report the cause

h2o · Mar 14, 2024 · 052ca16 · 052ca16
1 parent c8dd436
commit 052ca16
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/t/e2e.t b/t/e2e.t
@@ -455,7 +455,7 @@ sub spawn_process {
     }
     while (`netstat -na` !~ /^udp.*\s(127\.0\.0\.1|0\.0\.0\.0|\*)[\.:]$listen_port\s/m) {
         if (waitpid($pid, WNOHANG) == $pid) {
-            die "failed to launch @{[$cmd->[0]]}";
+            die "failed to launch @{[$cmd->[0]]}:$?";
         }
         sleep 0.1;
     }