test_ctime.cpp revision 84011c7599ab8a4463cefda5e8ce8a59987640d8
1/* 2 * Copyright (C) 2009 The Android Open Source Project 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in 12 * the documentation and/or other materials provided with the 13 * distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29#include <ctime> 30 31namespace { 32const int kPassed = 0; 33const int kFailed = 1; 34#define FAIL_UNLESS(f) if (!android::f()) return kFailed; 35} // anonymous namespace 36 37namespace android 38{ 39#ifndef CLOCKS_PER_SEC 40#error "CLOCKS_PER_SEC must be a macro" 41#endif 42 43#ifdef clock 44#error "should be a real function" 45#endif 46#ifdef difftime 47#error "should be a real function" 48#endif 49#ifdef mktime 50#error "should be a real function" 51#endif 52#ifdef time 53#error "should be a real function" 54#endif 55#ifdef asctime 56#error "should be a real function" 57#endif 58#ifdef ctime 59#error "should be a real function" 60#endif 61#ifdef gmtime 62#error "should be a real function" 63#endif 64#ifdef localtime 65#error "should be a real function" 66#endif 67#ifdef strftime 68#error "should be a real function" 69#endif 70 71using std::clock; 72using std::difftime; 73using std::mktime; 74using std::time; 75using std::asctime; 76using std::ctime; 77using std::gmtime; 78using std::localtime; 79using std::strftime; 80 81// Check various types are declared in the std namespace. 82// This is a compilation test. 83bool testTypesStd() 84{ 85 volatile std::clock_t clock; 86 volatile std::time_t time; 87 volatile std::tm better_time; 88 return true; 89} 90 91bool testGetClock() 92{ 93 volatile std::clock_t clock1 = std::clock(); 94 volatile std::clock_t clock2 = std::clock(); 95 if (clock2 < clock1) return false; 96 return true; 97} 98 99} // namespace android 100 101int main(int argc, char **argv) 102{ 103 FAIL_UNLESS(testTypesStd); 104 FAIL_UNLESS(testGetClock); 105 return kPassed; 106} 107