Add Phase 3: Shader, PipelineState, VertexArray tests (11 tests)

- Add Shader tests: VertexFragment, Geometry, InvalidSource, SetUniforms - Add PipelineState tests: DepthStencilState, BlendState, Viewport/Scissor - Add VertexArray tests: Initialize, AddVertexBuffer, SetIndexBuffer, Bind/Unbind
2026-03-17 12:31:05 +08:00
parent 1d181f1109
commit 276a9c476a
4 changed files with 260 additions and 0 deletions
--- a/tests/RHI/OpenGL/test_pipeline_state.cpp
+++ b/tests/RHI/OpenGL/test_pipeline_state.cpp
@@ -0,0 +1,68 @@
+#include "fixtures/OpenGLTestFixture.h"
+#include "XCEngine/RHI/OpenGL/OpenGLPipelineState.h"
+
+using namespace XCEngine::RHI;
+
+TEST_F(OpenGLTestFixture, PipelineState_SetDepthStencilState) {
+    OpenGLPipelineState pipeline;
+    
+    DepthStencilState state;
+    state.depthTestEnable = true;
+    state.depthWriteEnable = true;
+    state.depthFunc = ComparisonFunc::Less;
+    
+    pipeline.SetDepthStencilState(state);
+    pipeline.ApplyDepthStencil();
+    
+    GLint depthTest = 0;
+    glGetIntegerv(GL_DEPTH_TEST, &depthTest);
+    EXPECT_EQ(depthTest, 1);
+    
+    GLint depthMask = 0;
+    glGetIntegerv(GL_DEPTH_WRITEMASK, &depthMask);
+    EXPECT_EQ(depthMask, 1);
+}
+
+TEST_F(OpenGLTestFixture, PipelineState_SetBlendState) {
+    OpenGLPipelineState pipeline;
+    
+    BlendState state;
+    state.blendEnable = true;
+    state.srcBlend = BlendFactor::SrcAlpha;
+    state.dstBlend = BlendFactor::OneMinusSrcAlpha;
+    
+    pipeline.SetBlendState(state);
+    pipeline.ApplyBlend();
+    
+    GLint blend = 0;
+    glGetIntegerv(GL_BLEND, &blend);
+    EXPECT_EQ(blend, 1);
+}
+
+TEST_F(OpenGLTestFixture, PipelineState_SetViewport_SetScissor) {
+    OpenGLPipelineState pipeline;
+    
+    ViewportState viewport;
+    viewport.x = 0;
+    viewport.y = 0;
+    viewport.width = 800;
+    viewport.height = 600;
+    
+    ScissorState scissor;
+    scissor.enable = true;
+    scissor.x = 0;
+    scissor.y = 0;
+    scissor.width = 800;
+    scissor.height = 600;
+    
+    pipeline.SetViewport(viewport);
+    pipeline.SetScissor(scissor);
+    pipeline.ApplyViewport();
+    
+    GLint viewportArr[4] = {};
+    glGetIntegerv(GL_VIEWPORT, viewportArr);
+    EXPECT_EQ(viewportArr[0], 0);
+    EXPECT_EQ(viewportArr[1], 0);
+    EXPECT_EQ(viewportArr[2], 800);
+    EXPECT_EQ(viewportArr[3], 600);
+}