Mercurial > hg > octave-lyh > gnulib-hg
changeset 8692:a07da695dec0
Tests for module 'fbufmode'.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sat, 14 Apr 2007 00:21:05 +0000 |
parents | fe35a667f2c8 |
children | 245bb390f2ad |
files | ChangeLog modules/fbufmode-tests tests/test-fbufmode.c |
diffstat | 3 files changed, 81 insertions(+), 0 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,8 @@ 2007-04-13 Bruno Haible <bruno@clisp.org> + * modules/fbufmode-tests: New file. + * tests/test-fbufmode.c: New file. + * modules/fbufmode: New file. * lib/fbufmode.h: New file. * lib/fbufmode.c: New file.
new file mode 100644 --- /dev/null +++ b/modules/fbufmode-tests @@ -0,0 +1,11 @@ +Files: +tests/test-fbufmode.c + +Depends-on: + +configure.ac: + +Makefile.am: +TESTS += test-fbufmode +check_PROGRAMS += test-fbufmode +
new file mode 100644 --- /dev/null +++ b/tests/test-fbufmode.c @@ -0,0 +1,67 @@ +/* Test of fbufmode() function. + Copyright (C) 2007 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, 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, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + +/* Written by Bruno Haible <bruno@clisp.org>, 2007. */ + +#include <config.h> + +#include "fbufmode.h" + +#include <stdlib.h> + +#define ASSERT(expr) if (!(expr)) abort (); + +#define TESTFILE "t-fbufmode.tmp" + +int +main () +{ + FILE *fp; + char buf[5]; + + /* Create a file with some contents. */ + fp = fopen (TESTFILE, "w"); + if (fp == NULL) + goto skip; + if (fwrite ("foobarsh", 1, 8, fp) < 8) + goto skip; + if (fclose (fp)) + goto skip; + + /* Open it for reading. */ + fp = fopen (TESTFILE, "r"); + + if (setvbuf (fp, NULL, _IONBF, 0)) + goto skip; + ASSERT (fbufmode (fp) == _IONBF); + + if (setvbuf (fp, buf, _IOLBF, 5)) + goto skip; + ASSERT (fbufmode (fp) == _IOLBF); + + if (setvbuf (fp, buf, _IOFBF, 5)) + goto skip; + ASSERT (fbufmode (fp) == _IOFBF); + + fclose (fp); + + return 0; + + skip: + fprintf (stderr, "Skipping test: file operations failed.\n"); + return 77; +}