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

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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 committed 2020-02-14 16:32:21 +01:00
1 parent 73ca201467
commit 9b804ef5ef
7 files changed
+62
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tests/qemublocktest.c
+2
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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);
tests/qemublocktestdata/imagecreate/qcow2-backing-qcow2-slice.json
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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"
}
tests/qemublocktestdata/imagecreate/qcow2-backing-qcow2-slice.xml
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@@ -0,0 +1 @@
qcow2.xml
tests/qemublocktestdata/imagecreate/qcow2-backing-raw-slice.json
+15
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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"
}
tests/qemublocktestdata/imagecreate/qcow2-backing-raw-slice.xml
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+1
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@@ -0,0 +1 @@
qcow2.xml
tests/qemublocktestdata/imagecreate/qcow2-slice.xml
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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>
tests/qemublocktestdata/imagecreate/raw-slice.xml
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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>