/* * Copyright (c) 2022, The OpenThread Authors. * 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 "test_platform.h" #include #include "test_util.h" #include "common/code_utils.hpp" #include "common/numeric_limits.hpp" #include "common/serial_number.hpp" namespace ot { template void TestSerialNumber(const char *aName) { static constexpr UintType kMax = NumericLimits::kMax; static constexpr UintType kMid = kMax / 2; static const UintType kNumbers[] = {0, 1, 20, kMid - 1, kMid, kMid + 1, kMax - 20, kMax - 1, kMax}; for (UintType number : kNumbers) { VerifyOrQuit(!SerialNumber::IsGreater(number, number)); VerifyOrQuit(!SerialNumber::IsLess(number, number)); VerifyOrQuit(SerialNumber::IsGreater(number + 1, number)); VerifyOrQuit(SerialNumber::IsGreater(number + kMid - 1, number)); VerifyOrQuit(SerialNumber::IsGreater(number + kMid, number)); VerifyOrQuit(!SerialNumber::IsGreater(number + kMid + 2, number)); VerifyOrQuit(!SerialNumber::IsGreater(number + kMax - 1, number)); VerifyOrQuit(SerialNumber::IsLess(number - 1, number)); VerifyOrQuit(SerialNumber::IsLess(number - kMid + 1, number)); VerifyOrQuit(SerialNumber::IsLess(number - kMid, number)); VerifyOrQuit(!SerialNumber::IsLess(number - kMid - 2, number)); VerifyOrQuit(!SerialNumber::IsLess(number - kMax + 1, number)); } printf("TestSerialNumber<%s>() passed\n", aName); } } // namespace ot int main(void) { ot::TestSerialNumber("uint8_t"); ot::TestSerialNumber("uint16_t"); ot::TestSerialNumber("uint32_t"); ot::TestSerialNumber("uint64_t"); printf("\nAll tests passed.\n"); return 0; }