Mercurial > flash_v2
diff packages/language/c/libc/time/current/tests/time.c @ 115:6ed91473a1cd ecos-sw-2000-08-21
Merge from eCos master repository on 2000-08-21-22:40:54-BST
| author | jlarmour |
|---|---|
| date | Fri, 25 Aug 2000 17:32:38 +0000 |
| parents | |
| children | ac086aa3217e |
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new file mode 100644 --- /dev/null +++ b/packages/language/c/libc/time/current/tests/time.c @@ -0,0 +1,114 @@ +//================================================================= +// +// time.c +// +// Testcase for C library time() +// +//================================================================= +//####COPYRIGHTBEGIN#### +// +// ------------------------------------------- +// The contents of this file are subject to the Red Hat eCos Public License +// Version 1.1 (the "License"); you may not use this file except in +// compliance with the License. You may obtain a copy of the License at +// http://www.redhat.com/ +// +// Software distributed under the License is distributed on an "AS IS" +// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the +// License for the specific language governing rights and limitations under +// the License. +// +// The Original Code is eCos - Embedded Configurable Operating System, +// released September 30, 1998. +// +// The Initial Developer of the Original Code is Red Hat. +// Portions created by Red Hat are +// Copyright (C) 1998, 1999, 2000 Red Hat, Inc. +// All Rights Reserved. +// ------------------------------------------- +// +//####COPYRIGHTEND#### +//================================================================= +//#####DESCRIPTIONBEGIN#### +// +// Author(s): jlarmour +// Contributors: jlarmour +// Date: 1999-03-05 +// Description: Contains testcode for C library time() function +// +// +//####DESCRIPTIONEND#### + +// CONFIGURATION + +#include <pkgconf/libc_time.h> // Configuration header + +// INCLUDES + +#include <time.h> +#include <cyg/infra/testcase.h> + +// CONSTANTS + +// This defines how many loops before we decide that +// time() doesn't work +#define MAX_TIMEOUT 5000000 + + +// FUNCTIONS + +int +main(int argc, char *argv[]) +{ + time_t t1, t2; + unsigned long ctr; + + CYG_TEST_INIT(); + + CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library " + "time() function"); + + t1 = time(&t2); + + CYG_TEST_PASS_FAIL(t1==t2, "time() return value == argument"); + + if (t1 == (time_t)-1) // unimplemented is just as valid + { +#ifndef CYGSEM_LIBC_TIME_TIME_WORKING + CYG_TEST_PASS_FINISH( "time() returns -1, meaning unimplemented"); +#else + CYG_TEST_FAIL("time() returned -1 unnecessarily"); +#endif + } // if + + // First wait for a clock tick + + for (ctr = 0; ctr<MAX_TIMEOUT; ctr++) { + if ((t2=time(NULL)) > t1) + break; // Hit the next time pulse + } + CYG_TEST_PASS_FAIL( ctr< MAX_TIMEOUT, "time()'s state changes"); + +#ifdef CYGSEM_LIBC_TIME_SETTIME_WORKING + CYG_TEST_PASS_FAIL(cyg_libc_time_settime(0)==0, "Set time to 0"); + + t1 = time(NULL); + + // give it a small amount of tolerance + CYG_TEST_PASS_FAIL(t1 < 3, "t1 remembered setting"); + + CYG_TEST_PASS_FAIL(cyg_libc_time_settime(1000)==0, "Set time to 1000"); + + // give it a small amount of tolerance + CYG_TEST_PASS_FAIL(t1 < 1003, "t1 remembered setting"); + +#else // ! CYGSEM_LIBC_TIME_SETTIME_WORKING + CYG_TEST_PASS_FAIL(cyg_libc_time_settime(0)!=0, + "Set time expected fail"); +#endif // CYGSEM_LIBC_TIME_SETTIME_WORKING + + CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library " + "time() function"); +} // main() + +// EOF time.c
