xref: /freebsd/contrib/libarchive/cpio/test/test_option_c.c (revision 8fa0b743820f61c661ba5f3ea0e3be0dc137910e)
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
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
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 DEFINE_TEST(test_option_c)
55 {
56 	FILE *filelist;
57 	int r;
58 	int uid = -1;
59 	int dev, ino, gid;
60 	time_t t, now;
61 	char *p, *e;
62 	size_t s;
63 
64 	assertUmask(0);
65 
66 #if !defined(_WIN32)
67 	uid = getuid();
68 #endif
69 
70 	/*
71 	 * Create an assortment of files.
72 	 * TODO: Extend this to cover more filetypes.
73 	 */
74 	filelist = fopen("filelist", "w");
75 
76 	/* "file" */
77 	assertMakeFile("file", 0644, "1234567890");
78 	fprintf(filelist, "file\n");
79 
80 	/* "symlink" */
81 	if (canSymlink()) {
82 		assertMakeSymlink("symlink", "file");
83 		fprintf(filelist, "symlink\n");
84 	}
85 
86 	/* "dir" */
87 	assertMakeDir("dir", 0775);
88 	/* Record some facts about what we just created: */
89 	now = time(NULL); /* They were all created w/in last two seconds. */
90 	fprintf(filelist, "dir\n");
91 
92 	/* Use the cpio program to create an archive. */
93 	fclose(filelist);
94 	r = systemf("%s -oc <filelist >basic.out 2>basic.err", testprog);
95 	/* Verify that nothing went to stderr. */
96 	assertTextFileContents("1 block\n", "basic.err");
97 
98 	/* Assert that the program finished. */
99 	failure("%s -oc crashed", testprog);
100 	if (!assertEqualInt(r, 0))
101 		return;
102 
103 	/* Verify that stdout is a well-formed cpio file in "odc" format. */
104 	p = slurpfile(&s, "basic.out");
105 	assertEqualInt(s, 512);
106 	e = p;
107 
108 	/*
109 	 * Some of these assertions could be stronger, but it's
110 	 * a little tricky because they depend on the local environment.
111 	 */
112 
113 	/* First entry is "file" */
114 	assert(is_octal(e, 76)); /* Entire header is octal digits. */
115 	assertEqualMem(e + 0, "070707", 6); /* Magic */
116 	assert(is_octal(e + 6, 6)); /* dev */
117 	dev = from_octal(e + 6, 6);
118 	assert(is_octal(e + 12, 6)); /* ino */
119 	ino = from_octal(e + 12, 6);
120 #if defined(_WIN32) && !defined(__CYGWIN__)
121 	/* Group members bits and others bits do not work. */
122 	assertEqualMem(e + 18, "100666", 6); /* Mode */
123 #else
124 	assertEqualMem(e + 18, "100644", 6); /* Mode */
125 #endif
126 	if (uid < 0)
127 		uid = from_octal(e + 24, 6);
128 	assertEqualInt(from_octal(e + 24, 6), uid); /* uid */
129 	assert(is_octal(e + 30, 6)); /* gid */
130 	gid = from_octal(e + 30, 6);
131 	assertEqualMem(e + 36, "000001", 6); /* nlink */
132 	failure("file entries should not have rdev set (dev field was 0%o)",
133 	    dev);
134 	assertEqualMem(e + 42, "000000", 6); /* rdev */
135 	t = from_octal(e + 48, 11); /* mtime */
136 	assert(t <= now); /* File wasn't created in future. */
137 	assert(t >= now - 2); /* File was created w/in last 2 secs. */
138 	assertEqualMem(e + 59, "000005", 6); /* Name size */
139 	assertEqualMem(e + 65, "00000000012", 11); /* File size */
140 	assertEqualMem(e + 76, "file\0", 5); /* Name contents */
141 	assertEqualMem(e + 81, "1234567890", 10); /* File contents */
142 	e += 91;
143 
144 	/* "symlink" pointing to "file" */
145 	if (canSymlink()) {
146 		assert(is_octal(e, 76)); /* Entire header is octal digits. */
147 		assertEqualMem(e + 0, "070707", 6); /* Magic */
148 		assertEqualInt(dev, from_octal(e + 6, 6)); /* dev */
149 		assert(ino != from_octal(e + 12, 6)); /* ino */
150 #if !defined(_WIN32) || defined(__CYGWIN__)
151 		/* On Windows, symbolic link and group members bits and
152 		 * others bits do not work. */
153 		assertEqualMem(e + 18, "120777", 6); /* Mode */
154 #endif
155 		assertEqualInt(from_octal(e + 24, 6), uid); /* uid */
156 		assertEqualInt(gid, from_octal(e + 30, 6)); /* gid */
157 		assertEqualMem(e + 36, "000001", 6); /* nlink */
158 		failure("file entries should have rdev == 0 (dev was 0%o)",
159 		    from_octal(e + 6, 6));
160 		assertEqualMem(e + 42, "000000", 6); /* rdev */
161 		t = from_octal(e + 48, 11); /* mtime */
162 		assert(t <= now); /* File wasn't created in future. */
163 		assert(t >= now - 2); /* File was created w/in last 2 secs. */
164 		assertEqualMem(e + 59, "000010", 6); /* Name size */
165 		assertEqualMem(e + 65, "00000000004", 11); /* File size */
166 		assertEqualMem(e + 76, "symlink\0", 8); /* Name contents */
167 		assertEqualMem(e + 84, "file", 4); /* Symlink target. */
168 		e += 88;
169 	}
170 
171 	/* "dir" */
172 	assert(is_octal(e, 76));
173 	assertEqualMem(e + 0, "070707", 6); /* Magic */
174 	/* Dev should be same as first entry. */
175 	assert(is_octal(e + 6, 6)); /* dev */
176 	assertEqualInt(dev, from_octal(e + 6, 6));
177 	/* Ino must be different from first entry. */
178 	assert(is_octal(e + 12, 6)); /* ino */
179 	assert(ino != from_octal(e + 12, 6));
180 #if defined(_WIN32) && !defined(__CYGWIN__)
181 	/* Group members bits and others bits do not work. */
182 	assertEqualMem(e + 18, "040777", 6); /* Mode */
183 #else
184 	/* Accept 042775 to accomodate systems where sgid bit propagates. */
185 	if (memcmp(e + 18, "042775", 6) != 0)
186 		assertEqualMem(e + 18, "040775", 6); /* Mode */
187 #endif
188 	assertEqualInt(from_octal(e + 24, 6), uid); /* uid */
189 	/* Gid should be same as first entry. */
190 	assert(is_octal(e + 30, 6)); /* gid */
191 	assertEqualInt(gid, from_octal(e + 30, 6));
192 #ifndef NLINKS_INACCURATE_FOR_DIRS
193 	assertEqualMem(e + 36, "000002", 6); /* Nlink */
194 #endif
195 	t = from_octal(e + 48, 11); /* mtime */
196 	assert(t <= now); /* File wasn't created in future. */
197 	assert(t >= now - 2); /* File was created w/in last 2 secs. */
198 	assertEqualMem(e + 59, "000004", 6); /* Name size */
199 	assertEqualMem(e + 65, "00000000000", 11); /* File size */
200 	assertEqualMem(e + 76, "dir\0", 4); /* name */
201 	e += 80;
202 
203 	/* TODO: Verify other types of entries. */
204 
205 	/* Last entry is end-of-archive marker. */
206 	assert(is_octal(e, 76));
207 	assertEqualMem(e + 0, "070707", 6); /* Magic */
208 	assertEqualMem(e + 6, "000000", 6); /* dev */
209 	assertEqualMem(e + 12, "000000", 6); /* ino */
210 	assertEqualMem(e + 18, "000000", 6); /* Mode */
211 	assertEqualMem(e + 24, "000000", 6); /* uid */
212 	assertEqualMem(e + 30, "000000", 6); /* gid */
213 	assertEqualMem(e + 36, "000001", 6); /* Nlink */
214 	assertEqualMem(e + 42, "000000", 6); /* rdev */
215 	assertEqualMem(e + 48, "00000000000", 11); /* mtime */
216 	assertEqualMem(e + 59, "000013", 6); /* Name size */
217 	assertEqualMem(e + 65, "00000000000", 11); /* File size */
218 	assertEqualMem(e + 76, "TRAILER!!!\0", 11); /* Name */
219 
220 	free(p);
221 }
222