| // Copyright (c) 2018 Google LLC |
| // |
| // 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.h> |
| |
| #include "opt/build_module.h" |
| #include "opt/constants.h" |
| #include "opt/ir_context.h" |
| |
| using namespace spvtools; |
| using namespace spvtools::opt; |
| using namespace spvtools::opt::analysis; |
| |
| using ConstantManagerTest = ::testing::Test; |
| |
| TEST_F(ConstantManagerTest, GetDefiningInstruction) { |
| const std::string text = R"( |
| %int = OpTypeInt 32 0 |
| %1 = OpTypeStruct %int |
| %2 = OpTypeStruct %int |
| )"; |
| |
| std::unique_ptr<opt::IRContext> context = |
| BuildModule(SPV_ENV_UNIVERSAL_1_2, nullptr, text, |
| SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS); |
| ASSERT_NE(context, nullptr); |
| |
| Type* struct_type_1 = context->get_type_mgr()->GetType(1); |
| StructConstant struct_const_1(struct_type_1->AsStruct()); |
| opt::Instruction* const_inst_1 = |
| context->get_constant_mgr()->GetDefiningInstruction(&struct_const_1, 1); |
| EXPECT_EQ(const_inst_1->type_id(), 1); |
| |
| Type* struct_type_2 = context->get_type_mgr()->GetType(2); |
| StructConstant struct_const_2(struct_type_2->AsStruct()); |
| opt::Instruction* const_inst_2 = |
| context->get_constant_mgr()->GetDefiningInstruction(&struct_const_2, 2); |
| EXPECT_EQ(const_inst_2->type_id(), 2); |
| } |