1 /* SPDX-License-Identifier: Apache-2.0
2 * Copyright(c) 2021 Cisco Systems, Inc.
5 #include <vppinfra/format.h>
6 #include <vppinfra/test/test.h>
7 #include <vppinfra/vector/compress.h>
10 clib_compress_u64_wrapper (u64 *dst, u64 *src, u64 *mask, u32 n_elts)
12 return clib_compress_u64 (dst, src, mask, n_elts);
16 clib_compress_u32_wrapper (u32 *dst, u32 *src, u64 *mask, u32 n_elts)
18 return clib_compress_u32 (dst, src, mask, n_elts);
22 clib_compress_u16_wrapper (u16 *dst, u16 *src, u64 *mask, u32 n_elts)
24 return clib_compress_u16 (dst, src, mask, n_elts);
28 clib_compress_u8_wrapper (u8 *dst, u8 *src, u64 *mask, u32 n_elts)
30 return clib_compress_u8 (dst, src, mask, n_elts);
39 static compress_test_t tests[] = {
40 { .mask = { 1 }, .n_elts = 1 },
41 { .mask = { 2 }, .n_elts = 2 },
42 { .mask = { 3 }, .n_elts = 2 },
43 { .mask = { 0, 1 }, .n_elts = 66 },
44 { .mask = { 0, 2 }, .n_elts = 69 },
45 { .mask = { 0, 3 }, .n_elts = 66 },
46 { .mask = { ~0ULL, ~0ULL, ~0ULL, ~0ULL }, .n_elts = 62 },
47 { .mask = { ~0ULL, ~0ULL, ~0ULL, ~0ULL }, .n_elts = 255 },
48 { .mask = { ~0ULL, 1, 1, ~0ULL }, .n_elts = 256 },
52 test_clib_compress_u64 (clib_error_t *err)
58 for (i = 0; i < ARRAY_LEN (src); i++)
61 for (i = 0; i < ARRAY_LEN (tests); i++)
63 compress_test_t *t = tests + i;
67 for (j = 0; j < ARRAY_LEN (dst); j++)
68 dst[j] = 0xa5a5a5a5a5a5a5a5;
70 r = clib_compress_u64_wrapper (dst, src, t->mask, t->n_elts);
72 for (j = 0; j < t->n_elts; j++)
74 if ((t->mask[j >> 6] & (1ULL << (j & 0x3f))) == 0)
77 return clib_error_return (err,
78 "wrong data in testcase %u at "
79 "(dst[%u] = 0x%lx, src[%u] = 0x%lx)",
80 i, dp - dst, dp[0], j, src[j]);
84 if (dst[dp - dst + 1] != 0xa5a5a5a5a5a5a5a5)
85 return clib_error_return (err, "buffer overrun in testcase %u", i);
88 return clib_error_return (err, "wrong number of elts in testcase %u",
98 test_clib_compress_u32 (clib_error_t *err)
104 for (i = 0; i < ARRAY_LEN (src); i++)
107 for (i = 0; i < ARRAY_LEN (tests); i++)
109 compress_test_t *t = tests + i;
113 for (j = 0; j < ARRAY_LEN (dst); j++)
116 r = clib_compress_u32_wrapper (dst, src, t->mask, t->n_elts);
118 for (j = 0; j < t->n_elts; j++)
120 if ((t->mask[j >> 6] & (1ULL << (j & 0x3f))) == 0)
124 return clib_error_return (err,
125 "wrong data in testcase %u at "
126 "(dst[%u] = 0x%x, src[%u] = 0x%x)",
127 i, dp - dst, dp[0], j, src[j]);
131 if (dst[dp - dst + 1] != 0xa5a5a5a5)
132 return clib_error_return (err, "buffer overrun in testcase %u", i);
135 return clib_error_return (err, "wrong number of elts in testcase %u",
142 static clib_error_t *
143 test_clib_compress_u16 (clib_error_t *err)
149 for (i = 0; i < ARRAY_LEN (src); i++)
152 for (i = 0; i < ARRAY_LEN (tests); i++)
154 compress_test_t *t = tests + i;
158 for (j = 0; j < ARRAY_LEN (dst); j++)
161 r = clib_compress_u16_wrapper (dst, src, t->mask, t->n_elts);
163 for (j = 0; j < t->n_elts; j++)
165 if ((t->mask[j >> 6] & (1ULL << (j & 0x3f))) == 0)
168 return clib_error_return (err,
169 "wrong data in testcase %u at "
170 "(dst[%u] = 0x%x, src[%u] = 0x%x)",
171 i, dp - dst, dp[0], j, src[j]);
175 if (dst[dp - dst + 1] != 0xa5a5)
176 return clib_error_return (err, "buffer overrun in testcase %u", i);
179 return clib_error_return (err, "wrong number of elts in testcase %u",
186 static clib_error_t *
187 test_clib_compress_u8 (clib_error_t *err)
193 for (i = 0; i < ARRAY_LEN (src); i++)
196 for (i = 0; i < ARRAY_LEN (tests); i++)
198 compress_test_t *t = tests + i;
202 for (j = 0; j < ARRAY_LEN (dst); j++)
205 r = clib_compress_u8_wrapper (dst, src, t->mask, t->n_elts);
207 for (j = 0; j < t->n_elts; j++)
209 if ((t->mask[j >> 6] & (1ULL << (j & 0x3f))) == 0)
212 return clib_error_return (err,
213 "wrong data in testcase %u at "
214 "(dst[%u] = 0x%x, src[%u] = 0x%x)",
215 i, dp - dst, dp[0], j, src[j]);
219 if (dst[dp - dst + 1] != 0xa5)
220 return clib_error_return (err, "buffer overrun in testcase %u", i);
223 return clib_error_return (err, "wrong number of elts in testcase %u",
230 REGISTER_TEST (clib_compress_u64) = {
231 .name = "clib_compress_u64",
232 .fn = test_clib_compress_u64,
235 REGISTER_TEST (clib_compress_u32) = {
236 .name = "clib_compress_u32",
237 .fn = test_clib_compress_u32,
240 REGISTER_TEST (clib_compress_u16) = {
241 .name = "clib_compress_u16",
242 .fn = test_clib_compress_u16,
245 REGISTER_TEST (clib_compress_u8) = {
246 .name = "clib_compress_u8",
247 .fn = test_clib_compress_u8,