src/tint/lang/spirv/reader/parser/execution_mode_test.cc

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#include "src/tint/lang/spirv/reader/parser/helper_test.h"

namespace tint::spirv::reader {
namespace {

TEST_F(SpirvParserDeathTest, ExecutionMode_DepthGreater) {
    auto spirv_asm = R"(
               OpCapability Shader
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %main "main"
               OpExecutionMode %main OriginUpperLeft
               OpExecutionMode %main DepthGreater
               OpName %main "main"
       %void = OpTypeVoid
          %6 = OpTypeFunction %void
       %main = OpFunction %void None %6
         %15 = OpLabel
               OpReturn
               OpFunctionEnd
)";

    EXPECT_DEATH_IF_SUPPORTED(
        {
            auto binary = Assemble(spirv_asm, SPV_ENV_UNIVERSAL_1_0);
            if (binary != Success) {
                return;
            }

            [[maybe_unused]] auto res =
                Parse(Slice(binary.Get().data(), binary.Get().size()), options);
        },
        "ExecutionMode DepthGreater is not supported");
}

TEST_F(SpirvParserDeathTest, ExecutionMode_DepthLess) {
    auto spirv_asm = R"(
               OpCapability Shader
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %main "main"
               OpExecutionMode %main OriginUpperLeft
               OpExecutionMode %main DepthLess
               OpName %main "main"
       %void = OpTypeVoid
          %6 = OpTypeFunction %void
       %main = OpFunction %void None %6
         %15 = OpLabel
               OpReturn
               OpFunctionEnd
)";

    EXPECT_DEATH_IF_SUPPORTED(
        {
            auto binary = Assemble(spirv_asm, SPV_ENV_UNIVERSAL_1_0);
            if (binary != Success) {
                return;
            }

            [[maybe_unused]] auto res =
                Parse(Slice(binary.Get().data(), binary.Get().size()), options);
        },
        "ExecutionMode DepthLess is not supported");
}

TEST_F(SpirvParserDeathTest, ExecutionMode_DepthUnchanged) {
    auto spirv_asm = R"(
               OpCapability Shader
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %main "main"
               OpExecutionMode %main OriginUpperLeft
               OpExecutionMode %main DepthUnchanged
               OpName %main "main"
       %void = OpTypeVoid
          %6 = OpTypeFunction %void
       %main = OpFunction %void None %6
         %15 = OpLabel
               OpReturn
               OpFunctionEnd
)";

    EXPECT_DEATH_IF_SUPPORTED(
        {
            auto binary = Assemble(spirv_asm, SPV_ENV_UNIVERSAL_1_0);
            if (binary != Success) {
                return;
            }

            [[maybe_unused]] auto res =
                Parse(Slice(binary.Get().data(), binary.Get().size()), options);
        },
        "ExecutionMode DepthUnchanged is not supported");
}

TEST_F(SpirvParserDeathTest, ExecutionMode_EarlyFragmentTest) {
    auto spirv_asm = R"(
               OpCapability Shader
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %main "main"
               OpExecutionMode %main OriginUpperLeft
               OpExecutionMode %main EarlyFragmentTests
               OpName %main "main"
       %void = OpTypeVoid
          %6 = OpTypeFunction %void
       %main = OpFunction %void None %6
         %15 = OpLabel
               OpReturn
               OpFunctionEnd
)";

    EXPECT_DEATH_IF_SUPPORTED(
        {
            auto binary = Assemble(spirv_asm, SPV_ENV_UNIVERSAL_1_0);
            if (binary != Success) {
                return;
            }

            [[maybe_unused]] auto res =
                Parse(Slice(binary.Get().data(), binary.Get().size()), options);
        },
        "ExecutionMode EarlyFragmentTests is not supported");
}

}  // namespace
}  // namespace tint::spirv::reader