From 556b5a39b61d9982f5205a438b94772e265a213e Mon Sep 17 00:00:00 2001 From: Mohsin Kazmi Date: Mon, 24 Jan 2022 23:19:29 +0000 Subject: vppinfra: add support for mask_compare for u64 Type: improvement Signed-off-by: Mohsin Kazmi Change-Id: Ie323a8445f8540cd26d92eb61807afad7f7a0b74 --- src/vppinfra/vector/test/mask_compare.c | 44 +++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) (limited to 'src/vppinfra/vector/test/mask_compare.c') 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, +}; -- cgit 1.2.3-korg