1 /*-
2 * Copyright (c) 2003-2007 Tim Kientzle
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25 #include "test.h"
26 __FBSDID("$FreeBSD$");
27
28 static int
is_octal(const char * p,size_t l)29 is_octal(const char *p, size_t l)
30 {
31 while (l > 0) {
32 if (*p < '0' || *p > '7')
33 return (0);
34 --l;
35 ++p;
36 }
37 return (1);
38 }
39
40 static int
from_octal(const char * p,size_t l)41 from_octal(const char *p, size_t l)
42 {
43 int r = 0;
44
45 while (l > 0) {
46 r *= 8;
47 r += *p - '0';
48 --l;
49 ++p;
50 }
51 return (r);
52 }
53
54 #if !defined(_WIN32) || defined(__CYGWIN__)
55 static int
nlinks(const char * p)56 nlinks(const char *p)
57 {
58 struct stat st;
59 assertEqualInt(0, stat(p, &st));
60 return st.st_nlink;
61 }
62 #endif
63
DEFINE_TEST(test_option_c)64 DEFINE_TEST(test_option_c)
65 {
66 FILE *filelist;
67 int r;
68 int uid = 1000;
69 int dev, ino, gid = 1000;
70 time_t t, now;
71 char *p, *e;
72 size_t s;
73
74 assertUmask(0);
75
76 /*
77 * Create an assortment of files.
78 * TODO: Extend this to cover more filetypes.
79 */
80 filelist = fopen("filelist", "w");
81
82 /* "file" */
83 assertMakeFile("file", 0644, "1234567890");
84 fprintf(filelist, "file\n");
85
86 /* "symlink" */
87 if (canSymlink()) {
88 assertMakeSymlink("symlink", "file", 0);
89 fprintf(filelist, "symlink\n");
90 }
91
92 /* "dir" */
93 assertMakeDir("dir", 0775);
94 /* Record some facts about what we just created: */
95 now = time(NULL); /* They were all created w/in last two seconds. */
96 fprintf(filelist, "dir\n");
97
98 /* Use the cpio program to create an archive. */
99 fclose(filelist);
100 r = systemf("%s -R 1000:1000 -oc <filelist >basic.out 2>basic.err", testprog);
101 /* Verify that nothing went to stderr. */
102 assertTextFileContents("1 block\n", "basic.err");
103
104 /* Assert that the program finished. */
105 failure("%s -oc crashed", testprog);
106 if (!assertEqualInt(r, 0))
107 return;
108
109 /* Verify that stdout is a well-formed cpio file in "odc" format. */
110 p = slurpfile(&s, "basic.out");
111 assertEqualInt(s, 512);
112 e = p;
113
114 /*
115 * Some of these assertions could be stronger, but it's
116 * a little tricky because they depend on the local environment.
117 */
118
119 /* First entry is "file" */
120 assert(is_octal(e, 76)); /* Entire header is octal digits. */
121 assertEqualMem(e + 0, "070707", 6); /* Magic */
122 assert(is_octal(e + 6, 6)); /* dev */
123 dev = from_octal(e + 6, 6);
124 assert(is_octal(e + 12, 6)); /* ino */
125 ino = from_octal(e + 12, 6);
126 #if defined(_WIN32) && !defined(__CYGWIN__)
127 /* Group members bits and others bits do not work. */
128 assertEqualMem(e + 18, "100666", 6); /* Mode */
129 #else
130 assertEqualMem(e + 18, "100644", 6); /* Mode */
131 #endif
132 if (uid < 0)
133 uid = from_octal(e + 24, 6);
134 assertEqualInt(from_octal(e + 24, 6), uid); /* uid */
135 assert(is_octal(e + 30, 6)); /* gid */
136 gid = from_octal(e + 30, 6);
137 assertEqualMem(e + 36, "000001", 6); /* nlink */
138 failure("file entries should not have rdev set (dev field was 0%o)",
139 dev);
140 assertEqualMem(e + 42, "000000", 6); /* rdev */
141 t = from_octal(e + 48, 11); /* mtime */
142 assert(t <= now); /* File wasn't created in future. */
143 assert(t >= now - 2); /* File was created w/in last 2 secs. */
144 assertEqualMem(e + 59, "000005", 6); /* Name size */
145 assertEqualMem(e + 65, "00000000012", 11); /* File size */
146 assertEqualMem(e + 76, "file\0", 5); /* Name contents */
147 assertEqualMem(e + 81, "1234567890", 10); /* File contents */
148 e += 91;
149
150 /* "symlink" pointing to "file" */
151 if (canSymlink()) {
152 assert(is_octal(e, 76)); /* Entire header is octal digits. */
153 assertEqualMem(e + 0, "070707", 6); /* Magic */
154 assertEqualInt(dev, from_octal(e + 6, 6)); /* dev */
155 assert(ino != from_octal(e + 12, 6)); /* ino */
156 #if !defined(_WIN32) || defined(__CYGWIN__)
157 /* On Windows, symbolic link and group members bits and
158 * others bits do not work. */
159 assertEqualMem(e + 18, "120777", 6); /* Mode */
160 #endif
161 assertEqualInt(from_octal(e + 24, 6), uid); /* uid */
162 assertEqualInt(gid, from_octal(e + 30, 6)); /* gid */
163 assertEqualMem(e + 36, "000001", 6); /* nlink */
164 failure("file entries should have rdev == 0 (dev was 0%o)",
165 from_octal(e + 6, 6));
166 assertEqualMem(e + 42, "000000", 6); /* rdev */
167 t = from_octal(e + 48, 11); /* mtime */
168 assert(t <= now); /* File wasn't created in future. */
169 assert(t >= now - 2); /* File was created w/in last 2 secs. */
170 assertEqualMem(e + 59, "000010", 6); /* Name size */
171 assertEqualMem(e + 65, "00000000004", 11); /* File size */
172 assertEqualMem(e + 76, "symlink\0", 8); /* Name contents */
173 assertEqualMem(e + 84, "file", 4); /* Symlink target. */
174 e += 88;
175 }
176
177 /* "dir" */
178 assert(is_octal(e, 76));
179 assertEqualMem(e + 0, "070707", 6); /* Magic */
180 /* Dev should be same as first entry. */
181 assert(is_octal(e + 6, 6)); /* dev */
182 assertEqualInt(dev, from_octal(e + 6, 6));
183 /* Ino must be different from first entry. */
184 assert(is_octal(e + 12, 6)); /* ino */
185 assert(ino != from_octal(e + 12, 6));
186 #if defined(_WIN32) && !defined(__CYGWIN__)
187 /* Group members bits and others bits do not work. */
188 assertEqualMem(e + 18, "040777", 6); /* Mode */
189 #else
190 /* Accept 042775 to accommodate systems where sgid bit propagates. */
191 if (memcmp(e + 18, "042775", 6) != 0)
192 assertEqualMem(e + 18, "040775", 6); /* Mode */
193 #endif
194 assertEqualInt(uid, from_octal(e + 24, 6)); /* uid */
195 /* Gid should be same as first entry. */
196 assert(is_octal(e + 30, 6)); /* gid */
197 assertEqualInt(gid, from_octal(e + 30, 6));
198
199 #if !defined(_WIN32) || defined(__CYGWIN__)
200 assertEqualInt(nlinks("dir"), from_octal(e + 36, 6)); /* Nlink */
201 #endif
202
203 t = from_octal(e + 48, 11); /* mtime */
204 assert(t <= now); /* File wasn't created in future. */
205 assert(t >= now - 2); /* File was created w/in last 2 secs. */
206 assertEqualMem(e + 59, "000004", 6); /* Name size */
207 assertEqualMem(e + 65, "00000000000", 11); /* File size */
208 assertEqualMem(e + 76, "dir\0", 4); /* name */
209 e += 80;
210
211 /* TODO: Verify other types of entries. */
212
213 /* Last entry is end-of-archive marker. */
214 assert(is_octal(e, 76));
215 assertEqualMem(e + 0, "070707", 6); /* Magic */
216 assertEqualMem(e + 6, "000000", 6); /* dev */
217 assertEqualMem(e + 12, "000000", 6); /* ino */
218 assertEqualMem(e + 18, "000000", 6); /* Mode */
219 assertEqualMem(e + 24, "000000", 6); /* uid */
220 assertEqualMem(e + 30, "000000", 6); /* gid */
221 assertEqualMem(e + 36, "000001", 6); /* Nlink */
222 assertEqualMem(e + 42, "000000", 6); /* rdev */
223 assertEqualMem(e + 48, "00000000000", 11); /* mtime */
224 assertEqualMem(e + 59, "000013", 6); /* Name size */
225 assertEqualMem(e + 65, "00000000000", 11); /* File size */
226 assertEqualMem(e + 76, "TRAILER!!!\0", 11); /* Name */
227
228 free(p);
229 }
230