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",
96 test_clib_compress_u32 (clib_error_t *err)
102 for (i = 0; i < ARRAY_LEN (src); i++)
105 for (i = 0; i < ARRAY_LEN (tests); i++)
107 compress_test_t *t = tests + i;
111 for (j = 0; j < ARRAY_LEN (dst); j++)
114 r = clib_compress_u32_wrapper (dst, src, t->mask, t->n_elts);
116 for (j = 0; j < t->n_elts; j++)
118 if ((t->mask[j >> 6] & (1ULL << (j & 0x3f))) == 0)
122 return clib_error_return (err,
123 "wrong data in testcase %u at "
124 "(dst[%u] = 0x%x, src[%u] = 0x%x)",
125 i, dp - dst, dp[0], j, src[j]);
129 if (dst[dp - dst + 1] != 0xa5a5a5a5)
130 return clib_error_return (err, "buffer overrun in testcase %u", i);
133 return clib_error_return (err, "wrong number of elts in testcase %u",
140 static clib_error_t *
141 test_clib_compress_u16 (clib_error_t *err)
147 for (i = 0; i < ARRAY_LEN (src); i++)
150 for (i = 0; i < ARRAY_LEN (tests); i++)
152 compress_test_t *t = tests + i;
156 for (j = 0; j < ARRAY_LEN (dst); j++)
159 r = clib_compress_u16_wrapper (dst, src, t->mask, t->n_elts);
161 for (j = 0; j < t->n_elts; j++)
163 if ((t->mask[j >> 6] & (1ULL << (j & 0x3f))) == 0)
166 return clib_error_return (err,
167 "wrong data in testcase %u at "
168 "(dst[%u] = 0x%x, src[%u] = 0x%x)",
169 i, dp - dst, dp[0], j, src[j]);
173 if (dst[dp - dst + 1] != 0xa5a5)
174 return clib_error_return (err, "buffer overrun in testcase %u", i);
177 return clib_error_return (err, "wrong number of elts in testcase %u",
184 static clib_error_t *
185 test_clib_compress_u8 (clib_error_t *err)
191 for (i = 0; i < ARRAY_LEN (src); i++)
194 for (i = 0; i < ARRAY_LEN (tests); i++)
196 compress_test_t *t = tests + i;
200 for (j = 0; j < ARRAY_LEN (dst); j++)
203 r = clib_compress_u8_wrapper (dst, src, t->mask, t->n_elts);
205 for (j = 0; j < t->n_elts; j++)
207 if ((t->mask[j >> 6] & (1ULL << (j & 0x3f))) == 0)
210 return clib_error_return (err,
211 "wrong data in testcase %u at "
212 "(dst[%u] = 0x%x, src[%u] = 0x%x)",
213 i, dp - dst, dp[0], j, src[j]);
217 if (dst[dp - dst + 1] != 0xa5)
218 return clib_error_return (err, "buffer overrun in testcase %u", i);
221 return clib_error_return (err, "wrong number of elts in testcase %u",
228 REGISTER_TEST (clib_compress_u64) = {
229 .name = "clib_compress_u64",
230 .fn = test_clib_compress_u64,
233 REGISTER_TEST (clib_compress_u32) = {
234 .name = "clib_compress_u32",
235 .fn = test_clib_compress_u32,
238 REGISTER_TEST (clib_compress_u16) = {
239 .name = "clib_compress_u16",
240 .fn = test_clib_compress_u16,
243 REGISTER_TEST (clib_compress_u8) = {
244 .name = "clib_compress_u8",
245 .fn = test_clib_compress_u8,