[Qemu-devel] [PATCH v2 1/2] iotests: ensure we print nbd server log on error

["Daniel P. Berrangé" <berrange@redhat.com>]

If we abort the iotest early the server.log file might contain useful
information for diagnosing the problem. Ensure its contents are
displayed in this case.

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
 tests/qemu-iotests/233 | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tests/qemu-iotests/233 b/tests/qemu-iotests/233
index fc345a1a46..27932df075 100755
--- a/tests/qemu-iotests/233
+++ b/tests/qemu-iotests/233
@@ -30,6 +30,8 @@ _cleanup()
 {
     nbd_server_stop
     _cleanup_test_img
+    # If we aborted early we want to see this log for diagnosis
+    test -f "$TEST_DIR/server.log" && cat "$TEST_DIR/server.log"
     rm -f "$TEST_DIR/server.log"
     tls_x509_cleanup
 }
@@ -120,6 +122,7 @@ $QEMU_IO -f $IMGFMT -r -U -c 'r -P 0x22 1m 1m' "$TEST_IMG" | _filter_qemu_io
 echo
 echo "== final server log =="
 cat "$TEST_DIR/server.log"
+rm -f $TEST_DIR/server.log
 
 # success, all done
 echo "*** done"
-- 
2.20.1