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Add unit test for thread IDs.

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This commit is contained in:
Nick Mathewson 2013-09-27 23:20:22 -04:00
parent 7a63005220
commit 81354b081b
1 changed files with 16 additions and 3 deletions
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19
src/test/test_threads.c
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@ -21,6 +21,10 @@ static char *thread1_name_ = NULL;
/** The name of thread2 for the thread test */
static char *thread2_name_ = NULL;
static int thread_fns_failed = 0;
static unsigned long thread_fn_tid1, thread_fn_tid2;
static void thread_test_func_(void* _s) ATTR_NORETURN;
/** How many iterations have the threads in the unit test run? */
@ -42,10 +46,12 @@ thread_test_func_(void* _s)
m = thread_test_start1_;
cp = &thread1_name_;
count = &t1_count;
thread_fn_tid1 = tor_get_thread_id();
} else {
m = thread_test_start2_;
cp = &thread2_name_;
count = &t2_count;
thread_fn_tid2 = tor_get_thread_id();
}
tor_snprintf(buf, sizeof(buf), "%lu", tor_get_thread_id());
@ -61,6 +67,8 @@ thread_test_func_(void* _s)
}
tor_mutex_acquire(thread_test_mutex_);
strmap_set(thread_test_strmap_, s, *cp);
if (in_main_thread())
++thread_fns_failed;
tor_mutex_release(thread_test_mutex_);
tor_mutex_release(m);
@ -80,7 +88,10 @@ test_threads_basic(void *arg)
tv.tv_sec=0;
tv.tv_usec=100*1000;
#endif
(void)arg;
(void) arg;
set_main_thread();
thread_test_mutex_ = tor_mutex_new();
thread_test_start1_ = tor_mutex_new();
thread_test_start2_ = tor_mutex_new();
@ -131,6 +142,9 @@ test_threads_basic(void *arg)
!strcmp(strmap_get(thread_test_strmap_, "thread 2"),
strmap_get(thread_test_strmap_, "last to run")));
tt_int_op(thread_fns_failed, ==, 0);
tt_int_op(thread_fn_tid1, !=, thread_fn_tid2);
done:
tor_free(s1);
tor_free(s2);
@ -188,7 +202,7 @@ cv_test_thr_fn_(void *arg)
tid = i->n_threads++;
tor_mutex_release(i->mutex);
(void) tid;
tor_mutex_acquire(i->mutex);
while (1) {
if (i->addend) {
@ -299,4 +313,3 @@ struct testcase_t thread_tests[] = {
&passthrough_setup, (void*)"tv" },
END_OF_TESTCASES
};