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// Copyright 2023 The Dawn & Tint Authors
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#include "src/tint/lang/core/constant/composite.h"
#include "src/tint/lang/core/constant/helper_test.h"
#include "src/tint/lang/core/constant/scalar.h"
#include "src/tint/lang/core/fluent_types.h"
using namespace tint::core::number_suffixes; // NOLINT
using namespace tint::core::fluent_types; // NOLINT
namespace tint::core::constant {
namespace {
using ConstantTest_Composite = TestHelper;
TEST_F(ConstantTest_Composite, AllZero) {
auto* vec3f = create<core::type::Vector>(create<core::type::F32>(), 3u);
auto* fPos0 = constants.Get(0_f);
auto* fNeg0 = constants.Get(-0_f);
auto* fPos1 = constants.Get(1_f);
auto* fNeg1 = constants.Get(-1_f);
auto* compositePosZeros = constants.Composite(vec3f, Vector{fPos0, fPos0, fPos0});
auto* compositeNegZeros = constants.Composite(vec3f, Vector{fNeg0, fNeg0, fNeg0});
auto* compositeMixed = constants.Composite(vec3f, Vector{fNeg0, fPos1, fPos0});
auto* compositePosNeg = constants.Composite(vec3f, Vector{fNeg1, fPos1, fPos1});
EXPECT_TRUE(compositePosZeros->AllZero());
EXPECT_TRUE(compositeNegZeros->AllZero());
EXPECT_FALSE(compositeMixed->AllZero());
EXPECT_FALSE(compositePosNeg->AllZero());
}
TEST_F(ConstantTest_Composite, AnyZero) {
auto* vec3f = create<core::type::Vector>(create<core::type::F32>(), 3u);
auto* fPos0 = constants.Get(0_f);
auto* fNeg0 = constants.Get(-0_f);
auto* fPos1 = constants.Get(1_f);
auto* fNeg1 = constants.Get(-1_f);
auto* compositePosZeros = constants.Composite(vec3f, Vector{fPos0, fPos0, fPos0});
auto* compositeNegZeros = constants.Composite(vec3f, Vector{fNeg0, fNeg0, fNeg0});
auto* compositeMixed = constants.Composite(vec3f, Vector{fNeg0, fPos1, fPos0});
auto* compositePosNeg = constants.Composite(vec3f, Vector{fNeg1, fPos1, fPos1});
EXPECT_TRUE(compositePosZeros->AnyZero());
EXPECT_TRUE(compositeNegZeros->AnyZero());
EXPECT_TRUE(compositeMixed->AnyZero());
EXPECT_FALSE(compositePosNeg->AllZero());
}
TEST_F(ConstantTest_Composite, Index) {
auto* vec2f = create<core::type::Vector>(create<core::type::F32>(), 2u);
auto* fPos0 = constants.Get(0_f);
auto* fPos1 = constants.Get(1_f);
auto* composite = constants.Composite(vec2f, Vector{fPos1, fPos0});
ASSERT_NE(composite->Index(0), nullptr);
ASSERT_NE(composite->Index(1), nullptr);
ASSERT_EQ(composite->Index(2), nullptr);
EXPECT_TRUE(composite->Index(0)->Is<Scalar<f32>>());
EXPECT_EQ(composite->Index(0)->As<Scalar<f32>>()->ValueOf(), 1.0);
EXPECT_TRUE(composite->Index(1)->Is<Scalar<f32>>());
EXPECT_EQ(composite->Index(1)->As<Scalar<f32>>()->ValueOf(), 0.0);
}
TEST_F(ConstantTest_Composite, Clone) {
auto* vec2f = create<core::type::Vector>(create<core::type::F32>(), 2u);
auto* fPos0 = constants.Get(0_f);
auto* fPos1 = constants.Get(1_f);
auto* composite = constants.Composite(vec2f, Vector{fPos1, fPos0});
constant::Manager mgr;
constant::CloneContext ctx{core::type::CloneContext{{nullptr}, {nullptr, &mgr.types}}, mgr};
auto* r = composite->As<Composite>()->Clone(ctx);
ASSERT_NE(r, nullptr);
EXPECT_TRUE(r->type->Is<core::type::Vector>());
EXPECT_FALSE(r->all_zero);
EXPECT_TRUE(r->any_zero);
ASSERT_EQ(r->elements.Length(), 2u);
}
} // namespace
} // namespace tint::core::constant