1 /*-
2 * Copyright (c) 2017 Enji Cooper <[email protected]>
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
24 */
25
26 #include <sys/cdefs.h>
27 __FBSDID("$FreeBSD$");
28
29 #include <sys/param.h>
30 #include <sys/sbuf.h>
31 #include <errno.h>
32 #include <libutil.h>
33 #include <stdio.h>
34 #include <stdlib.h>
35 #include <string.h>
36
37 #include <atf-c.h>
38
39 #include "sbuf_test_common.h"
40
41 static char test_string[] = "this is a test string";
42 static char test_whitespace_string[] = " \f\n\r\t\v ";
43 static int test_buffer[] = { 0, 1, 2, 3, 4, 5, };
44
45 static void
check_buffers_equal(const void * sb_buf,const void * test_buf,size_t len)46 check_buffers_equal(const void *sb_buf, const void *test_buf, size_t len)
47 {
48
49 if (memcmp(sb_buf, test_buf, len) != 0) {
50 printf("sbuf:\n");
51 hexdump(sb_buf, len, NULL, 0),
52 printf("test_buf:\n");
53 hexdump(test_buf, len, NULL, 0);
54 atf_tc_fail("contents of sbuf didn't match test_buf contents");
55 }
56 }
57
58 ATF_TC_WITHOUT_HEAD(sbuf_bcat_test);
ATF_TC_BODY(sbuf_bcat_test,tc)59 ATF_TC_BODY(sbuf_bcat_test, tc)
60 {
61 struct sbuf *sb;
62 int *test_buffer_tmp;
63 ssize_t test_sbuf_len;
64
65 test_buffer_tmp = malloc(sizeof(test_buffer) * 2);
66 ATF_REQUIRE_MSG(test_buffer_tmp != NULL, "malloc failed");
67
68 memcpy(test_buffer_tmp, test_buffer, sizeof(test_buffer));
69 memcpy(&test_buffer_tmp[nitems(test_buffer)], test_buffer,
70 sizeof(test_buffer));
71
72 sb = sbuf_new_auto();
73 ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
74 strerror(errno));
75
76 ATF_CHECK_MSG(sbuf_bcat(sb, test_buffer, sizeof(test_buffer)) == 0,
77 "sbuf_bcat failed");
78
79 test_sbuf_len = sbuf_len(sb);
80 ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)sizeof(test_buffer),
81 "sbuf_len(..) => %zd (actual) != %zu (expected)",
82 test_sbuf_len, sizeof(test_buffer));
83
84 ATF_CHECK_MSG(sbuf_bcat(sb, test_buffer, sizeof(test_buffer)) == 0,
85 "sbuf_bcat failed");
86
87 test_sbuf_len = sbuf_len(sb);
88 ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)(2 * sizeof(test_buffer)),
89 "sbuf_len(..) => %zd (actual) != %zu (expected)",
90 test_sbuf_len, 2 * sizeof(test_buffer));
91
92 ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
93 strerror(errno));
94
95 check_buffers_equal(sbuf_data(sb), test_buffer_tmp,
96 (size_t)test_sbuf_len);
97
98 sbuf_delete(sb);
99
100 free(test_buffer_tmp);
101 }
102
103 ATF_TC_WITHOUT_HEAD(sbuf_bcpy_test);
ATF_TC_BODY(sbuf_bcpy_test,tc)104 ATF_TC_BODY(sbuf_bcpy_test, tc)
105 {
106 struct sbuf *sb;
107 ssize_t test_sbuf_len;
108
109 sb = sbuf_new_auto();
110 ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
111 strerror(errno));
112
113 ATF_CHECK_MSG(sbuf_bcpy(sb, test_buffer, sizeof(test_buffer)) == 0,
114 "sbuf_bcpy failed");
115
116 test_sbuf_len = sbuf_len(sb);
117 ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)sizeof(test_buffer),
118 "sbuf_len(..) => %zd (actual) != %zu (expected)",
119 test_sbuf_len, sizeof(test_buffer));
120
121 ATF_CHECK_MSG(sbuf_bcpy(sb, test_buffer, sizeof(test_buffer)) == 0,
122 "sbuf_bcpy failed");
123
124 test_sbuf_len = sbuf_len(sb);
125 ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)sizeof(test_buffer),
126 "sbuf_len(..) => %zd (actual) != %zu (expected)",
127 test_sbuf_len, sizeof(test_buffer));
128
129 ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
130 strerror(errno));
131
132 check_buffers_equal(sbuf_data(sb), test_buffer, (size_t)test_sbuf_len);
133
134 sbuf_delete(sb);
135 }
136
137 ATF_TC_WITHOUT_HEAD(sbuf_cat_test);
ATF_TC_BODY(sbuf_cat_test,tc)138 ATF_TC_BODY(sbuf_cat_test, tc)
139 {
140 struct sbuf *sb;
141 char *test_string_tmp;
142 ssize_t test_sbuf_len;
143
144 asprintf(&test_string_tmp, "%s%s", test_string, test_string);
145 ATF_REQUIRE_MSG(test_string_tmp != NULL, "asprintf failed");
146
147 sb = sbuf_new_auto();
148 ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
149 strerror(errno));
150
151 ATF_CHECK_MSG(sbuf_cat(sb, test_string) == 0, "sbuf_cat failed");
152
153 test_sbuf_len = sbuf_len(sb);
154 ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)strlen(test_string),
155 "sbuf_len(..) => %zd (actual) != %zu (expected)",
156 test_sbuf_len, sizeof(test_string));
157
158 ATF_CHECK_MSG(sbuf_cat(sb, test_string) == 0, "sbuf_cat failed");
159
160 test_sbuf_len = sbuf_len(sb);
161 ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)strlen(test_string_tmp),
162 "sbuf_len(..) => %zd (actual) != %zu (expected)",
163 test_sbuf_len, strlen(test_string_tmp));
164
165 ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
166 strerror(errno));
167
168 ATF_REQUIRE_STREQ_MSG(sbuf_data(sb), test_string_tmp,
169 "sbuf (\"%s\") != test string (\"%s\")", sbuf_data(sb),
170 test_string_tmp);
171
172 sbuf_delete(sb);
173
174 free(test_string_tmp);
175 }
176
177 ATF_TC_WITHOUT_HEAD(sbuf_cpy_test);
ATF_TC_BODY(sbuf_cpy_test,tc)178 ATF_TC_BODY(sbuf_cpy_test, tc)
179 {
180 struct sbuf *sb;
181 ssize_t test_sbuf_len;
182
183 sb = sbuf_new_auto();
184 ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
185 strerror(errno));
186
187 ATF_CHECK_MSG(sbuf_cpy(sb, test_string) == 0, "sbuf_cpy failed");
188
189 test_sbuf_len = sbuf_len(sb);
190 ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)strlen(test_string),
191 "sbuf_len(..) => %zd (actual) != %zu (expected)",
192 test_sbuf_len, strlen(test_string));
193
194 ATF_CHECK_MSG(sbuf_cpy(sb, test_string) == 0, "sbuf_cpy failed");
195
196 test_sbuf_len = sbuf_len(sb);
197 ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)strlen(test_string),
198 "sbuf_len(..) => %zd (actual) != %zu (expected)",
199 test_sbuf_len, strlen(test_string));
200
201 ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
202 strerror(errno));
203
204 ATF_REQUIRE_STREQ_MSG(sbuf_data(sb), test_string,
205 "sbuf (\"%s\") != test string (\"%s\")", sbuf_data(sb),
206 test_string);
207
208 sbuf_delete(sb);
209 }
210
211 ATF_TC_WITHOUT_HEAD(sbuf_putc_test);
ATF_TC_BODY(sbuf_putc_test,tc)212 ATF_TC_BODY(sbuf_putc_test, tc)
213 {
214 struct sbuf *sb;
215 ssize_t test_sbuf_len;
216 size_t i;
217
218 sb = sbuf_new_auto();
219 ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
220 strerror(errno));
221
222 for (i = 0; i <= strlen(test_string); i++) { /* Include the NUL */
223 ATF_REQUIRE_MSG(sbuf_putc(sb, test_string[i]) == 0,
224 "sbuf_putc failed");
225
226 /* The best we can do until sbuf_finish(3) is called. */
227 test_sbuf_len = sbuf_len(sb);
228 ATF_REQUIRE_MSG((ssize_t)(i + 1) == test_sbuf_len,
229 "sbuf_len(..) => %zd (actual) != %zu (expected)",
230 test_sbuf_len, i + 1);
231 }
232
233 ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
234 strerror(errno));
235
236 ATF_REQUIRE_STREQ_MSG(sbuf_data(sb), test_string,
237 "sbuf (\"%s\") != test string (\"%s\")", sbuf_data(sb),
238 test_string);
239
240 sbuf_delete(sb);
241 }
242
243 ATF_TC_WITHOUT_HEAD(sbuf_trim_test);
ATF_TC_BODY(sbuf_trim_test,tc)244 ATF_TC_BODY(sbuf_trim_test, tc)
245 {
246 struct sbuf *sb;
247 ssize_t exp_sbuf_len, test_sbuf_len;
248
249 sb = sbuf_new_auto();
250 ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
251 strerror(errno));
252
253 ATF_CHECK_MSG(sbuf_cpy(sb, test_string) == 0, "sbuf_cpy failed");
254 ATF_CHECK_MSG(sbuf_cat(sb, test_whitespace_string) == 0,
255 "sbuf_cat failed");
256
257 /* The best we can do until sbuf_finish(3) is called. */
258 exp_sbuf_len = (ssize_t)(strlen(test_string) +
259 strlen(test_whitespace_string));
260 test_sbuf_len = sbuf_len(sb);
261 ATF_REQUIRE_MSG(exp_sbuf_len == test_sbuf_len,
262 "sbuf_len(..) => %zd (actual) != %zu (expected)",
263 test_sbuf_len, exp_sbuf_len);
264
265 ATF_REQUIRE_MSG(sbuf_trim(sb) == 0, "sbuf_trim failed");
266
267 ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
268 strerror(errno));
269
270 ATF_REQUIRE_STREQ_MSG(sbuf_data(sb), test_string,
271 "sbuf (\"%s\") != test string (\"%s\") (trimmed)", sbuf_data(sb),
272 test_string);
273
274 sbuf_delete(sb);
275 }
276
ATF_TP_ADD_TCS(tp)277 ATF_TP_ADD_TCS(tp)
278 {
279
280 ATF_TP_ADD_TC(tp, sbuf_bcat_test);
281 ATF_TP_ADD_TC(tp, sbuf_bcpy_test);
282 ATF_TP_ADD_TC(tp, sbuf_cat_test);
283 ATF_TP_ADD_TC(tp, sbuf_cpy_test);
284 ATF_TP_ADD_TC(tp, sbuf_putc_test);
285 ATF_TP_ADD_TC(tp, sbuf_trim_test);
286
287 return (atf_no_error());
288 }
289