1 /*-
2 * Copyright (c) 2017 Enji Cooper <[email protected]>
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("$FreeBSD$");
28
29 #include <sys/param.h>
30 #include <sys/sbuf.h>
31 #include <errno.h>
32 #include <stdarg.h>
33 #include <stdio.h>
34 #include <stdlib.h>
35 #include <string.h>
36 #include <unistd.h>
37
38 #include <atf-c.h>
39
40 #include "sbuf_test_common.h"
41
42 static char test_string[] = "this is a test string";
43
44 #define MESSAGE_FORMAT "message: %s\n"
45 #define MESSAGE_SEPARATOR ';'
46
47 static int
sbuf_vprintf_helper(struct sbuf * sb,const char * restrict format,...)48 sbuf_vprintf_helper(struct sbuf *sb, const char * restrict format, ...)
49 {
50 va_list ap;
51 int rc;
52
53 va_start(ap, format);
54
55 rc = sbuf_vprintf(sb, format, ap);
56
57 va_end(ap);
58
59 return (rc);
60 }
61
62 ATF_TC_WITHOUT_HEAD(sbuf_printf_drain_null_test);
ATF_TC_BODY(sbuf_printf_drain_null_test,tc)63 ATF_TC_BODY(sbuf_printf_drain_null_test, tc)
64 {
65 struct sbuf *sb;
66 char buf[2];
67 pid_t child_proc;
68
69 sb = sbuf_new(NULL, buf, sizeof(buf), SBUF_FIXEDLEN);
70 ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
71 strerror(errno));
72
73 child_proc = atf_utils_fork();
74 if (child_proc == 0) {
75 sbuf_set_drain(sb, sbuf_printf_drain, NULL);
76
77 ATF_REQUIRE_EQ_MSG(0, sbuf_cat(sb, test_string),
78 "sbuf_cat failed");
79
80 ATF_CHECK_EQ(0, sbuf_finish(sb));
81 exit(0);
82 }
83 atf_utils_wait(child_proc, 0, test_string, "");
84
85 sbuf_delete(sb);
86 }
87
88 ATF_TC_WITHOUT_HEAD(sbuf_printf_drain_test);
ATF_TC_BODY(sbuf_printf_drain_test,tc)89 ATF_TC_BODY(sbuf_printf_drain_test, tc)
90 {
91 struct sbuf *sb;
92 char buf[2];
93 pid_t child_proc;
94 size_t cnt = 0;
95
96 sb = sbuf_new(NULL, buf, sizeof(buf), SBUF_FIXEDLEN);
97 ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
98 strerror(errno));
99
100 child_proc = atf_utils_fork();
101 if (child_proc == 0) {
102 sbuf_set_drain(sb, sbuf_printf_drain, &cnt);
103
104 ATF_REQUIRE_EQ_MSG(0, sbuf_cat(sb, test_string),
105 "sbuf_cat failed");
106
107 ATF_CHECK_EQ(0, sbuf_finish(sb));
108 ATF_CHECK_EQ(strlen(test_string), cnt);
109 exit(0);
110 }
111 atf_utils_wait(child_proc, 0, test_string, "");
112
113 sbuf_delete(sb);
114 }
115
116 ATF_TC_WITHOUT_HEAD(sbuf_printf_test);
ATF_TC_BODY(sbuf_printf_test,tc)117 ATF_TC_BODY(sbuf_printf_test, tc)
118 {
119 struct sbuf *sb;
120 char *test_string_tmp;
121
122 asprintf(&test_string_tmp, "%s%c" MESSAGE_FORMAT,
123 test_string, MESSAGE_SEPARATOR, test_string);
124 ATF_REQUIRE_MSG(test_string_tmp != NULL, "asprintf failed");
125
126 sb = sbuf_new_auto();
127 ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
128 strerror(errno));
129
130 ATF_REQUIRE_MSG(sbuf_cat(sb, test_string) == 0, "sbuf_cat failed");
131 ATF_REQUIRE_MSG(sbuf_putc(sb, MESSAGE_SEPARATOR) == 0,
132 "sbuf_putc failed");
133
134 ATF_REQUIRE_MSG(sbuf_printf(sb, MESSAGE_FORMAT, test_string) == 0,
135 "sbuf_printf failed");
136
137 ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
138 strerror(errno));
139
140 ATF_REQUIRE_STREQ_MSG(sbuf_data(sb), test_string_tmp,
141 "sbuf (\"%s\") != test string (\"%s\")", sbuf_data(sb),
142 test_string_tmp);
143
144 sbuf_delete(sb);
145
146 free(test_string_tmp);
147 }
148
149 ATF_TC_WITHOUT_HEAD(sbuf_putbuf_test);
ATF_TC_BODY(sbuf_putbuf_test,tc)150 ATF_TC_BODY(sbuf_putbuf_test, tc)
151 {
152 struct sbuf *sb;
153 pid_t child_proc;
154
155 sb = sbuf_new_auto();
156 ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
157 strerror(errno));
158
159 ATF_REQUIRE_MSG(sbuf_cat(sb, test_string) == 0, "sbuf_cat failed");
160
161 child_proc = atf_utils_fork();
162 if (child_proc == 0) {
163 ATF_CHECK_EQ(0, sbuf_finish(sb));
164 sbuf_putbuf(sb);
165 exit(0);
166 }
167 atf_utils_wait(child_proc, 0, test_string, "");
168
169 ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
170 strerror(errno));
171
172 sbuf_delete(sb);
173 }
174
175 ATF_TC_WITHOUT_HEAD(sbuf_vprintf_test);
ATF_TC_BODY(sbuf_vprintf_test,tc)176 ATF_TC_BODY(sbuf_vprintf_test, tc)
177 {
178 struct sbuf *sb;
179 char *test_string_tmp;
180 int rc;
181
182 asprintf(&test_string_tmp, "%s%c" MESSAGE_FORMAT,
183 test_string, MESSAGE_SEPARATOR, test_string);
184 ATF_REQUIRE_MSG(test_string_tmp != NULL, "asprintf failed");
185
186 sb = sbuf_new_auto();
187 ATF_REQUIRE_MSG(sb != NULL, "sbuf_new_auto failed: %s",
188 strerror(errno));
189
190 ATF_REQUIRE_MSG(sbuf_cat(sb, test_string) == 0, "sbuf_cat failed");
191 ATF_REQUIRE_MSG(sbuf_putc(sb, MESSAGE_SEPARATOR) == 0,
192 "sbuf_putc failed");
193
194 rc = sbuf_vprintf_helper(sb, MESSAGE_FORMAT, test_string);
195 ATF_REQUIRE_MSG(rc == 0, "sbuf_vprintf failed");
196
197 ATF_REQUIRE_MSG(sbuf_finish(sb) == 0, "sbuf_finish failed: %s",
198 strerror(errno));
199
200 ATF_REQUIRE_STREQ_MSG(sbuf_data(sb), test_string_tmp,
201 "sbuf (\"%s\") != test string (\"%s\")", sbuf_data(sb),
202 test_string_tmp);
203
204 sbuf_delete(sb);
205 }
206
ATF_TP_ADD_TCS(tp)207 ATF_TP_ADD_TCS(tp)
208 {
209
210 ATF_TP_ADD_TC(tp, sbuf_printf_drain_null_test);
211 ATF_TP_ADD_TC(tp, sbuf_printf_drain_test);
212 ATF_TP_ADD_TC(tp, sbuf_printf_test);
213 ATF_TP_ADD_TC(tp, sbuf_putbuf_test);
214 ATF_TP_ADD_TC(tp, sbuf_vprintf_test);
215
216 return (atf_no_error());
217 }
218