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selftests/clone3: test clone3 with exit signal in flags

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Verify that calling clone3 with an exit signal (SIGCHLD) in flags will
fail.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
This commit is contained in:
Tobias Klauser 2023-05-04 10:59:30 +02:00 • committed by Shuah Khan
parent 375b9ff53c
commit c4f461a113
1 changed files with 4 additions and 1 deletions
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5
tools/testing/selftests/clone3/clone3.c
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@ -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();
}