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// Copyright 2023 The Dawn & Tint Authors
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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#include "src/tint/lang/core/ir/construct.h"
#include "gmock/gmock.h"
#include "gtest/gtest-spi.h"
#include "src/tint/lang/core/ir/ir_helper_test.h"
namespace tint::core::ir {
namespace {
using namespace tint::core::number_suffixes; // NOLINT
using IR_ConstructTest = IRTestHelper;
TEST_F(IR_ConstructTest, Usage) {
auto* arg1 = b.Constant(true);
auto* arg2 = b.Constant(false);
auto* c = b.Construct(mod.Types().f32(), arg1, arg2);
EXPECT_THAT(arg1->Usages(), testing::UnorderedElementsAre(Usage{c, 0u}));
EXPECT_THAT(arg2->Usages(), testing::UnorderedElementsAre(Usage{c, 1u}));
}
TEST_F(IR_ConstructTest, Result) {
auto* arg1 = b.Constant(true);
auto* arg2 = b.Constant(false);
auto* c = b.Construct(mod.Types().f32(), arg1, arg2);
EXPECT_EQ(c->Results().Length(), 1u);
EXPECT_TRUE(c->Result(0)->Is<InstructionResult>());
EXPECT_EQ(c, c->Result(0)->Instruction());
}
TEST_F(IR_ConstructTest, Fail_NullType) {
EXPECT_FATAL_FAILURE(
{
Module mod;
Builder b{mod};
b.Construct(nullptr);
},
"");
}
TEST_F(IR_ConstructTest, Clone) {
auto* arg1 = b.Constant(true);
auto* arg2 = b.Constant(false);
auto* c = b.Construct(mod.Types().f32(), arg1, arg2);
auto* new_c = clone_ctx.Clone(c);
EXPECT_NE(c, new_c);
EXPECT_NE(c->Result(0), new_c->Result(0));
EXPECT_EQ(mod.Types().f32(), new_c->Result(0)->Type());
auto args = new_c->Args();
EXPECT_EQ(2u, args.Length());
auto* val0 = args[0]->As<Constant>()->Value();
EXPECT_TRUE(val0->As<core::constant::Scalar<bool>>()->ValueAs<bool>());
auto* val1 = args[1]->As<Constant>()->Value();
EXPECT_FALSE(val1->As<core::constant::Scalar<bool>>()->ValueAs<bool>());
}
TEST_F(IR_ConstructTest, CloneEmpty) {
auto* c = b.Construct(mod.Types().f32());
auto* new_c = clone_ctx.Clone(c);
EXPECT_NE(c->Result(0), new_c->Result(0));
EXPECT_EQ(mod.Types().f32(), new_c->Result(0)->Type());
EXPECT_TRUE(new_c->Args().IsEmpty());
}
} // namespace
} // namespace tint::core::ir