1 // Copyright (c) 2016 Google Inc.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 //     http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #ifndef TEST_OPT_MODULE_UTILS_H_
16 #define TEST_OPT_MODULE_UTILS_H_
17 
18 #include <vector>
19 #include "source/opt/module.h"
20 
21 namespace spvtest {
22 
GetIdBound(const spvtools::opt::Module & m)23 inline uint32_t GetIdBound(const spvtools::opt::Module& m) {
24   std::vector<uint32_t> binary;
25   m.ToBinary(&binary, false);
26   // The 5-word header must always exist.
27   EXPECT_LE(5u, binary.size());
28   // The bound is the fourth word.
29   return binary[3];
30 }
31 
32 }  // namespace spvtest
33 
34 #endif  // TEST_OPT_MODULE_UTILS_H_
35