[LTP] [PATCH V2 04/17] syscalls/sched_rr_get_interval: Add support for time64 tests
Viresh Kumar
viresh.kumar@linaro.org
Fri May 8 06:23:49 CEST 2020
This adds support for time64 tests to the existing
sched_rr_get_interval() syscall tests.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
include/tst_timer.h | 16 ++
.../sched_rr_get_interval01.c | 131 +++++++--------
.../sched_rr_get_interval02.c | 137 +++++++---------
.../sched_rr_get_interval03.c | 151 ++++++++----------
4 files changed, 198 insertions(+), 237 deletions(-)
diff --git a/include/tst_timer.h b/include/tst_timer.h
index a728d78d7def..a726298b407d 100644
--- a/include/tst_timer.h
+++ b/include/tst_timer.h
@@ -12,6 +12,7 @@
#ifndef TST_TIMER
#define TST_TIMER
+#include <sched.h>
#include <sys/time.h>
#include <time.h>
#include "tst_test.h"
@@ -242,6 +243,21 @@ static inline int sys_clock_nanosleep64(clockid_t clk_id, int flags,
request, remain);
}
+static inline int libc_sched_rr_get_interval(pid_t pid, void *ts)
+{
+ return sched_rr_get_interval(pid, ts);
+}
+
+static inline int sys_sched_rr_get_interval(pid_t pid, void *ts)
+{
+ return tst_syscall(__NR_sched_rr_get_interval, pid, ts);
+}
+
+static inline int sys_sched_rr_get_interval64(pid_t pid, void *ts)
+{
+ return tst_syscall(__NR_sched_rr_get_interval_time64, pid, ts);
+}
+
static inline int sys_timer_gettime(kernel_timer_t timerid, void *its)
{
return tst_syscall(__NR_timer_gettime, timerid, its);
diff --git a/testcases/kernel/syscalls/sched_rr_get_interval/sched_rr_get_interval01.c b/testcases/kernel/syscalls/sched_rr_get_interval/sched_rr_get_interval01.c
index b6084f673ca7..deae3314221f 100644
--- a/testcases/kernel/syscalls/sched_rr_get_interval/sched_rr_get_interval01.c
+++ b/testcases/kernel/syscalls/sched_rr_get_interval/sched_rr_get_interval01.c
@@ -1,20 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) Wipro Technologies Ltd, 2002. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- */
-/**********************************************************
*
* TEST IDENTIFIER : sched_rr_get_interval01
*
@@ -62,81 +48,74 @@
* -P x : Pause for x seconds between iterations.
* -t : Turn on syscall timing.
*
- ****************************************************************/
+ */
-#include <errno.h>
#include <sched.h>
-#include "test.h"
-
-static void setup();
-static void cleanup();
-
-char *TCID = "sched_rr_get_interval01";
-int TST_TOTAL = 1;
-
-struct timespec tp;
-
-int main(int ac, char **av)
+#include "tst_timer.h"
+#include "lapi/abisize.h"
+
+struct tst_ts tp;
+
+static struct test_variants {
+ int (*func)(pid_t pid, void *ts);
+ enum tst_ts_type type;
+ char *desc;
+} variants[] = {
+#if defined(TST_ABI32)
+ { .func = libc_sched_rr_get_interval, .type = TST_LIBC_TIMESPEC, .desc = "vDSO or syscall with libc spec"},
+ { .func = sys_sched_rr_get_interval, .type = TST_LIBC_TIMESPEC, .desc = "syscall with libc spec"},
+ { .func = sys_sched_rr_get_interval, .type = TST_KERN_OLD_TIMESPEC, .desc = "syscall with kernel spec32"},
+#endif
+
+#if defined(TST_ABI64)
+ { .func = sys_sched_rr_get_interval, .type = TST_KERN_TIMESPEC, .desc = "syscall with kernel spec64"},
+#endif
+
+#if (__NR_sched_rr_get_interval_time64 != __LTP__NR_INVALID_SYSCALL)
+ { .func = sys_sched_rr_get_interval64, .type = TST_KERN_TIMESPEC, .desc = "syscall time64 with kernel spec64"},
+#endif
+};
+
+static void setup(void)
{
-
- int lc;
-
- tst_parse_opts(ac, av, NULL, NULL);
-
- setup();
-
- for (lc = 0; TEST_LOOPING(lc); lc++) {
-
- tst_count = 0;
-
- /*
- * Call sched_rr_get_interval(2) with pid=0 so that it will
- * write into the timespec structure pointed to by tp, the
- * round robin time quantum for the current process.
- */
- TEST(sched_rr_get_interval(0, &tp));
-
- if (TEST_RETURN == 0) {
- tst_resm(TPASS, "sched_rr_get_interval() returned %ld",
- TEST_RETURN);
- } else {
- tst_resm(TFAIL | TTERRNO,
- "Test Failed, sched_rr_get_interval()"
- "returned %ld", TEST_RETURN);
- }
- }
-
- /* cleanup and exit */
- cleanup();
- tst_exit();
-
-}
-
-/* setup() - performs all ONE TIME setup for this test */
-void setup(void)
-{
- tst_require_root();
+ struct test_variants *tv = &variants[tst_variant];
/*
* Initialize scheduling parameter structure to use with
* sched_setscheduler()
*/
struct sched_param p = { 1 };
- tst_sig(NOFORK, DEF_HANDLER, cleanup);
+ tst_res(TINFO, "Testing variant: %s", tv->desc);
- TEST_PAUSE;
+ tp.type = tv->type;
/* Change scheduling policy to SCHED_RR */
- if ((sched_setscheduler(0, SCHED_RR, &p)) == -1) {
- tst_brkm(TBROK, cleanup, "sched_setscheduler() failed");
- }
+ if ((sched_setscheduler(0, SCHED_RR, &p)) == -1)
+ tst_res(TFAIL | TTERRNO, "sched_setscheduler() failed");
}
-/*
- *cleanup() - performs all ONE TIME cleanup for this test at
- * completion or premature exit.
- */
-void cleanup(void)
+static void run(void)
{
+ struct test_variants *tv = &variants[tst_variant];
+ /*
+ * Call sched_rr_get_interval(2) with pid=0 so that it will
+ * write into the timespec structure pointed to by tp, the
+ * round robin time quantum for the current process.
+ */
+ TEST(tv->func(0, tst_ts_get(&tp)));
+
+ if (!TST_RET) {
+ tst_res(TPASS, "sched_rr_get_interval() passed");
+ } else {
+ tst_res(TFAIL | TTERRNO, "Test Failed, sched_rr_get_interval() returned %ld",
+ TST_RET);
+ }
}
+
+static struct tst_test test = {
+ .test_all = run,
+ .test_variants = ARRAY_SIZE(variants),
+ .setup = setup,
+ .needs_root = 1,
+};
diff --git a/testcases/kernel/syscalls/sched_rr_get_interval/sched_rr_get_interval02.c b/testcases/kernel/syscalls/sched_rr_get_interval/sched_rr_get_interval02.c
index 6bf743f78c5e..019f2c1bdfb3 100644
--- a/testcases/kernel/syscalls/sched_rr_get_interval/sched_rr_get_interval02.c
+++ b/testcases/kernel/syscalls/sched_rr_get_interval/sched_rr_get_interval02.c
@@ -1,20 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) Wipro Technologies Ltd, 2002. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- */
-/**********************************************************
*
* TEST IDENTIFIER : sched_rr_get_interval02
*
@@ -63,84 +49,77 @@
* -P x : Pause for x seconds between iterations.
* -t : Turn on syscall timing.
*
- ****************************************************************/
+ */
-#include <errno.h>
#include <sched.h>
-#include "test.h"
-
-static void setup();
-static void cleanup();
-
-char *TCID = "sched_rr_get_interval02";
-int TST_TOTAL = 1;
-
-struct timespec tp;
-
-int main(int ac, char **av)
-{
-
- int lc;
-
- tst_parse_opts(ac, av, NULL, NULL);
-
- setup();
-
- for (lc = 0; TEST_LOOPING(lc); lc++) {
-
- tst_count = 0;
-
- tp.tv_sec = 99;
- tp.tv_nsec = 99;
- /*
- * Call sched_rr_get_interval(2) with pid=0 sothat it will
- * write into the timespec structure pointed to by tp the
- * round robin time quantum for the current process.
- */
- TEST(sched_rr_get_interval(0, &tp));
-
- if ((TEST_RETURN == 0) && (tp.tv_sec == 0) && (tp.tv_nsec == 0)) {
- tst_resm(TPASS, "Test passed");
- } else {
- tst_resm(TFAIL, "Test Failed, sched_rr_get_interval()"
- "returned %ld, errno = %d : %s, tp.tv_sec = %d,"
- " tp.tv_nsec = %ld", TEST_RETURN, TEST_ERRNO,
- strerror(TEST_ERRNO), (int)tp.tv_sec,
- tp.tv_nsec);
- }
- }
-
- /* cleanup and exit */
- cleanup();
- tst_exit();
-
-}
-
-/* setup() - performs all ONE TIME setup for this test */
-void setup(void)
+#include "tst_timer.h"
+#include "lapi/abisize.h"
+
+struct tst_ts tp;
+
+static struct test_variants {
+ int (*func)(pid_t pid, void *ts);
+ enum tst_ts_type type;
+ char *desc;
+} variants[] = {
+#if defined(TST_ABI32)
+ { .func = libc_sched_rr_get_interval, .type = TST_LIBC_TIMESPEC, .desc = "vDSO or syscall with libc spec"},
+ { .func = sys_sched_rr_get_interval, .type = TST_LIBC_TIMESPEC, .desc = "syscall with libc spec"},
+ { .func = sys_sched_rr_get_interval, .type = TST_KERN_OLD_TIMESPEC, .desc = "syscall with kernel spec32"},
+#endif
+
+#if defined(TST_ABI64)
+ { .func = sys_sched_rr_get_interval, .type = TST_KERN_TIMESPEC, .desc = "syscall with kernel spec64"},
+#endif
+
+#if (__NR_sched_rr_get_interval_time64 != __LTP__NR_INVALID_SYSCALL)
+ { .func = sys_sched_rr_get_interval64, .type = TST_KERN_TIMESPEC, .desc = "syscall time64 with kernel spec64"},
+#endif
+};
+
+static void setup(void)
{
- tst_require_root();
+ struct test_variants *tv = &variants[tst_variant];
/*
* Initialize scheduling parameter structure to use with
* sched_setscheduler()
*/
struct sched_param p = { 1 };
- tst_sig(NOFORK, DEF_HANDLER, cleanup);
+ tst_res(TINFO, "Testing variant: %s", tv->desc);
- TEST_PAUSE;
+ tp.type = tv->type;
/* Change scheduling policy to SCHED_FIFO */
- if ((sched_setscheduler(0, SCHED_FIFO, &p)) == -1) {
- tst_brkm(TBROK, cleanup, "sched_setscheduler() failed");
- }
+ if ((sched_setscheduler(0, SCHED_FIFO, &p)) == -1)
+ tst_res(TFAIL | TTERRNO, "sched_setscheduler() failed");
}
-/*
- *cleanup() - performs all ONE TIME cleanup for this test at
- * completion or premature exit.
- */
-void cleanup(void)
+static void run(void)
{
+ struct test_variants *tv = &variants[tst_variant];
+
+ tst_ts_set_sec(&tp, 99);
+ tst_ts_set_nsec(&tp, 99);
+
+ /*
+ * Call sched_rr_get_interval(2) with pid=0 so that it will
+ * write into the timespec structure pointed to by tp the
+ * round robin time quantum for the current process.
+ */
+ TEST(tv->func(0, tst_ts_get(&tp)));
+ if (!TST_RET && tst_ts_valid(&tp) == -1) {
+ tst_res(TPASS, "sched_rr_get_interval() passed");
+ } else {
+ tst_res(TFAIL | TTERRNO, "Test Failed, sched_rr_get_interval() returned %ld, tp.tv_sec = %lld, tp.tv_nsec = %lld",
+ TST_RET, tst_ts_get_sec(tp), tst_ts_get_nsec(tp));
+ }
}
+
+static struct tst_test test = {
+ .test_all = run,
+ .test_variants = ARRAY_SIZE(variants),
+ .setup = setup,
+ .needs_root = 1,
+};
diff --git a/testcases/kernel/syscalls/sched_rr_get_interval/sched_rr_get_interval03.c b/testcases/kernel/syscalls/sched_rr_get_interval/sched_rr_get_interval03.c
index 56f2fcf28269..1f66ff6b11e9 100644
--- a/testcases/kernel/syscalls/sched_rr_get_interval/sched_rr_get_interval03.c
+++ b/testcases/kernel/syscalls/sched_rr_get_interval/sched_rr_get_interval03.c
@@ -1,20 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) Wipro Technologies Ltd, 2002. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- */
-/**********************************************************
*
* TEST IDENTIFIER : sched_rr_get_interval03
*
@@ -68,104 +54,105 @@
* -P x : Pause for x seconds between iterations.
* -t : Turn on syscall timing.
*
- ****************************************************************/
+ */
-#include <errno.h>
#include <sched.h>
-#include "test.h"
-
-static void setup();
-static void cleanup();
-
-char *TCID = "sched_rr_get_interval03";
-struct timespec tp;
+#include "tst_timer.h"
+#include "lapi/abisize.h"
static pid_t unused_pid;
static pid_t inval_pid = -1;
static pid_t zero_pid;
+struct tst_ts tp;
+static void *bad_addr;
+
struct test_cases_t {
pid_t *pid;
- struct timespec *tp;
+ struct tst_ts *tp;
int exp_errno;
} test_cases[] = {
- {
- &inval_pid, &tp, EINVAL}, {
- &unused_pid, &tp, ESRCH},
+ { &inval_pid, &tp, EINVAL},
+ { &unused_pid, &tp, ESRCH},
#ifndef UCLINUX
- /* Skip since uClinux does not implement memory protection */
- {
- &zero_pid, (struct timespec *)-1, EFAULT}
+ /* Skip since uClinux does not implement memory protection */
+ { &zero_pid, NULL, EFAULT}
#endif
};
-int TST_TOTAL = sizeof(test_cases) / sizeof(test_cases[0]);
-
-int main(int ac, char **av)
-{
-
- int lc, i;
-
- tst_parse_opts(ac, av, NULL, NULL);
-
- setup();
-
- for (lc = 0; TEST_LOOPING(lc); lc++) {
-
- tst_count = 0;
-
- for (i = 0; i < TST_TOTAL; ++i) {
- /*
- * Call sched_rr_get_interval(2)
- */
- TEST(sched_rr_get_interval(*(test_cases[i].pid),
- test_cases[i].tp));
-
- if ((TEST_RETURN == -1) &&
- (TEST_ERRNO == test_cases[i].exp_errno)) {
- tst_resm(TPASS, "Test Passed");
- } else {
- tst_resm(TFAIL | TTERRNO, "Test Failed,"
- " sched_rr_get_interval() returned %ld",
- TEST_RETURN);
- }
- }
- }
-
- /* cleanup and exit */
- cleanup();
+static struct test_variants {
+ int (*func)(pid_t pid, void *ts);
+ enum tst_ts_type type;
+ char *desc;
+} variants[] = {
+#if defined(TST_ABI32)
+ { .func = libc_sched_rr_get_interval, .type = TST_LIBC_TIMESPEC, .desc = "vDSO or syscall with libc spec"},
+ { .func = sys_sched_rr_get_interval, .type = TST_LIBC_TIMESPEC, .desc = "syscall with libc spec"},
+ { .func = sys_sched_rr_get_interval, .type = TST_KERN_OLD_TIMESPEC, .desc = "syscall with kernel spec32"},
+#endif
- tst_exit();
+#if defined(TST_ABI64)
+ { .func = sys_sched_rr_get_interval, .type = TST_KERN_TIMESPEC, .desc = "syscall with kernel spec64"},
+#endif
-}
+#if (__NR_sched_rr_get_interval_time64 != __LTP__NR_INVALID_SYSCALL)
+ { .func = sys_sched_rr_get_interval64, .type = TST_KERN_TIMESPEC, .desc = "syscall time64 with kernel spec64"},
+#endif
+};
-/* setup() - performs all ONE TIME setup for this test */
-void setup(void)
+static void setup(void)
{
- tst_require_root();
+ struct test_variants *tv = &variants[tst_variant];
/*
* Initialize scheduling parameter structure to use with
* sched_setscheduler()
*/
struct sched_param p = { 1 };
- tst_sig(NOFORK, DEF_HANDLER, cleanup);
+ tst_res(TINFO, "Testing variant: %s", tv->desc);
- TEST_PAUSE;
+ bad_addr = tst_get_bad_addr(NULL);
+ tp.type = tv->type;
/* Change scheduling policy to SCHED_RR */
- if ((sched_setscheduler(0, SCHED_RR, &p)) == -1) {
- tst_brkm(TBROK, cleanup, "sched_setscheduler() failed");
- }
+ if ((sched_setscheduler(0, SCHED_RR, &p)) == -1)
+ tst_res(TFAIL | TTERRNO, "sched_setscheduler() failed");
- unused_pid = tst_get_unused_pid(cleanup);
+ unused_pid = tst_get_unused_pid();
}
-/*
- *cleanup() - performs all ONE TIME cleanup for this test at
- * completion or premature exit.
- */
-void cleanup(void)
+static void run(unsigned int i)
{
+ struct test_variants *tv = &variants[tst_variant];
+ struct test_cases_t *tc = &test_cases[i];
+ struct timerspec *ts;
+
+ if (tc->exp_errno == EFAULT)
+ ts = bad_addr;
+ else
+ ts = tst_ts_get(tc->tp);
+
+ /*
+ * Call sched_rr_get_interval(2)
+ */
+ TEST(tv->func(*tc->pid, ts));
+ if (TST_RET != -1) {
+ tst_res(TFAIL, "sched_rr_get_interval() passed unexcpectedly");
+ return;
+ }
+
+ if (tc->exp_errno == TST_ERR)
+ tst_res(TPASS | TTERRNO, "sched_rr_get_interval() failed as excpected");
+ else
+ tst_res(TFAIL | TTERRNO, "sched_rr_get_interval() failed unexcpectedly: %s",
+ tst_strerrno(tc->exp_errno));
}
+
+static struct tst_test test = {
+ .test = run,
+ .tcnt = ARRAY_SIZE(test_cases),
+ .test_variants = ARRAY_SIZE(variants),
+ .setup = setup,
+ .needs_root = 1,
+};
--
2.25.0.rc1.19.g042ed3e048af
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