101 lines
3.2 KiB
C
101 lines
3.2 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) Crackerjack Project., 2007-2008 ,Hitachi, Ltd
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* Authors: Takahiro Yasui <takahiro.yasui.mp@hitachi.com>,
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* Yumiko Sugita <yumiko.sugita.yf@hitachi.com>,
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* Satoshi Fujiwara <sa-fuji@sdl.hitachi.co.jp>
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* LTP authors:
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* Manas Kumar Nayak maknayak@in.ibm.com>
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* Zeng Linggang <zenglg.jy@cn.fujitsu.com>
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* Cyril Hrubis <chrubis@suse.cz>
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*/
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#include <errno.h>
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#include "tst_timer.h"
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#include "lapi/posix_clocks.h"
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static struct test_case {
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char *name;
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clockid_t clk_id;
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int ret;
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int err;
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} tcase[] = {
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{"REALTIME", CLOCK_REALTIME, 0, 0},
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{"MONOTONIC", CLOCK_MONOTONIC, 0, 0},
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{"PROCESS_CPUTIME_ID", CLOCK_PROCESS_CPUTIME_ID, 0, 0},
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{"THREAD_CPUTIME_ID", CLOCK_THREAD_CPUTIME_ID, 0, 0},
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{"CLOCK_MONOTONIC_RAW", CLOCK_MONOTONIC_RAW, 0, 0,},
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{"CLOCK_REALTIME_COARSE", CLOCK_REALTIME_COARSE, 0, 0,},
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{"CLOCK_MONOTONIC_COARSE", CLOCK_MONOTONIC_COARSE, 0, 0,},
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{"CLOCK_BOOTTIME", CLOCK_BOOTTIME, 0, 0,},
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{"CLOCK_REALTIME_ALARM", CLOCK_REALTIME_ALARM, 0, 0,},
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{"CLOCK_BOOTTIME_ALARM", CLOCK_BOOTTIME_ALARM, 0, 0,},
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{"-1", -1, -1, EINVAL},
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};
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static struct tst_ts *tspec, *nspec = NULL;
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static struct test_variants {
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int (*func)(clockid_t clk_id, void *ts);
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enum tst_ts_type type;
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struct tst_ts **spec;
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char *desc;
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} variants[] = {
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{ .func = libc_clock_getres, .type = TST_LIBC_TIMESPEC, .spec = &tspec, .desc = "vDSO or syscall with libc spec"},
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{ .func = libc_clock_getres, .type = TST_LIBC_TIMESPEC, .spec = &nspec, .desc = "vDSO or syscall with libc spec with NULL res"},
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#if (__NR_clock_getres != __LTP__NR_INVALID_SYSCALL)
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{ .func = sys_clock_getres, .type = TST_KERN_OLD_TIMESPEC, .spec = &tspec, .desc = "syscall with old kernel spec"},
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{ .func = sys_clock_getres, .type = TST_KERN_OLD_TIMESPEC, .spec = &nspec, .desc = "syscall with old kernel spec with NULL res"},
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#endif
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#if (__NR_clock_getres_time64 != __LTP__NR_INVALID_SYSCALL)
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{ .func = sys_clock_getres64, .type = TST_KERN_TIMESPEC, .spec = &tspec, .desc = "syscall time64 with kernel spec"},
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{ .func = sys_clock_getres64, .type = TST_KERN_TIMESPEC, .spec = &nspec, .desc = "syscall time64 with kernel spec with NULL res"},
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#endif
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};
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static void setup(void)
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{
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tspec->type = variants[tst_variant].type;
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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 test_variants *tv = &variants[tst_variant];
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TEST(tv->func(tcase[i].clk_id, tst_ts_get(*tv->spec)));
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if (TST_RET != tcase[i].ret) {
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if (TST_ERR == EINVAL) {
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tst_res(TCONF, "clock_getres(%s, ...) NO SUPPORTED", tcase[i].name);
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return;
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}
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tst_res(TFAIL | TTERRNO, "clock_getres(%s, ...) failed", tcase[i].name);
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return;
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}
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if (TST_ERR != tcase[i].err) {
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tst_res(TFAIL,
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"clock_getres(%s, ...) failed unexpectedly: %s, expected: %s",
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tcase[i].name, tst_strerrno(TST_ERR), tst_strerrno(tcase[i].err));
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return;
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}
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tst_res(TPASS, "clock_getres(%s, ...) succeeded", tcase[i].name);
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}
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static struct tst_test test = {
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.test = do_test,
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.tcnt = ARRAY_SIZE(tcase),
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.test_variants = ARRAY_SIZE(variants),
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.setup = setup,
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.bufs = (struct tst_buffers []) {
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{&tspec, .size = sizeof(*tspec)},
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{},
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}
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};
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