Function TEST_F

test/opt/instruction_test.cpp:318–356

}

TEST_F(DescriptorTypeTest, StorageImage) {
  const std::string text = R"(
               OpCapability Shader
          %1 = OpExtInstImport "GLSL.std.450"
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %2 "main"
               OpExecutionMode %2 OriginUpperLeft
               OpSource GLSL 430
               OpName %3 "myStorageImage"
               OpDecorate %3 DescriptorSet 0
               OpDecorate %3 Binding 0
          %4 = OpTypeVoid
          %5 = OpTypeFunction %4
          %6 = OpTypeFloat 32
          %7 = OpTypeImage %6 2D 0 0 0 2 R32f
          %8 = OpTypePointer UniformConstant %7
          %3 = OpVariable %8 UniformConstant
          %2 = OpFunction %4 None %5
          %9 = OpLabel
         %10 = OpCopyObject %8 %3
               OpReturn
               OpFunctionEnd
)";

  std::unique_ptr<IRContext> context =
      BuildModule(SPV_ENV_UNIVERSAL_1_2, nullptr, text);
  Instruction* type = context->get_def_use_mgr()->GetDef(8);
  EXPECT_TRUE(type->IsVulkanStorageImage());
  EXPECT_FALSE(type->IsVulkanSampledImage());
  EXPECT_FALSE(type->IsVulkanStorageTexelBuffer());
  EXPECT_FALSE(type->IsVulkanStorageBuffer());
  EXPECT_FALSE(type->IsVulkanUniformBuffer());

  Instruction* variable = context->get_def_use_mgr()->GetDef(3);
  EXPECT_FALSE(variable->IsReadOnlyPointer());

  Instruction* object_copy = context->get_def_use_mgr()->GetDef(10);
  EXPECT_FALSE(object_copy->IsReadOnlyPointer());
}

TEST_F(DescriptorTypeTest, SampledImage) {
  const std::string text = R"(