Mercurial > hg > octave-kai > gnulib-hg
changeset 14229:3a0a66848038
Tests for module 'get-rusage-data'.
* modules/get-rusage-data-tests: New file.
* tests/test-get-rusage-data.c: New file.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Wed, 26 Jan 2011 12:57:37 +0100 |
parents | 381ce0fff2fb |
children | a09aeba402dc |
files | ChangeLog modules/get-rusage-data-tests tests/test-get-rusage-data.c |
diffstat | 3 files changed, 77 insertions(+), 0 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,9 @@ 2011-01-26 Bruno Haible <bruno@clisp.org> + Tests for module 'get-rusage-data'. + * modules/get-rusage-data-tests: New file. + * tests/test-get-rusage-data.c: New file. + New module 'get-rusage-data'. * lib/resource-ext.h (get_rusage_data): New declaration. * lib/get-rusage-data.c: New file.
new file mode 100644 --- /dev/null +++ b/modules/get-rusage-data-tests @@ -0,0 +1,11 @@ +Files: +tests/test-get-rusage-data.c +tests/macros.h + +Depends-on: + +configure.ac: + +Makefile.am: +TESTS += test-get-rusage-data +check_PROGRAMS += test-get-rusage-data
new file mode 100644 --- /dev/null +++ b/tests/test-get-rusage-data.c @@ -0,0 +1,62 @@ +/* Test of getter for RLIMIT_DATA. + Copyright (C) 2011 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/>. */ + +#include <config.h> + +#include "resource-ext.h" + +#include <stdio.h> +#include <stdlib.h> + +#include "macros.h" + +int +main () +{ + uintptr_t value1, value2, value3; + + value1 = get_rusage_data (); + + malloc (0x88); + + value2 = get_rusage_data (); + + malloc (0x281237); + + value3 = get_rusage_data (); + + if (value1 == 0 && value2 == 0 && value3 == 0) + { + fprintf (stderr, "Skipping test: no way to determine data segment size\n"); + return 77; + } + else + { + /* The data segment size is positive, except possibly at the beginning. */ + ASSERT (value2 > 0); + + /* Allocating memory should not decrease the data segment size. */ + ASSERT (value2 >= value1); + ASSERT (value3 >= value2); + +#if !((defined __APPLE__ && defined __MACH__) || defined __OpenBSD__ || (defined _WIN32 || defined __WIN32__) || defined __CYGWIN__) + /* Allocating 2.5 MB of memory should increase the data segment size. */ + ASSERT (value3 > value1); +#endif + + return 0; + } +}