Commit a0602978 authored by Wei Yang's avatar Wei Yang Committed by Paolo Bonzini
Browse files

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: default avatarWei Yang <richardw.yang@linux.intel.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 355477f8

tests/test-bitmap.c

+12 −0
Original line number Diff line number Diff line
@@ -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);