blob: f8c109739aac9f15baf435325d1b639ba803da47 [file] [log] [blame]
// 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/lang/core/ir/let.h"
#include "gmock/gmock.h"
#include "gtest/gtest-spi.h"
#include "src/tint/lang/core/ir/builder.h"
#include "src/tint/lang/core/ir/instruction.h"
#include "src/tint/lang/core/ir/ir_helper_test.h"
namespace tint::ir {
namespace {
using namespace tint::builtin::fluent_types; // NOLINT
using namespace tint::number_suffixes; // NOLINT
using IR_LetTest = IRTestHelper;
TEST_F(IR_LetTest, Fail_NullValue) {
EXPECT_FATAL_FAILURE(
{
Module mod;
Builder b{mod};
ir::Value* value = nullptr;
b.Let("l", value);
},
"");
}
TEST_F(IR_LetTest, Results) {
auto* value = b.Constant(1_f);
auto* let = b.Let("l", value);
EXPECT_TRUE(let->HasResults());
EXPECT_FALSE(let->HasMultiResults());
EXPECT_TRUE(let->Result()->Is<InstructionResult>());
EXPECT_EQ(let->Result()->Source(), let);
EXPECT_EQ(let->Result()->Type(), value->Type());
}
} // namespace
} // namespace tint::ir