1 /*
2 * Copyright (c) 2005 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34 #include <config.h>
35
36 #include "roken.h"
37 #include "test-mem.h"
38
39 char *s1 = "VAR1=VAL1#comment\n\
40 VAR2=VAL2 VAL2 #comment\n\
41 #this another comment\n\
42 \n\
43 VAR3=FOO";
44
45 char *s2 = "VAR1=ENV2\n\
46 ";
47
48 static void
make_file(char * tmpl,size_t l)49 make_file(char *tmpl, size_t l)
50 {
51 int fd;
52 strlcpy(tmpl, "env.XXXXXX", l);
53 fd = mkstemp(tmpl);
54 if(fd < 0)
55 err(1, "mkstemp");
56 close(fd);
57 }
58
59 static void
write_file(const char * fn,const char * s)60 write_file(const char *fn, const char *s)
61 {
62 FILE *f;
63 f = fopen(fn, "w");
64 if(f == NULL) {
65 unlink(fn);
66 err(1, "fopen");
67 }
68 if(fwrite(s, 1, strlen(s), f) != strlen(s))
69 err(1, "short write");
70 if(fclose(f) != 0) {
71 unlink(fn);
72 err(1, "fclose");
73 }
74 }
75
76 int
main(int argc,char ** argv)77 main(int argc, char **argv)
78 {
79 char **env = NULL;
80 int count = 0;
81 char fn[MAXPATHLEN];
82 int error = 0;
83
84 make_file(fn, sizeof(fn));
85
86 write_file(fn, s1);
87 count = read_environment(fn, &env);
88 if(count != 3) {
89 warnx("test 1: variable count %d != 3", count);
90 error++;
91 }
92
93 write_file(fn, s2);
94 count = read_environment(fn, &env);
95 if(count != 1) {
96 warnx("test 2: variable count %d != 1", count);
97 error++;
98 }
99
100 unlink(fn);
101 count = read_environment(fn, &env);
102 if(count != 0) {
103 warnx("test 3: variable count %d != 0", count);
104 error++;
105 }
106 for(count = 0; env && env[count]; count++);
107 if(count != 3) {
108 warnx("total variable count %d != 3", count);
109 error++;
110 }
111 free_environment(env);
112
113
114 return error;
115 }
116