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Diffstat (limited to 'usr.bin/tar/test/test_strip_components.c')
| -rw-r--r-- | usr.bin/tar/test/test_strip_components.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/usr.bin/tar/test/test_strip_components.c b/usr.bin/tar/test/test_strip_components.c new file mode 100644 index 0000000..3150dfd --- /dev/null +++ b/usr.bin/tar/test/test_strip_components.c @@ -0,0 +1,77 @@ +/*- + * 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 +touch(const char *fn) +{ + int fd = open(fn, O_RDWR | O_CREAT | 0644); + failure("Couldn't create file '%s', fd=%d, errno=%d (%s)\n", + fn, fd, errno, strerror(errno)); + if (!assert(fd > 0)) + return (0); /* Failure. */ + close(fd); + return (1); /* Success */ +} + +DEFINE_TEST(test_strip_components) +{ + struct stat st; + + assertEqualInt(0, mkdir("d0", 0755)); + assertEqualInt(0, chdir("d0")); + assertEqualInt(0, mkdir("d1", 0755)); + assertEqualInt(0, mkdir("d1/d2", 0755)); + assertEqualInt(0, mkdir("d1/d2/d3", 0755)); + assertEqualInt(1, touch("d1/d2/f1")); + assertEqualInt(0, link("d1/d2/f1", "l1")); + assertEqualInt(0, link("d1/d2/f1", "d1/l2")); + assertEqualInt(0, symlink("d1/d2/f1", "s1")); + assertEqualInt(0, symlink("d2/f1", "d1/s2")); + assertEqualInt(0, chdir("..")); + + assertEqualInt(0, systemf("%s -cf test.tar d0", testprog)); + + assertEqualInt(0, mkdir("target", 0755)); + assertEqualInt(0, systemf("%s -x -C target --strip-components 2 " + "-f test.tar", testprog)); + + failure("d0/ is too short and should not get restored"); + assertEqualInt(-1, lstat("target/d0", &st)); + failure("d0/d1/ is too short and should not get restored"); + assertEqualInt(-1, lstat("target/d1", &st)); + failure("d0/l1 is too short and should not get restored"); + assertEqualInt(-1, lstat("target/l1", &st)); + failure("d0/d1/l2 is a hardlink to file whose name was too short"); + assertEqualInt(-1, lstat("target/l2", &st)); + assertEqualInt(0, lstat("target/s2", &st)); + failure("d0/d1/s2 is a symlink to something that won't be extracted"); + assertEqualInt(-1, stat("target/s2", &st)); + failure("d0/d1/d2 should be extracted"); + assertEqualInt(0, lstat("target/d2", &st)); + failure("d0/d1/d2/f1 is a hardlink to file whose name was too short"); + assertEqualInt(-1, lstat("target/d2/f1", &st)); +} |
