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qemublocktest: Add 'empty' case for incremental backup test

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Use the new test data when calculating incremental backup operations. As
incremental backup fails with no bitmap the test code is modified to
allow testing this case too.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Peter Krempa 2020-05-28 16:25:55 +02:00
parent 15ef0c1c38
commit 218d00f443
2 changed files with 11 additions and 9 deletions
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19
tests/qemublocktest.c
View File

@ -793,17 +793,16 @@ testQemuBackupIncrementalBitmapCalculate(const void *opaque)
incremental = testQemuBackupGetIncremental(data->incremental);
if (!(mergebitmaps = qemuBackupDiskPrepareOneBitmapsChain(incremental,
data->chain,
nodedata,
"testdisk"))) {
VIR_TEST_VERBOSE("failed to calculate merged bitmaps");
return -1;
if ((mergebitmaps = qemuBackupDiskPrepareOneBitmapsChain(incremental,
data->chain,
nodedata,
"testdisk"))) {
if (!(actual = virJSONValueToString(mergebitmaps, true)))
return -1;
} else {
actual = g_strdup("NULL\n");
}
if (!(actual = virJSONValueToString(mergebitmaps, true)))
return -1;
return virTestCompareToFile(actual, expectpath);
}
@ -1312,6 +1311,8 @@ mymain(void)
ret = -1; \
} while (0)
TEST_BACKUP_BITMAP_CALCULATE("empty", bitmapSourceChain, "a", "empty");
TEST_BACKUP_BITMAP_CALCULATE("basic-flat", bitmapSourceChain, "current", "basic");
TEST_BACKUP_BITMAP_CALCULATE("basic-intermediate", bitmapSourceChain, "d", "basic");
TEST_BACKUP_BITMAP_CALCULATE("basic-deep", bitmapSourceChain, "a", "basic");

1
tests/qemublocktestdata/backupmerge/empty-out.json Normal file
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@ -0,0 +1 @@
NULL