diff options
Diffstat (limited to 'support/support_test_main.c')
| -rw-r--r-- | support/support_test_main.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/support/support_test_main.c b/support/support_test_main.c index bd6c728..1558e27 100644 --- a/support/support_test_main.c +++ b/support/support_test_main.c @@ -264,6 +264,20 @@ adjust_exit_status (int status) return status; } +/* Return true if the exit status looks like it may have been + triggered by kernel OOM handling, and support_accept_oom (true) was + active in the test process. This is a very approximate check. + Unfortunately, the SI_KERNEL value for si_code in siginfo_t is not + observable via waitid (it gets translated to CLD_KILLED. */ +static bool +accept_oom_heuristic (int status) +{ + return (WIFSIGNALED (status) + && WTERMSIG (status) == SIGKILL + && support_is_oom_accepted != NULL + && support_is_oom_accepted ()); +} + int support_test_main (int argc, char **argv, const struct test_config *config) { @@ -497,6 +511,11 @@ support_test_main (int argc, char **argv, const struct test_config *config) /* Process was killed by timer or other signal. */ else { + if (accept_oom_heuristic (status)) + { + puts ("Heuristically determined OOM termination; SIGKILL ignored"); + exit (adjust_exit_status (EXIT_UNSUPPORTED)); + } if (config->expected_signal == 0) { printf ("Didn't expect signal from child: got `%s'\n", |