Add m-esr52 at 52.6.0

1 files changed, 93 insertions, 0 deletions

diff --git a/memory/jemalloc/src/test/unit/mq.c b/memory/jemalloc/src/test/unit/mq.c
new file mode 100644
index 000000000..bde2a480b
--- /dev/null
+++ b/memory/jemalloc/src/test/unit/mq.c
@@ -0,0 +1,93 @@
+#include "test/jemalloc_test.h"
+
+#define	NSENDERS	3
+#define	NMSGS		100000
+
+typedef struct mq_msg_s mq_msg_t;
+struct mq_msg_s {
+	mq_msg(mq_msg_t)	link;
+};
+mq_gen(static, mq_, mq_t, mq_msg_t, link)
+
+TEST_BEGIN(test_mq_basic)
+{
+	mq_t mq;
+	mq_msg_t msg;
+
+	assert_false(mq_init(&mq), "Unexpected mq_init() failure");
+	assert_u_eq(mq_count(&mq), 0, "mq should be empty");
+	assert_ptr_null(mq_tryget(&mq),
+	    "mq_tryget() should fail when the queue is empty");
+
+	mq_put(&mq, &msg);
+	assert_u_eq(mq_count(&mq), 1, "mq should contain one message");
+	assert_ptr_eq(mq_tryget(&mq), &msg, "mq_tryget() should return msg");
+
+	mq_put(&mq, &msg);
+	assert_ptr_eq(mq_get(&mq), &msg, "mq_get() should return msg");
+
+	mq_fini(&mq);
+}
+TEST_END
+
+static void *
+thd_receiver_start(void *arg)
+{
+	mq_t *mq = (mq_t *)arg;
+	unsigned i;
+
+	for (i = 0; i < (NSENDERS * NMSGS); i++) {
+		mq_msg_t *msg = mq_get(mq);
+		assert_ptr_not_null(msg, "mq_get() should never return NULL");
+		dallocx(msg, 0);
+	}
+	return (NULL);
+}
+
+static void *
+thd_sender_start(void *arg)
+{
+	mq_t *mq = (mq_t *)arg;
+	unsigned i;
+
+	for (i = 0; i < NMSGS; i++) {
+		mq_msg_t *msg;
+		void *p;
+		p = mallocx(sizeof(mq_msg_t), 0);
+		assert_ptr_not_null(p, "Unexpected mallocx() failure");
+		msg = (mq_msg_t *)p;
+		mq_put(mq, msg);
+	}
+	return (NULL);
+}
+
+TEST_BEGIN(test_mq_threaded)
+{
+	mq_t mq;
+	thd_t receiver;
+	thd_t senders[NSENDERS];
+	unsigned i;
+
+	assert_false(mq_init(&mq), "Unexpected mq_init() failure");
+
+	thd_create(&receiver, thd_receiver_start, (void *)&mq);
+	for (i = 0; i < NSENDERS; i++)
+		thd_create(&senders[i], thd_sender_start, (void *)&mq);
+
+	thd_join(receiver, NULL);
+	for (i = 0; i < NSENDERS; i++)
+		thd_join(senders[i], NULL);
+
+	mq_fini(&mq);
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_mq_basic,
+	    test_mq_threaded));
+}
+