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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
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//
// 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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#include "src/tint/lang/core/ir/convert.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_ConvertTest = IRTestHelper;
TEST_F(IR_ConvertTest, Fail_NullToType) {
EXPECT_DEATH_IF_SUPPORTED(
{
Module mod;
Builder b{mod};
b.Convert(nullptr, 1_u);
},
"");
}
TEST_F(IR_ConvertTest, Results) {
auto* c = b.Convert(mod.Types().i32(), 1_u);
EXPECT_EQ(c->Results().Length(), 1u);
EXPECT_TRUE(c->Result(0)->Is<InstructionResult>());
EXPECT_EQ(c->Result(0)->Instruction(), c);
}
TEST_F(IR_ConvertTest, Clone) {
auto* c = b.Convert(mod.Types().f32(), 1_u);
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(1u, args.Length());
auto* val0 = args[0]->As<Constant>()->Value();
EXPECT_EQ(1_u, val0->As<core::constant::Scalar<u32>>()->ValueAs<u32>());
}
} // namespace
} // namespace tint::core::ir