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      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 #if defined BIONIC && !defined BIONIC_LIBSTDCPP_INCLUDE_CTIME__
     31 #error "Wrong header file included!!"
     32 #endif
     33 
     34 
     35 namespace {
     36 const int kPassed = 0;
     37 const int kFailed = 1;
     38 #define FAIL_UNLESS(f) if (!android::f()) return kFailed;
     39 }  // anonymous namespace
     40 
     41 namespace android
     42 {
     43 #ifndef CLOCKS_PER_SEC
     44 #error "CLOCKS_PER_SEC must be a macro"
     45 #endif
     46 
     47 #ifdef clock
     48 #error "should be a real function"
     49 #endif
     50 #ifdef difftime
     51 #error "should be a real function"
     52 #endif
     53 #ifdef mktime
     54 #error "should be a real function"
     55 #endif
     56 #ifdef time
     57 #error "should be a real function"
     58 #endif
     59 #ifdef asctime
     60 #error "should be a real function"
     61 #endif
     62 #ifdef ctime
     63 #error "should be a real function"
     64 #endif
     65 #ifdef gmtime
     66 #error "should be a real function"
     67 #endif
     68 #ifdef localtime
     69 #error "should be a real function"
     70 #endif
     71 #ifdef strftime
     72 #error "should be a real function"
     73 #endif
     74 
     75 using std::clock;
     76 using std::difftime;
     77 using std::mktime;
     78 using std::time;
     79 using std::asctime;
     80 using std::ctime;
     81 using std::gmtime;
     82 using std::localtime;
     83 using std::strftime;
     84 
     85 // Check various types are declared in the std namespace.
     86 // This is a compilation test.
     87 bool testTypesStd()
     88 {
     89     volatile std::clock_t clock;
     90     volatile std::time_t time;
     91     volatile std::tm better_time;
     92     return true;
     93 }
     94 
     95 bool testGetClock()
     96 {
     97     volatile std::clock_t clock1 = std::clock();
     98     volatile std::clock_t clock2 = std::clock();
     99     if (clock2 < clock1) return false;
    100     return true;
    101 }
    102 
    103 }  // namespace android
    104 
    105 int main(int argc, char **argv)
    106 {
    107     FAIL_UNLESS(testTypesStd);
    108     FAIL_UNLESS(testGetClock);
    109     return kPassed;
    110 }
    111