[lvm-devel] LVM2/unit-tests/datastruct bitset_t.c
thornber at sourceware.org
thornber at sourceware.org
Tue Jul 20 15:28:22 UTC 2010
CVSROOT: /cvs/lvm2
Module name: LVM2
Changes by: thornber at 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;
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