// Copyright (c) 2017-2020, The Monero Project // // All rights reserved. // // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: // // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. // // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. // // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL // THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #include "gtest/gtest.h" #include "common/apply_permutation.h" TEST(apply_permutation, empty) { std::vector<int> v = {}; tools::apply_permutation({}, v); ASSERT_EQ(v, std::vector<int>({})); } TEST(apply_permutation, reorder) { // 0 1 2 3 4 5 6 std::vector<int> v = {8, 4, 6, 1, 7, 2, 4}; tools::apply_permutation({3, 5, 6, 1, 2, 4, 0}, v); ASSERT_EQ(v, std::vector<int>({1, 2, 4, 4, 6, 7, 8})); } TEST(apply_permutation, bad_size) { std::vector<int> v_large = {8, 4, 6, 1, 7, 2, 4, 9}; std::vector<int> v_small = {8, 4, 6, 1, 7, 2}; try { tools::apply_permutation({3, 5, 6, 1, 2, 4, 0}, v_large); ASSERT_FALSE(true); } catch (const std::exception &e) {} try { tools::apply_permutation({3, 5, 6, 1, 2, 4, 0}, v_small); ASSERT_FALSE(true); } catch (const std::exception &e) {} } TEST(apply_permutation, bad_permutation) { std::vector<int> v = {8, 4, 6, 1, 7, 2, 4}; try { tools::apply_permutation({3, 5, 6, 1, 2, 4, 1}, v); ASSERT_FALSE(true); } catch (const std::exception &e) {} }