| // 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 "gmock/gmock.h" |
| #include "gtest/gtest-spi.h" |
| #include "src/tint/ir/builder.h" |
| #include "src/tint/ir/instruction.h" |
| #include "src/tint/ir/ir_test_helper.h" |
| |
| namespace tint::ir { |
| namespace { |
| |
| using namespace tint::builtin::fluent_types; // NOLINT |
| using namespace tint::number_suffixes; // NOLINT |
| |
| using IR_StoreTest = IRTestHelper; |
| |
| TEST_F(IR_StoreTest, CreateStore) { |
| auto* to = b.Var(ty.ptr<private_, i32>()); |
| auto* inst = b.Store(to, 4_i); |
| |
| ASSERT_TRUE(inst->Is<Store>()); |
| ASSERT_EQ(inst->To(), to->Result()); |
| |
| ASSERT_TRUE(inst->From()->Is<Constant>()); |
| auto lhs = inst->From()->As<Constant>()->Value(); |
| ASSERT_TRUE(lhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(4_i, lhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| } |
| |
| TEST_F(IR_StoreTest, Usage) { |
| auto* to = b.Var(ty.ptr<private_, i32>()); |
| auto* inst = b.Store(to, 4_i); |
| |
| ASSERT_NE(inst->To(), nullptr); |
| EXPECT_THAT(inst->To()->Usages(), testing::UnorderedElementsAre(Usage{inst, 0u})); |
| |
| ASSERT_NE(inst->From(), nullptr); |
| EXPECT_THAT(inst->From()->Usages(), testing::UnorderedElementsAre(Usage{inst, 1u})); |
| } |
| |
| TEST_F(IR_StoreTest, Result) { |
| auto* to = b.Var(ty.ptr<private_, i32>()); |
| auto* inst = b.Store(to, 4_i); |
| |
| EXPECT_FALSE(inst->HasResults()); |
| EXPECT_FALSE(inst->HasMultiResults()); |
| } |
| |
| } // namespace |
| } // namespace tint::ir |