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From: thornber@sourceware.org To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org Subject: LVM2/unit-tests/datastruct bitset_t.c Date: Tue, 20 Jul 2010 15:28:00 -0000 [thread overview] Message-ID: <20100720152822.23145.qmail@sourceware.org> (raw) CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: thornber@sourceware.org 2010-07-20 15:28:22 Modified files: unit-tests/datastruct: bitset_t.c Log message: [UNIT-TEST] test for recent dm_bit_and() function Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/unit-tests/datastruct/bitset_t.c.diff?cvsroot=lvm2&r1=1.2&r2=1.3 --- LVM2/unit-tests/datastruct/bitset_t.c 2010/07/20 15:26:43 1.2 +++ LVM2/unit-tests/datastruct/bitset_t.c 2010/07/20 15:28:22 1.3 @@ -64,12 +64,46 @@ } } +static void test_and(struct dm_pool *mem) +{ + dm_bitset_t bs1 = dm_bitset_create(mem, NR_BITS); + dm_bitset_t bs2 = dm_bitset_create(mem, NR_BITS); + dm_bitset_t bs3 = dm_bitset_create(mem, NR_BITS); + + int i, j; + for (i = 0, j = 1; i < NR_BITS; i += j, j++) { + dm_bit_set(bs1, i); + dm_bit_set(bs2, i); + } + + dm_bit_and(bs3, bs1, bs2); + + assert(dm_bitset_equal(bs1, bs2)); + assert(dm_bitset_equal(bs1, bs3)); + assert(dm_bitset_equal(bs2, bs3)); + + dm_bit_clear_all(bs1); + dm_bit_clear_all(bs2); + + for (i = 0; i < NR_BITS; i++) { + if (i % 2) + dm_bit_set(bs1, i); + else + dm_bit_set(bs2, i); + } + + dm_bit_and(bs3, bs1, bs2); + for (i = 0; i < NR_BITS; i++) + assert(!dm_bit(bs3, i)); +} + int main(int argc, char **argv) { typedef void (*test_fn)(struct dm_pool *); static test_fn tests[] = { test_get_next, - test_equal + test_equal, + test_and }; int i;
next reply other threads:[~2010-07-20 15:28 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2010-07-20 15:28 thornber [this message] -- strict thread matches above, loose matches on Subject: below -- 2010-07-20 15:26 thornber
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