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Re: [Qemu-stable] [Qemu-devel] [PATCH for-4.0] hmp: Fix drive_add ... fo
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From: |
Kevin Wolf |
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Subject: |
Re: [Qemu-stable] [Qemu-devel] [PATCH for-4.0] hmp: Fix drive_add ... format=help crash |
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Date: |
Fri, 5 Apr 2019 18:24:27 +0200 |
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User-agent: |
Mutt/1.11.3 (2019-02-01) |
Am 05.04.2019 um 18:11 hat Dr. David Alan Gilbert geschrieben:
> * Kevin Wolf (address@hidden) wrote:
> > Am 05.04.2019 um 13:45 hat Markus Armbruster geschrieben:
> > > drive_new() returns null without setting an error when it provided
> > > help. add_init_drive() assumes null means failure, and crashes trying
> > > to report a null error.
> > >
> > > Fixes: c4f26c9f37ce511e5fe629c21c180dc6eb7c5a25
> > > Cc: address@hidden
> > > Signed-off-by: Markus Armbruster <address@hidden>
> >
> > We should probably have a test case for this.
>
> Perhaps just adding:
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> drive_add 0 format=help
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> to the hmp_cmds list in tests/test-hmp.c ?
This would catch the crash, but not check the output. I think I'd prefer
a qemu-iotests case where the output is checked.
Kevin