[RFC PATCH 09/41] qemublocktest: Add 'empty' case for incremental backup test

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(a)redhat.com&gt; --- tests/qemublocktest.c | 19 ++++++++++--------- .../backupmerge/empty-out.json | 1 + 2 files changed, 11 insertions(+), 9 deletions(-) create mode 100644 tests/qemublocktestdata/backupmerge/empty-out.json diff --git a/tests/qemublocktest.c b/tests/qemublocktest.c index 8d613d7cac..9e54c254e8 100644 --- a/tests/qemublocktest.c +++ b/tests/qemublocktest.c @@ -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"); diff --git a/tests/qemublocktestdata/backupmerge/empty-out.json b/tests/qemublocktestdata/backupmerge/empty-out.json new file mode 100644 index 0000000000..7951defec1 --- /dev/null +++ b/tests/qemublocktestdata/backupmerge/empty-out.json @@ -0,0 +1 @@ +NULL -- 2.26.2