2023-08-28 10:54:46

by Maciej Wieczor-Retman

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Subject: [PATCH 4/6] selftests/pidfd: Fix ksft print formats

Many calls to ksft print functions have format strings that don't match
with other passed arguments. One call expects a string but doesn't
provide any argument after the format string.

Fix format specifiers so they match the passed variables.

Add a missing variable to ksft_test_result_pass() inside
pidfd_fdinfo_test() so it matches other cases in the switch statement.

Signed-off-by: Wieczor-Retman, Maciej <[email protected]>
---
tools/testing/selftests/pidfd/pidfd_fdinfo_test.c | 2 +-
tools/testing/selftests/pidfd/pidfd_test.c | 12 ++++++------
2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c b/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c
index 4e86f927880c..01cc37bf611c 100644
--- a/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c
+++ b/tools/testing/selftests/pidfd/pidfd_fdinfo_test.c
@@ -62,7 +62,7 @@ static void error_report(struct error *err, const char *test_name)
break;

case PIDFD_PASS:
- ksft_test_result_pass("%s test: Passed\n");
+ ksft_test_result_pass("%s test: Passed\n", test_name);
break;

default:
diff --git a/tools/testing/selftests/pidfd/pidfd_test.c b/tools/testing/selftests/pidfd/pidfd_test.c
index 00a07e7c571c..c081ae91313a 100644
--- a/tools/testing/selftests/pidfd/pidfd_test.c
+++ b/tools/testing/selftests/pidfd/pidfd_test.c
@@ -381,13 +381,13 @@ static int test_pidfd_send_signal_syscall_support(void)

static void *test_pidfd_poll_exec_thread(void *priv)
{
- ksft_print_msg("Child Thread: starting. pid %d tid %d ; and sleeping\n",
+ ksft_print_msg("Child Thread: starting. pid %d tid %ld ; and sleeping\n",
getpid(), syscall(SYS_gettid));
ksft_print_msg("Child Thread: doing exec of sleep\n");

execl("/bin/sleep", "sleep", str(CHILD_THREAD_MIN_WAIT), (char *)NULL);

- ksft_print_msg("Child Thread: DONE. pid %d tid %d\n",
+ ksft_print_msg("Child Thread: DONE. pid %d tid %ld\n",
getpid(), syscall(SYS_gettid));
return NULL;
}
@@ -427,7 +427,7 @@ static int child_poll_exec_test(void *args)
{
pthread_t t1;

- ksft_print_msg("Child (pidfd): starting. pid %d tid %d\n", getpid(),
+ ksft_print_msg("Child (pidfd): starting. pid %d tid %ld\n", getpid(),
syscall(SYS_gettid));
pthread_create(&t1, NULL, test_pidfd_poll_exec_thread, NULL);
/*
@@ -480,10 +480,10 @@ static void test_pidfd_poll_exec(int use_waitpid)

static void *test_pidfd_poll_leader_exit_thread(void *priv)
{
- ksft_print_msg("Child Thread: starting. pid %d tid %d ; and sleeping\n",
+ ksft_print_msg("Child Thread: starting. pid %d tid %ld ; and sleeping\n",
getpid(), syscall(SYS_gettid));
sleep(CHILD_THREAD_MIN_WAIT);
- ksft_print_msg("Child Thread: DONE. pid %d tid %d\n", getpid(), syscall(SYS_gettid));
+ ksft_print_msg("Child Thread: DONE. pid %d tid %ld\n", getpid(), syscall(SYS_gettid));
return NULL;
}

@@ -492,7 +492,7 @@ static int child_poll_leader_exit_test(void *args)
{
pthread_t t1, t2;

- ksft_print_msg("Child: starting. pid %d tid %d\n", getpid(), syscall(SYS_gettid));
+ ksft_print_msg("Child: starting. pid %d tid %ld\n", getpid(), syscall(SYS_gettid));
pthread_create(&t1, NULL, test_pidfd_poll_leader_exit_thread, NULL);
pthread_create(&t2, NULL, test_pidfd_poll_leader_exit_thread, NULL);

--
2.42.0