Mercurial > hg > octave-nkf > gnulib-hg
changeset 11769:da47269129ab
Tests for module 'uname'.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sun, 02 Aug 2009 16:52:37 +0200 |
parents | 4de3c9d29064 |
children | b1f6784b66bd |
files | ChangeLog modules/uname-tests tests/test-uname.c |
diffstat | 3 files changed, 87 insertions(+), 0 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,9 @@ 2009-08-02 Bruno Haible <bruno@clisp.org> + Tests for module 'uname'. + * modules/uname-tests: New file. + * tests/test-uname.c: New file. + New module 'uname'. * lib/uname.c: New file. * m4/uname.m4: New file.
new file mode 100644 --- /dev/null +++ b/modules/uname-tests @@ -0,0 +1,11 @@ +Files: +tests/test-uname.c + +Depends-on: + +configure.ac: + +Makefile.am: +TESTS += test-uname +check_PROGRAMS += test-uname +test_uname_LDADD = $(LDADD) @GETHOSTNAME_LIB@
new file mode 100644 --- /dev/null +++ b/tests/test-uname.c @@ -0,0 +1,72 @@ +/* Test of system information. + 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 3 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/>. */ + +/* Written by Bruno Haible <bruno@clisp.org>, 2009. */ + +#include <config.h> + +#include <sys/utsname.h> + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#define ASSERT(expr) \ + do \ + { \ + if (!(expr)) \ + { \ + fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \ + fflush (stderr); \ + abort (); \ + } \ + } \ + while (0) + + +/* This program can be called with no arguments, then it performs a unit + test. Or it can be called with 1 argument, then it prints the uname + contents to standard output. */ + +int +main (int argc, char *argv[]) +{ + struct utsname buf; + + memset (&buf, '?', sizeof (buf)); + + ASSERT (uname (&buf) >= 0); + + /* Verify that every field's value is NUL terminated. */ + ASSERT (strlen (buf.sysname) < sizeof (buf.sysname)); + ASSERT (strlen (buf.nodename) < sizeof (buf.nodename)); + ASSERT (strlen (buf.release) < sizeof (buf.release)); + ASSERT (strlen (buf.version) < sizeof (buf.version)); + ASSERT (strlen (buf.machine) < sizeof (buf.machine)); + + if (argc > 1) + { + /* Show the result. */ + + printf ("uname -n = nodename = %s\n", buf.nodename); + printf ("uname -s = sysname = %s\n", buf.sysname); + printf ("uname -r = release = %s\n", buf.release); + printf ("uname -v = version = %s\n", buf.version); + printf ("uname -m = machine or cpu = %s\n", buf.machine); + } + + return 0; +}