[LTP] [PATCH v2] syscalls/nanosleep03: remove duplicated nanosleep03
Yang Xu
xuyang2018.jy@cn.fujitsu.com
Wed Jul 31 08:24:06 CEST 2019
1) remove duplicated nanosleep03, because nanosleep02 also
test EINTR when it is interrupted by a signal handler
2)nanosleep01:Replace GPL verbose text by SPDX license identifier
Signed-off-by: Yang Xu <xuyang2018.jy@cn.fujitsu.com>
---
runtest/syscalls | 1 -
.../kernel/syscalls/nanosleep/.gitignore | 1 -
.../kernel/syscalls/nanosleep/nanosleep01.c | 16 +-
.../kernel/syscalls/nanosleep/nanosleep02.c | 20 ++-
.../kernel/syscalls/nanosleep/nanosleep03.c | 148 ------------------
5 files changed, 17 insertions(+), 169 deletions(-)
delete mode 100644 testcases/kernel/syscalls/nanosleep/nanosleep03.c
diff --git a/runtest/syscalls b/runtest/syscalls
index da5924716..1c858d53e 100644
--- a/runtest/syscalls
+++ b/runtest/syscalls
@@ -785,7 +785,6 @@ munmap03 munmap03
nanosleep01 nanosleep01
nanosleep02 nanosleep02
-nanosleep03 nanosleep03
nanosleep04 nanosleep04
nftw01 nftw01
diff --git a/testcases/kernel/syscalls/nanosleep/.gitignore b/testcases/kernel/syscalls/nanosleep/.gitignore
index 11ed6bbcb..9bf03ea97 100644
--- a/testcases/kernel/syscalls/nanosleep/.gitignore
+++ b/testcases/kernel/syscalls/nanosleep/.gitignore
@@ -1,4 +1,3 @@
/nanosleep01
/nanosleep02
-/nanosleep03
/nanosleep04
diff --git a/testcases/kernel/syscalls/nanosleep/nanosleep01.c b/testcases/kernel/syscalls/nanosleep/nanosleep01.c
index 96e1cf1b4..567be8c10 100644
--- a/testcases/kernel/syscalls/nanosleep/nanosleep01.c
+++ b/testcases/kernel/syscalls/nanosleep/nanosleep01.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) International Business Machines Corp., 2001
* 07/2001 Ported by Wayne Boyer
* Copyright (C) 2015-2017 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
*/
/*
@@ -25,7 +12,6 @@
*/
#include <errno.h>
-
#include "tst_timer_test.h"
int sample_fn(int clk_id, long long usec)
diff --git a/testcases/kernel/syscalls/nanosleep/nanosleep02.c b/testcases/kernel/syscalls/nanosleep/nanosleep02.c
index 8bd2c44c4..cf7849ca5 100644
--- a/testcases/kernel/syscalls/nanosleep/nanosleep02.c
+++ b/testcases/kernel/syscalls/nanosleep/nanosleep02.c
@@ -10,6 +10,9 @@
* Verify that nanosleep() will be successful to suspend the execution
* of a process, returns after the receipt of a signal and writes the
* remaining sleep time into the structure.
+ *
+ * This test also verifies that if the call is interrupted by a signal
+ * handler, nanosleep() returns -1, sets errno to EINTR.
*/
#include <errno.h>
@@ -39,10 +42,19 @@ static void do_child(void)
TEST(nanosleep(&timereq, &timerem));
tst_timer_stop();
- if (!TST_RET)
- tst_brk(TBROK, "nanosleep was not interrupted");
- if (TST_ERR != EINTR)
- tst_brk(TBROK | TTERRNO, "nanosleep() failed");
+ if (TST_RET != -1) {
+ tst_res(TFAIL,
+ "nanosleep was not interrupted, returned %ld ,expected -1",
+ TST_RET);
+ return;
+ }
+ if (TST_ERR != EINTR) {
+ tst_res(TFAIL | TTERRNO,
+ "nanosleep() failed, expected EINTT, got");
+ return;
+ }
+
+ tst_res(TPASS, "nanosleep() returned -1, set errno to EINTER");
if (tst_timespec_lt(timereq, tst_timer_elapsed()))
tst_brk(TFAIL, "nanosleep() slept more than timereq");
diff --git a/testcases/kernel/syscalls/nanosleep/nanosleep03.c b/testcases/kernel/syscalls/nanosleep/nanosleep03.c
deleted file mode 100644
index 456e140e9..000000000
--- a/testcases/kernel/syscalls/nanosleep/nanosleep03.c
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * Copyright (c) International Business Machines Corp., 2001
- * 07/2001 Ported by Wayne Boyer
- *
- * 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
- */
-
-/*
- * Test Description:
- * Verify that nanosleep() will fail to suspend the execution
- * of a process for a specified time if interrupted by a non-blocked signal.
- *
- * Expected Result:
- * nanosleep() should return with -1 value and sets errno to EINTR.
- */
-
-#include <errno.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <time.h>
-#include <sys/wait.h>
-
-#include "test.h"
-#include "safe_macros.h"
-
-char *TCID = "nanosleep03";
-int TST_TOTAL = 1;
-
-static void do_child(void);
-static void setup(void);
-static void sig_handler();
-
-int main(int ac, char **av)
-{
- int lc;
- pid_t cpid;
- int status;
-
- tst_parse_opts(ac, av, NULL, NULL);
-
-#ifdef UCLINUX
- maybe_run_child(&do_child, "dddd", &timereq.tv_sec, &timereq.tv_nsec,
- &timerem.tv_sec, &timerem.tv_nsec);
-#endif
-
- setup();
-
- for (lc = 0; TEST_LOOPING(lc); lc++) {
- tst_count = 0;
-
- /*
- * Creat a child process and suspend its
- * execution using nanosleep()
- */
- if ((cpid = FORK_OR_VFORK()) == -1)
- tst_brkm(TBROK, NULL, "fork() failed");
-
- if (cpid == 0) {
-#ifdef UCLINUX
- if (self_exec(av[0], "dddd",
- timereq.tv_sec, timereq.tv_nsec,
- timerem.tv_sec, timerem.tv_nsec) < 0) {
- tst_brkm(TBROK, NULL, "self_exec failed");
- }
-#else
- do_child();
-#endif
- }
-
- sleep(1);
-
- /* Now send signal to child */
- SAFE_KILL(NULL, cpid, SIGINT);
-
- /* Wait for child to execute */
- wait(&status);
- if (WIFEXITED(status) && WEXITSTATUS(status) == 0) {
- tst_resm(TPASS, "nanosleep() failed, interrupted"
- " by signal (%d) as expected", EINTR);
- } else {
- tst_resm(TFAIL, "child process exited abnormally; "
- "status = %d", status);
- }
- }
-
- tst_exit();
-}
-
-static void do_child(void)
-{
- struct timespec timereq = {.tv_sec = 5, .tv_nsec = 9999};
- struct timespec timerem;
-
- /*
- * Call nanosleep() to suspend child process
- * for specified time 'tv_sec'.
- * Call should return before suspending execution
- * for the specified time due to receipt of signal
- * from Parent.
- */
- TEST(nanosleep(&timereq, &timerem));
-
- if (TEST_RETURN == -1) {
-
- /* Check for expected errno is set */
- if (TEST_ERRNO != EINTR) {
- tst_resm(TFAIL | TTERRNO,
- "nanosleep() failed; expected errno: %d",
- EINTR);
- exit(1);
- }
- } else {
- tst_resm(TFAIL, "nanosleep() returns %ld, "
- "expected -1, errno:%d", TEST_RETURN, EINTR);
- exit(1);
- }
-
- exit(0);
-}
-
-static void setup(void)
-{
- tst_sig(FORK, DEF_HANDLER, NULL);
-
- TEST_PAUSE;
-
- if (signal(SIGINT, sig_handler) == SIG_ERR) {
- tst_brkm(TBROK, NULL,
- "signal() fails to setup signal handler");
- }
-
-}
-
-static void sig_handler(void)
-{
-}
--
2.18.1
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