sbuf_string_test.c revision 346920 
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/cdefs.h>
27__FBSDID("$FreeBSD: stable/11/lib/libsbuf/tests/sbuf_string_test.c 346920 2019-04-29 19:36:46Z ngie $");
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
41static char	test_string[] = "this is a test string";
42static char	test_whitespace_string[] = " \f\n\r\t\v ";
43static int	test_buffer[] = { 0, 1, 2, 3, 4, 5, };
44
45static void
46check_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
58ATF_TC_WITHOUT_HEAD(sbuf_bcat_test);
59ATF_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
103ATF_TC_WITHOUT_HEAD(sbuf_bcpy_test);
104ATF_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
137ATF_TC_WITHOUT_HEAD(sbuf_cat_test);
138ATF_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
177ATF_TC_WITHOUT_HEAD(sbuf_cpy_test);
178ATF_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
211ATF_TC_WITHOUT_HEAD(sbuf_putc_test);
212ATF_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
243ATF_TC_WITHOUT_HEAD(sbuf_trim_test);
244ATF_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
277ATF_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