This test case has been broken since 398e6ad014
(roughly half a
year). qemu-img amend requires its output image to be R/W, so it opens
it as such; the node is then turned into an read-only node automatically
which is now accompanied by a warning, however. This warning has not
been part of the reference output.
For one thing, this warning shows that we cannot keep the test case as
it is. We would need a format that has no create_opts but that does
have write support -- we do not have such a format, though.
Another thing is that qemu now actually checks whether an image format
supports amendment instead of whether it has create_opts (since the
former always implies the latter). So we can now use any format that
does not support amendment (even if it supports creation) and thus test
the same code path.
The reason nobody has noticed the breakage until now of course is the
fact that nobody runs the iotests for nbd+bochs. There actually was
never any reason to set the protocol to "nbd" but because that was
technically correct; functionally it made no difference. So that is the
first thing we are going to change: Make the protocol "file" instead so
that people might actually notice breakage here.
Secondly, now that bochs no longer works for the amend test case, we
have to change the format there anyway. Set let us just bend the truth
a bit, declare this test a raw test. In fact, that does not even
concern the bochs test cases, other than the output now reading 'bochs'
instead of 'IMGFMT'.
So with this test now being a raw test, we can rework the amend test
case to use raw instead.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: 20180509210023.20283-8-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
75 lines
1.8 KiB
Bash
Executable file
75 lines
1.8 KiB
Bash
Executable file
#!/bin/bash
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#
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# Test case for accessing creation options on image formats and
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# protocols not supporting image creation
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#
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# Copyright (C) 2014 Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# creator
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owner=mreitz@redhat.com
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seq="$(basename $0)"
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echo "QA output created by $seq"
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here="$PWD"
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status=1 # failure is the default!
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_cleanup()
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{
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_cleanup_test_img
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}
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trap "_cleanup; exit \$status" 0 1 2 3 15
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# get standard environment, filters and checks
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. ./common.rc
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. ./common.filter
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# Some of these test cases use bochs, but others do use raw, so this
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# is only half a lie.
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_supported_fmt raw
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_supported_proto file
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_supported_os Linux
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echo
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echo '=== Unsupported image creation in qemu-img create ==='
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echo
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$QEMU_IMG create -f bochs nbd://example.com 2>&1 64M
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echo
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echo '=== Unsupported image creation in qemu-img convert ==='
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echo
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# We could use any input image format here, but this is a bochs test, so just
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# use the bochs image
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_use_sample_img empty.bochs.bz2
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$QEMU_IMG convert -f bochs -O bochs "$TEST_IMG" nbd://example.com
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echo
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echo '=== Unsupported format in qemu-img amend ==='
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echo
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TEST_IMG="$TEST_DIR/t.$IMGFMT"
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_make_test_img 1M
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$QEMU_IMG amend -f $IMGFMT -o size=2M "$TEST_IMG" 2>&1 | _filter_imgfmt
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# success, all done
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echo
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echo '*** done'
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rm -f $seq.full
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status=0
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