gunit tests + error handling improvments

1 files changed, 67 insertions, 0 deletions

diff --git a/gunit_tests/surface.cpp b/gunit_tests/surface.cpp
new file mode 100644
index 0000000..f4284d7
--- /dev/null
+++ b/gunit_tests/surface.cpp
@@ -0,0 +1,67 @@
+#include "vkvg.h"
+#include <gtest/gtest.h>
+
+// The fixture for testing class Foo.
+class SurfaceTest : public testing::Test {
+  public:
+    VkvgDevice dev;
+
+  protected:
+    // You can remove any or all of the following functions if their bodies would
+    // be empty.
+
+    SurfaceTest() {
+        vkvg_device_create_info_t info{};
+        dev = vkvg_device_create(&info);
+    }
+
+    ~SurfaceTest() override { vkvg_device_destroy(dev); }
+
+    void SetUp() override {}
+
+    void TearDown() override {}
+};
+
+TEST_F(SurfaceTest, SurfCreate) {
+    EXPECT_EQ(VKVG_STATUS_NULL_POINTER, vkvg_surface_status(NULL));
+
+    VkvgSurface surf = vkvg_surface_create(NULL, 0, 0);
+
+    EXPECT_EQ(VKVG_STATUS_DEVICE_ERROR, vkvg_surface_status(surf));
+
+    surf = vkvg_surface_create(dev, 512, 512);
+
+    EXPECT_EQ(VKVG_STATUS_SUCCESS, vkvg_device_status(dev));
+    EXPECT_EQ(VKVG_STATUS_SUCCESS, vkvg_surface_status(surf));
+
+    vkvg_surface_destroy(surf);
+}
+
+TEST_F(SurfaceTest, SurfReference) {
+    VkvgSurface surf = vkvg_surface_create(NULL, 0, 0);
+    EXPECT_EQ(0, vkvg_surface_get_reference_count(surf));
+    vkvg_surface_reference(surf);
+
+    EXPECT_EQ(VKVG_STATUS_DEVICE_ERROR, vkvg_surface_status(surf));
+
+    surf = vkvg_surface_create(dev, 512, 512);
+    EXPECT_EQ(VKVG_STATUS_SUCCESS, vkvg_device_status(dev));
+    EXPECT_EQ(VKVG_STATUS_SUCCESS, vkvg_surface_status(surf));
+    EXPECT_EQ(2, vkvg_device_get_reference_count(dev));
+    EXPECT_EQ(1, vkvg_surface_get_reference_count(surf));
+
+    vkvg_surface_reference(surf);
+
+    EXPECT_EQ(VKVG_STATUS_SUCCESS, vkvg_surface_status(surf));
+    EXPECT_EQ(2, vkvg_surface_get_reference_count(surf));
+    EXPECT_EQ(VKVG_STATUS_SUCCESS, vkvg_surface_status(surf));
+
+    vkvg_surface_destroy(surf);
+
+    EXPECT_EQ(VKVG_STATUS_SUCCESS, vkvg_surface_status(surf));
+    EXPECT_EQ(1, vkvg_surface_get_reference_count(surf));
+    EXPECT_EQ(VKVG_STATUS_SUCCESS, vkvg_surface_status(surf));
+
+    vkvg_surface_destroy(surf);
+    EXPECT_EQ(0, vkvg_surface_get_reference_count(surf));
+}