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
39 static char test_string[] = "this is a test string";
40
41 #define MESSAGE_FORMAT "message: %s\n"
42 #define MESSAGE_SEPARATOR ';'
43
44 static int
sbuf_vprintf_helper(struct sbuf * sb,const char * restrict format,...)45 sbuf_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
59 ATF_TC_WITHOUT_HEAD(sbuf_printf_drain_null_test);
ATF_TC_BODY(sbuf_printf_drain_null_test,tc)60 ATF_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
85 ATF_TC_WITHOUT_HEAD(sbuf_printf_drain_test);
ATF_TC_BODY(sbuf_printf_drain_test,tc)86 ATF_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
113 ATF_TC_WITHOUT_HEAD(sbuf_printf_test);
ATF_TC_BODY(sbuf_printf_test,tc)114 ATF_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
146 ATF_TC_WITHOUT_HEAD(sbuf_putbuf_test);
ATF_TC_BODY(sbuf_putbuf_test,tc)147 ATF_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
172 ATF_TC_WITHOUT_HEAD(sbuf_vprintf_test);
ATF_TC_BODY(sbuf_vprintf_test,tc)173 ATF_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
ATF_TP_ADD_TCS(tp)204 ATF_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