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authorLi Zhijian <lizhijian@fujitsu.com>2022-09-01 03:17:34 +0000
committerShuah Khan <skhan@linuxfoundation.org>2022-10-30 02:23:58 -0600
commit3d982441308ebdf713771c8a85c23d9b8b66b4d4 (patch)
tree3ca6506dc27c4f9cd0c15693b46444692d097c1c /tools
parentksefltests: pidfd: Fix wait_states: Test terminated by timeout (diff)
downloadlinux-dev-3d982441308ebdf713771c8a85c23d9b8b66b4d4.tar.xz
linux-dev-3d982441308ebdf713771c8a85c23d9b8b66b4d4.zip
selftests: pidfd: Fix compling warnings
Fix warnings and enable Wall. pidfd_wait.c: In function ‘wait_nonblock’: pidfd_wait.c:150:13: warning: unused variable ‘status’ [-Wunused-variable] 150 | int pidfd, status = 0; | ^~~~~~ ... pidfd_test.c: In function ‘child_poll_exec_test’: pidfd_test.c:438:1: warning: no return statement in function returning non-void [-Wreturn-type] 438 | } | ^ Signed-off-by: Li Zhijian <lizhijian@fujitsu.com> v2: fix mistake assignment to pidfd Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/pidfd/Makefile2
-rw-r--r--tools/testing/selftests/pidfd/pidfd_test.c2
-rw-r--r--tools/testing/selftests/pidfd/pidfd_wait.c2
3 files changed, 4 insertions, 2 deletions
diff --git a/tools/testing/selftests/pidfd/Makefile b/tools/testing/selftests/pidfd/Makefile
index f4a2f28f926b..778b6cdc8aed 100644
--- a/tools/testing/selftests/pidfd/Makefile
+++ b/tools/testing/selftests/pidfd/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
-CFLAGS += -g -I../../../../usr/include/ -pthread
+CFLAGS += -g -I../../../../usr/include/ -pthread -Wall
TEST_GEN_PROGS := pidfd_test pidfd_fdinfo_test pidfd_open_test \
pidfd_poll_test pidfd_wait pidfd_getfd_test pidfd_setns_test
diff --git a/tools/testing/selftests/pidfd/pidfd_test.c b/tools/testing/selftests/pidfd/pidfd_test.c
index 9a2d64901d59..d36654265b7a 100644
--- a/tools/testing/selftests/pidfd/pidfd_test.c
+++ b/tools/testing/selftests/pidfd/pidfd_test.c
@@ -435,6 +435,8 @@ static int child_poll_exec_test(void *args)
*/
while (1)
sleep(1);
+
+ return 0;
}
static void test_pidfd_poll_exec(int use_waitpid)
diff --git a/tools/testing/selftests/pidfd/pidfd_wait.c b/tools/testing/selftests/pidfd/pidfd_wait.c
index c3e2a3041f55..0dcb8365ddc3 100644
--- a/tools/testing/selftests/pidfd/pidfd_wait.c
+++ b/tools/testing/selftests/pidfd/pidfd_wait.c
@@ -148,7 +148,7 @@ TEST(wait_states)
TEST(wait_nonblock)
{
- int pidfd, status = 0;
+ int pidfd;
unsigned int flags = 0;
pid_t parent_tid = -1;
struct clone_args args = {