diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | modules/vdprintf-tests | 12 | ||||
| -rw-r--r-- | tests/test-vdprintf.c | 56 |
3 files changed, 72 insertions, 0 deletions
@@ -1,5 +1,9 @@ 2011-09-20 Bruno Haible <bruno@clisp.org> + Tests for module 'vdprintf'. + * modules/vdprintf-tests: New file. + * tests/test-vdprintf.c: New file. + Tests for module 'dprintf'. * modules/dprintf-tests: New file. * tests/test-dprintf.c: New file. diff --git a/modules/vdprintf-tests b/modules/vdprintf-tests new file mode 100644 index 0000000000..72557aa5c7 --- /dev/null +++ b/modules/vdprintf-tests @@ -0,0 +1,12 @@ +Files: +tests/test-vdprintf.c +tests/signature.h +tests/macros.h + +Depends-on: + +configure.ac: + +Makefile.am: +TESTS += test-vdprintf +check_PROGRAMS += test-vdprintf diff --git a/tests/test-vdprintf.c b/tests/test-vdprintf.c new file mode 100644 index 0000000000..f860c66161 --- /dev/null +++ b/tests/test-vdprintf.c @@ -0,0 +1,56 @@ +/* Test of vdprintf() function. + 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 <stdio.h> + +#include "signature.h" +SIGNATURE_CHECK (vdprintf, int, (int, const char *, va_list)); + +#include <errno.h> + +#include "macros.h" + +static int +my_dprintf (int fd, const char *format, ...) +{ + va_list args; + int ret; + + va_start (args, format); + ret = vdprintf (fd, format, args); + va_end (args); + return ret; +} + +int +main (int argc, char *argv[]) +{ + /* Test behaviour for invalid file descriptors. */ + { + errno = 0; + ASSERT (my_dprintf (-1, "test") == -1); + ASSERT (errno == EBADF); + } + { + errno = 0; + ASSERT (my_dprintf (99, "test") == -1); + ASSERT (errno == EBADF); + } + + return 0; +} |