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X-Received-From: 192.55.52.43 Subject: [Qemu-devel] [PATCH v2 2/2] test-bitmap: add test for bitmap_set X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: quintela@redhat.com, corentincj@iksaif.net, pl@kamp.de, peterx@redhat.com, kraxel@redhat.com, pbonzini@redhat.com, Wei Yang Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Add a test for bitmap_set. There are three cases: * Both start and end is BITS_PER_LONG aligned * Only start is BITS_PER_LONG aligned * Only end is BITS_PER_LONG aligned Signed-off-by: Wei Yang --- tests/test-bitmap.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/tests/test-bitmap.c b/tests/test-bitmap.c index cb7c5e462d..1f0123f604 100644 --- a/tests/test-bitmap.c +++ b/tests/test-bitmap.c @@ -59,12 +59,45 @@ static void check_bitmap_copy_with_offset(void) g_free(bmap3); } =20 +static void check_bitmap_set(void) +{ + unsigned long *bmap; + + bmap =3D bitmap_new(BMAP_SIZE); + + /* Both Aligned, set bits [BITS_PER_LONG, 2*BITS_PER_LONG] */ + bitmap_set(bmap, BITS_PER_LONG, BITS_PER_LONG); + g_assert_cmpint(find_first_bit(bmap, BITS_PER_LONG), =3D=3D, BITS_PER_= LONG); + g_assert_cmpint(find_next_zero_bit(bmap, 2 * BITS_PER_LONG, BITS_PER_L= ONG), + =3D=3D, 2 * BITS_PER_LONG); + + bitmap_clear(bmap, 0, BMAP_SIZE); + /* End Aligned, set bits [BITS_PER_LONG - 5, 2*BITS_PER_LONG] */ + bitmap_set(bmap, BITS_PER_LONG - 5, BITS_PER_LONG + 5); + g_assert_cmpint(find_first_bit(bmap, BITS_PER_LONG), + =3D=3D, BITS_PER_LONG - 5); + g_assert_cmpint(find_next_zero_bit(bmap, + 2 * BITS_PER_LONG, BITS_PER_LONG - = 5), + =3D=3D, 2 * BITS_PER_LONG); + + bitmap_clear(bmap, 0, BMAP_SIZE); + /* Start Aligned, set bits [BITS_PER_LONG, 2*BITS_PER_LONG + 5] */ + bitmap_set(bmap, BITS_PER_LONG, BITS_PER_LONG + 5); + g_assert_cmpint(find_first_bit(bmap, BITS_PER_LONG), + =3D=3D, BITS_PER_LONG); + g_assert_cmpint(find_next_zero_bit(bmap, + 2 * BITS_PER_LONG + 5, BITS_PER_LON= G), + =3D=3D, 2 * BITS_PER_LONG + 5); +} + int main(int argc, char **argv) { g_test_init(&argc, &argv, NULL); =20 g_test_add_func("/bitmap/bitmap_copy_with_offset", check_bitmap_copy_with_offset); + g_test_add_func("/bitmap/bitmap_set", + check_bitmap_set); =20 g_test_run(); =20 --=20 2.17.1