diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/librumphijack/h_cwd.c')
| -rw-r--r-- | contrib/netbsd-tests/lib/librumphijack/h_cwd.c | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/librumphijack/h_cwd.c b/contrib/netbsd-tests/lib/librumphijack/h_cwd.c new file mode 100644 index 0000000..dfc509d --- /dev/null +++ b/contrib/netbsd-tests/lib/librumphijack/h_cwd.c @@ -0,0 +1,168 @@ +/* $NetBSD: h_cwd.c,v 1.3 2012/04/17 09:23:21 jruoho Exp $ */ + +/*- + * Copyright (c) 2011 The NetBSD Foundation, Inc. + * 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 NETBSD FOUNDATION, INC. AND + * CONTRIBUTORS ``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 FOUNDATION OR CONTRIBUTORS 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 <sys/types.h> +#include <sys/stat.h> + +#include <err.h> +#include <errno.h> +#include <fcntl.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +static const char *prefix; +static size_t prefixlen; +static char buf[1024]; +static char pwd[1024]; + +static const char * +makepath(const char *tail) +{ + + strcpy(buf, prefix); + if (prefix[prefixlen-1] != '/') + strcat(buf, "/"); + strcat(buf, tail); + + return buf; +} + +static void +dochdir(const char *path, const char *errmsg) +{ + + if (chdir(path) == -1) + err(EXIT_FAILURE, "%s", errmsg); +} + +static void +dofchdir(const char *path, const char *errmsg) +{ + int fd; + + fd = open(path, O_RDONLY); + if (fd == -1) + err(EXIT_FAILURE, "open %s", errmsg); + if (fchdir(fd) == -1) + err(EXIT_FAILURE, "fchdir %s", errmsg); + close(fd); +} +static void (*thechdir)(const char *, const char *); + +static void +simple(void) +{ + + thechdir(prefix, "chdir1"); + if (getcwd(pwd, sizeof(pwd)) == NULL) + err(EXIT_FAILURE, "getcwd1"); + if (strcmp(pwd, prefix) != 0) + errx(EXIT_FAILURE, "strcmp1"); + + if (mkdir("dir", 0777) == -1) + err(EXIT_FAILURE, "mkdir2"); + thechdir("dir", "chdir2"); + if (getcwd(pwd, sizeof(pwd)) == NULL) + err(EXIT_FAILURE, "getcwd2"); + if (strcmp(pwd, makepath("dir")) != 0) + errx(EXIT_FAILURE, "strcmp2"); + + if (mkdir("dir", 0777) == -1) + err(EXIT_FAILURE, "mkdir3"); + thechdir("dir", "chdir3"); + if (getcwd(pwd, sizeof(pwd)) == NULL) + err(EXIT_FAILURE, "getcwd3"); + if (strcmp(pwd, makepath("dir/dir")) != 0) + errx(EXIT_FAILURE, "strcmp3"); + + thechdir("..", "chdir4"); + if (getcwd(pwd, sizeof(pwd)) == NULL) + err(EXIT_FAILURE, "getcwd4"); + if (strcmp(pwd, makepath("dir")) != 0) + errx(EXIT_FAILURE, "strcmp4"); + + + thechdir("../../../../../../..", "chdir5"); + if (getcwd(pwd, sizeof(pwd)) == NULL) + err(EXIT_FAILURE, "getcwd5"); + if (strcmp(pwd, prefix) != 0) + errx(EXIT_FAILURE, "strcmp5"); + + thechdir("/", "chdir6"); + if (getcwd(pwd, sizeof(pwd)) == NULL) + err(EXIT_FAILURE, "getcwd6"); + if (strcmp(pwd, "/") != 0) + errx(EXIT_FAILURE, "strcmp6"); +} + +static void +symlinktest(void) +{ + + thechdir(prefix, "chdir1"); + if (mkdir("adir", 0777) == -1) + err(EXIT_FAILURE, "mkdir1"); + if (mkdir("anotherdir", 0777) == -1) + err(EXIT_FAILURE, "mkdir2"); + + if (symlink("/adir", "anotherdir/lincthesink") == -1) + err(EXIT_FAILURE, "symlink"); + + thechdir("anotherdir/lincthesink", "chdir2"); + if (getcwd(pwd, sizeof(pwd)) == NULL) + err(EXIT_FAILURE, "getcwd"); + if (strcmp(pwd, makepath("adir")) != 0) + errx(EXIT_FAILURE, "strcmp"); +} + +int +main(int argc, char *argv[]) +{ + + if (argc != 4) + errx(1, "usage"); + + prefix = argv[1]; + prefixlen = strlen(argv[1]); + + if (strcmp(argv[3], "chdir") == 0) + thechdir = dochdir; + else if (strcmp(argv[3], "fchdir") == 0) + thechdir = dofchdir; + else + errx(EXIT_FAILURE, "invalid chdir type"); + + if (strcmp(argv[2], "simple") == 0) + simple(); + if (strcmp(argv[2], "symlink") == 0) + symlinktest(); + + return EXIT_SUCCESS; +} |
