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| author | Wei Yang <richardw.yang@linux.intel.com> | 2019-08-14 08:27:23 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-08-20 20:00:51 +0200 |
| commit | a060297822ea6b4194bf36654e58c802448a3eea (patch) | |
| tree | 27a6e1c144a585ab4774d7523094bced65c753c2 | |
| parent | 355477f8c73e9c6b60704c57472c71393ff39bca (diff) | |
| download | qemu-a060297822ea6b4194bf36654e58c802448a3eea.zip | |
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>
| -rw-r--r-- | tests/test-bitmap.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/test-bitmap.c b/tests/test-bitmap.c index 18aa584591..087e02a26c 100644 --- a/tests/test-bitmap.c +++ b/tests/test-bitmap.c @@ -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); |