95 lines
2.2 KiB
C++
95 lines
2.2 KiB
C++
#include <mbgl/test/util.hpp>
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#include <mbgl/platform/default/headless_backend.hpp>
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#include <mbgl/platform/default/offscreen_view.hpp>
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#include <mbgl/gl/context.hpp>
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#include <memory>
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namespace {
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static bool getFlag = false;
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static bool setFlag = false;
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} // namespace
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struct MockGLObject {
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using Type = bool;
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static const Type Default;
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static Type Get() { getFlag = true; return true; }
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static void Set(const Type&) { setFlag = true; }
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};
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const bool MockGLObject::Default = false;
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TEST(GLObject, PreserveState) {
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getFlag = false;
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setFlag = false;
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auto object = std::make_unique<mbgl::gl::PreserveState<MockGLObject>>();
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EXPECT_TRUE(getFlag);
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EXPECT_FALSE(setFlag);
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getFlag = false;
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object.reset();
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EXPECT_FALSE(getFlag);
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EXPECT_TRUE(setFlag);
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}
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TEST(GLObject, Value) {
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setFlag = false;
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auto object = std::make_unique<mbgl::gl::State<MockGLObject>>();
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EXPECT_EQ(object->getCurrentValue(), false);
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EXPECT_TRUE(object->isDirty());
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EXPECT_FALSE(setFlag);
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*object = false;
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EXPECT_EQ(object->getCurrentValue(), false);
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EXPECT_FALSE(object->isDirty());
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EXPECT_TRUE(setFlag);
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setFlag = false;
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*object = true;
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EXPECT_EQ(object->getCurrentValue(), true);
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EXPECT_FALSE(object->isDirty());
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EXPECT_TRUE(setFlag);
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}
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TEST(GLObject, Store) {
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mbgl::HeadlessBackend backend;
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mbgl::OffscreenView view(backend.getContext());
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mbgl::gl::Context context;
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EXPECT_TRUE(context.empty());
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mbgl::gl::UniqueProgram program = context.createProgram();
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EXPECT_NE(program.get(), 0u);
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program.reset();
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EXPECT_FALSE(context.empty());
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context.performCleanup();
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EXPECT_TRUE(context.empty());
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mbgl::gl::UniqueShader shader = context.createVertexShader();
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EXPECT_NE(shader.get(), 0u);
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shader.reset();
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EXPECT_FALSE(context.empty());
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context.performCleanup();
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EXPECT_TRUE(context.empty());
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mbgl::gl::UniqueTexture texture = context.createTexture();
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EXPECT_NE(texture.get(), 0u);
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texture.reset();
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EXPECT_FALSE(context.empty());
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context.performCleanup();
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EXPECT_FALSE(context.empty());
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context.reset();
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EXPECT_TRUE(context.empty());
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context.reset();
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EXPECT_TRUE(context.empty());
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backend.deactivate();
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}
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