cyclors 0.4.0

Low-level API for the native CycloneDDS bindings (libddsc-sys).
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320

// Copyright(c) 2006 to 2019 ZettaScale Technology and others
//
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License v. 2.0 which is available at
// http://www.eclipse.org/legal/epl-2.0, or the Eclipse Distribution License
// v. 1.0 which is available at
// http://www.eclipse.org/org/documents/edl-v10.php.
//
// SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause

#include <inttypes.h>
#include "dds/ddsrt/cdtors.h"
#include "dds/ddsrt/misc.h"
#include "dds/ddsrt/strtol.h"

#include "CUnit/Test.h"

static const char *str;
static char *ptr;
static char buf[100];
static char str_llmin[100];
static char str_llmax[100];
static char str_ullmax[100];
static char str_llrange[100];
static char str_ullrange[100];

char str_xllmin[99], str_xllmax[99];

/* Really test with the maximum values supported on a platform, not some
   made up number. */
static int64_t llmin = INT64_MIN;
static int64_t llmax = INT64_MAX;
static uint64_t ullmax = UINT64_MAX;

CU_Init(ddsrt_strtoint64)
{
  ddsrt_init();
  (void)snprintf (str_llmin, sizeof(str_llmin), "%"PRId64, llmin);
  (void)snprintf (str_llmax, sizeof(str_llmax), "%"PRId64, llmax);
  (void)snprintf (str_llrange, sizeof(str_llrange), "%"PRId64"1", llmax);
  (void)snprintf (str_ullmax, sizeof(str_ullmax), "%"PRIu64, ullmax);
  (void)snprintf (str_ullrange, sizeof(str_ullrange), "%"PRIu64"1", ullmax);
  (void)snprintf (str_xllmin, sizeof(str_xllmin), "-%"PRIx64, llmin);
  (void)snprintf (str_xllmax, sizeof(str_xllmax), "+%"PRIx64, llmax);
  return 0;
}

CU_Clean(ddstr_strtoint64)
{
  ddsrt_fini();
  return 0;
}

CU_Test(ddsrt_strtoint64, strtoint64)
{
  dds_return_t rc;
  int64_t ll;
  static char dummy[] = "dummy";

  str = "gibberish";
  ll = -1;
  rc = ddsrt_strtoint64(str, &ptr, 0, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT (ll == 0 && ptr == str);

  str = "+gibberish";
  ll = -2;
  rc = ddsrt_strtoint64(str, &ptr, 0, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT (ll == 0 && ptr == str);

  str = "-gibberish";
  ll = -3;
  rc = ddsrt_strtoint64(str, &ptr, 0, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT (ll == 0 && ptr == str);

  str = "gibberish";
  ptr = NULL;
  ll = -4;
  rc = ddsrt_strtoint64(str, &ptr, 36, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT (ll == 46572948005345 && ptr && *ptr == '\0');

  str = "1050505055";
  ptr = dummy;
  ll = -5;
  rc = ddsrt_strtoint64(str, &ptr, 37, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_BAD_PARAMETER);
  CU_ASSERT (ll == -5 && ptr == dummy);

  str = " \t \n 1050505055";
  ll = -6;
  rc = ddsrt_strtoint64(str, NULL, 10, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT_EQ (ll, 1050505055LL);

  str = " \t \n -1050505055";
  ptr = NULL;
  ll = -7;
  rc = ddsrt_strtoint64(str, &ptr, 10, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT_EQ (ll, -1050505055LL);

  str = " \t \n - \t \n 1050505055";
  ptr = NULL;
  ll = -8;
  rc = ddsrt_strtoint64(str, &ptr, 10, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT (ll == 0LL && ptr == str);

  str = "10x";
  ptr = NULL;
  ll = -9;
  rc = ddsrt_strtoint64(str, &ptr, 10, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT (ll == 10LL && ptr && *ptr == 'x');

  str = "+10x";
  ll = -10;
  rc = ddsrt_strtoint64(str, &ptr, 10, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT (ll == 10LL && ptr && *ptr == 'x');

  str = "-10x";
  ll = -11;
  rc = ddsrt_strtoint64(str, &ptr, 10, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT (ll == -10LL && ptr && *ptr == 'x');

  str = (const char *)str_llmax;
  ll = -12;
  rc = ddsrt_strtoint64(str, NULL, 10, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT_EQ (ll, llmax);

  str = (const char *)str_llmin;
  ll = -13;
  rc = ddsrt_strtoint64(str, NULL, 10, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT_EQ (ll, llmin);

  str = (const char *)str_llrange;
  ll = -14;
  rc = ddsrt_strtoint64(str, &ptr, 10, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OUT_OF_RANGE);
  CU_ASSERT (ll == llmax && *ptr == '1');

  str = "0x100";
  ll = -15;
  rc = ddsrt_strtoint64(str, NULL, 16, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT_EQ (ll, 0x100LL);

  str = "0X100";
  ll = -16;
  rc = ddsrt_strtoint64(str, NULL, 16, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT_EQ (ll, 0x100LL);

  str = "0x1DEFCAB";
  ll = -17;
  rc = ddsrt_strtoint64(str, NULL, 16, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT_EQ (ll, 0x1DEFCABLL);

  str = "0x1defcab";
  ll = -18;
  rc = ddsrt_strtoint64(str, NULL, 16, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT_EQ (ll, 0x1DEFCABLL);

  str = (char *)str_xllmin;
  ll = -19;
  rc = ddsrt_strtoint64(str, NULL, 16, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT_EQ (ll, llmin);

  str = (char *)str_xllmax;
  ll = -20;
  rc = ddsrt_strtoint64(str, NULL, 16, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT_EQ (ll, llmax);

  str = "0x100";
  ll = -21;
  rc = ddsrt_strtoint64(str, NULL, 0, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT_EQ (ll, 0x100LL);

  str = "100";
  ll = -22;
  rc = ddsrt_strtoint64(str, NULL, 16, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT_EQ (ll, 0x100LL);

  /* calling os_strtoint64 with \"%s\" and base 10, expected result 0 */
  str = "0x100";
  ll = -23;
  rc = ddsrt_strtoint64(str, &ptr, 10, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT (ll == 0 && ptr && *ptr == 'x');

  /* calling os_strtoint64 with \"%s\" and base 0, expected result 256 */
  str = "0x100g";
  ll = -24;
  rc = ddsrt_strtoint64(str, &ptr, 0, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT (ll == 256 && ptr && *ptr == 'g');

  str = "0100";
  ll = -25;
  rc = ddsrt_strtoint64(str, NULL, 0, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT_EQ (ll, 64LL);

  str = "0100";
  ll = -26;
  rc = ddsrt_strtoint64(str, NULL, 8, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT_EQ (ll, 64LL);

  str = "100";
  ll = -27;
  rc = ddsrt_strtoint64(str, NULL, 8, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT_EQ (ll, 64LL);

  /* calling os_strtoint64 with \"%s\" and base 10, expected result 100 */
  str = "0100";
  ll = -28;
  rc = ddsrt_strtoint64(str, &ptr, 10, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT_EQ (ll, 100);

  /* calling os_strtoint64 with \"%s\" and base 0, expected result 64 */
  str = "01008";
  ll = -29;
  rc = ddsrt_strtoint64(str, &ptr, 8, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT (ll == 64LL && ptr && *ptr == '8');

  str = "00001010";
  ll = -30;
  rc = ddsrt_strtoint64(str, NULL, 2, &ll);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT_EQ (ll, 10LL);
}

CU_Test(ddsrt_strtoint64, strtouint64)
{
  dds_return_t rc;
  uint64_t ull;

  str = "0xffffffffffffffff";
  ull = 1;
  rc = ddsrt_strtouint64(str, NULL, 0, &ull);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT_EQ (ull, ullmax);

  str = "-1";
  ull = 2;
  rc = ddsrt_strtouint64(str, NULL, 0, &ull);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT_EQ (ull, ullmax);

  str = "-2";
  ull = 3;
  rc = ddsrt_strtouint64(str, NULL, 0, &ull);
  CU_ASSERT_EQ (rc, DDS_RETCODE_OK);
  CU_ASSERT_EQ (ull, ullmax - 1);
}

CU_Test(ddsrt_strtoint64, int64tostr)
{
  int64_t ll;

  ll = llmax;
  ptr = ddsrt_int64tostr(ll, buf, 0, NULL);
  CU_ASSERT_EQ (ptr, NULL);

  /* calling os_int64tostr with %lld with buffer size of 5, expected result \"5432\" */
  ll = 54321;
  ptr = ddsrt_int64tostr(ll, buf, 5, NULL);
  CU_ASSERT_STREQ (ptr, "5432");

  ll = llmax;
  ptr = ddsrt_int64tostr(ll, buf, sizeof(buf), NULL);
  CU_ASSERT_STREQ (ptr, str_llmax);

  ll = llmin;
  ptr = ddsrt_int64tostr(ll, buf, sizeof(buf), NULL);
  CU_ASSERT_STREQ (ptr, str_llmin);

  ll = 1;
  ptr = ddsrt_int64tostr(ll, buf, sizeof(buf), NULL);
  CU_ASSERT_STREQ (ptr, "1");

  ll = 0;
  ptr = ddsrt_int64tostr(ll, buf, sizeof(buf), NULL);
  CU_ASSERT_STREQ (ptr, "0");

  ll = -1;
  ptr = ddsrt_int64tostr(ll, buf, sizeof(buf), NULL);
  CU_ASSERT_STREQ (ptr, "-1");
}

CU_Test(ddsrt_strtoint64, uint64tostr)
{
  uint64_t ull;

  ull = ullmax;
  ptr = ddsrt_uint64tostr(ull, buf, sizeof(buf), NULL);
  CU_ASSERT_STREQ (ptr, str_ullmax);

  ull = 0ULL;
  ptr = ddsrt_uint64tostr(ull, buf, sizeof(buf), NULL);
  CU_ASSERT_STREQ (ptr, "0");
}