[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-block] [Qemu-devel] [PATCH for-2.10 7/7] qemu-iotests/059: Fix
From: |
Jeff Cody |
Subject: |
Re: [Qemu-block] [Qemu-devel] [PATCH for-2.10 7/7] qemu-iotests/059: Fix leaked image files |
Date: |
Fri, 28 Jul 2017 17:39:23 -0400 |
User-agent: |
Mutt/1.5.24 (2015-08-30) |
On Fri, Jul 28, 2017 at 03:14:52PM +0200, Kevin Wolf wrote:
> qemu-iotests 059 left a whole lot of image files behind in the scratch
> directory because VMDK creates additional files for extents and cleaning
> them up requires the original image intact (it parses qemu-img info
> output to find all extent files), but the image overwrote it many times
> like it works for all other image formats.
>
> In addition, _use_sample_img overwrites the TEST_IMG variable, causing
> new images created afterwards to reuse the name of the sample file
> rather than the usual t.IMGFMT.
>
> This patch adds an intermediate _cleanup_test_img after each subtest
> that created an image file with additional extent files, and also after
> each use of a sample image. _cleanup_test_img is also changed so that it
> resets TEST_IMG after a sample image is cleaned up.
>
> Note that this test was failing before this commit and continues to do
> so after it. This failure was introduced in commit 9877860 ('block/vmdk:
> Report failures in vmdk_read_cid()') and needs to be dealt with
> separately.
>
> Signed-off-by: Kevin Wolf <address@hidden>
> ---
> tests/qemu-iotests/059 | 9 +++++++++
> tests/qemu-iotests/059.out | 22 +++++++++++-----------
> tests/qemu-iotests/common.rc | 3 +++
> 3 files changed, 23 insertions(+), 11 deletions(-)
>
> diff --git a/tests/qemu-iotests/059 b/tests/qemu-iotests/059
> index 6655aaf384..32d6e6791c 100755
> --- a/tests/qemu-iotests/059
> +++ b/tests/qemu-iotests/059
> @@ -30,6 +30,7 @@ status=1 # failure is the default!
> _cleanup()
> {
> _cleanup_test_img
> + rm -f "$TEST_IMG.qcow2"
> }
> trap "_cleanup; exit \$status" 0 1 2 3 15
>
> @@ -72,15 +73,18 @@ echo
> echo "=== Testing monolithicFlat creation and opening ==="
> IMGOPTS="subformat=monolithicFlat" _make_test_img 2G
> _img_info
> +_cleanup_test_img
>
> echo
> echo "=== Testing monolithicFlat with zeroed_grain ==="
> IMGOPTS="subformat=monolithicFlat,zeroed_grain=on" _make_test_img 2G
> +_cleanup_test_img
>
> echo
> echo "=== Testing big twoGbMaxExtentFlat ==="
> IMGOPTS="subformat=twoGbMaxExtentFlat" _make_test_img 1000G
> $QEMU_IMG info $TEST_IMG | _filter_testdir | sed -e 's/cid: [0-9]*/cid:
> XXXXXXXX/'
> +_cleanup_test_img
>
> echo
> echo "=== Testing malformed VMFS extent description line ==="
> @@ -114,6 +118,7 @@ echo "=== Testing monolithicFlat with internally
> generated JSON file name ==="
> IMGOPTS="subformat=monolithicFlat" _make_test_img 64M
> $QEMU_IO -c "open -o
> driver=$IMGFMT,file.driver=blkdebug,file.image.filename=$TEST_IMG,file.inject-error.0.event=read_aio"
> 2>&1 \
> | _filter_testdir | _filter_imgfmt
> +_cleanup_test_img
>
> echo
> echo "=== Testing version 3 ==="
> @@ -123,6 +128,7 @@ for i in {0..99}; do
> $QEMU_IO -r -c "read -P $(( i % 10 + 0x30 )) $(( i * 64 * 1024 * 10 + i
> * 512 )) 512" $TEST_IMG \
> | _filter_qemu_io
> done
> +_cleanup_test_img
>
> echo
> echo "=== Testing 4TB monolithicFlat creation and IO ==="
> @@ -130,6 +136,7 @@ IMGOPTS="subformat=monolithicFlat" _make_test_img 4T
> _img_info
> $QEMU_IO -c "write -P 0xa 900G 512" "$TEST_IMG" | _filter_qemu_io
> $QEMU_IO -c "read -v 900G 1024" "$TEST_IMG" | _filter_qemu_io
> +_cleanup_test_img
>
> echo
> echo "=== Testing qemu-img map on extents ==="
> @@ -139,12 +146,14 @@ for fmt in monolithicSparse twoGbMaxExtentSparse; do
> $QEMU_IO -c "write 2147483136 1k" "$TEST_IMG" | _filter_qemu_io
> $QEMU_IO -c "write 5G 1k" "$TEST_IMG" | _filter_qemu_io
> $QEMU_IMG map "$TEST_IMG" | _filter_testdir
> + _cleanup_test_img
> done
>
> echo
> echo "=== Testing afl image with a very large capacity ==="
> _use_sample_img afl9.vmdk.bz2
> _img_info
> +_cleanup_test_img
>
> # success, all done
> echo "*** done"
> diff --git a/tests/qemu-iotests/059.out b/tests/qemu-iotests/059.out
> index 6154509bc3..f6dce7947c 100644
> --- a/tests/qemu-iotests/059.out
> +++ b/tests/qemu-iotests/059.out
> @@ -2259,8 +2259,8 @@ read 512/512 bytes at offset 64931328
> 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
>
> === Testing 4TB monolithicFlat creation and IO ===
> -Formatting 'TEST_DIR/iotest-version3.IMGFMT', fmt=IMGFMT size=4398046511104
> subformat=monolithicFlat
> -image: TEST_DIR/iotest-version3.IMGFMT
> +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4398046511104
> subformat=monolithicFlat
> +image: TEST_DIR/t.IMGFMT
> file format: IMGFMT
> virtual size: 4.0T (4398046511104 bytes)
> wrote 512/512 bytes at offset 966367641600
> @@ -2333,7 +2333,7 @@ read 1024/1024 bytes at offset 966367641600
> 1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
>
> === Testing qemu-img map on extents ===
> -Formatting 'TEST_DIR/iotest-version3.IMGFMT', fmt=IMGFMT size=33285996544
> subformat=monolithicSparse
> +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=33285996544
> subformat=monolithicSparse
> wrote 1024/1024 bytes at offset 65024
> 1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> wrote 1024/1024 bytes at offset 2147483136
> @@ -2341,10 +2341,10 @@ wrote 1024/1024 bytes at offset 2147483136
> wrote 1024/1024 bytes at offset 5368709120
> 1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> Offset Length Mapped to File
> -0 0x20000 0x3f0000 TEST_DIR/iotest-version3.vmdk
> -0x7fff0000 0x20000 0x410000 TEST_DIR/iotest-version3.vmdk
> -0x140000000 0x10000 0x430000 TEST_DIR/iotest-version3.vmdk
> -Formatting 'TEST_DIR/iotest-version3.IMGFMT', fmt=IMGFMT size=33285996544
> subformat=twoGbMaxExtentSparse
> +0 0x20000 0x3f0000 TEST_DIR/t.vmdk
> +0x7fff0000 0x20000 0x410000 TEST_DIR/t.vmdk
> +0x140000000 0x10000 0x430000 TEST_DIR/t.vmdk
> +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=33285996544
> subformat=twoGbMaxExtentSparse
> wrote 1024/1024 bytes at offset 65024
> 1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> wrote 1024/1024 bytes at offset 2147483136
> @@ -2352,10 +2352,10 @@ wrote 1024/1024 bytes at offset 2147483136
> wrote 1024/1024 bytes at offset 5368709120
> 1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> Offset Length Mapped to File
> -0 0x20000 0x50000
> TEST_DIR/iotest-version3-s001.vmdk
> -0x7fff0000 0x10000 0x70000
> TEST_DIR/iotest-version3-s001.vmdk
> -0x80000000 0x10000 0x50000
> TEST_DIR/iotest-version3-s002.vmdk
> -0x140000000 0x10000 0x50000
> TEST_DIR/iotest-version3-s003.vmdk
> +0 0x20000 0x50000 TEST_DIR/t-s001.vmdk
> +0x7fff0000 0x10000 0x70000 TEST_DIR/t-s001.vmdk
> +0x80000000 0x10000 0x50000 TEST_DIR/t-s002.vmdk
> +0x140000000 0x10000 0x50000 TEST_DIR/t-s003.vmdk
>
> === Testing afl image with a very large capacity ===
> qemu-img: Can't get image size 'TEST_DIR/afl9.IMGFMT': File too large
> diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc
> index 2548e58b99..bfbc80e5f6 100644
> --- a/tests/qemu-iotests/common.rc
> +++ b/tests/qemu-iotests/common.rc
> @@ -92,6 +92,7 @@ else
> TEST_IMG=$IMGPROTO:$TEST_DIR/t.$IMGFMT
> fi
> fi
> +ORIG_TEST_IMG="$TEST_IMG"
>
> _optstr_add()
> {
> @@ -228,6 +229,8 @@ _cleanup_test_img()
> if [ -n "$SAMPLE_IMG_FILE" ]
> then
> rm -f "$TEST_DIR/$SAMPLE_IMG_FILE"
> + SAMPLE_IMG_FILE=
> + TEST_IMG="$ORIG_TEST_IMG"
> fi
> ;;
>
> --
> 2.13.3
>
>
You aren't kidding; I did a before and after test while reviewing, and it
left 518 (mostly empty) images behind before!
Reviewed-by: Jeff Cody <address@hidden>
- [Qemu-block] [PATCH for-2.10 3/7] qemu-iotests/141: Fix image cleanup, (continued)
- [Qemu-block] [PATCH for-2.10 3/7] qemu-iotests/141: Fix image cleanup, Kevin Wolf, 2017/07/28
- [Qemu-block] [PATCH for-2.10 4/7] qemu-iotests/153: Fix leaked scratch images, Kevin Wolf, 2017/07/28
- [Qemu-block] [PATCH for-2.10 5/7] qemu-iotests/162: Fix leaked temporary files, Kevin Wolf, 2017/07/28
- [Qemu-block] [PATCH for-2.10 6/7] qemu-iotests/063: Fix leaked image, Kevin Wolf, 2017/07/28
- [Qemu-block] [PATCH for-2.10 7/7] qemu-iotests/059: Fix leaked image files, Kevin Wolf, 2017/07/28
- Re: [Qemu-block] [Qemu-devel] [PATCH for-2.10 0/7] qemu-iotests: Fix leaked temporary file fixes, Eric Blake, 2017/07/28