* 3 --> 2, will run at start, but no cyclic in 1 second */ + c[3] = 3; + timer_add(&ctx, 0, 2.5, 1, action_dec_to_0, &c[3]); + + /* 3 --> 3, will not run at start */ + c[4] = 3; + timer_add(&ctx, 2.5, 0.1, 1, action_dec_to_0, &c[4]); + + /* 3 --> 2, an absolute timer in the past (-123.456) will still + * run once at start, and then with the period */ + c[5] = 3; + timer_add(&ctx, -123.456, 2.5, 0, action_dec_to_0, &c[5]); + + /* 3 --> 1, an absolute timer in the past (-123.456) will still + * run once at start, and then with the period */ + c[6] = 3; + timer_add(&ctx, -123.456, 0.75, 0, action_dec_to_0, &c[6]); + + mark_point(); + + mg_sleep(1000); /* Sleep 1 second - timer will run */ + + mark_point(); + ctx.stop_flag = 99; /* End timer thread */ + mark_point(); + + mg_sleep(1000); /* Sleep 1 second - timer will not run */ + + mark_point(); + + timers_exit(&ctx); + + mark_point(); + mg_sleep(100); + + ck_assert_int_eq(c[0], 2); + ck_assert_int_eq(c[1], 0); + ck_assert_int_eq(c[2], 1); + ck_assert_int_eq(c[3], 2); + ck_assert_int_eq(c[4], 3); + ck_assert_int_eq(c[5], 2); + ck_assert_int_eq(c[6], 1); +} +END_TEST + + +#if !defined(REPLACE_CHECK_FOR_LOCAL_DEBUGGING) +Suite * +make_timertest_suite(void) +{ + Suite *const suite = suite_create("Timer"); + + TCase *const tcase_timer_cyclic = tcase_create("Timer Periodic"); + TCase *const tcase_timer_oneshot = tcase_create("Timer Single Shot"); + TCase *const tcase_timer_mixed = tcase_create("Timer Mixed"); + + tcase_add_test(tcase_timer_cyclic, test_timer_cyclic); + tcase_set_timeout(tcase_timer_cyclic, 30); + suite_add_tcase(suite, tcase_timer_cyclic); + + tcase_add_test(tcase_timer_oneshot, test_timer_oneshot_by_timer_add); + tcase_add_test(tcase_timer_oneshot, test_timer_oneshot_by_callback_retval); + tcase_set_timeout(tcase_timer_oneshot, 30); + suite_add_tcase(suite, tcase_timer_oneshot); + + tcase_add_test(tcase_timer_mixed, test_timer_mixed); + tcase_set_timeout(tcase_timer_mixed, 30); + suite_add_tcase(suite, tcase_timer_mixed); + + return suite; +} +#endif + + +#ifdef REPLACE_CHECK_FOR_LOCAL_DEBUGGING +/* Used to debug test cases without using the check framework */ + +void +TIMER_PRIVATE(void) +{ + unsigned f_avail; + unsigned f_ret; + +#if defined(_WIN32) + WSADATA data; + WSAStartup(MAKEWORD(2, 2), &data); +#endif + + f_avail = mg_check_feature(0xFF); + f_ret = mg_init_library(f_avail); + ck_assert_uint_eq(f_ret, f_avail); + + test_timer_cyclic(0); + test_timer_oneshot_by_timer_add(0); + test_timer_oneshot_by_callback_retval(0); + test_timer_mixed(0); + + mg_exit_library(); + +#if defined(_WIN32) + WSACleanup(); +#endif +} + +#endif |