diff options
Diffstat (limited to 'gnulib/tests/test-fbufmode.c')
m--------- | gnulib | 0 | ||||
-rw-r--r-- | gnulib/tests/test-fbufmode.c | 72 |
2 files changed, 72 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/tests/test-fbufmode.c b/gnulib/tests/test-fbufmode.c new file mode 100644 index 0000000..22eb14d --- /dev/null +++ b/gnulib/tests/test-fbufmode.c @@ -0,0 +1,72 @@ +/* Test of fbufmode() function. + Copyright (C) 2007-2011 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/>. */ + +/* Written by Bruno Haible <bruno@clisp.org>, 2007. */ + +#include <config.h> + +#include "fbufmode.h" + +#include <stdio.h> + +#include "macros.h" + +#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); + + /* This setvbuf call can fail, e.g. on HP-UX 11. */ + if (setvbuf (fp, buf, _IOLBF, 5) == 0) + { + /* mingw's setvbuf implements _IOLBF the same way as _IOFBF. */ + ASSERT (fbufmode (fp) == _IOLBF + || fbufmode (fp) == _IOFBF); + } + + /* This setvbuf call can fail, e.g. on HP-UX 11. */ + if (setvbuf (fp, buf, _IOFBF, 5) == 0) + { + ASSERT (fbufmode (fp) == _IOFBF); + } + + fclose (fp); + + return 0; + + skip: + fprintf (stderr, "Skipping test: file operations failed.\n"); + return 77; +} |