1 /* 2 * Copyright 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include <string> 20 21 #include <gmock/gmock.h> 22 23 namespace { 24 25 // Check for a transform match 26 MATCHER_P(TransformEq, expected, "") { 27 std::string buf; 28 buf.append("Transforms are not equal\n"); 29 expected.dump(buf, "expected transform"); 30 arg.dump(buf, "actual transform"); 31 *result_listener << buf; 32 33 const float TOLERANCE = 1e-3f; 34 35 for (int i = 0; i < 3; i++) { 36 for (int j = 0; j < 3; j++) { 37 if (std::fabs(expected[i][j] - arg[i][j]) > TOLERANCE) { 38 return false; 39 } 40 } 41 } 42 43 return true; 44 } 45 46 } // namespace 47