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/*-
* Copyright (c) 2003-2007 Tim Kientzle
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "test.h"
__FBSDID("$FreeBSD$");
static int
is_hex(const char *p, size_t l)
{
while (l > 0) {
if ((*p >= '0' && *p <= '9')
|| (*p >= 'a' && *p <= 'f')
|| (*p >= 'A' && *p <= 'F'))
{
--l;
++p;
} else
return (0);
}
return (1);
}
static int
from_hex(const char *p, size_t l)
{
int r = 0;
while (l > 0) {
r *= 16;
if (*p >= 'a' && *p <= 'f')
r += *p + 10 - 'a';
else if (*p >= 'A' && *p <= 'F')
r += *p + 10 - 'A';
else
r += *p - '0';
--l;
++p;
}
return (r);
}
DEFINE_TEST(test_format_newc)
{
int fd, list;
int r;
int devmajor, devminor, ino, gid;
time_t t, now;
char *p, *e;
size_t s;
mode_t oldmask;
oldmask = umask(0);
/*
* Create an assortment of files.
* TODO: Extend this to cover more filetypes.
*/
list = open("list", O_CREAT | O_WRONLY, 0644);
/* "file1" */
fd = open("file1", O_CREAT | O_WRONLY, 0644);
assert(fd >= 0);
assertEqualInt(10, write(fd, "123456789", 10));
close(fd);
assertEqualInt(6, write(list, "file1\n", 6));
/* "hardlink" */
assertEqualInt(0, link("file1", "hardlink"));
assertEqualInt(9, write(list, "hardlink\n", 9));
/* Another hardlink, but this one won't be archived. */
assertEqualInt(0, link("file1", "hardlink2"));
/* "symlink" */
assertEqualInt(0, symlink("file1", "symlink"));
assertEqualInt(8, write(list, "symlink\n", 8));
/* "dir" */
assertEqualInt(0, mkdir("dir", 0775));
assertEqualInt(4, write(list, "dir\n", 4));
/* Record some facts about what we just created: */
now = time(NULL); /* They were all created w/in last two seconds. */
/* Use the cpio program to create an archive. */
close(list);
r = systemf("%s -o --format=newc --quiet <list >newc.out 2>newc.err",
testprog);
if (!assertEqualInt(r, 0))
return;
/* Verify that nothing went to stderr. */
assertEmptyFile("newc.err");
/* Verify that stdout is a well-formed cpio file in "newc" format. */
p = slurpfile(&s, "newc.out");
assertEqualInt(s, 1024);
e = p;
/*
* Some of these assertions could be stronger, but it's
* a little tricky because they depend on the local environment.
*/
/* First entry is "file1" */
assert(is_hex(e, 110)); /* Entire header is octal digits. */
assertEqualMem(e + 0, "070701", 6); /* Magic */
ino = from_hex(e + 6, 8); /* ino */
assertEqualInt(0x81a4, from_hex(e + 14, 8)); /* Mode */
assertEqualInt(from_hex(e + 22, 8), getuid()); /* uid */
gid = from_hex(e + 30, 8); /* gid */
assertEqualMem(e + 38, "00000003", 8); /* nlink */
t = from_hex(e + 46, 8); /* mtime */
failure("t=0x%08x now=0x%08x=%d", t, now, now);
assert(t <= now); /* File wasn't created in future. */
failure("t=0x%08x now - 2=0x%08x = %d", t, now - 2, now - 2);
assert(t >= now - 2); /* File was created w/in last 2 secs. */
failure("newc format stores body only with last appearance of a link\n"
" first appearance should be empty, so this file size\n"
" field should be zero");
assertEqualInt(0, from_hex(e + 54, 8)); /* File size */
devmajor = from_hex(e + 62, 8); /* devmajor */
devminor = from_hex(e + 70, 8); /* devminor */
assert(is_hex(e + 78, 8)); /* rdevmajor */
assert(is_hex(e + 86, 8)); /* rdevminor */
assertEqualMem(e + 94, "00000006", 8); /* Name size */
assertEqualInt(0, from_hex(e + 102, 8)); /* check field */
assertEqualMem(e + 110, "file1\0", 6); /* Name contents */
/* Since there's another link, no file contents here. */
/* But add in file size so that an error here doesn't cascade. */
e += 116 + from_hex(e + 54, 8) + (3 & -from_hex(e + 54, 8));
/* "symlink" pointing to "file1" */
assert(is_hex(e, 110));
assertEqualMem(e + 0, "070701", 6); /* Magic */
assert(is_hex(e + 6, 8)); /* ino */
assertEqualInt(0xa1ff, from_hex(e + 14, 8)); /* Mode */
assertEqualInt(from_hex(e + 22, 8), getuid()); /* uid */
assertEqualInt(gid, from_hex(e + 30, 8)); /* gid */
assertEqualMem(e + 38, "00000001", 8); /* nlink */
assertEqualInt(t, from_hex(e + 46, 8)); /* mtime */
assertEqualMem(e + 54, "00000005", 8); /* File size */
assertEqualInt(devmajor, from_hex(e + 62, 8)); /* devmajor */
assertEqualInt(devminor, from_hex(e + 70, 8)); /* devminor */
assert(is_hex(e + 78, 8)); /* rdevmajor */
assert(is_hex(e + 86, 8)); /* rdevminor */
assertEqualMem(e + 94, "00000008", 8); /* Name size */
assertEqualInt(0, from_hex(e + 102, 8)); /* check field */
assertEqualMem(e + 110, "symlink\0\0\0", 10); /* Name contents */
assertEqualMem(e + 120, "file1\0\0\0", 8); /* symlink target */
e += 120 + from_hex(e + 54, 8) + (3 & -from_hex(e + 54, 8));
/* "dir" */
assert(is_hex(e, 110));
assertEqualMem(e + 0, "070701", 6); /* Magic */
assert(is_hex(e + 6, 8)); /* ino */
assertEqualInt(0x41fd, from_hex(e + 14, 8)); /* Mode */
assertEqualInt(from_hex(e + 22, 8), getuid()); /* uid */
assertEqualInt(gid, from_hex(e + 30, 8)); /* gid */
assertEqualMem(e + 38, "00000002", 8); /* nlink */
assertEqualInt(t, from_hex(e + 46, 8)); /* mtime */
assertEqualMem(e + 54, "00000000", 8); /* File size */
assertEqualInt(devmajor, from_hex(e + 62, 8)); /* devmajor */
assertEqualInt(devminor, from_hex(e + 70, 8)); /* devminor */
assert(is_hex(e + 78, 8)); /* rdevmajor */
assert(is_hex(e + 86, 8)); /* rdevminor */
assertEqualMem(e + 94, "00000004", 8); /* Name size */
assertEqualInt(0, from_hex(e + 102, 8)); /* check field */
assertEqualMem(e + 110, "dir\0\0\0", 6); /* Name contents */
e += 116;
/* TODO: Verify other types of entries. */
/* Hardlink identical to "file1" */
/* Since we only wrote two of the three links to this
* file, this link should get deferred by the hardlink logic. */
assert(is_hex(e, 110));
assertEqualMem(e + 0, "070701", 6); /* Magic */
failure("If these aren't the same, then the hardlink detection failed to match them.");
assertEqualInt(ino, from_hex(e + 6, 8)); /* ino */
assertEqualInt(0x81a4, from_hex(e + 14, 8)); /* Mode */
assertEqualInt(from_hex(e + 22, 8), getuid()); /* uid */
assertEqualInt(gid, from_hex(e + 30, 8)); /* gid */
assertEqualMem(e + 38, "00000003", 8); /* nlink */
assertEqualInt(t, from_hex(e + 46, 8)); /* mtime */
assertEqualInt(10, from_hex(e + 54, 8)); /* File size */
assertEqualInt(devmajor, from_hex(e + 62, 8)); /* devmajor */
assertEqualInt(devminor, from_hex(e + 70, 8)); /* devminor */
assert(is_hex(e + 78, 8)); /* rdevmajor */
assert(is_hex(e + 86, 8)); /* rdevminor */
assertEqualMem(e + 94, "00000009", 8); /* Name size */
assertEqualInt(0, from_hex(e + 102, 8)); /* check field */
assertEqualMem(e + 110, "hardlink\0\0", 10); /* Name contents */
assertEqualMem(e + 120, "123456789\0\0\0", 12); /* File contents */
e += 120 + from_hex(e + 54, 8) + (3 & -from_hex(e + 54, 8));
/* Last entry is end-of-archive marker. */
assert(is_hex(e, 110));
assertEqualMem(e + 0, "070701", 6); /* Magic */
assertEqualMem(e + 8, "00000000", 8); /* ino */
assertEqualMem(e + 14, "00000000", 8); /* mode */
assertEqualMem(e + 22, "00000000", 8); /* uid */
assertEqualMem(e + 30, "00000000", 8); /* gid */
assertEqualMem(e + 38, "00000001", 8); /* nlink */
assertEqualMem(e + 46, "00000000", 8); /* mtime */
assertEqualMem(e + 54, "00000000", 8); /* size */
assertEqualMem(e + 62, "00000000", 8); /* devmajor */
assertEqualMem(e + 70, "00000000", 8); /* devminor */
assertEqualMem(e + 78, "00000000", 8); /* rdevmajor */
assertEqualMem(e + 86, "00000000", 8); /* rdevminor */
assertEqualInt(11, from_hex(e + 94, 8)); /* name size */
assertEqualMem(e + 102, "00000000", 8); /* check field */
assertEqualMem(e + 110, "TRAILER!!!\0\0", 12); /* Name */
free(p);
umask(oldmask);
}
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