[CRIU] [PATCH] test: zombie00 -- Extend information for waitpid error

[Cyrill Gorcunov]

Signed-off-by: Cyrill Gorcunov <gorcunov at openvz.org>
---
 test/zdtm/static/zombie00.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/test/zdtm/static/zombie00.c b/test/zdtm/static/zombie00.c
index df12a7046a2f..90aabef8ad2d 100644
--- a/test/zdtm/static/zombie00.c
+++ b/test/zdtm/static/zombie00.c
@@ -77,8 +77,10 @@ int main(int argc, char ** argv)
 	test_waitsig();
 
 	for (i = 0; i < NR_ZOMBIES; i++) {
-		if (waitpid(zombie[i].pid, &status, 0) != zombie[i].pid) {
-			fail("Exit with wrong pid\n");
+		pid_t obtained = waitpid(zombie[i].pid, &status, 0);
+		if (obtained != zombie[i].pid) {
+			fail("Exit with wrong pid (expected %d but got %d)\n",
+			     zombie[i].pid, obtained);
 			exit(1);
 		}
 
-- 
2.7.4