67 lines
1.4 KiB
C
67 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) International Business Machines Corp., 2001
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*
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* Test Description:
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* Verify that the system call stime() successfully sets the system's idea
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* of date and time if invoked by "root" user.
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*
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* Expected Result:
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* stime() should succeed to set the system data/time to the specified time.
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*
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* History
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* 07/2001 John George
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* -Ported
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*/
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#include <time.h>
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#include <sys/time.h>
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#include "tst_test.h"
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#include "stime_var.h"
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static struct timeval real_time_tv;
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static void run(void)
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{
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time_t new_time;
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struct timeval pres_time_tv;
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if (gettimeofday(&real_time_tv, NULL) < 0)
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tst_brk(TBROK | TERRNO, "gettimeofday() failed");
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new_time = real_time_tv.tv_sec + 30;
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if (do_stime(&new_time) < 0) {
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tst_res(TFAIL | TERRNO, "stime(%ld) failed", new_time);
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return;
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}
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if (gettimeofday(&pres_time_tv, NULL) < 0)
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tst_brk(TBROK | TERRNO, "gettimeofday() failed");
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switch (pres_time_tv.tv_sec - new_time) {
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case 0:
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case 1:
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tst_res(TINFO, "pt.tv_sec: %ld", pres_time_tv.tv_sec);
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tst_res(TPASS, "system time was set to %ld", new_time);
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break;
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default:
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tst_res(TFAIL, "system time not set to %ld (got: %ld)",
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new_time, pres_time_tv.tv_sec);
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}
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}
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static void setup(void)
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{
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stime_info();
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}
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static struct tst_test test = {
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.test_all = run,
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.needs_root = 1,
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.restore_wallclock = 1,
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.setup = setup,
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.test_variants = TEST_VARIANTS,
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};
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