unit tests wip

1 files changed, 88 insertions, 0 deletions

diff --git a/gunit_tests/patternDraw.cpp b/gunit_tests/patternDraw.cpp
new file mode 100644
index 0000000..e550340
--- /dev/null
+++ b/gunit_tests/patternDraw.cpp
@@ -0,0 +1,88 @@
+#include "drawTestBase.h"
+
+class PatternDrawTest : public DrawTestBase {
+
+  protected:
+    fs::path imgPath = fs::path(GTEST_DATA_ROOT) / "miroir2.png";
+    VkvgSurface imgSurf;
+
+    void SetUp() override {
+        surf = vkvg_surface_create(dev, 512, 512);
+        imgSurf = vkvg_surface_create_from_image(dev, (char*)imgPath.c_str());
+    }
+    void TearDown() override {
+        vkvg_surface_destroy(imgSurf);
+        DrawTestBase::TearDown();
+    }
+};
+TEST_F(PatternDrawTest, References) {
+    EXPECT_EQ(VKVG_STATUS_NULL_POINTER, vkvg_pattern_status(NULL));
+    EXPECT_EQ(0, vkvg_pattern_get_reference_count(NULL));
+    EXPECT_NO_FATAL_FAILURE(vkvg_pattern_reference(NULL));
+
+    VkvgPattern pat = vkvg_pattern_create_for_surface(NULL);
+    EXPECT_EQ(VKVG_STATUS_NULL_POINTER, vkvg_pattern_status(pat));
+
+    pat = vkvg_pattern_create_linear(0,0,0,0);
+    EXPECT_EQ(VKVG_STATUS_SUCCESS, vkvg_pattern_status(pat));
+    EXPECT_EQ(1, vkvg_pattern_get_reference_count(pat));
+    vkvg_pattern_reference(pat);
+    EXPECT_EQ(2, vkvg_pattern_get_reference_count(pat));
+
+    EXPECT_NO_FATAL_FAILURE(vkvg_pattern_destroy(NULL));
+    vkvg_pattern_destroy(pat);
+    EXPECT_EQ(1, vkvg_pattern_get_reference_count(pat));
+    vkvg_pattern_destroy(pat);
+    //EXPECT_EQ(NULL, pat);
+}
+
+TEST_F(PatternDrawTest, PaintPattern) {
+
+    VkvgContext ctx = vkvg_create(surf);
+    VkvgPattern pat = vkvg_pattern_create_for_surface(imgSurf);
+    EXPECT_EQ(VKVG_STATUS_SUCCESS, vkvg_pattern_status(pat));
+    EXPECT_EQ(1, vkvg_pattern_get_reference_count(pat));
+    EXPECT_EQ(2, vkvg_surface_get_reference_count(imgSurf));
+    vkvg_set_source(ctx, pat);
+    EXPECT_EQ(2, vkvg_pattern_get_reference_count(pat));
+    vkvg_paint(ctx);
+    vkvg_pattern_destroy(pat);
+    EXPECT_EQ(1, vkvg_pattern_get_reference_count(pat));
+    vkvg_destroy(ctx);
+
+    compareWithRefImage();
+}
+TEST_F(PatternDrawTest, PaintPatternRepeat) {
+    VkvgContext ctx = vkvg_create(surf);
+    VkvgPattern pat = vkvg_pattern_create_for_surface(imgSurf);
+    vkvg_pattern_set_extend(pat, VKVG_EXTEND_REPEAT);
+    vkvg_set_source(ctx, pat);
+    vkvg_paint(ctx);
+    vkvg_pattern_destroy(pat);
+    vkvg_destroy(ctx);
+
+    compareWithRefImage();
+}
+TEST_F(PatternDrawTest, PaintPatternRepeatScaled) {
+    VkvgContext ctx = vkvg_create(surf);
+    vkvg_scale(ctx, 0.2f, 0.2f);
+    VkvgPattern pat = vkvg_pattern_create_for_surface(imgSurf);
+    vkvg_pattern_set_extend(pat, VKVG_EXTEND_REPEAT);
+    vkvg_set_source(ctx, pat);
+    vkvg_paint(ctx);
+    vkvg_pattern_destroy(pat);
+    vkvg_destroy(ctx);
+
+    compareWithRefImage();
+}
+TEST_F(PatternDrawTest, PaintPatternPad) {
+    VkvgContext ctx = vkvg_create(surf);
+    VkvgPattern pat = vkvg_pattern_create_for_surface(imgSurf);
+    vkvg_pattern_set_extend(pat, VKVG_EXTEND_PAD);
+    vkvg_set_source(ctx, pat);
+    vkvg_paint(ctx);
+    vkvg_pattern_destroy(pat);
+    vkvg_destroy(ctx);
+
+    compareWithRefImage();
+}