diff mbox

[v3] iotests: Fix CID for VMDK afl image

Message ID 20180202052310.7870-1-famz@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Fam Zheng Feb. 2, 2018, 5:23 a.m. UTC
This reverts commit 76bf133c4 which updated the reference output, and
fixed the reference image, because the code path we want to exercise is
actually the invalid image size.

The descriptor block in the image, which includes the CID to verify, has been
invalid since the reference image was added. Since commit 9877860e7bd we report
this error earlier than the "file too large", so 059.out mismatches.

The binary change is generated along the operations of:

  $ bunzip2 afl9.vmdk.bz2
  $ qemu-img create -f vmdk fix.vmdk 1G
  $ dd if=afl9.vmdk of=fix.vmdk bs=512 count=1 conv=notrunc
  $ mv fix.vmdk afl9.vmdk
  $ bzip2 afl9.vmdk

Signed-off-by: Fam Zheng <famz@redhat.com>

---

v3: Skip test when ENOMEM. [Max, Eric]

v2: Fix commit message "qcow2 -> vmdk". [Kevin]
    Revert 76bf133c4.
---
 tests/qemu-iotests/059                         |   5 ++---
 tests/qemu-iotests/059.out                     |   2 +-
 tests/qemu-iotests/sample_images/afl9.vmdk.bz2 | Bin 178 -> 618 bytes
 3 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/tests/qemu-iotests/sample_images/afl9.vmdk.bz2 b/tests/qemu-iotests/sample_images/afl9.vmdk.bz2
index 03615d36a12425cf4240bab86f4cfe648db14572..9fcd0af45a815431acf4689e0845ecf2d333cd58 100644
GIT binary patch
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literal 178
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Comments

Max Reitz Feb. 28, 2018, 5:50 p.m. UTC | #1
On 2018-02-02 06:23, Fam Zheng wrote:
> This reverts commit 76bf133c4 which updated the reference output, and
> fixed the reference image, because the code path we want to exercise is
> actually the invalid image size.
> 
> The descriptor block in the image, which includes the CID to verify, has been
> invalid since the reference image was added. Since commit 9877860e7bd we report
> this error earlier than the "file too large", so 059.out mismatches.
> 
> The binary change is generated along the operations of:
> 
>   $ bunzip2 afl9.vmdk.bz2
>   $ qemu-img create -f vmdk fix.vmdk 1G
>   $ dd if=afl9.vmdk of=fix.vmdk bs=512 count=1 conv=notrunc
>   $ mv fix.vmdk afl9.vmdk
>   $ bzip2 afl9.vmdk
> 
> Signed-off-by: Fam Zheng <famz@redhat.com>
> 
> ---

Could you rebase this on master (so only the _notrun portion remains)?
It appears that v2 has hit master already...

Max
Fam Zheng March 1, 2018, 1:14 a.m. UTC | #2
On Wed, 02/28 18:50, Max Reitz wrote:
> On 2018-02-02 06:23, Fam Zheng wrote:
> > This reverts commit 76bf133c4 which updated the reference output, and
> > fixed the reference image, because the code path we want to exercise is
> > actually the invalid image size.
> > 
> > The descriptor block in the image, which includes the CID to verify, has been
> > invalid since the reference image was added. Since commit 9877860e7bd we report
> > this error earlier than the "file too large", so 059.out mismatches.
> > 
> > The binary change is generated along the operations of:
> > 
> >   $ bunzip2 afl9.vmdk.bz2
> >   $ qemu-img create -f vmdk fix.vmdk 1G
> >   $ dd if=afl9.vmdk of=fix.vmdk bs=512 count=1 conv=notrunc
> >   $ mv fix.vmdk afl9.vmdk
> >   $ bzip2 afl9.vmdk
> > 
> > Signed-off-by: Fam Zheng <famz@redhat.com>
> > 
> > ---
> 
> Could you rebase this on master (so only the _notrun portion remains)?
> It appears that v2 has hit master already...

OK, will do!

Fam
diff mbox

Patch

diff --git a/tests/qemu-iotests/059 b/tests/qemu-iotests/059
index 40f89eae18..530bbbe6ce 100755
--- a/tests/qemu-iotests/059
+++ b/tests/qemu-iotests/059
@@ -152,9 +152,8 @@  done
 echo
 echo "=== Testing afl image with a very large capacity ==="
 _use_sample_img afl9.vmdk.bz2
-# The sed makes this test pass on machines with little RAM
-# (and also with 32 bit builds)
-_img_info | sed -e 's/Cannot allocate memory/Invalid argument/'
+_img_info | grep -q 'Cannot allocate memory' && _notrun "Insufficent memory, skipped test"
+_img_info
 _cleanup_test_img
 
 # success, all done
diff --git a/tests/qemu-iotests/059.out b/tests/qemu-iotests/059.out
index 1ac5d56233..f6dce7947c 100644
--- a/tests/qemu-iotests/059.out
+++ b/tests/qemu-iotests/059.out
@@ -2358,5 +2358,5 @@  Offset          Length          Mapped to       File
 0x140000000     0x10000         0x50000         TEST_DIR/t-s003.vmdk
 
 === Testing afl image with a very large capacity ===
-qemu-img: Could not open 'TEST_DIR/afl9.IMGFMT': Could not open 'TEST_DIR/afl9.IMGFMT': Invalid argument
+qemu-img: Can't get image size 'TEST_DIR/afl9.IMGFMT': File too large
 *** done