summaryrefslogtreecommitdiffstats
path: root/src/vppinfra/vector/test
diff options
context:
space:
mode:
Diffstat (limited to 'src/vppinfra/vector/test')
-rw-r--r--src/vppinfra/vector/test/mask_compare.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/src/vppinfra/vector/test/mask_compare.c b/src/vppinfra/vector/test/mask_compare.c
index 40cac1b6ce3..70608e11215 100644
--- a/src/vppinfra/vector/test/mask_compare.c
+++ b/src/vppinfra/vector/test/mask_compare.c
@@ -18,6 +18,12 @@ clib_mask_compare_u32_wrapper (u32 v, u32 *a, u64 *mask, u32 n_elts)
clib_mask_compare_u32 (v, a, mask, n_elts);
}
+__test_funct_fn void
+clib_mask_compare_u64_wrapper (u64 v, u64 *a, u64 *mask, u64 n_elts)
+{
+ clib_mask_compare_u64 (v, a, mask, n_elts);
+}
+
static clib_error_t *
test_clib_mask_compare_u16 (clib_error_t *err)
{
@@ -93,3 +99,41 @@ REGISTER_TEST (clib_mask_compare_u32) = {
.name = "clib_mask_compare_u32",
.fn = test_clib_mask_compare_u32,
};
+
+static clib_error_t *
+test_clib_mask_compare_u64 (clib_error_t *err)
+{
+ u64 array[513];
+ u64 mask[10];
+ u32 i, j;
+
+ for (i = 0; i < ARRAY_LEN (array); i++)
+ array[i] = i;
+
+ for (i = 0; i < ARRAY_LEN (array); i++)
+ {
+ for (j = 0; j < ARRAY_LEN (mask); j++)
+ mask[j] = 0xa5a5a5a5a5a5a5a5;
+
+ clib_mask_compare_u64_wrapper (i, array, mask, i + 1);
+
+ for (j = 0; j < (i >> 6); j++)
+ {
+ if (mask[j])
+ return clib_error_return (err, "mask at position %u not zero", j);
+ }
+ if (mask[j] != 1ULL << (i & 0x3f))
+ return clib_error_return (err,
+ "mask at position %u is %lx, expected %lx",
+ j, mask[j], 1ULL << (i % 64));
+
+ if (mask[j + 1] != 0xa5a5a5a5a5a5a5a5)
+ return clib_error_return (err, "mask overrun at position %u", j + 1);
+ }
+ return err;
+}
+
+REGISTER_TEST (clib_mask_compare_u64) = {
+ .name = "clib_mask_compare_u64",
+ .fn = test_clib_mask_compare_u64,
+};