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Diffstat (limited to 'lib/mlibc/tests/posix/pthread_key.c')
-rw-r--r--lib/mlibc/tests/posix/pthread_key.c95
1 files changed, 0 insertions, 95 deletions
diff --git a/lib/mlibc/tests/posix/pthread_key.c b/lib/mlibc/tests/posix/pthread_key.c
deleted file mode 100644
index 40bd882..0000000
--- a/lib/mlibc/tests/posix/pthread_key.c
+++ /dev/null
@@ -1,95 +0,0 @@
-#include <assert.h>
-#include <pthread.h>
-#include <errno.h>
-#include <limits.h>
-
-_Atomic int dtors_entered = 0;
-pthread_key_t key3;
-
-static void dtor1(void *arg) {
- (void)arg;
- dtors_entered++;
-
- // Set the key during destruction to trigger dtor2 (as it only runs if
- // the key value is non-NULL).
- assert(!pthread_setspecific(key3, &key3));
- assert(pthread_getspecific(key3) == &key3);
-}
-
-static void dtor2(void *arg) {
- (void)arg;
- dtors_entered++;
-}
-
-static void *worker1(void *arg) {
- (void)arg;
-
- pthread_key_t key1, key2;
- assert(!pthread_key_create(&key1, NULL));
- assert(!pthread_key_create(&key2, dtor1));
- assert(!pthread_key_create(&key3, dtor2));
-
- assert(!pthread_setspecific(key1, &key1));
- assert(pthread_getspecific(key1) == &key1);
-
- assert(!pthread_setspecific(key2, &key2));
- assert(pthread_getspecific(key2) == &key2);
-
- pthread_exit(0);
- return NULL;
-}
-
-static void dtor3(void *arg) {
- (void)arg;
-
- // Make sure that we can create and destroy keys inside the dtor.
- pthread_key_t dtorKey;
- assert(!pthread_key_create(&dtorKey, NULL));
-
- assert(!pthread_setspecific(dtorKey, &dtorKey));
- assert(pthread_getspecific(dtorKey) == &dtorKey);
-
- assert(!pthread_key_delete(dtorKey));
-}
-
-static void *worker2(void *arg) {
- (void)arg;
-
- pthread_key_t key;
- assert(!pthread_key_create(&key, dtor3));
-
- assert(!pthread_setspecific(key, &key));
- assert(pthread_getspecific(key) == &key);
-
- pthread_exit(0);
- return NULL;
-}
-
-int main() {
- // NOTE that the EINVAL return from pthread_setspecific is mlibc-specific,
- // POSIX specifies that accessing an invalid key is undefined behavior.
-
- assert(pthread_getspecific(PTHREAD_KEYS_MAX) == NULL);
- assert(pthread_setspecific(PTHREAD_KEYS_MAX, NULL) == EINVAL);
-
- pthread_key_t key;
- assert(!pthread_key_create(&key, NULL));
- assert(!pthread_setspecific(key, &key));
- assert(pthread_getspecific(key) == &key);
- assert(!pthread_key_delete(key));
-
- pthread_t thread;
- assert(!pthread_create(&thread, NULL, &worker1, NULL));
- assert(!pthread_join(thread, NULL));
-
- assert(pthread_getspecific(key) == NULL);
- assert(!pthread_setspecific(key, &key));
- assert(pthread_getspecific(key) == &key);
-
- assert(dtors_entered == 2);
-
- assert(!pthread_create(&thread, NULL, &worker2, NULL));
- assert(!pthread_join(thread, NULL));
-
- return 0;
-}