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// Copyright 2023 The Dawn & Tint Authors
//
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// modification, are permitted provided that the following conditions are met:
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// 1. Redistributions of source code must retain the above copyright notice, this
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// 2. Redistributions in binary form must reproduce the above copyright notice,
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#include "src/tint/lang/core/constant/splat.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_Splat = TestHelper;
TEST_F(ConstantTest_Splat, 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* SpfPos0 = constants.Splat(vec3f, fPos0);
auto* SpfNeg0 = constants.Splat(vec3f, fNeg0);
auto* SpfPos1 = constants.Splat(vec3f, fPos1);
EXPECT_TRUE(SpfPos0->AllZero());
EXPECT_TRUE(SpfNeg0->AllZero());
EXPECT_FALSE(SpfPos1->AllZero());
}
TEST_F(ConstantTest_Splat, 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* SpfPos0 = constants.Splat(vec3f, fPos0);
auto* SpfNeg0 = constants.Splat(vec3f, fNeg0);
auto* SpfPos1 = constants.Splat(vec3f, fPos1);
EXPECT_TRUE(SpfPos0->AnyZero());
EXPECT_TRUE(SpfNeg0->AnyZero());
EXPECT_FALSE(SpfPos1->AnyZero());
}
TEST_F(ConstantTest_Splat, Index) {
auto* vec3f = create<core::type::Vector>(create<core::type::F32>(), 3u);
auto* f1 = constants.Get(1_f);
auto* sp = constants.Splat(vec3f, f1);
ASSERT_NE(sp->Index(0), nullptr);
ASSERT_NE(sp->Index(1), nullptr);
ASSERT_NE(sp->Index(2), nullptr);
EXPECT_EQ(sp->Index(3), nullptr);
EXPECT_EQ(sp->Index(0)->As<Scalar<f32>>()->ValueOf(), 1.f);
EXPECT_EQ(sp->Index(1)->As<Scalar<f32>>()->ValueOf(), 1.f);
EXPECT_EQ(sp->Index(2)->As<Scalar<f32>>()->ValueOf(), 1.f);
}
TEST_F(ConstantTest_Splat, Clone) {
auto* vec2i = create<core::type::Vector>(create<core::type::I32>(), 2u);
auto* val = constants.Get(12_i);
auto* sp = constants.Splat(vec2i, val);
constant::Manager mgr;
constant::CloneContext ctx{core::type::CloneContext{{nullptr}, {nullptr, &mgr.types}}, mgr};
auto* r = sp->Clone(ctx);
EXPECT_NE(r, sp);
ASSERT_NE(r, nullptr);
EXPECT_TRUE(r->type->Is<core::type::Vector>());
EXPECT_TRUE(r->el->Is<Scalar<i32>>());
EXPECT_EQ(r->count, 2u);
}
} // namespace
} // namespace tint::core::constant