buggy font cache mutex guarding, multithreaded tests

1 files changed, 50 insertions, 0 deletions

diff --git a/tests/multithreading/threaded_create_surf.c b/tests/multithreading/threaded_create_surf.c
new file mode 100644
index 0000000..9789565
--- /dev/null
+++ b/tests/multithreading/threaded_create_surf.c
@@ -0,0 +1,50 @@
+#include "test.h"
+#include "tinycthread.h"
+
+#define THREAD_COUNT 16
+
+
+static int finishedThreadCount = 0;
+static mtx_t* pmutex;
+
+int create_surfs () {
+	for (uint32_t i=0; i<test_size; i++) {
+		VkvgSurface s = vkvg_surface_create(device, test_width, test_height);
+		vkvg_surface_destroy (s);
+	}
+
+	mtx_lock(pmutex);
+	finishedThreadCount++;
+	mtx_unlock(pmutex);
+	return 0;
+}
+
+void fixedSizeRects(){
+	mtx_t mutex;
+	pmutex = &mutex;
+
+	vkvg_device_set_thread_aware (device, 1);
+
+	thrd_t threads[THREAD_COUNT];
+
+	finishedThreadCount = 0;
+	mtx_init (pmutex, mtx_plain);
+	for (uint32_t i=0; i<THREAD_COUNT; i++)
+		thrd_create (&threads[i], create_surfs, NULL);
+
+	const struct timespec ts = {1,0};
+	while (finishedThreadCount < THREAD_COUNT)
+		thrd_sleep(&ts, NULL);
+
+	mtx_lock(pmutex);
+	mtx_unlock(pmutex);
+	mtx_destroy (pmutex);
+	pmutex = NULL;
+
+	vkvg_device_set_thread_aware (device, 0);
+}
+
+int main(int argc, char *argv[]) {
+	PERFORM_TEST (fixedSizeRects, argc, argv);
+	return 0;
+}