[libvirt] [PATCH 3/3] tests: Add test cases for the empty bitmap

As the empty bitmap exists, we should also test it. This patch adds test cases for the procedures 'virBitmapNextSetBit', 'virBitmapLastSetBit', 'virBitmapNextClearBit'. Tested-by: Sascha Silbe <silbe(a)linux.vnet.ibm.com&gt; Reviewed-by: Sascha Silbe <silbe(a)linux.vnet.ibm.com&gt; Reviewed-by: Boris Fiuczynski <fiuczy(a)linux.vnet.ibm.com&gt; Signed-off-by: Marc Hartmayer <mhartmay(a)linux.vnet.ibm.com&gt; --- tests/virbitmaptest.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/tests/virbitmaptest.c b/tests/virbitmaptest.c index 009fa0d..a17ef82 100644 --- a/tests/virbitmaptest.c +++ b/tests/virbitmaptest.c @@ -191,6 +191,23 @@ test4(const void *data ATTRIBUTE_UNUSED) if (ARRAY_CARDINALITY(bitsPos) + ARRAY_CARDINALITY(bitsPosInv) != size) goto error; + /* 0. empty set */ + + if (!(bitmap = virBitmapNewEmpty())) + goto error; + + if (virBitmapNextSetBit(bitmap, -1) != -1) + goto error; + + if (virBitmapLastSetBit(bitmap) != -1) + goto error; + + if (virBitmapNextClearBit(bitmap, -1) != -1) + goto error; + + virBitmapFree(bitmap); + bitmap = NULL; + /* 1. zero set */ bitmap = virBitmapNew(size); -- 2.5.5