diff options
Diffstat (limited to 'tests/libqtest.c')
| -rw-r--r-- | tests/libqtest.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/tests/libqtest.c b/tests/libqtest.c index 3706f30aa2..b703fca26d 100644 --- a/tests/libqtest.c +++ b/tests/libqtest.c @@ -107,10 +107,28 @@ static void kill_qemu(QTestState *s) pid_t pid; kill(s->qemu_pid, SIGTERM); - pid = waitpid(s->qemu_pid, &wstatus, 0); + TFR(pid = waitpid(s->qemu_pid, &wstatus, 0)); - if (pid == s->qemu_pid && WIFSIGNALED(wstatus)) { - assert(!WCOREDUMP(wstatus)); + assert(pid == s->qemu_pid); + /* + * We expect qemu to exit with status 0; anything else is + * fishy and should be logged with as much detail as possible. + */ + if (wstatus) { + if (WIFEXITED(wstatus)) { + fprintf(stderr, "%s:%d: kill_qemu() tried to terminate QEMU " + "process but encountered exit status %d\n", + __FILE__, __LINE__, WEXITSTATUS(wstatus)); + } else if (WIFSIGNALED(wstatus)) { + int sig = WTERMSIG(wstatus); + const char *signame = strsignal(sig) ?: "unknown ???"; + const char *dump = WCOREDUMP(wstatus) ? " (core dumped)" : ""; + + fprintf(stderr, "%s:%d: kill_qemu() detected QEMU death " + "from signal %d (%s)%s\n", + __FILE__, __LINE__, sig, signame, dump); + } + abort(); } } } |