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Add unit test for a long running timer

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This commit is contained in:
Dirk Ziegelmeier 2018-01-12 12:37:16 +01:00
parent 6ccd12b97c
commit 990c25d4f3
2 changed files with 37 additions and 1 deletions
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3
src/include/lwip/arch.h
View File

@ -203,6 +203,9 @@ typedef int ssize_t;
#define SSIZE_MAX INT_MAX
#endif /* SSIZE_MAX */
/* some maximum values needed in lwip code */
#define LWIP_UINT32_MAX 0xffffffff
/** Define this to 1 in arch/cc.h of your port if your compiler does not provide
* the ctype.h header. If ctype.h is available, a few character functions
* are mapped to the appropriate functions (lwip_islower, lwip_isdigit...), if

35
test/unit/core/test_timers.c
View File

@ -187,6 +187,38 @@ START_TEST(test_timers)
}
END_TEST
START_TEST(test_long_timer)
{
LWIP_UNUSED_ARG(_i);
memset(&fired, 0, sizeof(fired));
lwip_sys_now = 0;
sys_timeout(LWIP_UINT32_MAX / 4, dummy_handler, LWIP_PTR_NUMERIC_CAST(void*, 0));
fail_unless(sys_timeouts_sleeptime() == LWIP_UINT32_MAX / 4);
sys_check_timeouts();
fail_unless(fired[0] == 0);
lwip_sys_now += LWIP_UINT32_MAX / 8;
sys_check_timeouts();
fail_unless(fired[0] == 0);
lwip_sys_now += LWIP_UINT32_MAX / 8;
sys_check_timeouts();
fail_unless(fired[0] == 0);
lwip_sys_now += 1;
sys_check_timeouts();
fail_unless(fired[0] == 1);
sys_untimeout(dummy_handler, LWIP_PTR_NUMERIC_CAST(void*, 0));
}
END_TEST
/** Create the suite including all tests for this module */
Suite *
timers_suite(void)
@ -194,7 +226,8 @@ timers_suite(void)
testfunc tests[] = {
TESTFUNC(test_bug52748),
TESTFUNC(test_cyclic_timers),
TESTFUNC(test_timers)
TESTFUNC(test_timers),
TESTFUNC(test_long_timer),
};
return create_suite("TIMERS", tests, LWIP_ARRAYSIZE(tests), timers_setup, timers_teardown);
}