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#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 {}
void checkPixels(VkvgSurface surf, uint32_t expectedPixelValue) {
uint32_t w = vkvg_surface_get_width(surf);
uint32_t h = vkvg_surface_get_height(surf);
uint32_t* buff = (uint32_t*)malloc(w * h * sizeof(uint32_t));
vkvg_surface_write_to_memory(surf, (unsigned char*)buff);
for (int i = 0; i < w * h; ++i) {
EXPECT_EQ(expectedPixelValue, buff[i]);
}
free(buff);
}
};
TEST_F(SurfaceTest, SurfCreate) {
EXPECT_EQ(VKVG_STATUS_NULL_POINTER, vkvg_surface_status(NULL));
EXPECT_EQ(0, vkvg_surface_get_reference_count(NULL));
EXPECT_NO_FATAL_FAILURE(vkvg_surface_reference(NULL));
EXPECT_NO_FATAL_FAILURE(vkvg_surface_destroy(NULL));
VkvgSurface surf = vkvg_surface_create(NULL, 0, 0);
EXPECT_EQ(VKVG_STATUS_DEVICE_ERROR, vkvg_surface_status(surf));
EXPECT_NO_FATAL_FAILURE(vkvg_surface_reference(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) {
EXPECT_EQ(0, vkvg_surface_get_reference_count(NULL));
EXPECT_NO_FATAL_FAILURE(vkvg_surface_reference(NULL));
VkvgSurface surf = vkvg_surface_create(NULL, 0, 0);
EXPECT_EQ(0, vkvg_surface_get_reference_count(surf));
EXPECT_EQ(VKVG_STATUS_DEVICE_ERROR, vkvg_surface_status(surf));
EXPECT_NO_FATAL_FAILURE(vkvg_surface_reference(surf));
uint32_t devRefCntInit = vkvg_device_get_reference_count(dev);
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(devRefCntInit + 1, vkvg_device_get_reference_count(dev));
EXPECT_EQ(1, vkvg_surface_get_reference_count(surf));
vkvg_surface_reference(surf);
EXPECT_EQ(2, vkvg_surface_get_reference_count(surf));
vkvg_surface_destroy(surf);
EXPECT_EQ(1, vkvg_surface_get_reference_count(surf));
vkvg_surface_destroy(surf);
EXPECT_EQ(devRefCntInit, vkvg_device_get_reference_count(dev));
// EXPECT_EQ(0, vkvg_surface_get_reference_count(surf));
}
TEST_F(SurfaceTest, SurfProperties) {
EXPECT_EQ(0, vkvg_surface_get_width(NULL));
EXPECT_EQ(0, vkvg_surface_get_height(NULL));
EXPECT_EQ(NULL, vkvg_surface_get_vk_image(NULL));
EXPECT_EQ(VK_FORMAT_UNDEFINED, vkvg_surface_get_vk_format(NULL));
VkvgSurface surf = vkvg_surface_create(dev, 512, 256);
EXPECT_EQ(512, vkvg_surface_get_width(surf));
EXPECT_EQ(256, vkvg_surface_get_height(surf));
EXPECT_EQ(VK_FORMAT_B8G8R8A8_UNORM, vkvg_surface_get_vk_format(surf));
EXPECT_NE(nullptr, vkvg_surface_get_vk_image(surf));
vkvg_surface_destroy(surf);
}
TEST_F(SurfaceTest, SurfWrite) {
EXPECT_EQ(VKVG_STATUS_INVALID_STATUS, vkvg_surface_write_to_memory(NULL, NULL));
EXPECT_EQ(VKVG_STATUS_INVALID_STATUS, vkvg_surface_write_to_png(NULL, NULL));
const uint32_t imgSize = 8;
VkvgSurface surf = vkvg_surface_create(dev, imgSize, imgSize);
EXPECT_EQ(VKVG_STATUS_WRITE_ERROR, vkvg_surface_write_to_memory(surf, NULL));
EXPECT_EQ(VKVG_STATUS_WRITE_ERROR, vkvg_surface_write_to_png(surf, NULL));
uint32_t buff[imgSize * imgSize];
EXPECT_EQ(VKVG_STATUS_SUCCESS, vkvg_surface_write_to_memory(surf, (unsigned char*)buff));
vkvg_surface_destroy(surf);
}
TEST_F(SurfaceTest, SurfClear) {
const uint32_t imgSize = 8;
VkvgSurface surf = vkvg_surface_create(dev, imgSize, imgSize);
VkvgContext ctx = vkvg_create(surf);
vkvg_set_source_rgb(ctx, 1, 0, 0);
vkvg_paint(ctx);
vkvg_destroy(ctx);
vkvg_surface_clear(surf);
checkPixels(surf, 0x00000000);
vkvg_surface_destroy(surf);
}
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