test: fail test if server has terminated

The server might shutdown on error. When waiting for the server to
startup, check if the server QEMU process has vanished and abort the
test in that case.

diff --git a/test/test-functions b/test/test-functions
index 4cf9691c5583b6da00b737c91839dfd6ab0a32c8..67b5befcddc247e4ff6d7ad65f6bc993aef8b00a 100644 (file)
--- a/test/test-functions
+++ b/test/test-functions
@@ -66,9 +66,16 @@ test_dracut() {
 # Wait for the server QEMU has been started up.
 # It should print "Serving" in the server.log in that case.
 wait_for_server_startup() {
+    local server_pid
+    server_pid=$(cat "$TESTDIR"/server.pid)
+
     while ! grep -q Serving "$TESTDIR"/server.log; do
         echo "Waiting for the server to startup"
         tail "$TESTDIR"/server.log
+        if ! test -f "/proc/$server_pid/status"; then
+            echo "Error: Server QEMU process $server_pid is gone. Please check $TESTDIR/server.log for failures." >&2
+            return 1
+        fi
         sleep 1
     done
 }