static int test_signaling()

in st-dma-fence.c [111:144]

• 28 lines of code
• 6 McCabe index (conditional complexity)

static int test_signaling(void *arg)
{
	struct dma_fence *f;
	int err = -EINVAL;

	f = mock_fence();
	if (!f)
		return -ENOMEM;

	if (dma_fence_is_signaled(f)) {
		pr_err("Fence unexpectedly signaled on creation\n");
		goto err_free;
	}

	if (dma_fence_signal(f)) {
		pr_err("Fence reported being already signaled\n");
		goto err_free;
	}

	if (!dma_fence_is_signaled(f)) {
		pr_err("Fence not reporting signaled\n");
		goto err_free;
	}

	if (!dma_fence_signal(f)) {
		pr_err("Fence reported not being already signaled\n");
		goto err_free;
	}

	err = 0;
err_free:
	dma_fence_put(f);
	return err;
}