blob: 81b8728a8150f791a32b33dcaf3a950caafb3cdb [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/construct.h"
#include "gmock/gmock.h"
#include "gtest/gtest-spi.h"
#include "src/tint/lang/core/ir/ir_test_helper.h"
namespace tint::ir {
namespace {
using namespace tint::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_TRUE(c->HasResults());
EXPECT_FALSE(c->HasMultiResults());
EXPECT_TRUE(c->Result()->Is<InstructionResult>());
EXPECT_EQ(c, c->Result()->Source());
}
TEST_F(IR_ConstructTest, Fail_NullType) {
EXPECT_FATAL_FAILURE(
{
Module mod;
Builder b{mod};
b.Construct(nullptr);
},
"");
}
} // namespace
} // namespace tint::ir