[PATCH 1/2] iotests: Improve and rename test 309 to nbd-qemu-allocation

[Eric Blake]

Enhance the test to inspect what qemu-nbd is advertising during
handshake, and rename it now that we support useful iotest names.

Signed-off-by: Eric Blake <eblake@redhat.com>
---
 .../qemu-iotests/{309 => tests/nbd-qemu-allocation}  |  5 ++++-
 .../{309.out => tests/nbd-qemu-allocation.out}       | 12 +++++++++++-
 2 files changed, 15 insertions(+), 2 deletions(-)
 rename tests/qemu-iotests/{309 => tests/nbd-qemu-allocation} (95%)
 rename tests/qemu-iotests/{309.out => tests/nbd-qemu-allocation.out} (81%)

diff --git a/tests/qemu-iotests/309 
b/tests/qemu-iotests/tests/nbd-qemu-allocation
similarity index 95%
rename from tests/qemu-iotests/309
rename to tests/qemu-iotests/tests/nbd-qemu-allocation
index b90b279994c9..4ee73db8033b 100755
--- a/tests/qemu-iotests/309
+++ b/tests/qemu-iotests/tests/nbd-qemu-allocation
@@ -3,7 +3,7 @@
 #
 # Test qemu-nbd -A
 #
-# Copyright (C) 2018-2020 Red Hat, Inc.
+# Copyright (C) 2018-2021 Red Hat, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -32,6 +32,7 @@ _cleanup()
 trap "_cleanup; exit \$status" 0 1 2 3 15

 # get standard environment, filters and checks
+cd ..
 . ./common.rc
 . ./common.filter
 . ./common.nbd
@@ -57,6 +58,8 @@ echo
 $QEMU_IMG map --output=json -f qcow2 "$TEST_IMG"
 IMG="driver=nbd,server.type=unix,server.path=$nbd_unix_socket"
 nbd_server_start_unix_socket -r -f qcow2 -A "$TEST_IMG"
+# Inspect what the server is exposing
+$QEMU_NBD --list -k $nbd_unix_socket
 # Normal -f raw NBD block status loses access to allocation information
 $QEMU_IMG map --output=json --image-opts \
     "$IMG" | _filter_qemu_img_map
diff --git a/tests/qemu-iotests/309.out 
b/tests/qemu-iotests/tests/nbd-qemu-allocation.out
similarity index 81%
rename from tests/qemu-iotests/309.out
rename to tests/qemu-iotests/tests/nbd-qemu-allocation.out
index db75bb6b0df9..c51022b2a38d 100644
--- a/tests/qemu-iotests/309.out
+++ b/tests/qemu-iotests/tests/nbd-qemu-allocation.out
@@ -1,4 +1,4 @@
-QA output created by 309
+QA output created by nbd-qemu-allocation

 === Initial image setup ===

@@ -14,6 +14,16 @@ wrote 2097152/2097152 bytes at offset 1048576
 [{ "start": 0, "length": 1048576, "depth": 1, "zero": false, "data": true, 
"offset": 327680},
 { "start": 1048576, "length": 2097152, "depth": 0, "zero": false, "data": 
true, "offset": 327680},
 { "start": 3145728, "length": 1048576, "depth": 1, "zero": true, "data": 
false}]
+exports available: 1
+ export: ''
+  size:  4194304
+  flags: 0x58f ( readonly flush fua df multi cache )
+  min block: 1
+  opt block: 4096
+  max block: 33554432
+  available meta contexts: 2
+   base:allocation
+   qemu:allocation-depth
 [{ "start": 0, "length": 3145728, "depth": 0, "zero": false, "data": true, 
"offset": OFFSET},
 { "start": 3145728, "length": 1048576, "depth": 0, "zero": true, "data": 
false, "offset": OFFSET}]
 [{ "start": 0, "length": 1048576, "depth": 0, "zero": true, "data": true, 
"offset": OFFSET},
-- 
2.31.1