selftests: add ESRCH tests for pidfd_getfd()
authorTycho Andersen <tandersen@netflix.com>
Wed, 7 Feb 2024 09:19:44 +0000 (10:19 +0100)
committerChristian Brauner <brauner@kernel.org>
Wed, 7 Feb 2024 14:48:31 +0000 (15:48 +0100)
commitf0ece18e994144b7daa025b68ead97de26a2df1f
treecae1649ecd0f73d5772ba2196f16c1ef6d758a93
parent0c9bd6bc4bb2ecfe8ce12e9a77ccd762dabe18b4
selftests: add ESRCH tests for pidfd_getfd()

Ensure that pidfd_getfd() reports -ESRCH if the task is already exiting.

Signed-off-by: Tycho Andersen <tandersen@netflix.com>
Link: https://lore.kernel.org/r/20240206192357.81942-1-tycho@tycho.pizza
Signed-off-by: Christian Brauner <brauner@kernel.org>
tools/testing/selftests/pidfd/pidfd_getfd_test.c