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libqtest: fail if child coredumps 

Right now tests report OK status if QEMU crashes during cleanup.
Let's catch that case and fail the test.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
Michael S. Tsirkin 2018-05-24 17:24:35 +03:00
parent 28012e190e
commit fa0d421f39
1 changed files with 8 additions and 1 deletions
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9
tests/libqtest.c
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@ -103,8 +103,15 @@ static int socket_accept(int sock)
static void kill_qemu(QTestState *s) static void kill_qemu(QTestState *s)
{ {
if (s->qemu_pid != -1) { if (s->qemu_pid != -1) {
int wstatus = 0;
pid_t pid;
kill(s->qemu_pid, SIGTERM); kill(s->qemu_pid, SIGTERM);
waitpid(s->qemu_pid, NULL, 0); pid = waitpid(s->qemu_pid, &wstatus, 0);
if (pid == s->qemu_pid && WIFSIGNALED(wstatus)) {
assert(!WCOREDUMP(wstatus));
}
} }
} }