src/tint/lang/spirv/writer/ast_printer/ast_discard_test.cc

// Copyright 2020 The Dawn & Tint Authors
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#include "src/tint/lang/spirv/writer/ast_printer/helper_test.h"
#include "src/tint/lang/spirv/writer/common/spv_dump_test.h"

namespace tint::spirv::writer {
namespace {

using SpirvASTPrinterTest = TestHelper;

TEST_F(SpirvASTPrinterTest, Discard) {
    auto* stmt = Discard();

    Func("F", tint::Empty, ty.void_(), Vector{stmt}, Vector{Stage(ast::PipelineStage::kFragment)});

    Builder& b = Build();

    b.PushFunctionForTesting();
    EXPECT_TRUE(b.GenerateStatement(stmt)) << b.Diagnostics();
    EXPECT_EQ(DumpInstructions(b.CurrentFunction().instructions()), R"(OpKill
)");
}

}  // namespace
}  // namespace tint::spirv::writer