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author | Martin Lambers <marlam@marlam.de> | 2009-01-20 01:07:00 +0100 |
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committer | Bruno Haible <bruno@clisp.org> | 2009-01-20 01:27:10 +0100 |
commit | 8e0d8019628758a7cf002f9b295a652f4bee261a (patch) | |
tree | befb13627f5ddd6f6f30fd23beb561d86998fc6e /tests | |
parent | 5b4744928159d8448c711b482e281ba1f2b0ea36 (diff) | |
download | gnulib-8e0d8019628758a7cf002f9b295a652f4bee261a.tar.gz |
Tests for module 'link'.
Diffstat (limited to 'tests')
-rw-r--r-- | tests/test-link.c | 43 | ||||
-rwxr-xr-x | tests/test-link.sh | 28 |
2 files changed, 71 insertions, 0 deletions
diff --git a/tests/test-link.c b/tests/test-link.c new file mode 100644 index 0000000000..255a939e6d --- /dev/null +++ b/tests/test-link.c @@ -0,0 +1,43 @@ +/* Test of link() function. + Copyright (C) 2009 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#include <config.h> + +#include <unistd.h> + +#include <stdio.h> +#include <stdlib.h> + +#define ASSERT(expr) \ + do \ + { \ + if (!(expr)) \ + { \ + fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \ + fflush (stderr); \ + abort (); \ + } \ + } \ + while (0) + +int +main (int argc, char **argv) +{ + ASSERT (argc == 3); + ASSERT (link (argv[1], argv[2]) == 0); + + return 0; +} diff --git a/tests/test-link.sh b/tests/test-link.sh new file mode 100755 index 0000000000..e18bb63fce --- /dev/null +++ b/tests/test-link.sh @@ -0,0 +1,28 @@ +#!/bin/sh + +tmpfiles="test-link-a.txt test-link-b.txt test-link-c.txt" +trap 'rm -fr $tmpfiles' 1 2 3 15 + +# Create a file. +echo "hello" > test-link-a.txt || exit 1 + +# Use link() to create a new name for it. +./test-link${EXEEXT} test-link-a.txt test-link-b.txt || exit 1 +cmp test-link-a.txt test-link-b.txt || exit 1 + +# Modify the contents of the first file. +echo "world" >> test-link-a.txt || exit 1 +cmp test-link-a.txt test-link-b.txt || exit 1 + +# Modify the contents of the second file. +echo "some text" >> test-link-b.txt || exit 1 +cmp test-link-a.txt test-link-b.txt || exit 1 + +# Delete the first file, then verity the second file still has the same +# contents. +cp test-link-a.txt test-link-c.txt || exit 1 +rm test-link-a.txt || exit 1 +cmp test-link-b.txt test-link-c.txt || exit 1 + +rm -fr $tmpfiles +exit 0 |