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authorPhilip Withnall <philip@tecnocode.co.uk>2022-05-16 12:41:25 +0000
committerPhilip Withnall <philip@tecnocode.co.uk>2022-05-16 12:41:25 +0000
commit5160b12740887ab9f168b3158d706fbfc40e4e3e (patch)
tree9eee7e64cb567f985fc4510eac151ded965a1677 /tests
parentd1bec292177b770760a21a4d9a3a434d6c35e673 (diff)
parent647506966db0974d1fed6410a39ffed00cbd0a44 (diff)
downloadglib-5160b12740887ab9f168b3158d706fbfc40e4e3e.tar.gz
Merge branch 'move_thread_test' into 'main'
Move tests/thread-test.c to glib/tests/thread-deprecated.c See merge request GNOME/glib!2639
Diffstat (limited to 'tests')
-rw-r--r--tests/meson.build1
-rw-r--r--tests/thread-test.c400
2 files changed, 0 insertions, 401 deletions
diff --git a/tests/meson.build b/tests/meson.build
index cf1eeaf6e..acf43ea13 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -19,7 +19,6 @@ tests = {
'slice-threadinit' : {
'dependencies' : [libgthread_dep],
},
- 'thread-test' : {},
'module-test-library' : {
'dependencies' : [libgmodule_dep],
'export_dynamic' : true,
diff --git a/tests/thread-test.c b/tests/thread-test.c
deleted file mode 100644
index 883aa5424..000000000
--- a/tests/thread-test.c
+++ /dev/null
@@ -1,400 +0,0 @@
-#undef G_DISABLE_ASSERT
-#undef G_LOG_DOMAIN
-
-#include <glib.h>
-
-/* GMutex */
-
-static GMutex test_g_mutex_mutex;
-static guint test_g_mutex_int = 0;
-static gboolean test_g_mutex_thread_ready;
-G_LOCK_DEFINE_STATIC (test_g_mutex);
-
-static gpointer
-test_g_mutex_thread (gpointer data)
-{
- g_assert (GPOINTER_TO_INT (data) == 42);
- g_assert (g_mutex_trylock (&test_g_mutex_mutex) == FALSE);
- g_assert (G_TRYLOCK (test_g_mutex) == FALSE);
- test_g_mutex_thread_ready = TRUE;
- g_mutex_lock (&test_g_mutex_mutex);
- g_assert (test_g_mutex_int == 42);
- g_mutex_unlock (&test_g_mutex_mutex);
-
- return GINT_TO_POINTER (41);
-}
-
-static void
-test_g_mutex (void)
-{
- GThread *thread;
-
- g_assert (g_mutex_trylock (&test_g_mutex_mutex));
- g_assert (G_TRYLOCK (test_g_mutex));
- test_g_mutex_thread_ready = FALSE;
- thread = g_thread_create (test_g_mutex_thread, GINT_TO_POINTER (42),
- TRUE, NULL);
- /* This busy wait is only for testing purposes and not an example of
- * good code!*/
- while (!test_g_mutex_thread_ready)
- g_usleep (G_USEC_PER_SEC / 5);
- test_g_mutex_int = 42;
- G_UNLOCK (test_g_mutex);
- g_mutex_unlock (&test_g_mutex_mutex);
- g_assert (GPOINTER_TO_INT (g_thread_join (thread)) == 41);
-}
-
-/* GStaticRecMutex */
-
-static GStaticRecMutex test_g_static_rec_mutex_mutex = G_STATIC_REC_MUTEX_INIT;
-static guint test_g_static_rec_mutex_int = 0;
-static gboolean test_g_static_rec_mutex_thread_ready;
-
-static gpointer
-test_g_static_rec_mutex_thread (gpointer data)
-{
- g_assert (GPOINTER_TO_INT (data) == 42);
- g_assert (g_static_rec_mutex_trylock (&test_g_static_rec_mutex_mutex)
- == FALSE);
- test_g_static_rec_mutex_thread_ready = TRUE;
- g_static_rec_mutex_lock (&test_g_static_rec_mutex_mutex);
- g_static_rec_mutex_lock (&test_g_static_rec_mutex_mutex);
- g_assert (test_g_static_rec_mutex_int == 42);
- test_g_static_rec_mutex_thread_ready = FALSE;
- g_static_rec_mutex_unlock (&test_g_static_rec_mutex_mutex);
- g_static_rec_mutex_unlock (&test_g_static_rec_mutex_mutex);
-
- g_thread_exit (GINT_TO_POINTER (43));
-
- g_assert_not_reached ();
- return NULL;
-}
-
-static void
-test_g_static_rec_mutex (void)
-{
- GThread *thread;
-
- g_assert (g_static_rec_mutex_trylock (&test_g_static_rec_mutex_mutex));
- test_g_static_rec_mutex_thread_ready = FALSE;
- thread = g_thread_create (test_g_static_rec_mutex_thread,
- GINT_TO_POINTER (42), TRUE, NULL);
- /* This busy wait is only for testing purposes and not an example of
- * good code!*/
- while (!test_g_static_rec_mutex_thread_ready)
- g_usleep (G_USEC_PER_SEC / 5);
-
- g_assert (g_static_rec_mutex_trylock (&test_g_static_rec_mutex_mutex));
- test_g_static_rec_mutex_int = 41;
- g_static_rec_mutex_unlock (&test_g_static_rec_mutex_mutex);
- test_g_static_rec_mutex_int = 42;
- g_static_rec_mutex_unlock (&test_g_static_rec_mutex_mutex);
-
- /* This busy wait is only for testing purposes and not an example of
- * good code!*/
- while (test_g_static_rec_mutex_thread_ready)
- g_usleep (G_USEC_PER_SEC / 5);
-
- g_static_rec_mutex_lock (&test_g_static_rec_mutex_mutex);
- test_g_static_rec_mutex_int = 0;
- g_static_rec_mutex_unlock (&test_g_static_rec_mutex_mutex);
-
- g_assert (GPOINTER_TO_INT (g_thread_join (thread)) == 43);
-}
-
-/* GStaticPrivate */
-
-#define THREADS 10
-
-static GStaticPrivate test_g_static_private_private1 = G_STATIC_PRIVATE_INIT;
-static GStaticPrivate test_g_static_private_private2 = G_STATIC_PRIVATE_INIT;
-static GMutex test_g_static_private_mutex;
-static guint test_g_static_private_counter = 0;
-static guint test_g_static_private_ready = 0;
-
-static gpointer
-test_g_static_private_constructor (void)
-{
- g_mutex_lock (&test_g_static_private_mutex);
- test_g_static_private_counter++;
- g_mutex_unlock (&test_g_static_private_mutex);
- return g_new (guint,1);
-}
-
-static void
-test_g_static_private_destructor (gpointer data)
-{
- g_mutex_lock (&test_g_static_private_mutex);
- test_g_static_private_counter--;
- g_mutex_unlock (&test_g_static_private_mutex);
- g_free (data);
-}
-
-
-static gpointer
-test_g_static_private_thread (gpointer data)
-{
- guint number = GPOINTER_TO_INT (data);
- guint i;
- guint *private1, *private2;
- for (i = 0; i < 10; i++)
- {
- number = number * 11 + 1; /* A very simple and bad RNG ;-) */
- private1 = g_static_private_get (&test_g_static_private_private1);
- if (!private1 || number % 7 > 3)
- {
- private1 = test_g_static_private_constructor ();
- g_static_private_set (&test_g_static_private_private1, private1,
- test_g_static_private_destructor);
- }
- *private1 = number;
- private2 = g_static_private_get (&test_g_static_private_private2);
- if (!private2 || number % 13 > 5)
- {
- private2 = test_g_static_private_constructor ();
- g_static_private_set (&test_g_static_private_private2, private2,
- test_g_static_private_destructor);
- }
- *private2 = number * 2;
- g_usleep (G_USEC_PER_SEC / 5);
- g_assert (number == *private1);
- g_assert (number * 2 == *private2);
- }
- g_mutex_lock (&test_g_static_private_mutex);
- test_g_static_private_ready++;
- g_mutex_unlock (&test_g_static_private_mutex);
-
- /* Busy wait is not nice but that's just a test */
- while (test_g_static_private_ready != 0)
- g_usleep (G_USEC_PER_SEC / 5);
-
- for (i = 0; i < 10; i++)
- {
- private2 = g_static_private_get (&test_g_static_private_private2);
- number = number * 11 + 1; /* A very simple and bad RNG ;-) */
- if (!private2 || number % 13 > 5)
- {
- private2 = test_g_static_private_constructor ();
- g_static_private_set (&test_g_static_private_private2, private2,
- test_g_static_private_destructor);
- }
- *private2 = number * 2;
- g_usleep (G_USEC_PER_SEC / 5);
- g_assert (number * 2 == *private2);
- }
-
- return GINT_TO_POINTER (GPOINTER_TO_INT (data) * 3);
-}
-
-static void
-test_g_static_private (void)
-{
- GThread *threads[THREADS];
- guint i;
-
- test_g_static_private_ready = 0;
-
- for (i = 0; i < THREADS; i++)
- {
- threads[i] = g_thread_create (test_g_static_private_thread,
- GINT_TO_POINTER (i), TRUE, NULL);
- }
-
- /* Busy wait is not nice but that's just a test */
- while (test_g_static_private_ready != THREADS)
- g_usleep (G_USEC_PER_SEC / 5);
-
- /* Reuse the static private */
- g_static_private_free (&test_g_static_private_private2);
- g_static_private_init (&test_g_static_private_private2);
-
- test_g_static_private_ready = 0;
-
- for (i = 0; i < THREADS; i++)
- g_assert (GPOINTER_TO_UINT (g_thread_join (threads[i])) == i * 3);
-
- g_assert (test_g_static_private_counter == 0);
-}
-
-/* GStaticRWLock */
-
-/* -1 = writing; >0 = # of readers */
-static gint test_g_static_rw_lock_state = 0;
-G_LOCK_DEFINE (test_g_static_rw_lock_state);
-
-static gboolean test_g_static_rw_lock_run = TRUE;
-static GStaticRWLock test_g_static_rw_lock_lock = G_STATIC_RW_LOCK_INIT;
-
-static gpointer
-test_g_static_rw_lock_thread (gpointer data)
-{
- while (test_g_static_rw_lock_run)
- {
- if (g_random_double() > .2) /* I'm a reader */
- {
-
- if (g_random_double() > .2) /* I'll block */
- g_static_rw_lock_reader_lock (&test_g_static_rw_lock_lock);
- else /* I'll only try */
- if (!g_static_rw_lock_reader_trylock (&test_g_static_rw_lock_lock))
- continue;
- G_LOCK (test_g_static_rw_lock_state);
- g_assert (test_g_static_rw_lock_state >= 0);
- test_g_static_rw_lock_state++;
- G_UNLOCK (test_g_static_rw_lock_state);
-
- g_usleep (g_random_int_range (20,1000));
-
- G_LOCK (test_g_static_rw_lock_state);
- test_g_static_rw_lock_state--;
- G_UNLOCK (test_g_static_rw_lock_state);
-
- g_static_rw_lock_reader_unlock (&test_g_static_rw_lock_lock);
- }
- else /* I'm a writer */
- {
-
- if (g_random_double() > .2) /* I'll block */
- g_static_rw_lock_writer_lock (&test_g_static_rw_lock_lock);
- else /* I'll only try */
- if (!g_static_rw_lock_writer_trylock (&test_g_static_rw_lock_lock))
- continue;
- G_LOCK (test_g_static_rw_lock_state);
- g_assert (test_g_static_rw_lock_state == 0);
- test_g_static_rw_lock_state = -1;
- G_UNLOCK (test_g_static_rw_lock_state);
-
- g_usleep (g_random_int_range (20,1000));
-
- G_LOCK (test_g_static_rw_lock_state);
- test_g_static_rw_lock_state = 0;
- G_UNLOCK (test_g_static_rw_lock_state);
-
- g_static_rw_lock_writer_unlock (&test_g_static_rw_lock_lock);
- }
- }
- return NULL;
-}
-
-static void
-test_g_static_rw_lock (void)
-{
- GThread *threads[THREADS];
- guint i;
- for (i = 0; i < THREADS; i++)
- {
- threads[i] = g_thread_create (test_g_static_rw_lock_thread,
- NULL, TRUE, NULL);
- }
- g_usleep (G_USEC_PER_SEC * 5);
- test_g_static_rw_lock_run = FALSE;
- for (i = 0; i < THREADS; i++)
- {
- g_thread_join (threads[i]);
- }
- g_assert (test_g_static_rw_lock_state == 0);
-}
-
-#define G_ONCE_SIZE 100
-#define G_ONCE_THREADS 10
-
-G_LOCK_DEFINE (test_g_once);
-static guint test_g_once_guint_array[G_ONCE_SIZE];
-static GOnce test_g_once_array[G_ONCE_SIZE];
-
-static gpointer
-test_g_once_init_func(gpointer arg)
-{
- guint *count = arg;
- g_usleep (g_random_int_range (20,1000));
- (*count)++;
- g_usleep (g_random_int_range (20,1000));
- return arg;
-}
-
-static gpointer
-test_g_once_thread (gpointer ignore)
-{
- guint i;
- G_LOCK (test_g_once);
- /* Don't start before all threads are created */
- G_UNLOCK (test_g_once);
- for (i = 0; i < 1000; i++)
- {
- guint pos = g_random_int_range (0, G_ONCE_SIZE);
- gpointer ret = g_once (test_g_once_array + pos, test_g_once_init_func,
- test_g_once_guint_array + pos);
- g_assert (ret == test_g_once_guint_array + pos);
- }
-
- /* Make sure, that all counters are touched at least once */
- for (i = 0; i < G_ONCE_SIZE; i++)
- {
- gpointer ret = g_once (test_g_once_array + i, test_g_once_init_func,
- test_g_once_guint_array + i);
- g_assert (ret == test_g_once_guint_array + i);
- }
-
- return NULL;
-}
-
-static void
-test_g_thread_once (void)
-{
- static GOnce once_init = G_ONCE_INIT;
- GThread *threads[G_ONCE_THREADS];
- guint i;
- for (i = 0; i < G_ONCE_SIZE; i++)
- {
- test_g_once_array[i] = once_init;
- test_g_once_guint_array[i] = i;
- }
- G_LOCK (test_g_once);
- for (i = 0; i < G_ONCE_THREADS; i++)
- {
- threads[i] = g_thread_create (test_g_once_thread, GUINT_TO_POINTER(i%2),
- TRUE, NULL);
- }
- G_UNLOCK (test_g_once);
- for (i = 0; i < G_ONCE_THREADS; i++)
- {
- g_thread_join (threads[i]);
- }
-
- for (i = 0; i < G_ONCE_SIZE; i++)
- {
- g_assert (test_g_once_guint_array[i] == i + 1);
- }
-}
-
-/* run all the tests */
-static void
-run_all_tests (void)
-{
- test_g_mutex ();
- test_g_static_rec_mutex ();
- test_g_static_private ();
- test_g_static_rw_lock ();
- test_g_thread_once ();
-}
-
-int
-main (int argc,
- char *argv[])
-{
- run_all_tests ();
-
- /* Now we rerun all tests, but this time we fool the system into
- * thinking, that the available thread system is not native, but
- * userprovided. */
-
- g_thread_use_default_impl = FALSE;
- run_all_tests ();
-
- /* XXX: And this shows how silly the above non-native tests are */
- g_static_rw_lock_free (&test_g_static_rw_lock_lock);
- g_static_rec_mutex_free (&test_g_static_rec_mutex_mutex);
- g_static_private_free (&test_g_static_private_private2);
-
- return 0;
-}