diff --git a/usr.bin/cpio/test/Makefile b/usr.bin/cpio/test/Makefile index a91397520249..8d05648a5d8b 100644 --- a/usr.bin/cpio/test/Makefile +++ b/usr.bin/cpio/test/Makefile @@ -27,7 +27,8 @@ TESTS= \ test_option_y.c \ test_option_z.c \ test_owner_parse.c \ - test_pathmatch.c \ + test_passthrough_reverse.c \ + test_pathmatch.c # Build the test program SRCS= list.h \ diff --git a/usr.bin/cpio/test/main.c b/usr.bin/cpio/test/main.c index 133f4a989390..831862061424 100644 --- a/usr.bin/cpio/test/main.c +++ b/usr.bin/cpio/test/main.c @@ -598,8 +598,8 @@ test_assert_file_contents(const void *buff, int s, const char *fpattern, ...) va_end(ap); fd = open(f, O_RDONLY); - contents = malloc(s * 2); - n = read(fd, contents, s * 2); + contents = malloc(s * 2 + 128); + n = read(fd, contents, s * 2 + 128); if (n == s && memcmp(buff, contents, s) == 0) { free(contents); return (1); diff --git a/usr.bin/cpio/test/test_passthrough_reverse.c b/usr.bin/cpio/test/test_passthrough_reverse.c new file mode 100644 index 000000000000..b049ae5c74f4 --- /dev/null +++ b/usr.bin/cpio/test/test_passthrough_reverse.c @@ -0,0 +1,103 @@ +/*- + * 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("$FreeBSD$"); + +/* + * As reported by Bernd Walter: Some people are in the habit of + * using "find -d" to generate a list for cpio -p because that + * copies the top-level dir last, which preserves owner and mode + * information. That's not necessary for bsdcpio (libarchive defers + * restoring directory information), but bsdcpio should still generate + * the correct results with this usage. + */ + +DEFINE_TEST(test_passthrough_reverse) +{ + struct stat st; + int fd, r; + int filelist; + int oldumask; + + oldumask = umask(0); + + /* + * Create an assortment of files on disk. + */ + filelist = open("filelist", O_CREAT | O_WRONLY, 0644); + + /* Directory. */ + assertEqualInt(0, mkdir("dir", 0743)); + + /* File with 10 bytes content. */ + fd = open("dir/file", O_CREAT | O_WRONLY, 0644); + assert(fd >= 0); + assertEqualInt(10, write(fd, "123456789", 10)); + close(fd); + write(filelist, "dir/file\n", 9); + + /* Write dir last. */ + write(filelist, "dir\n", 4); + + /* All done. */ + close(filelist); + + + /* + * Use cpio passthrough mode to copy files to another directory. + */ + r = systemf("%s -pdvm out stdout 2>stderr", testprog); + failure("Error invoking %s -pd out", testprog); + assertEqualInt(r, 0); + + assertEqualInt(0, chdir("out")); + + /* Verify stderr and stdout. */ + assertFileContents("out/dir/file\nout/dir\n", 21, "../stderr"); + assertEmptyFile("../stdout"); + + /* dir */ + r = lstat("dir", &st); + if (r == 0) { + assertEqualInt(r, 0); + assert(S_ISDIR(st.st_mode)); + failure("st.st_mode=0%o", st.st_mode); + assertEqualInt(0743, st.st_mode & 0777); + } + + + /* Regular file. */ + r = lstat("dir/file", &st); + failure("Failed to stat dir/file, errno=%d", errno); + assertEqualInt(r, 0); + if (r == 0) { + assert(S_ISREG(st.st_mode)); + assertEqualInt(0644, st.st_mode & 0777); + assertEqualInt(10, st.st_size); + assertEqualInt(1, st.st_nlink); + } + + umask(oldumask); +}