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libc: test TLS support in pthread test

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Fixes #4023
This commit is contained in:
Christian Prochaska 2021-02-18 17:19:07 +01:00 committed by Norman Feske
parent f68e655312
commit dd92ab126b
1 changed files with 60 additions and 0 deletions
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60
repos/libports/src/test/pthread/main.cc
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@ -1094,6 +1094,65 @@ static void test_cleanup()
}
static pthread_key_t key;
static bool key_destructor_func_called = false;
static void test_tls_data()
{
int test;
if (pthread_setspecific(key, &test) != 0) {
Genode::error("pthread_setspecific() failed");
exit(-1);
}
if (pthread_getspecific(key) != &test) {
Genode::error("pthread_getspecific() failed");
exit(-1);
}
}
static void key_destructor_func(void *value)
{
key_destructor_func_called = true;
}
static void *thread_tls_func(void *)
{
test_tls_data();
return nullptr;
}
static void test_tls()
{
pthread_t t;
void *retval;
if (pthread_key_create(&key, key_destructor_func) != 0) {
Genode::error("pthread_key_create() failed");
exit(-1);
}
test_tls_data();
pthread_create(&t, 0, thread_tls_func, nullptr);
pthread_join(t, &retval);
if (pthread_key_delete(key) != 0) {
Genode::error("pthread_key_delete() failed");
exit(-1);
}
if (!key_destructor_func_called) {
Genode::error("TLS key destructor function was not called");
exit(-1);
}
}
int main(int argc, char **argv)
{
printf("--- pthread test ---\n");
@ -1111,6 +1170,7 @@ int main(int argc, char **argv)
test_lock_and_sleep();
test_cond();
test_cleanup();
test_tls();
printf("--- returning from main ---\n");
return 0;