| /* |
| * Copyright (c) 2002, Intel Corporation. All rights reserved. |
| * Created by: julie.n.fleischer REMOVE-THIS AT intel DOT com |
| * This file is licensed under the GPL license. For the full content |
| * of this license, see the COPYING file at the top level of this |
| * source tree. |
| |
| * Test that clock_settime() sets clock_id to tp. |
| * |
| * The clock_id chosen for this test is CLOCK_REALTIME. |
| * The date chosen is Nov 12, 2002 ~11:13am (date when test was first |
| * written). |
| */ |
| |
| #include <stdio.h> |
| #include <time.h> |
| #include <unistd.h> |
| #include <errno.h> |
| #include "posixtest.h" |
| #include "helpers.h" |
| |
| #ifndef PR_NSEC_PER_SEC |
| #define PR_NSEC_PER_SEC 1000000000UL |
| #endif |
| |
| #define TESTTIME 1037128358 |
| #define ACCEPTABLEDELTA 1 |
| |
| int main(int argc, char *argv[]) |
| { |
| struct timespec tpset, tpget, tpreset, tpres; |
| int delta,nsdelta; |
| |
| /* Check that we're root...can't call clock_settime with CLOCK_REALTIME otherwise */ |
| if (getuid() != 0) |
| { |
| printf("Run this test as ROOT, not as a Regular User\n"); |
| return PTS_UNTESTED; |
| } |
| if (clock_getres(CLOCK_REALTIME, &tpres) != 0) { |
| printf("Time resolution is not provided\n"); |
| tpres.tv_sec = 0; |
| tpres.tv_nsec = 10000000; |
| } |
| |
| getBeforeTime(&tpreset); |
| |
| tpset.tv_sec = TESTTIME; |
| tpset.tv_nsec = 0; |
| if (clock_settime(CLOCK_REALTIME, &tpset) == 0) { |
| if (clock_gettime(CLOCK_REALTIME, &tpget) == -1) { |
| printf("Error in clock_gettime()\n"); |
| setBackTime(tpreset); |
| return PTS_UNRESOLVED; |
| } |
| delta = tpget.tv_sec-tpset.tv_sec; |
| nsdelta = PR_NSEC_PER_SEC - tpget.tv_nsec; |
| if ((delta <= ACCEPTABLEDELTA) && (delta >= 0)) { |
| printf("Test PASSED\n"); |
| setBackTime(tpreset); |
| return PTS_PASS; |
| } else if ((nsdelta <= tpres.tv_nsec) && (delta == -1)) { |
| printf("Test PASSED\n"); |
| setBackTime(tpreset); |
| return PTS_PASS; |
| } else { |
| printf("clock does not appear to be set\n"); |
| setBackTime(tpreset); |
| return PTS_FAIL; |
| } |
| } else { |
| printf("clock_settime() failed\n"); |
| setBackTime(tpreset); |
| return PTS_UNRESOLVED; |
| } |
| |
| printf("This code should not be executed.\n"); |
| setBackTime(tpreset); |
| return PTS_UNRESOLVED; |
| } |