From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43195) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YsOxp-0001zc-FH for qemu-devel@nongnu.org; Wed, 13 May 2015 01:12:14 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YsOxn-0004FK-Oz for qemu-devel@nongnu.org; Wed, 13 May 2015 01:12:13 -0400 From: Fam Zheng Date: Wed, 13 May 2015 13:12:01 +0000 Message-Id: <1431522721-3266-4-git-send-email-famz@redhat.com> In-Reply-To: <1431522721-3266-1-git-send-email-famz@redhat.com> References: <1431522721-3266-1-git-send-email-famz@redhat.com> Subject: [Qemu-devel] [PATCH v7 3/3] qemu-iotests: Test unaligned sub-block zero write List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Kevin Wolf , pbonzini@redhat.com, qemu-block@nongnu.org, Stefan Hajnoczi , qemu-stable@nongnu.org Test zero write in byte range 512~1024 for 4k alignment. Signed-off-by: Fam Zheng Reviewed-by: Stefan Hajnoczi Reviewed-by: Kevin Wolf --- tests/qemu-iotests/033 | 13 +++++++++++++ tests/qemu-iotests/033.out | 30 ++++++++++++++++++++++++++++++ 2 files changed, 43 insertions(+) diff --git a/tests/qemu-iotests/033 b/tests/qemu-iotests/033 index 4008f10..a61d8ce 100755 --- a/tests/qemu-iotests/033 +++ b/tests/qemu-iotests/033 @@ -78,6 +78,19 @@ for align in 512 4k; do echo echo "== verifying patterns (2) ==" do_test $align "read -P 0x0 0x400 0x20000" "$TEST_IMG" | _filter_qemu_io + + echo + echo "== rewriting unaligned zeroes ==" + do_test $align "write -P 0xb 0x0 0x1000" "$TEST_IMG" | _filter_qemu_io + do_test $align "write -z 0x200 0x200" "$TEST_IMG" | _filter_qemu_io + + echo + echo "== verifying patterns (3) ==" + do_test $align "read -P 0xb 0x0 0x200" "$TEST_IMG" | _filter_qemu_io + do_test $align "read -P 0x0 0x200 0x200" "$TEST_IMG" | _filter_qemu_io + do_test $align "read -P 0xb 0x400 0xc00" "$TEST_IMG" | _filter_qemu_io + + echo done # success, all done diff --git a/tests/qemu-iotests/033.out b/tests/qemu-iotests/033.out index 305949f..c3d18aa 100644 --- a/tests/qemu-iotests/033.out +++ b/tests/qemu-iotests/033.out @@ -27,6 +27,21 @@ wrote 65536/65536 bytes at offset 65536 read 131072/131072 bytes at offset 1024 128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +== rewriting unaligned zeroes == +wrote 4096/4096 bytes at offset 0 +4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 512/512 bytes at offset 512 +512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +== verifying patterns (3) == +read 512/512 bytes at offset 0 +512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 512/512 bytes at offset 512 +512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 3072/3072 bytes at offset 1024 +3 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + + == preparing image == wrote 1024/1024 bytes at offset 512 1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) @@ -52,4 +67,19 @@ wrote 65536/65536 bytes at offset 65536 == verifying patterns (2) == read 131072/131072 bytes at offset 1024 128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +== rewriting unaligned zeroes == +wrote 4096/4096 bytes at offset 0 +4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 512/512 bytes at offset 512 +512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +== verifying patterns (3) == +read 512/512 bytes at offset 0 +512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 512/512 bytes at offset 512 +512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 3072/3072 bytes at offset 1024 +3 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + *** done -- 2.4.0