selftests/clone3: test clone3 with exit signal in flags

Message ID 20230504085930.23842-1-tklauser@distanz.ch
State New
Headers
Series selftests/clone3: test clone3 with exit signal in flags |

Commit Message

Tobias Klauser May 4, 2023, 8:59 a.m. UTC
  Verify that calling clone3 with an exit signal (SIGCHLD) in flags will
fail.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
---
 tools/testing/selftests/clone3/clone3.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
  

Comments

Christian Brauner May 4, 2023, 11:20 a.m. UTC | #1
On Thu, May 04, 2023 at 10:59:30AM +0200, Tobias Klauser wrote:
> Verify that calling clone3 with an exit signal (SIGCHLD) in flags will
> fail.
> 
> Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
> ---

Thanks. Should probably go through the selftest tree,
Reviewed-by: Christian Brauner <brauner@kernel.org>
  

Patch

diff --git a/tools/testing/selftests/clone3/clone3.c b/tools/testing/selftests/clone3/clone3.c
index e495f895a2cd..e60cf4da8fb0 100644
--- a/tools/testing/selftests/clone3/clone3.c
+++ b/tools/testing/selftests/clone3/clone3.c
@@ -129,7 +129,7 @@  int main(int argc, char *argv[])
 	uid_t uid = getuid();
 
 	ksft_print_header();
-	ksft_set_plan(18);
+	ksft_set_plan(19);
 	test_clone3_supported();
 
 	/* Just a simple clone3() should return 0.*/
@@ -198,5 +198,8 @@  int main(int argc, char *argv[])
 	/* Do a clone3() in a new time namespace */
 	test_clone3(CLONE_NEWTIME, 0, 0, CLONE3_ARGS_NO_TEST);
 
+	/* Do a clone3() with exit signal (SIGCHLD) in flags */
+	test_clone3(SIGCHLD, 0, -EINVAL, CLONE3_ARGS_NO_TEST);
+
 	ksft_finished();
 }