diff options
Diffstat (limited to 'tests/qtest')
| -rw-r--r-- | tests/qtest/libqtest.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/tests/qtest/libqtest.c b/tests/qtest/libqtest.c index 5cb38f90da..6b2216cb20 100644 --- a/tests/qtest/libqtest.c +++ b/tests/qtest/libqtest.c @@ -49,6 +49,8 @@ # define DEV_NULL "nul" #endif +#define WAITPID_TIMEOUT 30 + typedef void (*QTestSendFn)(QTestState *s, const char *buf); typedef void (*ExternalSendFn)(void *s, const char *buf); typedef GString* (*QTestRecvFn)(QTestState *); @@ -202,8 +204,24 @@ void qtest_wait_qemu(QTestState *s) { #ifndef _WIN32 pid_t pid; + uint64_t end; + + /* poll for a while until sending SIGKILL */ + end = g_get_monotonic_time() + WAITPID_TIMEOUT * G_TIME_SPAN_SECOND; + + do { + pid = waitpid(s->qemu_pid, &s->wstatus, WNOHANG); + if (pid != 0) { + break; + } + g_usleep(100 * 1000); + } while (g_get_monotonic_time() < end); + + if (pid == 0) { + kill(s->qemu_pid, SIGKILL); + pid = RETRY_ON_EINTR(waitpid(s->qemu_pid, &s->wstatus, 0)); + } - pid = RETRY_ON_EINTR(waitpid(s->qemu_pid, &s->wstatus, 0)); assert(pid == s->qemu_pid); #else DWORD ret; |