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test-bitmap: test set 1 bit case for bitmap_set 

All current bitmap_set test cases set range across word, while the
handle of a range within one word is different from that.

Add case to set 1 bit as a represent for set range within one word.

Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Wei Yang 2019-08-14 08:27:23 +08:00 committed by Paolo Bonzini
parent 355477f8c7
commit a060297822
1 changed files with 12 additions and 0 deletions
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12
tests/test-bitmap.c
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@ -67,6 +67,18 @@ static void bitmap_set_case(bmap_set_func set_func)
bmap = bitmap_new(BMAP_SIZE);
/* Set one bit at offset in second word */
for (offset = 0; offset <= BITS_PER_LONG; offset++) {
bitmap_clear(bmap, 0, BMAP_SIZE);
set_func(bmap, BITS_PER_LONG + offset, 1);
g_assert_cmpint(find_first_bit(bmap, 2 * BITS_PER_LONG),
==, BITS_PER_LONG + offset);
g_assert_cmpint(find_next_zero_bit(bmap,
3 * BITS_PER_LONG,
BITS_PER_LONG + offset),
==, BITS_PER_LONG + offset + 1);
}
/* Both Aligned, set bits [BITS_PER_LONG, 3*BITS_PER_LONG] */
set_func(bmap, BITS_PER_LONG, 2 * BITS_PER_LONG);
g_assert_cmpuint(bmap[1], ==, -1ul);