1 /*-
2 * Copyright (c) 2017 Enji Cooper <ngie@freebsd.org>
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/param.h>
27 #include <sys/sbuf.h>
28 #include <errno.h>
29 #include <libutil.h>
30 #include <stdio.h>
31 #include <stdlib.h>
32 #include <string.h>
33
34 #include <atf-c.h>
35
36 #include "sbuf_test_common.h"
37
38 static char test_string[] = "this is a test string";
39 static char test_whitespace_string[] = " \f\n\r\t\v ";
40 static int test_buffer[] = { 0, 1, 2, 3, 4, 5, };
41
42 static void
check_buffers_equal(const void * sb_buf,const void * test_buf,size_t len)43 check_buffers_equal(const void *sb_buf, const void *test_buf, size_t len)
44 {
45
46 if (memcmp(sb_buf, test_buf, len) != 0) {
47 printf("sbuf:\n");
48 hexdump(sb_buf, len, NULL, 0),
49 printf("test_buf:\n");
50 hexdump(test_buf, len, NULL, 0);
51 atf_tc_fail("contents of sbuf didn't match test_buf contents");
52 }
53 }
54
55 ATF_TC_WITHOUT_HEAD(sbuf_bcat_test);
ATF_TC_BODY(sbuf_bcat_test,tc)56 ATF_TC_BODY(sbuf_bcat_test, tc)
57 {
58 struct sbuf *sb;
59 int *test_buffer_tmp;
60 ssize_t test_sbuf_len;
61
62 test_buffer_tmp = malloc(sizeof(test_buffer) * 2);
63 ATF_REQUIRE_MSG(test_buffer_tmp != NULL, "malloc failed");
64
65 memcpy(test_buffer_tmp, test_buffer, sizeof(test_buffer));
66 memcpy(&test_buffer_tmp[nitems(test_buffer)], test_buffer,
67 sizeof(test_buffer));
68
69 sb = sbuf_new_auto();
70 ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
71 strerror(errno));
72
73 ATF_CHECK_MSG(sbuf_bcat(sb, test_buffer, sizeof(test_buffer)) == 0,
74 "sbuf_bcat failed");
75
76 test_sbuf_len = sbuf_len(sb);
77 ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)sizeof(test_buffer),
78 "sbuf_len(..) => %zd (actual) != %zu (expected)",
79 test_sbuf_len, sizeof(test_buffer));
80
81 ATF_CHECK_MSG(sbuf_bcat(sb, test_buffer, sizeof(test_buffer)) == 0,
82 "sbuf_bcat failed");
83
84 test_sbuf_len = sbuf_len(sb);
85 ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)(2 * sizeof(test_buffer)),
86 "sbuf_len(..) => %zd (actual) != %zu (expected)",
87 test_sbuf_len, 2 * sizeof(test_buffer));
88
89 ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
90 strerror(errno));
91
92 check_buffers_equal(sbuf_data(sb), test_buffer_tmp,
93 (size_t)test_sbuf_len);
94
95 sbuf_delete(sb);
96
97 free(test_buffer_tmp);
98 }
99
100 ATF_TC_WITHOUT_HEAD(sbuf_bcpy_test);
ATF_TC_BODY(sbuf_bcpy_test,tc)101 ATF_TC_BODY(sbuf_bcpy_test, tc)
102 {
103 struct sbuf *sb;
104 ssize_t test_sbuf_len;
105
106 sb = sbuf_new_auto();
107 ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
108 strerror(errno));
109
110 ATF_CHECK_MSG(sbuf_bcpy(sb, test_buffer, sizeof(test_buffer)) == 0,
111 "sbuf_bcpy failed");
112
113 test_sbuf_len = sbuf_len(sb);
114 ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)sizeof(test_buffer),
115 "sbuf_len(..) => %zd (actual) != %zu (expected)",
116 test_sbuf_len, sizeof(test_buffer));
117
118 ATF_CHECK_MSG(sbuf_bcpy(sb, test_buffer, sizeof(test_buffer)) == 0,
119 "sbuf_bcpy failed");
120
121 test_sbuf_len = sbuf_len(sb);
122 ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)sizeof(test_buffer),
123 "sbuf_len(..) => %zd (actual) != %zu (expected)",
124 test_sbuf_len, sizeof(test_buffer));
125
126 ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
127 strerror(errno));
128
129 check_buffers_equal(sbuf_data(sb), test_buffer, (size_t)test_sbuf_len);
130
131 sbuf_delete(sb);
132 }
133
134 ATF_TC_WITHOUT_HEAD(sbuf_cat_test);
ATF_TC_BODY(sbuf_cat_test,tc)135 ATF_TC_BODY(sbuf_cat_test, tc)
136 {
137 struct sbuf *sb;
138 char *test_string_tmp;
139 ssize_t test_sbuf_len;
140
141 asprintf(&test_string_tmp, "%s%s", test_string, test_string);
142 ATF_REQUIRE_MSG(test_string_tmp != NULL, "asprintf failed");
143
144 sb = sbuf_new_auto();
145 ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
146 strerror(errno));
147
148 ATF_CHECK_MSG(sbuf_cat(sb, test_string) == 0, "sbuf_cat failed");
149
150 test_sbuf_len = sbuf_len(sb);
151 ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)strlen(test_string),
152 "sbuf_len(..) => %zd (actual) != %zu (expected)",
153 test_sbuf_len, sizeof(test_string));
154
155 ATF_CHECK_MSG(sbuf_cat(sb, test_string) == 0, "sbuf_cat failed");
156
157 test_sbuf_len = sbuf_len(sb);
158 ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)strlen(test_string_tmp),
159 "sbuf_len(..) => %zd (actual) != %zu (expected)",
160 test_sbuf_len, strlen(test_string_tmp));
161
162 ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
163 strerror(errno));
164
165 ATF_REQUIRE_STREQ_MSG(sbuf_data(sb), test_string_tmp,
166 "sbuf (\"%s\") != test string (\"%s\")", sbuf_data(sb),
167 test_string_tmp);
168
169 sbuf_delete(sb);
170
171 free(test_string_tmp);
172 }
173
174 ATF_TC_WITHOUT_HEAD(sbuf_cpy_test);
ATF_TC_BODY(sbuf_cpy_test,tc)175 ATF_TC_BODY(sbuf_cpy_test, tc)
176 {
177 struct sbuf *sb;
178 ssize_t test_sbuf_len;
179
180 sb = sbuf_new_auto();
181 ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
182 strerror(errno));
183
184 ATF_CHECK_MSG(sbuf_cpy(sb, test_string) == 0, "sbuf_cpy failed");
185
186 test_sbuf_len = sbuf_len(sb);
187 ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)strlen(test_string),
188 "sbuf_len(..) => %zd (actual) != %zu (expected)",
189 test_sbuf_len, strlen(test_string));
190
191 ATF_CHECK_MSG(sbuf_cpy(sb, test_string) == 0, "sbuf_cpy failed");
192
193 test_sbuf_len = sbuf_len(sb);
194 ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)strlen(test_string),
195 "sbuf_len(..) => %zd (actual) != %zu (expected)",
196 test_sbuf_len, strlen(test_string));
197
198 ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
199 strerror(errno));
200
201 ATF_REQUIRE_STREQ_MSG(sbuf_data(sb), test_string,
202 "sbuf (\"%s\") != test string (\"%s\")", sbuf_data(sb),
203 test_string);
204
205 sbuf_delete(sb);
206 }
207
208 ATF_TC_WITHOUT_HEAD(sbuf_putc_test);
ATF_TC_BODY(sbuf_putc_test,tc)209 ATF_TC_BODY(sbuf_putc_test, tc)
210 {
211 struct sbuf *sb;
212 ssize_t test_sbuf_len;
213 size_t i;
214
215 sb = sbuf_new_auto();
216 ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
217 strerror(errno));
218
219 for (i = 0; i <= strlen(test_string); i++) { /* Include the NUL */
220 ATF_REQUIRE_MSG(sbuf_putc(sb, test_string[i]) == 0,
221 "sbuf_putc failed");
222
223 /* The best we can do until sbuf_finish(3) is called. */
224 test_sbuf_len = sbuf_len(sb);
225 ATF_REQUIRE_MSG((ssize_t)(i + 1) == test_sbuf_len,
226 "sbuf_len(..) => %zd (actual) != %zu (expected)",
227 test_sbuf_len, i + 1);
228 }
229
230 ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
231 strerror(errno));
232
233 ATF_REQUIRE_STREQ_MSG(sbuf_data(sb), test_string,
234 "sbuf (\"%s\") != test string (\"%s\")", sbuf_data(sb),
235 test_string);
236
237 sbuf_delete(sb);
238 }
239
240 ATF_TC_WITHOUT_HEAD(sbuf_trim_test);
ATF_TC_BODY(sbuf_trim_test,tc)241 ATF_TC_BODY(sbuf_trim_test, tc)
242 {
243 struct sbuf *sb;
244 ssize_t exp_sbuf_len, test_sbuf_len;
245
246 sb = sbuf_new_auto();
247 ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
248 strerror(errno));
249
250 ATF_CHECK_MSG(sbuf_cpy(sb, test_string) == 0, "sbuf_cpy failed");
251 ATF_CHECK_MSG(sbuf_cat(sb, test_whitespace_string) == 0,
252 "sbuf_cat failed");
253
254 /* The best we can do until sbuf_finish(3) is called. */
255 exp_sbuf_len = (ssize_t)(strlen(test_string) +
256 strlen(test_whitespace_string));
257 test_sbuf_len = sbuf_len(sb);
258 ATF_REQUIRE_MSG(exp_sbuf_len == test_sbuf_len,
259 "sbuf_len(..) => %zd (actual) != %zu (expected)",
260 test_sbuf_len, exp_sbuf_len);
261
262 ATF_REQUIRE_MSG(sbuf_trim(sb) == 0, "sbuf_trim failed");
263
264 ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
265 strerror(errno));
266
267 ATF_REQUIRE_STREQ_MSG(sbuf_data(sb), test_string,
268 "sbuf (\"%s\") != test string (\"%s\") (trimmed)", sbuf_data(sb),
269 test_string);
270
271 sbuf_delete(sb);
272 }
273
ATF_TP_ADD_TCS(tp)274 ATF_TP_ADD_TCS(tp)
275 {
276
277 ATF_TP_ADD_TC(tp, sbuf_bcat_test);
278 ATF_TP_ADD_TC(tp, sbuf_bcpy_test);
279 ATF_TP_ADD_TC(tp, sbuf_cat_test);
280 ATF_TP_ADD_TC(tp, sbuf_cpy_test);
281 ATF_TP_ADD_TC(tp, sbuf_putc_test);
282 ATF_TP_ADD_TC(tp, sbuf_trim_test);
283
284 return (atf_no_error());
285 }
286