From eb8dd9dca1228af0cd132f515509051ecfabf6f6 Mon Sep 17 00:00:00 2001 From: cvs2svn Date: Mon, 14 Apr 2025 17:32:06 +0000 Subject: This commit was manufactured by cvs2git to create tag 'tb_20250414'. --- src/regress/lib/libc/sys/t_msync.c | 225 ------------------------------------- 1 file changed, 225 deletions(-) delete mode 100644 src/regress/lib/libc/sys/t_msync.c (limited to 'src/regress/lib/libc/sys/t_msync.c') diff --git a/src/regress/lib/libc/sys/t_msync.c b/src/regress/lib/libc/sys/t_msync.c deleted file mode 100644 index acce0f664e..0000000000 --- a/src/regress/lib/libc/sys/t_msync.c +++ /dev/null @@ -1,225 +0,0 @@ -/* $OpenBSD: t_msync.c,v 1.2 2021/12/13 16:56:48 deraadt Exp $ */ -/* $NetBSD: t_msync.c,v 1.3 2017/01/14 20:52:42 christos Exp $ */ - -/*- - * Copyright (c) 2011 The NetBSD Foundation, Inc. - * All rights reserved. - * - * This code is derived from software contributed to The NetBSD Foundation - * by Jukka Ruohonen. - * - * 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. - */ - -#include "macros.h" - -#include - -#include "atf-c.h" -#include -#include -#include -#include -#include -#include - -static long page = 0; -static const off_t off = 512; -static const char path[] = "msync"; - -static const char *msync_sync(const char *, int); - -static const char * -msync_sync(const char *garbage, int flags) -{ - char *buf, *map = MAP_FAILED; - const char *str = NULL; - size_t len; - int fd, rv; - - /* - * Create a temporary file, write - * one page to it, and map the file. - */ - buf = malloc(page); - - if (buf == NULL) - return NULL; - - memset(buf, 'x', page); - - fd = open(path, O_RDWR | O_CREAT, 0700); - - if (fd < 0) { - free(buf); - return "failed to open"; - } - - ATF_REQUIRE_MSG(write(fd, buf, page) != -1, "write(2) failed: %s", - strerror(errno)); - - map = mmap(NULL, page, PROT_READ | PROT_WRITE, MAP_FILE|MAP_PRIVATE, - fd, 0); - - if (map == MAP_FAILED) { - str = "failed to map"; - goto out; - } - - /* - * Seek to an arbitrary offset and - * write garbage to this position. - */ - if (lseek(fd, off, SEEK_SET) != off) { - str = "failed to seek"; - goto out; - } - - len = strlen(garbage); - rv = write(fd, garbage, len); - - if (rv != (ssize_t)len) { - str = "failed to write garbage"; - goto out; - } - - /* - * Synchronize the mapping and verify - * that garbage is at the given offset. - */ - if (msync(map, page, flags) != 0) { - str = "failed to msync"; - goto out; - } - - if (memcmp(map + off, garbage, len) != 0) { - str = "msync did not synchronize"; - goto out; - } - -out: - free(buf); - - (void)close(fd); - (void)unlink(path); - - if (map != MAP_FAILED) - (void)munmap(map, page); - - return str; -} - -ATF_TC(msync_async); -ATF_TC_HEAD(msync_async, tc) -{ - atf_tc_set_md_var(tc, "descr", "Test of msync(2), MS_ASYNC"); -} - -ATF_TC_BODY(msync_async, tc) -{ - const char *str; - - str = msync_sync("garbage", MS_ASYNC); - - if (str != NULL) - atf_tc_fail("%s", str); -} - -ATF_TC(msync_err); -ATF_TC_HEAD(msync_err, tc) -{ - atf_tc_set_md_var(tc, "descr", "Test error conditions in msync(2)"); -} - -ATF_TC_BODY(msync_err, tc) -{ - - char *map = MAP_FAILED; - - /* - * Test that invalid flags error out. - */ - ATF_REQUIRE(msync_sync("error", -1) != NULL); - ATF_REQUIRE(msync_sync("error", INT_MAX) != NULL); - - errno = 0; - - /* - * Map a page and then unmap to get an unmapped address. - */ - map = mmap(NULL, page, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, - -1, 0); - ATF_REQUIRE(map != MAP_FAILED); - - (void)munmap(map, page); - - ATF_REQUIRE(msync(map, page, MS_SYNC) != 0); - ATF_REQUIRE(errno == EFAULT); -} - -ATF_TC(msync_invalidate); -ATF_TC_HEAD(msync_invalidate, tc) -{ - atf_tc_set_md_var(tc, "descr", "Test of msync(2), MS_INVALIDATE"); -} - -ATF_TC_BODY(msync_invalidate, tc) -{ - const char *str; - - str = msync_sync("garbage", MS_INVALIDATE); - - if (str != NULL) - atf_tc_fail("%s", str); -} - -ATF_TC(msync_sync); -ATF_TC_HEAD(msync_sync, tc) -{ - atf_tc_set_md_var(tc, "descr", "Test of msync(2), MS_SYNC"); -} - -ATF_TC_BODY(msync_sync, tc) -{ - const char *str; - - str = msync_sync("garbage", MS_SYNC); - - if (str != NULL) - atf_tc_fail("%s", str); -} - -ATF_TP_ADD_TCS(tp) -{ - - page = sysconf(_SC_PAGESIZE); - - ATF_REQUIRE(page >= 0); - ATF_REQUIRE(page > off); - - ATF_TP_ADD_TC(tp, msync_async); - ATF_TP_ADD_TC(tp, msync_err); - ATF_TP_ADD_TC(tp, msync_invalidate); - ATF_TP_ADD_TC(tp, msync_sync); - - return atf_no_error(); -} -- cgit v1.2.3-55-g6feb