[LTP] [PATCH V2 01/17] syscalls/timer_gettime: Add support for time64 tests
Viresh Kumar
viresh.kumar@linaro.org
Fri May 8 06:23:46 CEST 2020
This adds support for time64 tests to the existing timer_gettime()
syscall tests.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
include/tst_timer.h | 40 ++++++
.../syscalls/timer_gettime/timer_gettime01.c | 135 ++++++++----------
2 files changed, 100 insertions(+), 75 deletions(-)
diff --git a/include/tst_timer.h b/include/tst_timer.h
index 256e1d71e1bc..601f934da670 100644
--- a/include/tst_timer.h
+++ b/include/tst_timer.h
@@ -15,6 +15,7 @@
#include <sys/time.h>
#include <time.h>
#include "tst_test.h"
+#include "lapi/common_timers.h"
#include "lapi/syscalls.h"
/*
@@ -112,6 +113,11 @@ struct __kernel_timespec {
__kernel_time64_t tv_sec; /* seconds */
long long tv_nsec; /* nanoseconds */
};
+
+struct __kernel_itimerspec {
+ struct __kernel_timespec it_interval; /* timer period */
+ struct __kernel_timespec it_value; /* timer expiration */
+};
#endif
enum tst_ts_type {
@@ -129,6 +135,14 @@ struct tst_ts {
} ts;
};
+struct tst_its {
+ enum tst_ts_type type;
+ union {
+ struct itimerspec libc_its;
+ struct __kernel_itimerspec kern_its;
+ } ts;
+};
+
static inline void *tst_ts_get(struct tst_ts *t)
{
if (!t)
@@ -147,6 +161,22 @@ static inline void *tst_ts_get(struct tst_ts *t)
}
}
+static inline void *tst_its_get(struct tst_its *t)
+{
+ if (!t)
+ return NULL;
+
+ switch (t->type) {
+ case TST_LIBC_TIMESPEC:
+ return &t->ts.libc_its;
+ case TST_KERN_TIMESPEC:
+ return &t->ts.kern_its;
+ default:
+ tst_brk(TBROK, "Invalid type: %d", t->type);
+ return NULL;
+ }
+}
+
static inline int libc_clock_getres(clockid_t clk_id, void *ts)
{
return clock_getres(clk_id, ts);
@@ -212,6 +242,16 @@ static inline int sys_clock_nanosleep64(clockid_t clk_id, int flags,
request, remain);
}
+static inline int sys_timer_gettime(kernel_timer_t timerid, void *its)
+{
+ return tst_syscall(__NR_timer_gettime, timerid, its);
+}
+
+static inline int sys_timer_gettime64(kernel_timer_t timerid, void *its)
+{
+ return tst_syscall(__NR_timer_gettime64, timerid, its);
+}
+
/*
* Returns tst_ts seconds.
*/
diff --git a/testcases/kernel/syscalls/timer_gettime/timer_gettime01.c b/testcases/kernel/syscalls/timer_gettime/timer_gettime01.c
index 1c75f1cf0e45..4e9230fb6e9a 100644
--- a/testcases/kernel/syscalls/timer_gettime/timer_gettime01.c
+++ b/testcases/kernel/syscalls/timer_gettime/timer_gettime01.c
@@ -1,24 +1,5 @@
-/******************************************************************************
- * Copyright (c) Crackerjack Project., 2007 *
- * Porting from Crackerjack to LTP is done by: *
- * Manas Kumar Nayak <maknayak@in.ibm.com> *
- * Copyright (c) 2013 Cyril Hrubis <chrubis@suse.cz> *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See *
- * the GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the Free Software Foundation, *
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
- * *
- ******************************************************************************/
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* Copyright (c) Crackerjack Project., 2007 */
#include <time.h>
#include <signal.h>
@@ -26,71 +7,75 @@
#include <stdio.h>
#include <errno.h>
-#include "test.h"
-#include "lapi/syscalls.h"
+#include "tst_timer.h"
+#include "lapi/abisize.h"
-char *TCID = "timer_gettime01";
-int TST_TOTAL = 3;
+static struct test_variants {
+ int (*func)(kernel_timer_t timer, void *its);
+ enum tst_ts_type type;
+ char *desc;
+} variants[] = {
+#if defined(TST_ABI32)
+ { .func = sys_timer_gettime, .type = TST_LIBC_TIMESPEC, .desc = "syscall with libc spec"},
+#endif
-static void cleanup(void)
-{
- tst_rmdir();
-}
+#if defined(TST_ABI64)
+ { .func = sys_timer_gettime, .type = TST_KERN_TIMESPEC, .desc = "syscall with kernel spec64"},
+#endif
-static void setup(void)
-{
- TEST_PAUSE;
- tst_tmpdir();
-}
+#if (__NR_timer_gettime64 != __LTP__NR_INVALID_SYSCALL)
+ { .func = sys_timer_gettime64, .type = TST_KERN_TIMESPEC, .desc = "syscall time64 with kernel spec64"},
+#endif
+};
-int main(int ac, char **av)
-{
- int lc;
+static kernel_timer_t timer;
+static void setup(void)
+{
struct sigevent ev;
- struct itimerspec spec;
- int timer;
- tst_parse_opts(ac, av, NULL, NULL);
-
- setup();
+ tst_res(TINFO, "Testing variant: %s", variants[tst_variant].desc);
ev.sigev_value = (union sigval) 0;
ev.sigev_signo = SIGALRM;
ev.sigev_notify = SIGEV_SIGNAL;
- TEST(ltp_syscall(__NR_timer_create, CLOCK_REALTIME, &ev, &timer));
-
- if (TEST_RETURN != 0)
- tst_brkm(TBROK | TERRNO, cleanup, "Failed to create timer");
-
- for (lc = 0; TEST_LOOPING(lc); ++lc) {
- tst_count = 0;
-
- TEST(ltp_syscall(__NR_timer_gettime, timer, &spec));
- if (TEST_RETURN == 0) {
- tst_resm(TPASS, "timer_gettime(CLOCK_REALTIME) Passed");
- } else {
- tst_resm(TFAIL | TERRNO,
- "timer_gettime(CLOCK_REALTIME) Failed");
- }
-
- TEST(ltp_syscall(__NR_timer_gettime, -1, &spec));
- if (TEST_RETURN == -1 && TEST_ERRNO == EINVAL) {
- tst_resm(TPASS, "timer_gettime(-1) Failed: EINVAL");
- } else {
- tst_resm(TFAIL | TERRNO,
- "timer_gettime(-1) = %li", TEST_RETURN);
- }
-
- TEST(ltp_syscall(__NR_timer_gettime, timer, NULL));
- if (TEST_RETURN == -1 && TEST_ERRNO == EFAULT) {
- tst_resm(TPASS, "timer_gettime(NULL) Failed: EFAULT");
- } else {
- tst_resm(TFAIL | TERRNO,
- "timer_gettime(-1) = %li", TEST_RETURN);
- }
+
+ TEST(tst_syscall(__NR_timer_create, CLOCK_REALTIME, &ev, &timer));
+
+ if (TST_RET) {
+ tst_res(TFAIL | TTERRNO, "timer_create() failed");
+ return;
+ }
+}
+
+static void verify(void)
+{
+ struct test_variants *tv = &variants[tst_variant];
+ struct tst_its spec = {.type = tv->type, };
+
+ TEST(tv->func(timer, tst_its_get(&spec)));
+ if (TST_RET == 0) {
+ tst_res(TPASS, "timer_gettime() Passed");
+ } else {
+ tst_res(TFAIL | TTERRNO, "timer_gettime() Failed");
}
- cleanup();
- tst_exit();
+ TEST(tv->func((kernel_timer_t)-1, tst_its_get(&spec)));
+ if (TST_RET == -1 && TST_ERR == EINVAL)
+ tst_res(TPASS, "timer_gettime(-1) Failed: EINVAL");
+ else
+ tst_res(TFAIL | TTERRNO, "timer_gettime(-1) = %li", TST_RET);
+
+ TEST(tv->func(timer, NULL));
+ if (TST_RET == -1 && TST_ERR == EFAULT)
+ tst_res(TPASS, "timer_gettime(NULL) Failed: EFAULT");
+ else
+ tst_res(TFAIL | TTERRNO, "timer_gettime(-1) = %li", TST_RET);
}
+
+static struct tst_test test = {
+ .test_all = verify,
+ .test_variants = ARRAY_SIZE(variants),
+ .setup = setup,
+ .needs_tmpdir = 1,
+};
--
2.25.0.rc1.19.g042ed3e048af
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