Commit Graph

28 Commits

Author SHA1 Message Date
Philippe Mathieu-Daudé 11a82d1429 qemu-iotests: Improve portability by searching bash in the $PATH
Bash is not always installed as /bin/bash. In particular on OpenBSD,
the package installs it in /usr/local/bin.
Use the 'env' shebang to search bash in the $PATH.

Patch created mechanically by running:

  $ git grep -lE '#! ?/bin/bash' -- tests/qemu-iotests \
    | while read f; do \
      sed -i 's|^#!.\?/bin/bash$|#!/usr/bin/env bash|' $f; \
    done

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2019-03-08 12:26:45 +01:00
Mao Zhongyi bf22957309 qemu-iotests: remove unused variable 'here'
Running
git grep '\$here' tests/qemu-iotests

has 0 hits, which means we are setting a variable that has
no use.  It appears that commit e8f8624d removed the last
use.  So execute the following cmd to remove all of
the 'here=...' lines as dead code.

sed -i '/^here=/d' $(git grep -l '^here=' tests/qemu-iotests)

Cc: kwolf@redhat.com
Cc: mreitz@redhat.com
Cc: eblake@redhat.com
Suggested-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Mao Zhongyi <maozhongyi@cmss.chinamobile.com>
Message-Id: <20181024094051.4470-3-maozhongyi@cmss.chinamobile.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
[eblake: touch up commit message, reorder series, rebase to master]
Signed-off-by: Eric Blake <eblake@redhat.com>
2018-11-19 10:08:19 -06:00
Fam Zheng 0bfed484a5 iotests: Skip test for ENOMEM error
The AFL image is to exercise the code validating image size, which
doesn't work on 32 bit or when out of memory (there is a large
allocation before the interesting point). So check that and skip the
test, instead of faking the result.

Signed-off-by: Fam Zheng <famz@redhat.com>
Message-id: 20180301011413.11531-1-famz@redhat.com
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2018-03-09 15:40:07 +01:00
Max Reitz 2291712c39 iotests: Make 059 pass on machines with little RAM
Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-id: 20171129192411.6637-1-mreitz@redhat.com
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2018-01-23 12:34:43 +01:00
Kevin Wolf 59fa68f3f3 qemu-iotests/059: Fix leaked image files
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 <kwolf@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2017-08-01 18:09:33 +02:00
Sascha Silbe 339f06a3bc qemu-iotests: tests: do not set unused tmp variable
The previous commit removed the last usage of ${tmp} inside the tests
themselves; the only remaining users are sourced by check. So we can now
drop this variable from the tests.

Signed-off-by: Sascha Silbe <silbe@linux.vnet.ibm.com>
Reviewed-by: Bo Tu <tubo@linux.vnet.ibm.com>
Message-id: 1460472980-26319-4-git-send-email-silbe@linux.vnet.ibm.com
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2016-04-15 17:56:56 +02:00
Fam Zheng c7fc50d376 iotests: Add "qemu-img map" test for VMDK extents
Signed-off-by: Fam Zheng <famz@redhat.com>
Message-id: 1453780743-16806-17-git-send-email-famz@redhat.com
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
2016-02-02 17:50:48 +01:00
Fam Zheng b93bbf4ee9 qemu-iotests: qemu-img info on afl VMDK image with a huge capacity
The image is contributed by Richard W.M. Jones.

Cc: Richard W.M. Jones <rjones@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2015-05-22 17:08:01 +02:00
Max Reitz 942764cc32 iotests: Add test for vmdk JSON file names
Add a test for vmdk files which use a file with a JSON file name, and
which then try to open extents. That should fail and the error message
should at least try to look helpful.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Message-id: 1417615043-26174-3-git-send-email-mreitz@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-12-12 13:14:10 +00:00
Max Reitz b89689f5b2 iotests: Specify qcow2 format for qemu-io in 059
There are two instances of iotest 059 using qemu-io on a qcow2 image. As
of "qemu-iotests: Use qemu-io -f $IMGFMT" the iotests can no longer rely
on $QEMU_IO doing probing, therefore the qcow2 format has to be
specified explicitly here.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-12-10 10:31:19 +01:00
Fam Zheng a8d8a1a06c qemu-iotests: Add data pattern in version3 VMDK sample image in 059
It's possible that we diverge from the specification with our
implementation.  Having a reference image in the test cases may detect
such problems when we introduce a bug that can read what it creates, but
can't handle a real VMDK.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-08-15 15:07:13 +02:00
Fam Zheng 10f08a0a34 qemu-iotests: Test converting to streamOptimized from small cluster size
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2014-05-09 13:32:17 +02:00
Peter Lieven 1f7bf7d068 qemu-iotests: change _supported_proto to file for various tests
all these tests do anything of the following and thus fail with any
protocol other than file:
 - the tests use rm, cp or mv shell commands which only work on file
 - the tests use qcow2.py
 - the images construct new filenames (e.g. backing file names) and
   the logic is broken for anything else than file

Signed-off-by: Peter Lieven <pl@kamp.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-02-09 09:12:38 +01:00
Fam Zheng 34ceed81f9 vmdk: Check for overhead when opening
Report an error if file size is even smaller than metadata.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-01-24 14:33:00 +01:00
Fam Zheng 585ea0c841 vmdk: Fix big flat extent IO
Local variable "n" as int64_t avoids overflow with large sector number
calculation. See test case change for failure case.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-01-22 12:07:16 +01:00
Fam Zheng d2329f27c9 qemu-iotests: Add _unsupported_imgopts for vmdk subformats
Some cases are not applicable for vmdk subformats those don't support
certain features, e.g. backing file, and some others can't run on
mult-file image, e.g. monolithicFlat. This adds declaration in test
cases to skip them automatically, so that iotests on vmdk can go
more smoothly (without manually picking of cases for each subformat).

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2014-01-22 12:07:16 +01:00
Fam Zheng b47053bd03 vmdk: Check VMFS extent line field number
VMFS extent line in description file should be with 4 fields:

    RW <size> VMFS "file-name.vmdk"

Check the number explicitly and report error if offset is appended as
FLAT, which should be invalid format.

Reported-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-12-20 09:11:58 +01:00
Fam Zheng af057fe740 vmdk: Fix creating big description file
The buffer for description file was 4096 which only covers a few
hundred of extents. This changes the buffer to dynamic allocated with
g_strdup_printf in order to support bigger cases.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-12-03 09:54:16 +01:00
Fam Zheng 981cbf59b5 qemu-iotests: Add sample image and test for VMDK version 3
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2013-11-29 17:41:14 +01:00
Fam Zheng f4c129a38a vmdk: Implment bdrv_get_specific_info
Implement .bdrv_get_specific_info to return the extent information.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2013-10-31 14:44:43 +01:00
Fam Zheng 52c8d629ca vmdk: refuse enabling zeroed grain with flat images
This is a header flag and we needs sparse for the header.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2013-10-11 16:50:01 +02:00
Fam Zheng 5dd75f9afb qemu-iotests: move blank lines of output in case 059
Move the blank line to above the test step banner, so it looks clearer
in blocks.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2013-10-11 16:50:00 +02:00
Jeff Cody fef9c19139 qemu-iotests: Quote $TEST_IMG* and $TEST_DIR usage
A lot of image filename and paths are used unquoted.  Quote these to
make sure that directories / filenames with spaces are not problematic.

Signed-off-by: Jeff Cody <jcody@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2013-09-27 11:10:45 +02:00
Fam Zheng 2fe2e29071 qemu-iotests: add monolithicFlat creation test to 059
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2013-09-25 16:21:28 +02:00
Fam Zheng 2c43e43c8c vmdk: check l1 size before opening image
L1 table size is calculated from capacity, granularity and l2 table
size. If capacity is too big or later two are too small, the L1 table
will be too big to allocate in memory. Limit it to a reasonable range.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2013-08-06 15:27:32 +02:00
Fam Zheng f8ce04036e vmdk: check l2 table size when opening
header.num_gtes_per_gte determines size for L2 table. Check for too big
value before using it. Limit to 512M entries (2GB per one L2 table).

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2013-08-06 15:27:32 +02:00
Fam Zheng 8aa1331c09 vmdk: check granularity field in opening
Granularity is used to calculate the cluster size and allocate r/w
buffer. Check the value from image before using it, so we don't abort()
for unbounded memory allocation.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2013-08-06 15:27:32 +02:00
Fam Zheng ca6cbb657d qemu-iotests: add empty test case for vmdk
Will add vmdk specific tests later here.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2013-08-06 15:27:32 +02:00