1 // Ceres Solver - A fast non-linear least squares minimizer 2 // Copyright 2012 Google Inc. All rights reserved. 3 // http://code.google.com/p/ceres-solver/ 4 // 5 // Redistribution and use in source and binary forms, with or without 6 // modification, are permitted provided that the following conditions are met: 7 // 8 // * Redistributions of source code must retain the above copyright notice, 9 // this list of conditions and the following disclaimer. 10 // * Redistributions in binary form must reproduce the above copyright notice, 11 // this list of conditions and the following disclaimer in the documentation 12 // and/or other materials provided with the distribution. 13 // * Neither the name of Google Inc. nor the names of its contributors may be 14 // used to endorse or promote products derived from this software without 15 // specific prior written permission. 16 // 17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 18 // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 21 // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25 // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27 // POSSIBILITY OF SUCH DAMAGE. 28 // 29 // Author: keir (at) google.com (Keir Mierle) 30 31 #include "gtest/gtest.h" 32 #include "ceres/iteration_callback.h" 33 #include "ceres/minimizer.h" 34 #include "ceres/solver.h" 35 36 namespace ceres { 37 namespace internal { 38 39 class FakeIterationCallback : public IterationCallback { 40 public: 41 virtual ~FakeIterationCallback() {} 42 virtual CallbackReturnType operator()(const IterationSummary& summary) { 43 return SOLVER_CONTINUE; 44 } 45 }; 46 47 TEST(MinimizerTest, InitializationCopiesCallbacks) { 48 FakeIterationCallback callback0; 49 FakeIterationCallback callback1; 50 51 Solver::Options solver_options; 52 solver_options.callbacks.push_back(&callback0); 53 solver_options.callbacks.push_back(&callback1); 54 55 Minimizer::Options minimizer_options(solver_options); 56 ASSERT_EQ(2, minimizer_options.callbacks.size()); 57 58 EXPECT_EQ(minimizer_options.callbacks[0], &callback0); 59 EXPECT_EQ(minimizer_options.callbacks[1], &callback1); 60 } 61 62 } // namespace internal 63 } // namespace ceres 64
