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
38static char	test_string[] = "this is a test string";
39static char	test_whitespace_string[] = " \f\n\r\t\v ";
40static int	test_buffer[] = { 0, 1, 2, 3, 4, 5, };
41
42static void
43check_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
55ATF_TC_WITHOUT_HEAD(sbuf_bcat_test);
56ATF_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
100ATF_TC_WITHOUT_HEAD(sbuf_bcpy_test);
101ATF_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
134ATF_TC_WITHOUT_HEAD(sbuf_cat_test);
135ATF_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
174ATF_TC_WITHOUT_HEAD(sbuf_cpy_test);
175ATF_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
208ATF_TC_WITHOUT_HEAD(sbuf_putc_test);
209ATF_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
240ATF_TC_WITHOUT_HEAD(sbuf_trim_test);
241ATF_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
274ATF_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