sbuf_string_test.c revision 321118 
1/*-
2 * Copyright (c) 2017 Ngie Cooper <ngie@freebsd.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: stable/10/lib/libsbuf/tests/sbuf_string_test.c 321118 2017-07-18 08:30:58Z ngie $");
29
30#include <sys/param.h>
31#include <sys/sbuf.h>
32#include <errno.h>
33#include <libutil.h>
34#include <stdio.h>
35#include <stdlib.h>
36#include <string.h>
37
38#include <atf-c.h>
39
40#include "sbuf_test_common.h"
41
42static char	test_string[] = "this is a test string";
43static char	test_whitespace_string[] = " \f\n\r\t\v ";
44static int	test_buffer[] = { 0, 1, 2, 3, 4, 5, };
45
46static void
47check_buffers_equal(const void *sb_buf, const void *test_buf, size_t len)
48{
49
50	if (memcmp(sb_buf, test_buf, len) != 0) {
51		printf("sbuf:\n");
52		hexdump(sb_buf, len, NULL, 0),
53		printf("test_buf:\n");
54		hexdump(test_buf, len, NULL, 0);
55		atf_tc_fail("contents of sbuf didn't match test_buf contents");
56	}
57}
58
59ATF_TC_WITHOUT_HEAD(sbuf_bcat_test);
60ATF_TC_BODY(sbuf_bcat_test, tc)
61{
62	struct sbuf *sb;
63	int *test_buffer_tmp;
64	ssize_t test_sbuf_len;
65
66	test_buffer_tmp = malloc(sizeof(test_buffer) * 2);
67	ATF_REQUIRE_MSG(test_buffer_tmp != NULL, "malloc failed");
68
69	memcpy(test_buffer_tmp, test_buffer, sizeof(test_buffer));
70	memcpy(&test_buffer_tmp[nitems(test_buffer)], test_buffer,
71	    sizeof(test_buffer));
72
73	sb = sbuf_new_auto();
74	ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
75	    strerror(errno));
76
77	ATF_CHECK_MSG(sbuf_bcat(sb, test_buffer, sizeof(test_buffer)) == 0,
78	    "sbuf_bcat failed");
79
80	test_sbuf_len = sbuf_len(sb);
81	ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)sizeof(test_buffer),
82	    "sbuf_len(..) => %zd (actual) != %zu (expected)",
83	    test_sbuf_len, sizeof(test_buffer));
84
85	ATF_CHECK_MSG(sbuf_bcat(sb, test_buffer, sizeof(test_buffer)) == 0,
86	    "sbuf_bcat failed");
87
88	test_sbuf_len = sbuf_len(sb);
89	ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)(2 * sizeof(test_buffer)),
90	    "sbuf_len(..) => %zd (actual) != %zu (expected)",
91	    test_sbuf_len, 2 * sizeof(test_buffer));
92
93	ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
94	    strerror(errno));
95
96	check_buffers_equal(sbuf_data(sb), test_buffer_tmp,
97	    (size_t)test_sbuf_len);
98
99	sbuf_delete(sb);
100
101	free(test_buffer_tmp);
102}
103
104ATF_TC_WITHOUT_HEAD(sbuf_bcpy_test);
105ATF_TC_BODY(sbuf_bcpy_test, tc)
106{
107	struct sbuf *sb;
108	ssize_t test_sbuf_len;
109
110	sb = sbuf_new_auto();
111	ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
112	    strerror(errno));
113
114	ATF_CHECK_MSG(sbuf_bcpy(sb, test_buffer, sizeof(test_buffer)) == 0,
115	    "sbuf_bcpy failed");
116
117	test_sbuf_len = sbuf_len(sb);
118	ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)sizeof(test_buffer),
119	    "sbuf_len(..) => %zd (actual) != %zu (expected)",
120	    test_sbuf_len, sizeof(test_buffer));
121
122	ATF_CHECK_MSG(sbuf_bcpy(sb, test_buffer, sizeof(test_buffer)) == 0,
123	    "sbuf_bcpy failed");
124
125	test_sbuf_len = sbuf_len(sb);
126	ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)sizeof(test_buffer),
127	    "sbuf_len(..) => %zd (actual) != %zu (expected)",
128	    test_sbuf_len, sizeof(test_buffer));
129
130	ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
131	    strerror(errno));
132
133	check_buffers_equal(sbuf_data(sb), test_buffer, (size_t)test_sbuf_len);
134
135	sbuf_delete(sb);
136}
137
138ATF_TC_WITHOUT_HEAD(sbuf_cat_test);
139ATF_TC_BODY(sbuf_cat_test, tc)
140{
141	struct sbuf *sb;
142	char *test_string_tmp;
143	ssize_t test_sbuf_len;
144
145	asprintf(&test_string_tmp, "%s%s", test_string, test_string);
146	ATF_REQUIRE_MSG(test_string_tmp != NULL, "asprintf failed");
147
148	sb = sbuf_new_auto();
149	ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
150	    strerror(errno));
151
152	ATF_CHECK_MSG(sbuf_cat(sb, test_string) == 0, "sbuf_cat failed");
153
154	test_sbuf_len = sbuf_len(sb);
155	ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)strlen(test_string),
156	    "sbuf_len(..) => %zd (actual) != %zu (expected)",
157	    test_sbuf_len, sizeof(test_string));
158
159	ATF_CHECK_MSG(sbuf_cat(sb, test_string) == 0, "sbuf_cat failed");
160
161	test_sbuf_len = sbuf_len(sb);
162	ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)strlen(test_string_tmp),
163	    "sbuf_len(..) => %zd (actual) != %zu (expected)",
164	    test_sbuf_len, strlen(test_string_tmp));
165
166	ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
167	    strerror(errno));
168
169	ATF_REQUIRE_STREQ_MSG(sbuf_data(sb), test_string_tmp,
170	    "sbuf (\"%s\") != test string (\"%s\")", sbuf_data(sb),
171	    test_string_tmp);
172
173	sbuf_delete(sb);
174
175	free(test_string_tmp);
176}
177
178ATF_TC_WITHOUT_HEAD(sbuf_cpy_test);
179ATF_TC_BODY(sbuf_cpy_test, tc)
180{
181	struct sbuf *sb;
182	ssize_t test_sbuf_len;
183
184	sb = sbuf_new_auto();
185	ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
186	    strerror(errno));
187
188	ATF_CHECK_MSG(sbuf_cpy(sb, test_string) == 0, "sbuf_cpy failed");
189
190	test_sbuf_len = sbuf_len(sb);
191	ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)strlen(test_string),
192	    "sbuf_len(..) => %zd (actual) != %zu (expected)",
193	    test_sbuf_len, strlen(test_string));
194
195	ATF_CHECK_MSG(sbuf_cpy(sb, test_string) == 0, "sbuf_cpy failed");
196
197	test_sbuf_len = sbuf_len(sb);
198	ATF_REQUIRE_MSG(test_sbuf_len == (ssize_t)strlen(test_string),
199	    "sbuf_len(..) => %zd (actual) != %zu (expected)",
200	    test_sbuf_len, strlen(test_string));
201
202	ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
203	    strerror(errno));
204
205	ATF_REQUIRE_STREQ_MSG(sbuf_data(sb), test_string,
206	    "sbuf (\"%s\") != test string (\"%s\")", sbuf_data(sb),
207	    test_string);
208
209	sbuf_delete(sb);
210}
211
212ATF_TC_WITHOUT_HEAD(sbuf_putc_test);
213ATF_TC_BODY(sbuf_putc_test, tc)
214{
215	struct sbuf *sb;
216	ssize_t test_sbuf_len;
217	size_t i;
218
219	sb = sbuf_new_auto();
220	ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
221	    strerror(errno));
222
223	for (i = 0; i <= strlen(test_string); i++) {	/* Include the NUL */
224		ATF_REQUIRE_MSG(sbuf_putc(sb, test_string[i]) == 0,
225		    "sbuf_putc failed");
226
227		/* The best we can do until sbuf_finish(3) is called. */
228		test_sbuf_len = sbuf_len(sb);
229		ATF_REQUIRE_MSG((ssize_t)(i + 1) == test_sbuf_len,
230		    "sbuf_len(..) => %zd (actual) != %zu (expected)",
231		    test_sbuf_len, i + 1);
232	}
233
234	ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
235	    strerror(errno));
236
237	ATF_REQUIRE_STREQ_MSG(sbuf_data(sb), test_string,
238	    "sbuf (\"%s\") != test string (\"%s\")", sbuf_data(sb),
239	    test_string);
240
241	sbuf_delete(sb);
242}
243
244ATF_TC_WITHOUT_HEAD(sbuf_trim_test);
245ATF_TC_BODY(sbuf_trim_test, tc)
246{
247	struct sbuf *sb;
248	ssize_t exp_sbuf_len, test_sbuf_len;
249
250	sb = sbuf_new_auto();
251	ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
252	    strerror(errno));
253
254	ATF_CHECK_MSG(sbuf_cpy(sb, test_string) == 0, "sbuf_cpy failed");
255	ATF_CHECK_MSG(sbuf_cat(sb, test_whitespace_string) == 0,
256	    "sbuf_cat failed");
257
258	/* The best we can do until sbuf_finish(3) is called. */
259	exp_sbuf_len = (ssize_t)(strlen(test_string) +
260	    strlen(test_whitespace_string));
261	test_sbuf_len = sbuf_len(sb);
262	ATF_REQUIRE_MSG(exp_sbuf_len == test_sbuf_len,
263	    "sbuf_len(..) => %zd (actual) != %zu (expected)",
264	    test_sbuf_len, exp_sbuf_len);
265
266	ATF_REQUIRE_MSG(sbuf_trim(sb) == 0, "sbuf_trim failed");
267
268	ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
269	    strerror(errno));
270
271	ATF_REQUIRE_STREQ_MSG(sbuf_data(sb), test_string,
272	    "sbuf (\"%s\") != test string (\"%s\") (trimmed)", sbuf_data(sb),
273	    test_string);
274
275	sbuf_delete(sb);
276}
277
278ATF_TP_ADD_TCS(tp)
279{
280
281	ATF_TP_ADD_TC(tp, sbuf_bcat_test);
282	ATF_TP_ADD_TC(tp, sbuf_bcpy_test);
283	ATF_TP_ADD_TC(tp, sbuf_cat_test);
284	ATF_TP_ADD_TC(tp, sbuf_cpy_test);
285	ATF_TP_ADD_TC(tp, sbuf_putc_test);
286	ATF_TP_ADD_TC(tp, sbuf_trim_test);
287
288	return (atf_no_error());
289}
290