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tests: Add test cases for the empty bitmap

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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@linux.vnet.ibm.com>
Reviewed-by: Sascha Silbe <silbe@linux.vnet.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.vnet.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.vnet.ibm.com>
This commit is contained in:
Marc Hartmayer 2016-07-06 14:02:28 +02:00 committed by Michal Privoznik
parent bd125c28b7
commit 1edf20a9f8
1 changed files with 17 additions and 0 deletions
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17
tests/virbitmaptest.c
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@ -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);