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authorHarald Welte <laforge@gnumonks.org>2019-02-03 12:04:46 +0100
committerHarald Welte <laforge@gnumonks.org>2019-02-05 09:24:17 +0000
commitae7966d145965452a325a33ca6334b6d6fe061a6 (patch)
tree153502bda3057136cf69fe9cb247e65500a6b321 /tests/bitvec/bitvec_test.c
parent71806ddb29f5acc2ea78a08756ff2b82fd6d618e (diff)
bitvec: Add bitvec_bytes_used() function
This new bitvec API function returns the number of bytes used in a given bit-vector. Change-Id: Id4bd7f7543f5b0f4f6f876e283bd065039c37646
Diffstat (limited to 'tests/bitvec/bitvec_test.c')
-rw-r--r--tests/bitvec/bitvec_test.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/bitvec/bitvec_test.c b/tests/bitvec/bitvec_test.c
index d0bc30c4..c8795dbd 100644
--- a/tests/bitvec/bitvec_test.c
+++ b/tests/bitvec/bitvec_test.c
@@ -181,6 +181,29 @@ static void test_array()
test_array_item(17, &b, n, array, n * 3);
}
+static void test_used_bytes()
+{
+ struct bitvec b;
+ uint8_t d[32];
+ unsigned int i;
+
+ b.data = d;
+ b.data_len = sizeof(d);
+ bitvec_zero(&b);
+
+ OSMO_ASSERT(bitvec_used_bytes(&b) == 0);
+
+ for (i = 0; i < 8; i++) {
+ bitvec_set_bit(&b, 1);
+ OSMO_ASSERT(bitvec_used_bytes(&b) == 1);
+ }
+
+ for (i = 8; i < 16; i++) {
+ bitvec_set_bit(&b, 1);
+ OSMO_ASSERT(bitvec_used_bytes(&b) == 2);
+ }
+}
+
int main(int argc, char **argv)
{
struct bitvec bv;
@@ -286,6 +309,9 @@ int main(int argc, char **argv)
bitvec_zero(&bv);
test_bitvec_rl_curbit(&bv, 1, 64, 0);
+ printf("\nbitvec bytes used.\n");
+ test_used_bytes();
+
printf("\nbitvec ok.\n");
return 0;
}