diff options
Diffstat (limited to 'contrib/libarchive/cpio/test/test_option_help.c')
-rw-r--r-- | contrib/libarchive/cpio/test/test_option_help.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/contrib/libarchive/cpio/test/test_option_help.c b/contrib/libarchive/cpio/test/test_option_help.c new file mode 100644 index 0000000..5623430 --- /dev/null +++ b/contrib/libarchive/cpio/test/test_option_help.c @@ -0,0 +1,84 @@ +/*- + * 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("$FreeBSD$"); + +/* + * Test that "--help", "-h", and "-W help" options all work and + * generate reasonable output. + */ + +static int +in_first_line(const char *p, const char *substring) +{ + size_t l = strlen(substring); + + while (*p != '\0' && *p != '\n') { + if (memcmp(p, substring, l) == 0) + return (1); + ++p; + } + return (0); +} + +DEFINE_TEST(test_option_help) +{ + int r; + char *p; + size_t plen; + + /* Exercise --help option. */ + r = systemf("%s --help >help.stdout 2>help.stderr", testprog); + assertEqualInt(r, 0); + failure("--help should generate nothing to stderr."); + assertEmptyFile("help.stderr"); + /* Help message should start with name of program. */ + p = slurpfile(&plen, "help.stdout"); + failure("Help output should be long enough."); + assert(plen >= 7); + failure("First line of help output should contain string 'bsdcpio'"); + assert(in_first_line(p, "bsdcpio")); + /* + * TODO: Extend this check to further verify that --help output + * looks approximately right. + */ + free(p); + + /* -h option should generate the same output. */ + r = systemf("%s -h >h.stdout 2>h.stderr", testprog); + assertEqualInt(r, 0); + failure("-h should generate nothing to stderr."); + assertEmptyFile("h.stderr"); + failure("stdout should be same for -h and --help"); + assertEqualFile("h.stdout", "help.stdout"); + + /* -W help should be another synonym. */ + r = systemf("%s -W help >Whelp.stdout 2>Whelp.stderr", testprog); + assertEqualInt(r, 0); + failure("-W help should generate nothing to stderr."); + assertEmptyFile("Whelp.stderr"); + failure("stdout should be same for -W help and --help"); + assertEqualFile("Whelp.stdout", "help.stdout"); +} |