Mercurial > gnulib
view tests/test-ttyname_r.c @ 40226:5b87a9bf7240
uninorm tests: Free allocated memory.
* tests/uninorm/test-u32-normalize-big.h
(struct normalization_test_file): Remove 'const' from allocated member.
(free_normalization_test_file): New declaration.
* tests/uninorm/test-u32-normalize-big.c (test_other): Free allocated
memory.
(free_normalization_test_file): New function.
* tests/uninorm/test-u32-nfc-big.c (main): Free allocated
'struct normalization_test_file' contents.
* tests/uninorm/test-u32-nfd-big.c (main): Likewise.
* tests/uninorm/test-u32-nfkc-big.c (main): Likewise.
* tests/uninorm/test-u32-nfkd-big.c (main): Likewise.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sun, 10 Mar 2019 15:14:01 +0100 |
parents | b06060465f09 |
children |
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/* Test of ttyname_r(3). Copyright (C) 2010-2019 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 (ttyname_r, int, (int, char *, size_t)); #include <errno.h> #include <fcntl.h> #include <stdio.h> #include <string.h> #include "macros.h" int main (void) { int fd; char buf[100]; /* Open the controlling tty of the current process. */ fd = open ("/dev/tty", O_RDONLY); if (fd < 0) { fprintf (stderr, "Skipping test: cannot open controlling tty\n"); return 77; } ASSERT (ttyname_r (fd, buf, 1) == ERANGE); ASSERT (ttyname_r (fd, buf, sizeof (buf)) == 0); ASSERT (memcmp (buf, "/dev/", 5) == 0); /* Test behaviour for invalid file descriptors. */ { int err = ttyname_r (-1, buf, sizeof (buf)); ASSERT (err == EBADF || err == ENOTTY /* seen on FreeBSD 6.4 */ ); } { int err; close (99); err = ttyname_r (99, buf, sizeof (buf)); ASSERT (err == EBADF || err == ENOTTY /* seen on FreeBSD 6.4 */ ); } return 0; }