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 #include <sys/param.h>
28 #include <sys/sbuf.h>
29 #include <errno.h>
30 #include <libutil.h>
31 #include <stdio.h>
32 #include <stdlib.h>
33 #include <string.h>
34
35 #include <atf-c.h>
36
37 #include "sbuf_test_common.h"
38
39 static char test_string[] = "this is a test string";
40 static char test_whitespace_string[] = " \f\n\r\t\v ";
41 static int test_buffer[] = { 0, 1, 2, 3, 4, 5, };
42
43 static void
check_buffers_equal(const void * sb_buf,const void * test_buf,size_t len)44 check_buffers_equal(const void *sb_buf, const void *test_buf, size_t len)
45 {
46
47 if (memcmp(sb_buf, test_buf, len) != 0) {
48 printf("sbuf:\n");
49 hexdump(sb_buf, len, NULL, 0),
50 printf("test_buf:\n");
51 hexdump(test_buf, len, NULL, 0);
52 atf_tc_fail("contents of sbuf didn't match test_buf contents");
53 }
54 }
55
56 ATF_TC_WITHOUT_HEAD(sbuf_bcat_test);
ATF_TC_BODY(sbuf_bcat_test,tc)57 ATF_TC_BODY(sbuf_bcat_test, tc)
58 {
59 struct sbuf *sb;
60 int *test_buffer_tmp;
61 ssize_t test_sbuf_len;
62
63 test_buffer_tmp = malloc(sizeof(test_buffer) * 2);
64 ATF_REQUIRE_MSG(test_buffer_tmp != NULL, "malloc failed");
65
66 memcpy(test_buffer_tmp, test_buffer, sizeof(test_buffer));
67 memcpy(&test_buffer_tmp[nitems(test_buffer)], test_buffer,
68 sizeof(test_buffer));
69
70 sb = sbuf_new_auto();
71 ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
72 strerror(errno));
73
74 ATF_CHECK_MSG(sbuf_bcat(sb, test_buffer, sizeof(test_buffer)) == 0,
75 "sbuf_bcat failed");
76
77 test_sbuf_len = sbuf_len(sb);
78 ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)sizeof(test_buffer),
79 "sbuf_len(..) => %zd (actual) != %zu (expected)",
80 test_sbuf_len, sizeof(test_buffer));
81
82 ATF_CHECK_MSG(sbuf_bcat(sb, test_buffer, sizeof(test_buffer)) == 0,
83 "sbuf_bcat failed");
84
85 test_sbuf_len = sbuf_len(sb);
86 ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)(2 * sizeof(test_buffer)),
87 "sbuf_len(..) => %zd (actual) != %zu (expected)",
88 test_sbuf_len, 2 * sizeof(test_buffer));
89
90 ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
91 strerror(errno));
92
93 check_buffers_equal(sbuf_data(sb), test_buffer_tmp,
94 (size_t)test_sbuf_len);
95
96 sbuf_delete(sb);
97
98 free(test_buffer_tmp);
99 }
100
101 ATF_TC_WITHOUT_HEAD(sbuf_bcpy_test);
ATF_TC_BODY(sbuf_bcpy_test,tc)102 ATF_TC_BODY(sbuf_bcpy_test, tc)
103 {
104 struct sbuf *sb;
105 ssize_t test_sbuf_len;
106
107 sb = sbuf_new_auto();
108 ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
109 strerror(errno));
110
111 ATF_CHECK_MSG(sbuf_bcpy(sb, test_buffer, sizeof(test_buffer)) == 0,
112 "sbuf_bcpy failed");
113
114 test_sbuf_len = sbuf_len(sb);
115 ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)sizeof(test_buffer),
116 "sbuf_len(..) => %zd (actual) != %zu (expected)",
117 test_sbuf_len, sizeof(test_buffer));
118
119 ATF_CHECK_MSG(sbuf_bcpy(sb, test_buffer, sizeof(test_buffer)) == 0,
120 "sbuf_bcpy failed");
121
122 test_sbuf_len = sbuf_len(sb);
123 ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)sizeof(test_buffer),
124 "sbuf_len(..) => %zd (actual) != %zu (expected)",
125 test_sbuf_len, sizeof(test_buffer));
126
127 ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
128 strerror(errno));
129
130 check_buffers_equal(sbuf_data(sb), test_buffer, (size_t)test_sbuf_len);
131
132 sbuf_delete(sb);
133 }
134
135 ATF_TC_WITHOUT_HEAD(sbuf_cat_test);
ATF_TC_BODY(sbuf_cat_test,tc)136 ATF_TC_BODY(sbuf_cat_test, tc)
137 {
138 struct sbuf *sb;
139 char *test_string_tmp;
140 ssize_t test_sbuf_len;
141
142 asprintf(&test_string_tmp, "%s%s", test_string, test_string);
143 ATF_REQUIRE_MSG(test_string_tmp != NULL, "asprintf failed");
144
145 sb = sbuf_new_auto();
146 ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
147 strerror(errno));
148
149 ATF_CHECK_MSG(sbuf_cat(sb, test_string) == 0, "sbuf_cat failed");
150
151 test_sbuf_len = sbuf_len(sb);
152 ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)strlen(test_string),
153 "sbuf_len(..) => %zd (actual) != %zu (expected)",
154 test_sbuf_len, sizeof(test_string));
155
156 ATF_CHECK_MSG(sbuf_cat(sb, test_string) == 0, "sbuf_cat failed");
157
158 test_sbuf_len = sbuf_len(sb);
159 ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)strlen(test_string_tmp),
160 "sbuf_len(..) => %zd (actual) != %zu (expected)",
161 test_sbuf_len, strlen(test_string_tmp));
162
163 ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
164 strerror(errno));
165
166 ATF_REQUIRE_STREQ_MSG(sbuf_data(sb), test_string_tmp,
167 "sbuf (\"%s\") != test string (\"%s\")", sbuf_data(sb),
168 test_string_tmp);
169
170 sbuf_delete(sb);
171
172 free(test_string_tmp);
173 }
174
175 ATF_TC_WITHOUT_HEAD(sbuf_cpy_test);
ATF_TC_BODY(sbuf_cpy_test,tc)176 ATF_TC_BODY(sbuf_cpy_test, tc)
177 {
178 struct sbuf *sb;
179 ssize_t test_sbuf_len;
180
181 sb = sbuf_new_auto();
182 ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
183 strerror(errno));
184
185 ATF_CHECK_MSG(sbuf_cpy(sb, test_string) == 0, "sbuf_cpy failed");
186
187 test_sbuf_len = sbuf_len(sb);
188 ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)strlen(test_string),
189 "sbuf_len(..) => %zd (actual) != %zu (expected)",
190 test_sbuf_len, strlen(test_string));
191
192 ATF_CHECK_MSG(sbuf_cpy(sb, test_string) == 0, "sbuf_cpy failed");
193
194 test_sbuf_len = sbuf_len(sb);
195 ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)strlen(test_string),
196 "sbuf_len(..) => %zd (actual) != %zu (expected)",
197 test_sbuf_len, strlen(test_string));
198
199 ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
200 strerror(errno));
201
202 ATF_REQUIRE_STREQ_MSG(sbuf_data(sb), test_string,
203 "sbuf (\"%s\") != test string (\"%s\")", sbuf_data(sb),
204 test_string);
205
206 sbuf_delete(sb);
207 }
208
209 ATF_TC_WITHOUT_HEAD(sbuf_putc_test);
ATF_TC_BODY(sbuf_putc_test,tc)210 ATF_TC_BODY(sbuf_putc_test, tc)
211 {
212 struct sbuf *sb;
213 ssize_t test_sbuf_len;
214 size_t i;
215
216 sb = sbuf_new_auto();
217 ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
218 strerror(errno));
219
220 for (i = 0; i <= strlen(test_string); i++) { /* Include the NUL */
221 ATF_REQUIRE_MSG(sbuf_putc(sb, test_string[i]) == 0,
222 "sbuf_putc failed");
223
224 /* The best we can do until sbuf_finish(3) is called. */
225 test_sbuf_len = sbuf_len(sb);
226 ATF_REQUIRE_MSG((ssize_t)(i + 1) == test_sbuf_len,
227 "sbuf_len(..) => %zd (actual) != %zu (expected)",
228 test_sbuf_len, i + 1);
229 }
230
231 ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
232 strerror(errno));
233
234 ATF_REQUIRE_STREQ_MSG(sbuf_data(sb), test_string,
235 "sbuf (\"%s\") != test string (\"%s\")", sbuf_data(sb),
236 test_string);
237
238 sbuf_delete(sb);
239 }
240
241 ATF_TC_WITHOUT_HEAD(sbuf_trim_test);
ATF_TC_BODY(sbuf_trim_test,tc)242 ATF_TC_BODY(sbuf_trim_test, tc)
243 {
244 struct sbuf *sb;
245 ssize_t exp_sbuf_len, test_sbuf_len;
246
247 sb = sbuf_new_auto();
248 ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
249 strerror(errno));
250
251 ATF_CHECK_MSG(sbuf_cpy(sb, test_string) == 0, "sbuf_cpy failed");
252 ATF_CHECK_MSG(sbuf_cat(sb, test_whitespace_string) == 0,
253 "sbuf_cat failed");
254
255 /* The best we can do until sbuf_finish(3) is called. */
256 exp_sbuf_len = (ssize_t)(strlen(test_string) +
257 strlen(test_whitespace_string));
258 test_sbuf_len = sbuf_len(sb);
259 ATF_REQUIRE_MSG(exp_sbuf_len == test_sbuf_len,
260 "sbuf_len(..) => %zd (actual) != %zu (expected)",
261 test_sbuf_len, exp_sbuf_len);
262
263 ATF_REQUIRE_MSG(sbuf_trim(sb) == 0, "sbuf_trim failed");
264
265 ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
266 strerror(errno));
267
268 ATF_REQUIRE_STREQ_MSG(sbuf_data(sb), test_string,
269 "sbuf (\"%s\") != test string (\"%s\") (trimmed)", sbuf_data(sb),
270 test_string);
271
272 sbuf_delete(sb);
273 }
274
ATF_TP_ADD_TCS(tp)275 ATF_TP_ADD_TCS(tp)
276 {
277
278 ATF_TP_ADD_TC(tp, sbuf_bcat_test);
279 ATF_TP_ADD_TC(tp, sbuf_bcpy_test);
280 ATF_TP_ADD_TC(tp, sbuf_cat_test);
281 ATF_TP_ADD_TC(tp, sbuf_cpy_test);
282 ATF_TP_ADD_TC(tp, sbuf_putc_test);
283 ATF_TP_ADD_TC(tp, sbuf_trim_test);
284
285 return (atf_no_error());
286 }
287