diff options
Diffstat (limited to 'lib/libc/sys/t_posix_fadvise.c')
| -rw-r--r-- | lib/libc/sys/t_posix_fadvise.c | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/lib/libc/sys/t_posix_fadvise.c b/lib/libc/sys/t_posix_fadvise.c new file mode 100644 index 000000000000..da4e7461c8af --- /dev/null +++ b/lib/libc/sys/t_posix_fadvise.c @@ -0,0 +1,165 @@ +/* $NetBSD: t_posix_fadvise.c,v 1.1 2011/10/15 06:10:26 jruoho Exp $ */ + +/*- + * Copyright (c) 2008 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by YAMAMOTO Takashi. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +/*- + * Copyright (c)2005 YAMAMOTO Takashi, + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__COPYRIGHT("@(#) Copyright (c) 2008\ + The NetBSD Foundation, inc. All rights reserved."); +__RCSID("$NetBSD: t_posix_fadvise.c,v 1.1 2011/10/15 06:10:26 jruoho Exp $"); + +#include <sys/fcntl.h> + +#include <errno.h> +#include <string.h> +#include <unistd.h> + +#include <atf-c.h> + +#include "../../../h_macros.h" + +#include <rump/rump.h> +#include <rump/rump_syscalls.h> + +ATF_TC(posix_fadvise); +ATF_TC_HEAD(posix_fadvise, tc) +{ + atf_tc_set_md_var(tc, "descr", "Checks posix_fadvise(2)"); +} + +ATF_TC(posix_fadvise_reg); +ATF_TC_HEAD(posix_fadvise_reg, tc) +{ + atf_tc_set_md_var(tc, "descr", "Checks posix_fadvise(2) " + "for regular files"); +} + +ATF_TC_BODY(posix_fadvise, tc) +{ + int fd; + int pipe_fds[2]; + int badfd = 10; + int ret; + + RL(fd = open("/dev/null", O_RDWR)); + + (void)close(badfd); + RL(pipe(pipe_fds)); + + /* + * it's hard to check if posix_fadvise is working properly. + * only check return values here. + */ + + /* posix_fadvise shouldn't affect errno. */ + +#define CE(x, exp) \ + do { \ + int save = errno; \ + errno = 999; \ + ATF_CHECK_EQ_MSG(ret = (x), exp, "got: %d", ret); \ + ATF_CHECK_EQ_MSG(errno, 999, "got: %s", strerror(errno)); \ + errno = save; \ + } while (0); + + CE(posix_fadvise(fd, 0, 0, -1), EINVAL); + CE(posix_fadvise(pipe_fds[0], 0, 0, POSIX_FADV_NORMAL), ESPIPE); + CE(posix_fadvise(badfd, 0, 0, POSIX_FADV_NORMAL), EBADF); + CE(posix_fadvise(fd, 0, 0, POSIX_FADV_NORMAL), 0); + CE(posix_fadvise(fd, 0, 0, POSIX_FADV_SEQUENTIAL), 0); + CE(posix_fadvise(fd, 0, 0, POSIX_FADV_RANDOM), 0); + CE(posix_fadvise(fd, 0, 0, POSIX_FADV_WILLNEED), 0); + CE(posix_fadvise(fd, 0, 0, POSIX_FADV_DONTNEED), 0); + CE(posix_fadvise(fd, 0, 0, POSIX_FADV_NOREUSE), 0); +} + +ATF_TC_BODY(posix_fadvise_reg, tc) +{ + int rfd, ret; + + rump_init(); + RL(rfd = rump_sys_open("/a_file", O_CREAT, 0666)); + + CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_NORMAL), 0); + CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_SEQUENTIAL), 0); + CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_RANDOM), 0); + CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_WILLNEED), 0); + CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_NOREUSE), 0); + + CE(rump_sys_posix_fadvise(rfd, + INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_NORMAL), 0); + CE(rump_sys_posix_fadvise(rfd, + INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_SEQUENTIAL), 0); + CE(rump_sys_posix_fadvise(rfd, + INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_RANDOM), 0); + CE(rump_sys_posix_fadvise(rfd, + INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_WILLNEED), 0); + CE(rump_sys_posix_fadvise(rfd, + INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_NOREUSE), 0); + + //atf_tc_expect_signal(-1, "http://mail-index.netbsd.org/source-changes-d/2010/11/11/msg002508.html"); + CE(rump_sys_posix_fadvise(rfd, + INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_DONTNEED), 0); + CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_DONTNEED), 0); +#undef CE +} + +ATF_TP_ADD_TCS(tp) +{ + ATF_TP_ADD_TC(tp, posix_fadvise); + ATF_TP_ADD_TC(tp, posix_fadvise_reg); + + return atf_no_error(); +} |