src/tint/lang/hlsl/ir/builtin_call_test.cc

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#include "src/tint/lang/hlsl/ir/builtin_call.h"

#include "gtest/gtest.h"
#include "src/tint/lang/core/ir/ir_helper_test.h"
#include "src/tint/lang/core/ir/validator.h"

using namespace tint::core::fluent_types;  // NOLINT

namespace tint::hlsl::ir {
namespace {

using namespace tint::core::number_suffixes;  // NOLINT
                                              //
using IR_HlslBuiltinCallTest = core::ir::IRTestHelper;

TEST_F(IR_HlslBuiltinCallTest, Clone) {
    auto* builtin = b.Call<BuiltinCall>(mod.Types().u32(), BuiltinFn::kF32Tof16, 0_f);

    auto* new_b = clone_ctx.Clone(builtin);

    EXPECT_NE(builtin, new_b);
    EXPECT_NE(builtin->Result(0), new_b->Result(0));
    EXPECT_EQ(mod.Types().u32(), new_b->Result(0)->Type());

    EXPECT_EQ(BuiltinFn::kF32Tof16, new_b->Func());

    auto args = new_b->Args();
    EXPECT_EQ(1u, args.Length());

    auto* val0 = args[0]->As<core::ir::Constant>()->Value();
    EXPECT_EQ(0_f, val0->As<core::constant::Scalar<core::f32>>()->ValueAs<core::f32>());
}

}  // namespace
}  // namespace tint::hlsl::ir