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 <stdarg.h>
30#include <stdio.h>
31#include <stdlib.h>
32#include <string.h>
33#include <unistd.h>
34
35#include <atf-c.h>
36
37#include "sbuf_test_common.h"
38
39static char	test_string[] = "this is a test string";
40
41#define	MESSAGE_FORMAT	"message: %s\n"
42#define	MESSAGE_SEPARATOR	';'
43
44static int
45sbuf_vprintf_helper(struct sbuf *sb, const char * restrict format, ...)
46{
47	va_list ap;
48	int rc;
49
50	va_start(ap, format);
51
52	rc = sbuf_vprintf(sb, format, ap);
53
54	va_end(ap);
55
56	return (rc);
57}
58
59ATF_TC_WITHOUT_HEAD(sbuf_printf_drain_null_test);
60ATF_TC_BODY(sbuf_printf_drain_null_test, tc)
61{
62	struct sbuf *sb;
63	char buf[2];
64	pid_t child_proc;
65
66	sb = sbuf_new(NULL, buf, sizeof(buf), SBUF_FIXEDLEN);
67	ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
68	    strerror(errno));
69
70	child_proc = atf_utils_fork();
71	if (child_proc == 0) {
72		sbuf_set_drain(sb, sbuf_printf_drain, NULL);
73
74		ATF_REQUIRE_EQ_MSG(0, sbuf_cat(sb, test_string),
75		    "sbuf_cat failed");
76
77		ATF_CHECK_EQ(0, sbuf_finish(sb));
78		exit(0);
79	}
80	atf_utils_wait(child_proc, 0, test_string, "");
81
82	sbuf_delete(sb);
83}
84
85ATF_TC_WITHOUT_HEAD(sbuf_printf_drain_test);
86ATF_TC_BODY(sbuf_printf_drain_test, tc)
87{
88	struct sbuf *sb;
89	char buf[2];
90	pid_t child_proc;
91	size_t cnt = 0;
92
93	sb = sbuf_new(NULL, buf, sizeof(buf), SBUF_FIXEDLEN);
94	ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
95	    strerror(errno));
96
97	child_proc = atf_utils_fork();
98	if (child_proc == 0) {
99		sbuf_set_drain(sb, sbuf_printf_drain, &cnt);
100
101		ATF_REQUIRE_EQ_MSG(0, sbuf_cat(sb, test_string),
102		    "sbuf_cat failed");
103
104		ATF_CHECK_EQ(0, sbuf_finish(sb));
105		ATF_CHECK_EQ(strlen(test_string), cnt);
106		exit(0);
107	}
108	atf_utils_wait(child_proc, 0, test_string, "");
109
110	sbuf_delete(sb);
111}
112
113ATF_TC_WITHOUT_HEAD(sbuf_printf_test);
114ATF_TC_BODY(sbuf_printf_test, tc)
115{
116	struct sbuf *sb;
117	char *test_string_tmp;
118
119	asprintf(&test_string_tmp, "%s%c" MESSAGE_FORMAT,
120	    test_string, MESSAGE_SEPARATOR, test_string);
121	ATF_REQUIRE_MSG(test_string_tmp != NULL, "asprintf failed");
122
123	sb = sbuf_new_auto();
124	ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
125	    strerror(errno));
126
127	ATF_REQUIRE_MSG(sbuf_cat(sb, test_string) == 0, "sbuf_cat failed");
128	ATF_REQUIRE_MSG(sbuf_putc(sb, MESSAGE_SEPARATOR) == 0,
129	    "sbuf_putc failed");
130
131	ATF_REQUIRE_MSG(sbuf_printf(sb, MESSAGE_FORMAT, test_string) == 0,
132	    "sbuf_printf failed");
133
134	ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
135	    strerror(errno));
136
137	ATF_REQUIRE_STREQ_MSG(sbuf_data(sb), test_string_tmp,
138	    "sbuf (\"%s\") != test string (\"%s\")", sbuf_data(sb),
139	    test_string_tmp);
140
141	sbuf_delete(sb);
142
143	free(test_string_tmp);
144}
145
146ATF_TC_WITHOUT_HEAD(sbuf_putbuf_test);
147ATF_TC_BODY(sbuf_putbuf_test, tc)
148{
149	struct sbuf *sb;
150	pid_t child_proc;
151
152	sb = sbuf_new_auto();
153	ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
154	    strerror(errno));
155
156	ATF_REQUIRE_MSG(sbuf_cat(sb, test_string) == 0, "sbuf_cat failed");
157
158	child_proc = atf_utils_fork();
159	if (child_proc == 0) {
160		ATF_CHECK_EQ(0, sbuf_finish(sb));
161		sbuf_putbuf(sb);
162		exit(0);
163	}
164	atf_utils_wait(child_proc, 0, test_string, "");
165
166	ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
167	    strerror(errno));
168
169	sbuf_delete(sb);
170}
171
172ATF_TC_WITHOUT_HEAD(sbuf_vprintf_test);
173ATF_TC_BODY(sbuf_vprintf_test, tc)
174{
175	struct sbuf *sb;
176	char *test_string_tmp;
177	int rc;
178
179	asprintf(&test_string_tmp, "%s%c" MESSAGE_FORMAT,
180	    test_string, MESSAGE_SEPARATOR, test_string);
181	ATF_REQUIRE_MSG(test_string_tmp != NULL, "asprintf failed");
182
183	sb = sbuf_new_auto();
184	ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
185	    strerror(errno));
186
187	ATF_REQUIRE_MSG(sbuf_cat(sb, test_string) == 0, "sbuf_cat failed");
188	ATF_REQUIRE_MSG(sbuf_putc(sb, MESSAGE_SEPARATOR) == 0,
189	    "sbuf_putc failed");
190
191	rc = sbuf_vprintf_helper(sb, MESSAGE_FORMAT, test_string);
192	ATF_REQUIRE_MSG(rc == 0, "sbuf_vprintf failed");
193
194	ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
195	    strerror(errno));
196
197	ATF_REQUIRE_STREQ_MSG(sbuf_data(sb), test_string_tmp,
198	    "sbuf (\"%s\") != test string (\"%s\")", sbuf_data(sb),
199	    test_string_tmp);
200
201	sbuf_delete(sb);
202}
203
204ATF_TP_ADD_TCS(tp)
205{
206
207	ATF_TP_ADD_TC(tp, sbuf_printf_drain_null_test);
208	ATF_TP_ADD_TC(tp, sbuf_printf_drain_test);
209	ATF_TP_ADD_TC(tp, sbuf_printf_test);
210	ATF_TP_ADD_TC(tp, sbuf_putbuf_test);
211	ATF_TP_ADD_TC(tp, sbuf_vprintf_test);
212
213	return (atf_no_error());
214}
215