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throttle: add detach/attach test case

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Add a test case that checks the timer is really removed/added by the
detach/attach functions.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Benoit Canet <benoit@irqsave.net>
This commit is contained in:
Stefan Hajnoczi 2014-05-14 16:22:46 +02:00
parent 13af91ebf0
commit 22524f7262
1 changed files with 24 additions and 0 deletions
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24
tests/test-throttle.c
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@ -338,6 +338,29 @@ static void test_have_timer(void)
throttle_destroy(&ts); throttle_destroy(&ts);
} }
static void test_detach_attach(void)
{
/* zero the structure */
memset(&ts, 0, sizeof(ts));
/* init the structure */
throttle_init(&ts, ctx, QEMU_CLOCK_VIRTUAL,
read_timer_cb, write_timer_cb, &ts);
/* timer set by init should return true */
g_assert(throttle_have_timer(&ts));
/* timer should no longer exist after detaching */
throttle_detach_aio_context(&ts);
g_assert(!throttle_have_timer(&ts));
/* timer should exist again after attaching */
throttle_attach_aio_context(&ts, ctx);
g_assert(throttle_have_timer(&ts));
throttle_destroy(&ts);
}
static bool do_test_accounting(bool is_ops, /* are we testing bps or ops */ static bool do_test_accounting(bool is_ops, /* are we testing bps or ops */
int size, /* size of the operation to do */ int size, /* size of the operation to do */
double avg, /* io limit */ double avg, /* io limit */
@ -486,6 +509,7 @@ int main(int argc, char **argv)
g_test_add_func("/throttle/init", test_init); g_test_add_func("/throttle/init", test_init);
g_test_add_func("/throttle/destroy", test_destroy); g_test_add_func("/throttle/destroy", test_destroy);
g_test_add_func("/throttle/have_timer", test_have_timer); g_test_add_func("/throttle/have_timer", test_have_timer);
g_test_add_func("/throttle/detach_attach", test_detach_attach);
g_test_add_func("/throttle/config/enabled", test_enabled); g_test_add_func("/throttle/config/enabled", test_enabled);
g_test_add_func("/throttle/config/conflicting", test_conflicting_config); g_test_add_func("/throttle/config/conflicting", test_conflicting_config);
g_test_add_func("/throttle/config/is_valid", test_is_valid); g_test_add_func("/throttle/config/is_valid", test_is_valid);