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tests: qemublock: Add cases for creating image overlays on top of disks with <slice> 

Add a set of test data to see whether the backing store strings are
formatted reasonably. Note that we don't support direct creation of such
images so those tests are not enabled.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2020-02-12 17:26:18 +01:00
parent 73ca201467
commit 9b804ef5ef
7 changed files with 62 additions and 0 deletions
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2
tests/qemublocktest.c
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@ -1064,6 +1064,8 @@ mymain(void)
TEST_IMAGE_CREATE("qcow2-backing-raw-nbd", "raw-nbd");
TEST_IMAGE_CREATE("qcow2-backing-luks", "luks-noopts");
TEST_IMAGE_CREATE("qcow2-luks-encopts-backing", "qcow2");
TEST_IMAGE_CREATE("qcow2-backing-raw-slice", "raw-slice");
TEST_IMAGE_CREATE("qcow2-backing-qcow2-slice", "qcow2-slice");
TEST_IMAGE_CREATE("network-gluster-qcow2", NULL);
TEST_IMAGE_CREATE("network-rbd-qcow2", NULL);

15
tests/qemublocktestdata/imagecreate/qcow2-backing-qcow2-slice.json Normal file
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@ -0,0 +1,15 @@
protocol:
{
"driver": "file",
"filename": "/var/lib/libvirt/images/i.qcow2",
"size": 4294967296
}
format:
{
"driver": "qcow2",
"file": "0123456789ABCDEF0123456789ABCDE",
"size": 8589934590,
"backing-file": "json:{\"driver\":\"raw\",\"offset\":1234,\"size\":5768,\"file\":{\"driver\":\"file\",\"filename\":\"/var/lib/libvirt/images/i.qcow2\"}}",
"backing-fmt": "qcow2"
}

1
tests/qemublocktestdata/imagecreate/qcow2-backing-qcow2-slice.xml Symbolic link
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@ -0,0 +1 @@
qcow2.xml

15
tests/qemublocktestdata/imagecreate/qcow2-backing-raw-slice.json Normal file
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@ -0,0 +1,15 @@
protocol:
{
"driver": "file",
"filename": "/var/lib/libvirt/images/i.qcow2",
"size": 4294967296
}
format:
{
"driver": "qcow2",
"file": "0123456789ABCDEF0123456789ABCDE",
"size": 8589934590,
"backing-file": "json:{\"driver\":\"raw\",\"offset\":9876,\"size\":54321,\"file\":{\"driver\":\"file\",\"filename\":\"/var/lib/libvirt/images/i.img\"}}",
"backing-fmt": "raw"
}

1
tests/qemublocktestdata/imagecreate/qcow2-backing-raw-slice.xml Symbolic link
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@ -0,0 +1 @@
qcow2.xml

14
tests/qemublocktestdata/imagecreate/qcow2-slice.xml Normal file
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@ -0,0 +1,14 @@
<disk device='disk' name='vda'>
<driver type='qcow2'/>
<source file='/var/lib/libvirt/images/i.qcow2'>
<slices>
<slice type='storage' offset='1234' size='5768'/>
</slices>
<privateData>
<nodenames>
<nodename type='storage' name='0123456789ABCDEF0123456789ABCDE'/>
<nodename type='format' name='0123456789ABCDEF0123456789ABCDE'/>
</nodenames>
</privateData>
</source>
</disk>

14
tests/qemublocktestdata/imagecreate/raw-slice.xml Normal file
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@ -0,0 +1,14 @@
<disk device='disk' name='vda'>
<driver type='raw'/>
<source file='/var/lib/libvirt/images/i.img'>
<slices>
<slice type='storage' offset='9876' size='54321'/>
</slices>
<privateData>
<nodenames>
<nodename type='storage' name='0123456789ABCDEF0123456789ABCDE'/>
<nodename type='format' name='0123456789ABCDEF0123456789ABCDE'/>
</nodenames>
</privateData>
</source>
</disk>