Mercurial > gnulib
view tests/test-ftruncate.c @ 40231:9b3c79fdfe0b
strtod: fix clash with strtold
Problem reported for RHEL 5 by Jesse Caldwell (Bug#34817).
* lib/strtod.c (compute_minus_zero, minus_zero):
Simplify by remving the macro / external variable,
and having just a function. User changed. This avoids
the need for an external variable that might clash.
author | Paul Eggert <eggert@cs.ucla.edu> |
---|---|
date | Mon, 11 Mar 2019 16:40:29 -0700 |
parents | b06060465f09 |
children |
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/* Test truncating a file. Copyright (C) 2011-2019 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 <https://www.gnu.org/licenses/>. */ #include <config.h> #include <unistd.h> #include "signature.h" SIGNATURE_CHECK (ftruncate, int, (int, off_t)); #include <errno.h> #include <fcntl.h> #include "macros.h" int main (int argc, char *argv[]) { const char *filename = argv[1]; /* Test behaviour for invalid file descriptors. */ { errno = 0; ASSERT (ftruncate (-1, 0) == -1); ASSERT (errno == EBADF); } { close (99); errno = 0; ASSERT (ftruncate (99, 0) == -1); ASSERT (errno == EBADF); } /* Test behaviour for read-only file descriptors. */ { int fd = open (filename, O_RDONLY); ASSERT (fd >= 0); errno = 0; ASSERT (ftruncate (fd, 0) == -1); ASSERT (errno == EBADF || errno == EINVAL || errno == EACCES /* seen on mingw */ ); close (fd); } return 0; }