src/tint/constant/scalar_test.cc - dawn - Git at Google

 // Copyright 2023 The Tint Authors.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.

 #include "src/tint/constant/scalar.h"

 #include "src/tint/constant/test_helper.h"

 namespace tint::constant {
 namespace {

 using namespace tint::number_suffixes;  // NOLINT

 using ConstantTest_Scalar = TestHelper;

 TEST_F(ConstantTest_Scalar, AllZero) {
     auto* i32 = create<type::I32>();
     auto* u32 = create<type::U32>();
     auto* f16 = create<type::F16>();
     auto* f32 = create<type::F32>();
     auto* bool_ = create<type::Bool>();

     auto* i0 = create<Scalar<tint::i32>>(i32, 0_i);
     auto* iPos1 = create<Scalar<tint::i32>>(i32, 1_i);
     auto* iNeg1 = create<Scalar<tint::i32>>(i32, -1_i);

     auto* u0 = create<Scalar<tint::u32>>(u32, 0_u);
     auto* u1 = create<Scalar<tint::u32>>(u32, 1_u);

     auto* fPos0 = create<Scalar<tint::f32>>(f32, 0_f);
     auto* fNeg0 = create<Scalar<tint::f32>>(f32, -0_f);
     auto* fPos1 = create<Scalar<tint::f32>>(f32, 1_f);
     auto* fNeg1 = create<Scalar<tint::f32>>(f32, -1_f);

     auto* f16Pos0 = create<Scalar<tint::f16>>(f16, 0_h);
     auto* f16Neg0 = create<Scalar<tint::f16>>(f16, -0_h);
     auto* f16Pos1 = create<Scalar<tint::f16>>(f16, 1_h);
     auto* f16Neg1 = create<Scalar<tint::f16>>(f16, -1_h);

     auto* bf = create<Scalar<bool>>(bool_, false);
     auto* bt = create<Scalar<bool>>(bool_, true);

     auto* afPos0 = create<Scalar<tint::AFloat>>(f32, 0.0_a);
     auto* afNeg0 = create<Scalar<tint::AFloat>>(f32, -0.0_a);
     auto* afPos1 = create<Scalar<tint::AFloat>>(f32, 1.0_a);
     auto* afNeg1 = create<Scalar<tint::AFloat>>(f32, -1.0_a);

     auto* ai0 = create<Scalar<tint::AInt>>(i32, 0_a);
     auto* aiPos1 = create<Scalar<tint::AInt>>(i32, 1_a);
     auto* aiNeg1 = create<Scalar<tint::AInt>>(i32, -1_a);

     EXPECT_TRUE(i0->AllZero());
     EXPECT_FALSE(iPos1->AllZero());
     EXPECT_FALSE(iNeg1->AllZero());

     EXPECT_TRUE(u0->AllZero());
     EXPECT_FALSE(u1->AllZero());

     EXPECT_TRUE(fPos0->AllZero());
     EXPECT_FALSE(fNeg0->AllZero());
     EXPECT_FALSE(fPos1->AllZero());
     EXPECT_FALSE(fNeg1->AllZero());

     EXPECT_TRUE(f16Pos0->AllZero());
     EXPECT_FALSE(f16Neg0->AllZero());
     EXPECT_FALSE(f16Pos1->AllZero());
     EXPECT_FALSE(f16Neg1->AllZero());

     EXPECT_TRUE(bf->AllZero());
     EXPECT_FALSE(bt->AllZero());

     EXPECT_TRUE(afPos0->AllZero());
     EXPECT_FALSE(afNeg0->AllZero());
     EXPECT_FALSE(afPos1->AllZero());
     EXPECT_FALSE(afNeg1->AllZero());

     EXPECT_TRUE(ai0->AllZero());
     EXPECT_FALSE(aiPos1->AllZero());
     EXPECT_FALSE(aiNeg1->AllZero());
 }

 TEST_F(ConstantTest_Scalar, AnyZero) {
     auto* i32 = create<type::I32>();
     auto* u32 = create<type::U32>();
     auto* f16 = create<type::F16>();
     auto* f32 = create<type::F32>();
     auto* bool_ = create<type::Bool>();

     auto* i0 = create<Scalar<tint::i32>>(i32, 0_i);
     auto* iPos1 = create<Scalar<tint::i32>>(i32, 1_i);
     auto* iNeg1 = create<Scalar<tint::i32>>(i32, -1_i);

     auto* u0 = create<Scalar<tint::u32>>(u32, 0_u);
     auto* u1 = create<Scalar<tint::u32>>(u32, 1_u);

     auto* fPos0 = create<Scalar<tint::f32>>(f32, 0_f);
     auto* fNeg0 = create<Scalar<tint::f32>>(f32, -0_f);
     auto* fPos1 = create<Scalar<tint::f32>>(f32, 1_f);
     auto* fNeg1 = create<Scalar<tint::f32>>(f32, -1_f);

     auto* f16Pos0 = create<Scalar<tint::f16>>(f16, 0_h);
     auto* f16Neg0 = create<Scalar<tint::f16>>(f16, -0_h);
     auto* f16Pos1 = create<Scalar<tint::f16>>(f16, 1_h);
     auto* f16Neg1 = create<Scalar<tint::f16>>(f16, -1_h);

     auto* bf = create<Scalar<bool>>(bool_, false);
     auto* bt = create<Scalar<bool>>(bool_, true);

     auto* afPos0 = create<Scalar<tint::AFloat>>(f32, 0.0_a);
     auto* afNeg0 = create<Scalar<tint::AFloat>>(f32, -0.0_a);
     auto* afPos1 = create<Scalar<tint::AFloat>>(f32, 1.0_a);
     auto* afNeg1 = create<Scalar<tint::AFloat>>(f32, -1.0_a);

     auto* ai0 = create<Scalar<tint::AInt>>(i32, 0_a);
     auto* aiPos1 = create<Scalar<tint::AInt>>(i32, 1_a);
     auto* aiNeg1 = create<Scalar<tint::AInt>>(i32, -1_a);

     EXPECT_TRUE(i0->AnyZero());
     EXPECT_FALSE(iPos1->AnyZero());
     EXPECT_FALSE(iNeg1->AnyZero());

     EXPECT_TRUE(u0->AnyZero());
     EXPECT_FALSE(u1->AnyZero());

     EXPECT_TRUE(fPos0->AnyZero());
     EXPECT_FALSE(fNeg0->AnyZero());
     EXPECT_FALSE(fPos1->AnyZero());
     EXPECT_FALSE(fNeg1->AnyZero());

     EXPECT_TRUE(f16Pos0->AnyZero());
     EXPECT_FALSE(f16Neg0->AnyZero());
     EXPECT_FALSE(f16Pos1->AnyZero());
     EXPECT_FALSE(f16Neg1->AnyZero());

     EXPECT_TRUE(bf->AnyZero());
     EXPECT_FALSE(bt->AnyZero());

     EXPECT_TRUE(afPos0->AnyZero());
     EXPECT_FALSE(afNeg0->AnyZero());
     EXPECT_FALSE(afPos1->AnyZero());
     EXPECT_FALSE(afNeg1->AnyZero());

     EXPECT_TRUE(ai0->AnyZero());
     EXPECT_FALSE(aiPos1->AnyZero());
     EXPECT_FALSE(aiNeg1->AnyZero());
 }

 TEST_F(ConstantTest_Scalar, AllEqual) {
     auto* i32 = create<type::I32>();
     auto* u32 = create<type::U32>();
     auto* f16 = create<type::F16>();
     auto* f32 = create<type::F32>();
     auto* bool_ = create<type::Bool>();

     auto* i0 = create<Scalar<tint::i32>>(i32, 0_i);
     auto* iPos1 = create<Scalar<tint::i32>>(i32, 1_i);
     auto* iNeg1 = create<Scalar<tint::i32>>(i32, -1_i);

     auto* u0 = create<Scalar<tint::u32>>(u32, 0_u);
     auto* u1 = create<Scalar<tint::u32>>(u32, 1_u);

     auto* fPos0 = create<Scalar<tint::f32>>(f32, 0_f);
     auto* fNeg0 = create<Scalar<tint::f32>>(f32, -0_f);
     auto* fPos1 = create<Scalar<tint::f32>>(f32, 1_f);
     auto* fNeg1 = create<Scalar<tint::f32>>(f32, -1_f);

     auto* f16Pos0 = create<Scalar<tint::f16>>(f16, 0_h);
     auto* f16Neg0 = create<Scalar<tint::f16>>(f16, -0_h);
     auto* f16Pos1 = create<Scalar<tint::f16>>(f16, 1_h);
     auto* f16Neg1 = create<Scalar<tint::f16>>(f16, -1_h);

     auto* bf = create<Scalar<bool>>(bool_, false);
     auto* bt = create<Scalar<bool>>(bool_, true);

     auto* afPos0 = create<Scalar<tint::AFloat>>(f32, 0.0_a);
     auto* afNeg0 = create<Scalar<tint::AFloat>>(f32, -0.0_a);
     auto* afPos1 = create<Scalar<tint::AFloat>>(f32, 1.0_a);
     auto* afNeg1 = create<Scalar<tint::AFloat>>(f32, -1.0_a);

     auto* ai0 = create<Scalar<tint::AInt>>(i32, 0_a);
     auto* aiPos1 = create<Scalar<tint::AInt>>(i32, 1_a);
     auto* aiNeg1 = create<Scalar<tint::AInt>>(i32, -1_a);

     EXPECT_TRUE(i0->AllEqual());
     EXPECT_TRUE(iPos1->AllEqual());
     EXPECT_TRUE(iNeg1->AllEqual());

     EXPECT_TRUE(u0->AllEqual());
     EXPECT_TRUE(u1->AllEqual());

     EXPECT_TRUE(fPos0->AllEqual());
     EXPECT_TRUE(fNeg0->AllEqual());
     EXPECT_TRUE(fPos1->AllEqual());
     EXPECT_TRUE(fNeg1->AllEqual());

     EXPECT_TRUE(f16Pos0->AllEqual());
     EXPECT_TRUE(f16Neg0->AllEqual());
     EXPECT_TRUE(f16Pos1->AllEqual());
     EXPECT_TRUE(f16Neg1->AllEqual());

     EXPECT_TRUE(bf->AllEqual());
     EXPECT_TRUE(bt->AllEqual());

     EXPECT_TRUE(afPos0->AllEqual());
     EXPECT_TRUE(afNeg0->AllEqual());
     EXPECT_TRUE(afPos1->AllEqual());
     EXPECT_TRUE(afNeg1->AllEqual());

     EXPECT_TRUE(ai0->AllEqual());
     EXPECT_TRUE(aiPos1->AllEqual());
     EXPECT_TRUE(aiNeg1->AllEqual());
 }

 TEST_F(ConstantTest_Scalar, ValueOf) {
     auto* i32 = create<type::I32>();
     auto* u32 = create<type::U32>();
     auto* f16 = create<type::F16>();
     auto* f32 = create<type::F32>();
     auto* bool_ = create<type::Bool>();

     auto* i1 = create<Scalar<tint::i32>>(i32, 1_i);
     auto* u1 = create<Scalar<tint::u32>>(u32, 1_u);
     auto* f1 = create<Scalar<tint::f32>>(f32, 1_f);
     auto* f16Pos1 = create<Scalar<tint::f16>>(f16, 1_h);
     auto* bf = create<Scalar<bool>>(bool_, false);
     auto* bt = create<Scalar<bool>>(bool_, true);
     auto* af1 = create<Scalar<tint::AFloat>>(f32, 1.0_a);
     auto* ai1 = create<Scalar<tint::AInt>>(i32, 1_a);

     EXPECT_EQ(i1->ValueOf(), 1);
     EXPECT_EQ(u1->ValueOf(), 1u);
     EXPECT_EQ(f1->ValueOf(), 1.f);
     EXPECT_EQ(f16Pos1->ValueOf(), 1.f);
     EXPECT_FALSE(bf->ValueOf());
     EXPECT_TRUE(bt->ValueOf());
     EXPECT_EQ(af1->ValueOf(), 1.0);
     EXPECT_EQ(ai1->ValueOf(), 1l);
 }

 TEST_F(ConstantTest_Scalar, Clone) {
     auto* i32 = create<type::I32>();
     auto* val = create<Scalar<tint::i32>>(i32, 12_i);

     type::Manager mgr;
     utils::BlockAllocator<constant::Value> consts;
     constant::CloneContext ctx{type::CloneContext{{nullptr}, {nullptr, &mgr}}, {&consts}};

     auto* r = val->Clone(ctx);
     ASSERT_NE(r, nullptr);
     EXPECT_TRUE(r->type->Is<type::I32>());
     EXPECT_EQ(r->value, 12);
 }

 }  // namespace
 }  // namespace tint::constant
	// Copyright 2023 The Tint Authors.
	//
	// Licensed under the Apache License, Version 2.0 (the "License");
	// you may not use this file except in compliance with the License.
	// You may obtain a copy of the License at
	//
	// http://www.apache.org/licenses/LICENSE-2.0
	//
	// Unless required by applicable law or agreed to in writing, software
	// distributed under the License is distributed on an "AS IS" BASIS,
	// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	// See the License for the specific language governing permissions and
	// limitations under the License.

	#include "src/tint/constant/scalar.h"

	#include "src/tint/constant/test_helper.h"

	namespace tint::constant {
	namespace {

	using namespace tint::number_suffixes; // NOLINT

	using ConstantTest_Scalar = TestHelper;

	TEST_F(ConstantTest_Scalar, AllZero) {
	auto* i32 = create<type::I32>();
	auto* u32 = create<type::U32>();
	auto* f16 = create<type::F16>();
	auto* f32 = create<type::F32>();
	auto* bool_ = create<type::Bool>();

	auto* i0 = create<Scalar<tint::i32>>(i32, 0_i);
	auto* iPos1 = create<Scalar<tint::i32>>(i32, 1_i);
	auto* iNeg1 = create<Scalar<tint::i32>>(i32, -1_i);

	auto* u0 = create<Scalar<tint::u32>>(u32, 0_u);
	auto* u1 = create<Scalar<tint::u32>>(u32, 1_u);

	auto* fPos0 = create<Scalar<tint::f32>>(f32, 0_f);
	auto* fNeg0 = create<Scalar<tint::f32>>(f32, -0_f);
	auto* fPos1 = create<Scalar<tint::f32>>(f32, 1_f);
	auto* fNeg1 = create<Scalar<tint::f32>>(f32, -1_f);

	auto* f16Pos0 = create<Scalar<tint::f16>>(f16, 0_h);
	auto* f16Neg0 = create<Scalar<tint::f16>>(f16, -0_h);
	auto* f16Pos1 = create<Scalar<tint::f16>>(f16, 1_h);
	auto* f16Neg1 = create<Scalar<tint::f16>>(f16, -1_h);

	auto* bf = create<Scalar<bool>>(bool_, false);
	auto* bt = create<Scalar<bool>>(bool_, true);

	auto* afPos0 = create<Scalar<tint::AFloat>>(f32, 0.0_a);
	auto* afNeg0 = create<Scalar<tint::AFloat>>(f32, -0.0_a);
	auto* afPos1 = create<Scalar<tint::AFloat>>(f32, 1.0_a);
	auto* afNeg1 = create<Scalar<tint::AFloat>>(f32, -1.0_a);

	auto* ai0 = create<Scalar<tint::AInt>>(i32, 0_a);
	auto* aiPos1 = create<Scalar<tint::AInt>>(i32, 1_a);
	auto* aiNeg1 = create<Scalar<tint::AInt>>(i32, -1_a);

	EXPECT_TRUE(i0->AllZero());
	EXPECT_FALSE(iPos1->AllZero());
	EXPECT_FALSE(iNeg1->AllZero());

	EXPECT_TRUE(u0->AllZero());
	EXPECT_FALSE(u1->AllZero());

	EXPECT_TRUE(fPos0->AllZero());
	EXPECT_FALSE(fNeg0->AllZero());
	EXPECT_FALSE(fPos1->AllZero());
	EXPECT_FALSE(fNeg1->AllZero());

	EXPECT_TRUE(f16Pos0->AllZero());
	EXPECT_FALSE(f16Neg0->AllZero());
	EXPECT_FALSE(f16Pos1->AllZero());
	EXPECT_FALSE(f16Neg1->AllZero());

	EXPECT_TRUE(bf->AllZero());
	EXPECT_FALSE(bt->AllZero());

	EXPECT_TRUE(afPos0->AllZero());
	EXPECT_FALSE(afNeg0->AllZero());
	EXPECT_FALSE(afPos1->AllZero());
	EXPECT_FALSE(afNeg1->AllZero());

	EXPECT_TRUE(ai0->AllZero());
	EXPECT_FALSE(aiPos1->AllZero());
	EXPECT_FALSE(aiNeg1->AllZero());
	}

	TEST_F(ConstantTest_Scalar, AnyZero) {
	auto* i32 = create<type::I32>();
	auto* u32 = create<type::U32>();
	auto* f16 = create<type::F16>();
	auto* f32 = create<type::F32>();
	auto* bool_ = create<type::Bool>();

	auto* i0 = create<Scalar<tint::i32>>(i32, 0_i);
	auto* iPos1 = create<Scalar<tint::i32>>(i32, 1_i);
	auto* iNeg1 = create<Scalar<tint::i32>>(i32, -1_i);

	auto* u0 = create<Scalar<tint::u32>>(u32, 0_u);
	auto* u1 = create<Scalar<tint::u32>>(u32, 1_u);

	auto* fPos0 = create<Scalar<tint::f32>>(f32, 0_f);
	auto* fNeg0 = create<Scalar<tint::f32>>(f32, -0_f);
	auto* fPos1 = create<Scalar<tint::f32>>(f32, 1_f);
	auto* fNeg1 = create<Scalar<tint::f32>>(f32, -1_f);

	auto* f16Pos0 = create<Scalar<tint::f16>>(f16, 0_h);
	auto* f16Neg0 = create<Scalar<tint::f16>>(f16, -0_h);
	auto* f16Pos1 = create<Scalar<tint::f16>>(f16, 1_h);
	auto* f16Neg1 = create<Scalar<tint::f16>>(f16, -1_h);

	auto* bf = create<Scalar<bool>>(bool_, false);
	auto* bt = create<Scalar<bool>>(bool_, true);

	auto* afPos0 = create<Scalar<tint::AFloat>>(f32, 0.0_a);
	auto* afNeg0 = create<Scalar<tint::AFloat>>(f32, -0.0_a);
	auto* afPos1 = create<Scalar<tint::AFloat>>(f32, 1.0_a);
	auto* afNeg1 = create<Scalar<tint::AFloat>>(f32, -1.0_a);

	auto* ai0 = create<Scalar<tint::AInt>>(i32, 0_a);
	auto* aiPos1 = create<Scalar<tint::AInt>>(i32, 1_a);
	auto* aiNeg1 = create<Scalar<tint::AInt>>(i32, -1_a);

	EXPECT_TRUE(i0->AnyZero());
	EXPECT_FALSE(iPos1->AnyZero());
	EXPECT_FALSE(iNeg1->AnyZero());

	EXPECT_TRUE(u0->AnyZero());
	EXPECT_FALSE(u1->AnyZero());

	EXPECT_TRUE(fPos0->AnyZero());
	EXPECT_FALSE(fNeg0->AnyZero());
	EXPECT_FALSE(fPos1->AnyZero());
	EXPECT_FALSE(fNeg1->AnyZero());

	EXPECT_TRUE(f16Pos0->AnyZero());
	EXPECT_FALSE(f16Neg0->AnyZero());
	EXPECT_FALSE(f16Pos1->AnyZero());
	EXPECT_FALSE(f16Neg1->AnyZero());

	EXPECT_TRUE(bf->AnyZero());
	EXPECT_FALSE(bt->AnyZero());

	EXPECT_TRUE(afPos0->AnyZero());
	EXPECT_FALSE(afNeg0->AnyZero());
	EXPECT_FALSE(afPos1->AnyZero());
	EXPECT_FALSE(afNeg1->AnyZero());

	EXPECT_TRUE(ai0->AnyZero());
	EXPECT_FALSE(aiPos1->AnyZero());
	EXPECT_FALSE(aiNeg1->AnyZero());
	}

	TEST_F(ConstantTest_Scalar, AllEqual) {
	auto* i32 = create<type::I32>();
	auto* u32 = create<type::U32>();
	auto* f16 = create<type::F16>();
	auto* f32 = create<type::F32>();
	auto* bool_ = create<type::Bool>();

	auto* i0 = create<Scalar<tint::i32>>(i32, 0_i);
	auto* iPos1 = create<Scalar<tint::i32>>(i32, 1_i);
	auto* iNeg1 = create<Scalar<tint::i32>>(i32, -1_i);

	auto* u0 = create<Scalar<tint::u32>>(u32, 0_u);
	auto* u1 = create<Scalar<tint::u32>>(u32, 1_u);

	auto* fPos0 = create<Scalar<tint::f32>>(f32, 0_f);
	auto* fNeg0 = create<Scalar<tint::f32>>(f32, -0_f);
	auto* fPos1 = create<Scalar<tint::f32>>(f32, 1_f);
	auto* fNeg1 = create<Scalar<tint::f32>>(f32, -1_f);

	auto* f16Pos0 = create<Scalar<tint::f16>>(f16, 0_h);
	auto* f16Neg0 = create<Scalar<tint::f16>>(f16, -0_h);
	auto* f16Pos1 = create<Scalar<tint::f16>>(f16, 1_h);
	auto* f16Neg1 = create<Scalar<tint::f16>>(f16, -1_h);

	auto* bf = create<Scalar<bool>>(bool_, false);
	auto* bt = create<Scalar<bool>>(bool_, true);

	auto* afPos0 = create<Scalar<tint::AFloat>>(f32, 0.0_a);
	auto* afNeg0 = create<Scalar<tint::AFloat>>(f32, -0.0_a);
	auto* afPos1 = create<Scalar<tint::AFloat>>(f32, 1.0_a);
	auto* afNeg1 = create<Scalar<tint::AFloat>>(f32, -1.0_a);

	auto* ai0 = create<Scalar<tint::AInt>>(i32, 0_a);
	auto* aiPos1 = create<Scalar<tint::AInt>>(i32, 1_a);
	auto* aiNeg1 = create<Scalar<tint::AInt>>(i32, -1_a);

	EXPECT_TRUE(i0->AllEqual());
	EXPECT_TRUE(iPos1->AllEqual());
	EXPECT_TRUE(iNeg1->AllEqual());

	EXPECT_TRUE(u0->AllEqual());
	EXPECT_TRUE(u1->AllEqual());

	EXPECT_TRUE(fPos0->AllEqual());
	EXPECT_TRUE(fNeg0->AllEqual());
	EXPECT_TRUE(fPos1->AllEqual());
	EXPECT_TRUE(fNeg1->AllEqual());

	EXPECT_TRUE(f16Pos0->AllEqual());
	EXPECT_TRUE(f16Neg0->AllEqual());
	EXPECT_TRUE(f16Pos1->AllEqual());
	EXPECT_TRUE(f16Neg1->AllEqual());

	EXPECT_TRUE(bf->AllEqual());
	EXPECT_TRUE(bt->AllEqual());

	EXPECT_TRUE(afPos0->AllEqual());
	EXPECT_TRUE(afNeg0->AllEqual());
	EXPECT_TRUE(afPos1->AllEqual());
	EXPECT_TRUE(afNeg1->AllEqual());

	EXPECT_TRUE(ai0->AllEqual());
	EXPECT_TRUE(aiPos1->AllEqual());
	EXPECT_TRUE(aiNeg1->AllEqual());
	}

	TEST_F(ConstantTest_Scalar, ValueOf) {
	auto* i32 = create<type::I32>();
	auto* u32 = create<type::U32>();
	auto* f16 = create<type::F16>();
	auto* f32 = create<type::F32>();
	auto* bool_ = create<type::Bool>();

	auto* i1 = create<Scalar<tint::i32>>(i32, 1_i);
	auto* u1 = create<Scalar<tint::u32>>(u32, 1_u);
	auto* f1 = create<Scalar<tint::f32>>(f32, 1_f);
	auto* f16Pos1 = create<Scalar<tint::f16>>(f16, 1_h);
	auto* bf = create<Scalar<bool>>(bool_, false);
	auto* bt = create<Scalar<bool>>(bool_, true);
	auto* af1 = create<Scalar<tint::AFloat>>(f32, 1.0_a);
	auto* ai1 = create<Scalar<tint::AInt>>(i32, 1_a);

	EXPECT_EQ(i1->ValueOf(), 1);
	EXPECT_EQ(u1->ValueOf(), 1u);
	EXPECT_EQ(f1->ValueOf(), 1.f);
	EXPECT_EQ(f16Pos1->ValueOf(), 1.f);
	EXPECT_FALSE(bf->ValueOf());
	EXPECT_TRUE(bt->ValueOf());
	EXPECT_EQ(af1->ValueOf(), 1.0);
	EXPECT_EQ(ai1->ValueOf(), 1l);
	}

	TEST_F(ConstantTest_Scalar, Clone) {
	auto* i32 = create<type::I32>();
	auto* val = create<Scalar<tint::i32>>(i32, 12_i);

	type::Manager mgr;
	utils::BlockAllocator<constant::Value> consts;
	constant::CloneContext ctx{type::CloneContext{{nullptr}, {nullptr, &mgr}}, {&consts}};

	auto* r = val->Clone(ctx);
	ASSERT_NE(r, nullptr);
	EXPECT_TRUE(r->type->Is<type::I32>());
	EXPECT_EQ(r->value, 12);
	}

	} // namespace
	} // namespace tint::constant