67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) M. Koehrer <mathias_koehrer@arcor.de>, 2009
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* Copyright (C) 2017 Cyril Hrubis <chrubis@suse.cz>
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*/
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#include <stdio.h>
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#include <time.h>
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#include <unistd.h>
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#include "time64_variants.h"
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#include "tst_safe_clocks.h"
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#include "tst_timer.h"
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static clockid_t tcase[] = {
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CLOCK_MONOTONIC,
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CLOCK_REALTIME,
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};
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static struct time64_variants variants[] = {
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{ .clock_gettime = libc_clock_gettime, .clock_nanosleep = libc_clock_nanosleep, .ts_type = TST_LIBC_TIMESPEC, .desc = "vDSO or syscall with libc spec"},
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#if (__NR_clock_nanosleep != __LTP__NR_INVALID_SYSCALL)
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{ .clock_gettime = sys_clock_gettime, .clock_nanosleep = sys_clock_nanosleep, .ts_type = TST_KERN_OLD_TIMESPEC, .desc = "syscall with old kernel spec"},
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#endif
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#if (__NR_clock_nanosleep_time64 != __LTP__NR_INVALID_SYSCALL)
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{ .clock_gettime = sys_clock_gettime64, .clock_nanosleep = sys_clock_nanosleep64, .ts_type = TST_KERN_TIMESPEC, .desc = "syscall time64 with kernel spec"},
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#endif
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};
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void setup(void)
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{
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tst_res(TINFO, "Testing variant: %s", variants[tst_variant].desc);
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}
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static void do_test(unsigned int i)
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{
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struct time64_variants *tv = &variants[tst_variant];
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struct tst_ts ts = {.type = tv->ts_type};
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TEST(tv->clock_gettime(tcase[i], tst_ts_get(&ts)));
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if (TST_RET == -1) {
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tst_res(TFAIL | TTERRNO, "clock_gettime(2) failed for clock %s",
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tst_clock_name(tcase[i]));
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return;
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}
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ts = tst_ts_add_us(ts, 10000);
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TEST(tv->clock_nanosleep(tcase[i], TIMER_ABSTIME, tst_ts_get(&ts), NULL));
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if (TST_RET) {
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tst_res(TFAIL | TTERRNO, "clock_nanosleep(2) failed for clock %s",
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tst_clock_name(tcase[i]));
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}
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tst_res(TPASS, "clock_nanosleep(2) passed for clock %s",
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tst_clock_name(tcase[i]));
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}
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static struct tst_test test = {
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.tcnt = ARRAY_SIZE(tcase),
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.test = do_test,
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.test_variants = ARRAY_SIZE(variants),
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.setup = setup,
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};
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