From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53031) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fp2Sv-0003GO-2Y for qemu-devel@nongnu.org; Sun, 12 Aug 2018 22:20:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fp2Su-0007bU-5V for qemu-devel@nongnu.org; Sun, 12 Aug 2018 22:20:17 -0400 From: Max Reitz Date: Mon, 13 Aug 2018 04:19:50 +0200 Message-Id: <20180813022006.7216-2-mreitz@redhat.com> In-Reply-To: <20180813022006.7216-1-mreitz@redhat.com> References: <20180813022006.7216-1-mreitz@redhat.com> Subject: [Qemu-devel] [PATCH 01/17] iotests: Try reading while mirroring in 156 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-block@nongnu.org Cc: qemu-devel@nongnu.org, Max Reitz , Kevin Wolf , Jeff Cody , Fam Zheng Currently, we never test whether we can read from the source while mirroring (that means, whether we can read from the mirror BDS). Add such a test to 156 because it fits well. Signed-off-by: Max Reitz --- tests/qemu-iotests/156 | 7 +++++++ tests/qemu-iotests/156.out | 3 +++ 2 files changed, 10 insertions(+) diff --git a/tests/qemu-iotests/156 b/tests/qemu-iotests/156 index 0a9a09802e..99f7326158 100755 --- a/tests/qemu-iotests/156 +++ b/tests/qemu-iotests/156 @@ -106,6 +106,13 @@ _send_qemu_cmd $QEMU_HANDLE \ 'qemu-io source \"write -P 4 192k 64k\"' } }" \ 'return' +# Read it back (proving that we can read while mirroring) +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'human-monitor-command', + 'arguments': { 'command-line': + 'qemu-io source \"read -P 4 192k 64k\"' } }" \ + 'return' + # Copy source backing chain to the target before completing the job cp "$TEST_IMG.backing" "$TEST_IMG.target.backing" cp "$TEST_IMG" "$TEST_IMG.target" diff --git a/tests/qemu-iotests/156.out b/tests/qemu-iotests/156.out index 34c057b626..a591bd3a1e 100644 --- a/tests/qemu-iotests/156.out +++ b/tests/qemu-iotests/156.out @@ -20,6 +20,9 @@ Formatting 'TEST_DIR/t.IMGFMT.target.overlay', fmt=IMGFMT size=1048576 backing_f wrote 65536/65536 bytes at offset 196608 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) {"return": ""} +read 65536/65536 bytes at offset 196608 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +{"return": ""} {"return": {}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "source"}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "source"}} -- 2.17.1