From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45530) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Yqlzh-0003YQ-PO for qemu-devel@nongnu.org; Fri, 08 May 2015 13:23:27 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Yqlzf-00056L-Oa for qemu-devel@nongnu.org; Fri, 08 May 2015 13:23:25 -0400 From: Kevin Wolf Date: Fri, 8 May 2015 19:22:04 +0200 Message-Id: <1431105726-3682-33-git-send-email-kwolf@redhat.com> In-Reply-To: <1431105726-3682-1-git-send-email-kwolf@redhat.com> References: <1431105726-3682-1-git-send-email-kwolf@redhat.com> Subject: [Qemu-devel] [PATCH 32/34] qemu-iotests: Try setting cache mode for children List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-block@nongnu.org Cc: kwolf@redhat.com, qemu-devel@nongnu.org, armbru@redhat.com, mreitz@redhat.com This is a basic test for specifying cache modes for child nodes on the command line. It doesn't take much time and works without O_DIRECT support. Signed-off-by: Kevin Wolf --- tests/qemu-iotests/051 | 12 +++++++++ tests/qemu-iotests/051.out | 63 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 75 insertions(+) diff --git a/tests/qemu-iotests/051 b/tests/qemu-iotests/051 index e236685..c825191 100755 --- a/tests/qemu-iotests/051 +++ b/tests/qemu-iotests/051 @@ -176,6 +176,18 @@ run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a run_qemu -drive file="$TEST_IMG",if=none,id=disk,readonly=on -device lsi53c895a -device scsi-hd,drive=disk echo +echo === Cache modes === +echo + +# Can't test direct=on here because O_DIRECT might not be supported on this FS +# Test 132 checks the direct=on cases + +for cache in writeback writethrough unsafe invalid_value; do + echo -e "info block\ninfo block file\ninfo block backing\ninfo block backing-file" | \ + run_qemu -drive file="$TEST_IMG",cache=$cache,backing.file.filename="$TEST_IMG.base",backing.cache.no-flush=on,backing.cache.writeback=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file -nodefaults +done + +echo echo === Specifying the protocol layer === echo diff --git a/tests/qemu-iotests/051.out b/tests/qemu-iotests/051.out index 2e3b48a..74ced74 100644 --- a/tests/qemu-iotests/051.out +++ b/tests/qemu-iotests/051.out @@ -221,6 +221,69 @@ QEMU X.Y.Z monitor - type 'help' for more information (qemu) qququiquit +=== Cache modes === + +Testing: -drive file=TEST_DIR/t.qcow2,cache=writeback,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.cache.writeback=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file -nodefaults +QEMU X.Y.Z monitor - type 'help' for more information +(qemu) iininfinfoinfo info binfo blinfo bloinfo blocinfo block +ide0-hd0: TEST_DIR/t.qcow2 (qcow2) + Cache mode: writeback + Backing file: TEST_DIR/t.qcow2.base (chain depth: 1) +(qemu) iininfinfoinfo info binfo blinfo bloinfo blocinfo blockinfo block info block finfo block fiinfo block filinfo block file + +file: TEST_DIR/t.qcow2 (file) + Cache mode: writeback +(qemu) iininfinfoinfo info binfo blinfo bloinfo blocinfo blockinfo block info block binfo block bainfo block bacinfo block backinfo block backiinfo block backininfo block backing +backing: TEST_DIR/t.qcow2.base (qcow2, read-only) + Cache mode: writeback, ignore flushes +(qemu) iininfinfoinfo info binfo blinfo bloinfo blocinfo blockinfo block info block binfo block bainfo block bacinfo block backinfo block backiinfo block backininfo block backinginfo block backing-info block backing-finfo block backing-fi! info block backing-filinfo block backing-file + +backing-file: TEST_DIR/t.qcow2.base (file, read-only) + Cache mode: writeback, ignore flushes +(qemu) qququiquit + +Testing: -drive file=TEST_DIR/t.qcow2,cache=writethrough,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.cache.writeback=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file -nodefaults +QEMU X.Y.Z monitor - type 'help' for more information +(qemu) iininfinfoinfo info binfo blinfo bloinfo blocinfo block +ide0-hd0: TEST_DIR/t.qcow2 (qcow2) + Cache mode: writethrough + Backing file: TEST_DIR/t.qcow2.base (chain depth: 1) +(qemu) iininfinfoinfo info binfo blinfo bloinfo blocinfo blockinfo block info block finfo block fiinfo block filinfo block file + +file: TEST_DIR/t.qcow2 (file) + Cache mode: writeback +(qemu) iininfinfoinfo info binfo blinfo bloinfo blocinfo blockinfo block info block binfo block bainfo block bacinfo block backinfo block backiinfo block backininfo block backing +backing: TEST_DIR/t.qcow2.base (qcow2, read-only) + Cache mode: writeback, ignore flushes +(qemu) iininfinfoinfo info binfo blinfo bloinfo blocinfo blockinfo block info block binfo block bainfo block bacinfo block backinfo block backiinfo block backininfo block backinginfo block backing-info block backing-finfo block backing-fi! info block backing-filinfo block backing-file + +backing-file: TEST_DIR/t.qcow2.base (file, read-only) + Cache mode: writeback, ignore flushes +(qemu) qququiquit + +Testing: -drive file=TEST_DIR/t.qcow2,cache=unsafe,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.cache.writeback=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file -nodefaults +QEMU X.Y.Z monitor - type 'help' for more information +(qemu) iininfinfoinfo info binfo blinfo bloinfo blocinfo block +ide0-hd0: TEST_DIR/t.qcow2 (qcow2) + Cache mode: writeback, ignore flushes + Backing file: TEST_DIR/t.qcow2.base (chain depth: 1) +(qemu) iininfinfoinfo info binfo blinfo bloinfo blocinfo blockinfo block info block finfo block fiinfo block filinfo block file + +file: TEST_DIR/t.qcow2 (file) + Cache mode: writeback, ignore flushes +(qemu) iininfinfoinfo info binfo blinfo bloinfo blocinfo blockinfo block info block binfo block bainfo block bacinfo block backinfo block backiinfo block backininfo block backing +backing: TEST_DIR/t.qcow2.base (qcow2, read-only) + Cache mode: writeback, ignore flushes +(qemu) iininfinfoinfo info binfo blinfo bloinfo blocinfo blockinfo block info block binfo block bainfo block bacinfo block backinfo block backiinfo block backininfo block backinginfo block backing-info block backing-finfo block backing-fi! info block backing-filinfo block backing-file + +backing-file: TEST_DIR/t.qcow2.base (file, read-only) + Cache mode: writeback, ignore flushes +(qemu) qququiquit + +Testing: -drive file=TEST_DIR/t.qcow2,cache=invalid_value,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.cache.writeback=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file -nodefaults +QEMU_PROG: -drive file=TEST_DIR/t.qcow2,cache=invalid_value,backing.file.filename=TEST_DIR/t.qcow2.base,backing.cache.no-flush=on,backing.cache.writeback=on,backing.node-name=backing,backing.file.node-name=backing-file,file.node-name=file: invalid cache option + + === Specifying the protocol layer === Testing: -drive file=TEST_DIR/t.qcow2,file.driver=file -- 1.8.3.1