1316 lines
28 KiB
C
1316 lines
28 KiB
C
/* $NetBSD: t_ufetchstore.c,v 1.1 2019/04/15 23:41:23 christos Exp $ */
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/*
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* Copyright (c) 2019 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jason R. Thorpe.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__COPYRIGHT("@(#) Copyright (c) 2019\
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The NetBSD Foundation, inc. All rights reserved.");
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__RCSID("$NetBSD: t_ufetchstore.c,v 1.1 2019/04/15 23:41:23 christos Exp $");
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#include <sys/types.h>
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#include <sys/endian.h>
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#include <sys/module.h>
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#include <sys/sysctl.h>
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#include <err.h>
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#include <errno.h>
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#include <limits.h>
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#include <atf-c.h>
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#include "common.h"
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#define mib_name "kern.ufetchstore_test.test"
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static bool module_loaded;
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#define MODULE_PATH \
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"/usr/tests/modules/ufetchstore_tester/ufetchstore_tester.kmod"
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#define MODULE_NAME "ufetchstore_tester"
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#define CHECK_MODULE() \
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do { \
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load_module(); \
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if (! module_loaded) { \
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atf_tc_skip("loading '%s' module failed.", MODULE_NAME);\
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} \
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} while (/*CONSTCOND*/0)
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static void
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load_module(void)
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{
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#ifndef SKIP_MODULE
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if (module_loaded)
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return;
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modctl_load_t params = {
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.ml_filename = MODULE_PATH,
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.ml_flags = MODCTL_NO_PROP,
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};
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if (modctl(MODCTL_LOAD, ¶ms) != 0) {
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warn("failed to load module '%s'", MODULE_PATH);
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} else {
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module_loaded = true;
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}
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#else
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module_loaded = true;
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#endif /* ! SKIP_MODULE */
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}
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#define UADDR(x) ((uintptr_t)(x))
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static void
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unload_module(void)
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{
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#ifndef SKIP_MODULE
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char module_name[] = MODULE_NAME;
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if (modctl(MODCTL_UNLOAD, module_name) != 0) {
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warn("failed to unload module '%s'", MODULE_NAME);
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} else {
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module_loaded = false;
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}
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#endif /* ! SKIP_MODULE */
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}
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static unsigned long
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vm_max_address_raw(void)
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{
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static unsigned long max_addr = 0;
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int rv;
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if (max_addr == 0) {
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size_t max_addr_size = sizeof(max_addr);
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rv = sysctlbyname("vm.maxaddress", &max_addr, &max_addr_size,
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NULL, 0);
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if (rv != 0)
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err(1, "sysctlbyname('vm.maxaddress')");
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}
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return max_addr;
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}
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static void *
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vm_max_address(void)
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{
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return (void *)vm_max_address_raw();
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}
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static void *
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vm_max_address_minus(unsigned int adj)
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{
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return (void *)(vm_max_address_raw() - adj);
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}
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static int
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do_sysctl(struct ufetchstore_test_args *args)
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{
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uint64_t arg_addr64 = (uintptr_t)args;
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int rv;
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args->fetchstore_error = EBADF; /* poison */
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args->pointer_size = (int)sizeof(void *);
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/*
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* Yes, the intent is to provide the pointer, not the structure,
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* to the kernel side of the test harness.
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*/
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rv = sysctlbyname(mib_name, NULL, NULL, &arg_addr64,
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sizeof(arg_addr64));
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if (rv != 0) {
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rv = errno;
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warn("sysctlbyname('%s') -> %d", mib_name, rv);
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return rv;
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}
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return 0;
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}
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static int
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do_ufetch_8(const uint8_t *uaddr, uint8_t *res)
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{
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struct ufetchstore_test_args args = {
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.uaddr64 = UADDR(uaddr),
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.test_op = OP_LOAD,
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.size = 8,
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};
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ATF_REQUIRE_EQ(do_sysctl(&args), 0);
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*res = args.val8;
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return args.fetchstore_error;
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}
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static int
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do_ufetch_16(const uint16_t *uaddr, uint16_t *res)
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{
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struct ufetchstore_test_args args = {
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.uaddr64 = UADDR(uaddr),
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.test_op = OP_LOAD,
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.size = 16,
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};
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ATF_REQUIRE_EQ(do_sysctl(&args), 0);
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*res = args.val16;
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return args.fetchstore_error;
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}
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static int
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do_ufetch_32(const uint32_t *uaddr, uint32_t *res)
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{
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struct ufetchstore_test_args args = {
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.uaddr64 = UADDR(uaddr),
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.test_op = OP_LOAD,
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.size = 32,
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};
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ATF_REQUIRE_EQ(do_sysctl(&args), 0);
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*res = args.val32;
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return args.fetchstore_error;
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}
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#ifdef _LP64
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static int
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do_ufetch_64(const uint64_t *uaddr, uint64_t *res)
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{
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struct ufetchstore_test_args args = {
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.uaddr64 = UADDR(uaddr),
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.test_op = OP_LOAD,
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.size = 64,
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};
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ATF_REQUIRE_EQ(do_sysctl(&args), 0);
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*res = args.val64;
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return args.fetchstore_error;
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}
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#endif /* _LP64 */
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static int
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do_ustore_8(uint8_t *uaddr, uint8_t val)
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{
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struct ufetchstore_test_args args = {
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.uaddr64 = UADDR(uaddr),
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.test_op = OP_STORE,
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.size = 8,
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.val8 = val,
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};
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ATF_REQUIRE_EQ(do_sysctl(&args), 0);
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return args.fetchstore_error;
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}
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static int
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do_ustore_16(uint16_t *uaddr, uint16_t val)
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{
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struct ufetchstore_test_args args = {
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.uaddr64 = UADDR(uaddr),
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.test_op = OP_STORE,
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.size = 16,
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.val16 = val,
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};
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ATF_REQUIRE_EQ(do_sysctl(&args), 0);
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return args.fetchstore_error;
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}
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static int
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do_ustore_32(uint32_t *uaddr, uint32_t val)
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{
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struct ufetchstore_test_args args = {
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.uaddr64 = UADDR(uaddr),
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.test_op = OP_STORE,
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.size = 32,
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.val32 = val,
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};
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ATF_REQUIRE_EQ(do_sysctl(&args), 0);
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return args.fetchstore_error;
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}
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#ifdef _LP64
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static int
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do_ustore_64(uint64_t *uaddr, uint64_t val)
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{
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struct ufetchstore_test_args args = {
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.uaddr64 = UADDR(uaddr),
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.test_op = OP_STORE,
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.size = 64,
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.val64 = val,
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};
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ATF_REQUIRE_EQ(do_sysctl(&args), 0);
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return args.fetchstore_error;
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}
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#endif /* _LP64 */
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static int
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do_ucas_32(uint32_t *uaddr, uint32_t expected, uint32_t new, uint32_t *actualp)
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{
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struct ufetchstore_test_args args = {
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.uaddr64 = UADDR(uaddr),
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.test_op = OP_CAS,
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.size = 32,
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.val32 = new,
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.ea_val32 = expected,
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};
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ATF_REQUIRE_EQ(do_sysctl(&args), 0);
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*actualp = args.ea_val32;
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return args.fetchstore_error;
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}
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#ifdef _LP64
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static int
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do_ucas_64(uint64_t *uaddr, uint64_t expected, uint64_t new, uint64_t *actualp)
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{
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struct ufetchstore_test_args args = {
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.uaddr64 = UADDR(uaddr),
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.test_op = OP_CAS,
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.size = 64,
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.val64 = new,
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.ea_val64 = expected,
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};
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ATF_REQUIRE_EQ(do_sysctl(&args), 0);
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*actualp = args.ea_val64;
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return args.fetchstore_error;
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}
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#endif /* _LP64 */
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struct memory_cell {
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unsigned long guard0;
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union {
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unsigned long test_cell;
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#ifdef _LP64
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uint64_t val64;
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#endif
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uint32_t val32[sizeof(long) / 4];
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uint16_t val16[sizeof(long) / 2];
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uint8_t val8 [sizeof(long) ];
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};
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unsigned long guard1;
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};
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#define index8 1
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#define index16 1
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#define index32 0
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#define test_pattern8 0xa5
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#define test_pattern16 0x5a6b
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#define test_pattern32 0xb01cafe1
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#ifdef _LP64
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#define test_pattern64 0xcafedeadfeedbabe
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#endif
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#if _BYTE_ORDER == _LITTLE_ENDIAN
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#define test_cell_val8 ((unsigned long)test_pattern8 << (index8 * NBBY))
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#define test_cell_val16 ((unsigned long)test_pattern16 << (index16 * NBBY*2))
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#define test_cell_val32 ((unsigned long)test_pattern32 << (index32 * NBBY*4))
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#ifdef _LP64
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#define test_cell_val64 ((unsigned long)test_pattern64)
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#endif
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#endif /* _BYTE_ORDER == _LITTLE_ENDIAN */
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#if _BYTE_ORDER == _BIG_ENDIAN
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#ifdef _LP64
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#define test_cell_val8 ((unsigned long)test_pattern8 << (56-(index8 * NBBY)))
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#define test_cell_val16 ((unsigned long)test_pattern16 << (48-(index16 * NBBY*2)))
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#define test_cell_val32 ((unsigned long)test_pattern32 << (32-(index32 * NBBY*4)))
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#define test_cell_val64 ((unsigned long)test_pattern64)
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#else /* ! _LP64 */
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#define test_cell_val8 ((unsigned long)test_pattern8 << (24-(index8 * NBBY)))
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#define test_cell_val16 ((unsigned long)test_pattern16 << (16-(index16 * NBBY*2)))
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#define test_cell_val32 ((unsigned long)test_pattern32)
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#endif /* _LP64 */
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#endif /* #if _BYTE_ORDER == _BIG_ENDIAN */
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#define read_test_cell(cell) (cell)->test_cell
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#define write_test_cell(cell, v) (cell)->test_cell = (v)
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#define memory_cell_initializer \
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{ \
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.guard0 = ULONG_MAX, \
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.test_cell = 0, \
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.guard1 = ULONG_MAX, \
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}
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static bool
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memory_cell_check_guard(const struct memory_cell * const cell)
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{
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return cell->guard0 == ULONG_MAX &&
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cell->guard1 == ULONG_MAX;
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}
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ATF_TC_WITH_CLEANUP(ufetch_8);
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ATF_TC_HEAD(ufetch_8, tc)
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{
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atf_tc_set_md_var(tc, "descr",
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"test for correct ufetch_8 behavior");
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}
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ATF_TC_BODY(ufetch_8, tc)
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{
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struct memory_cell cell = memory_cell_initializer;
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uint8_t res;
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CHECK_MODULE();
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write_test_cell(&cell, test_cell_val8);
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ATF_REQUIRE_EQ(do_ufetch_8(&cell.val8[index8], &res), 0);
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ATF_REQUIRE(memory_cell_check_guard(&cell));
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ATF_REQUIRE(res == test_pattern8);
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}
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ATF_TC_CLEANUP(ufetch_8, tc)
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{
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unload_module();
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}
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ATF_TC_WITH_CLEANUP(ufetch_16);
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ATF_TC_HEAD(ufetch_16, tc)
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{
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atf_tc_set_md_var(tc, "descr",
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"test for correct ufetch_16 behavior");
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}
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ATF_TC_BODY(ufetch_16, tc)
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{
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struct memory_cell cell = memory_cell_initializer;
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uint16_t res;
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CHECK_MODULE();
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write_test_cell(&cell, test_cell_val16);
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ATF_REQUIRE_EQ(do_ufetch_16(&cell.val16[index16], &res), 0);
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ATF_REQUIRE(memory_cell_check_guard(&cell));
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ATF_REQUIRE(res == test_pattern16);
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}
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ATF_TC_CLEANUP(ufetch_16, tc)
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{
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unload_module();
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}
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ATF_TC_WITH_CLEANUP(ufetch_32);
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ATF_TC_HEAD(ufetch_32, tc)
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{
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atf_tc_set_md_var(tc, "descr",
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"test for correct ufetch_32 behavior");
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}
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ATF_TC_BODY(ufetch_32, tc)
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{
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struct memory_cell cell = memory_cell_initializer;
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uint32_t res;
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CHECK_MODULE();
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write_test_cell(&cell, test_cell_val32);
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ATF_REQUIRE_EQ(do_ufetch_32(&cell.val32[index32], &res), 0);
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ATF_REQUIRE(memory_cell_check_guard(&cell));
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ATF_REQUIRE(res == test_pattern32);
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}
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ATF_TC_CLEANUP(ufetch_32, tc)
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{
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unload_module();
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}
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#ifdef _LP64
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ATF_TC_WITH_CLEANUP(ufetch_64);
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ATF_TC_HEAD(ufetch_64, tc)
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{
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atf_tc_set_md_var(tc, "descr",
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"test for correct ufetch_64 behavior");
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}
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ATF_TC_BODY(ufetch_64, tc)
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{
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struct memory_cell cell = memory_cell_initializer;
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uint64_t res;
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CHECK_MODULE();
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write_test_cell(&cell, test_cell_val64);
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ATF_REQUIRE_EQ(do_ufetch_64(&cell.val64, &res), 0);
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ATF_REQUIRE(memory_cell_check_guard(&cell));
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ATF_REQUIRE(res == test_pattern64);
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}
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ATF_TC_CLEANUP(ufetch_64, tc)
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{
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unload_module();
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}
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#endif /* _LP64 */
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ATF_TC_WITH_CLEANUP(ufetch_8_null);
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ATF_TC_HEAD(ufetch_8_null, tc)
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{
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atf_tc_set_md_var(tc, "descr",
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"test for correct ufetch_8 NULL pointer behavior");
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}
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ATF_TC_BODY(ufetch_8_null, tc)
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{
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uint8_t res;
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CHECK_MODULE();
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ATF_REQUIRE_EQ(do_ufetch_8(NULL, &res), EFAULT);
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}
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ATF_TC_CLEANUP(ufetch_8_null, tc)
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{
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unload_module();
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}
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ATF_TC_WITH_CLEANUP(ufetch_16_null);
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ATF_TC_HEAD(ufetch_16_null, tc)
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{
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atf_tc_set_md_var(tc, "descr",
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"test for correct ufetch_16 NULL pointer behavior");
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}
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ATF_TC_BODY(ufetch_16_null, tc)
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{
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uint16_t res;
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CHECK_MODULE();
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ATF_REQUIRE_EQ(do_ufetch_16(NULL, &res), EFAULT);
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}
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ATF_TC_CLEANUP(ufetch_16_null, tc)
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{
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unload_module();
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}
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ATF_TC_WITH_CLEANUP(ufetch_32_null);
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ATF_TC_HEAD(ufetch_32_null, tc)
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{
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atf_tc_set_md_var(tc, "descr",
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"test for correct ufetch_32 NULL pointer behavior");
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}
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ATF_TC_BODY(ufetch_32_null, tc)
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{
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uint32_t res;
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CHECK_MODULE();
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ATF_REQUIRE_EQ(do_ufetch_32(NULL, &res), EFAULT);
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}
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ATF_TC_CLEANUP(ufetch_32_null, tc)
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{
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unload_module();
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}
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#ifdef _LP64
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ATF_TC_WITH_CLEANUP(ufetch_64_null);
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ATF_TC_HEAD(ufetch_64_null, tc)
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{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ufetch_64 NULL pointer behavior");
|
|
}
|
|
ATF_TC_BODY(ufetch_64_null, tc)
|
|
{
|
|
uint64_t res;
|
|
|
|
CHECK_MODULE();
|
|
|
|
ATF_REQUIRE_EQ(do_ufetch_64(NULL, &res), EFAULT);
|
|
}
|
|
ATF_TC_CLEANUP(ufetch_64_null, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
#endif /* _LP64 */
|
|
|
|
ATF_TC_WITH_CLEANUP(ufetch_8_max);
|
|
ATF_TC_HEAD(ufetch_8_max, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ufetch_8 VM_MAX_ADDRESS pointer behavior");
|
|
}
|
|
ATF_TC_BODY(ufetch_8_max, tc)
|
|
{
|
|
uint8_t res;
|
|
|
|
CHECK_MODULE();
|
|
|
|
ATF_REQUIRE_EQ(do_ufetch_8(vm_max_address(), &res), EFAULT);
|
|
}
|
|
ATF_TC_CLEANUP(ufetch_8_max, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
|
|
ATF_TC_WITH_CLEANUP(ufetch_16_max);
|
|
ATF_TC_HEAD(ufetch_16_max, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ufetch_16 VM_MAX_ADDRESS pointer behavior");
|
|
}
|
|
ATF_TC_BODY(ufetch_16_max, tc)
|
|
{
|
|
uint16_t res;
|
|
|
|
CHECK_MODULE();
|
|
|
|
ATF_REQUIRE_EQ(do_ufetch_16(vm_max_address(), &res), EFAULT);
|
|
}
|
|
ATF_TC_CLEANUP(ufetch_16_max, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
|
|
ATF_TC_WITH_CLEANUP(ufetch_32_max);
|
|
ATF_TC_HEAD(ufetch_32_max, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ufetch_32 VM_MAX_ADDRESS pointer behavior");
|
|
}
|
|
ATF_TC_BODY(ufetch_32_max, tc)
|
|
{
|
|
uint32_t res;
|
|
|
|
CHECK_MODULE();
|
|
|
|
ATF_REQUIRE_EQ(do_ufetch_32(vm_max_address(), &res), EFAULT);
|
|
}
|
|
ATF_TC_CLEANUP(ufetch_32_max, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
|
|
#ifdef _LP64
|
|
ATF_TC_WITH_CLEANUP(ufetch_64_max);
|
|
ATF_TC_HEAD(ufetch_64_max, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ufetch_64 VM_MAX_ADDRESS pointer behavior");
|
|
}
|
|
ATF_TC_BODY(ufetch_64_max, tc)
|
|
{
|
|
uint64_t res;
|
|
|
|
CHECK_MODULE();
|
|
|
|
ATF_REQUIRE_EQ(do_ufetch_64(vm_max_address(), &res), EFAULT);
|
|
}
|
|
ATF_TC_CLEANUP(ufetch_64_max, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
#endif /* _LP64 */
|
|
|
|
ATF_TC_WITH_CLEANUP(ufetch_16_nearmax_overflow);
|
|
ATF_TC_HEAD(ufetch_16_nearmax_overflow, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ufetch_16 near-VM_MAX_ADDRESS pointer behavior");
|
|
}
|
|
ATF_TC_BODY(ufetch_16_nearmax_overflow, tc)
|
|
{
|
|
uint16_t res;
|
|
|
|
CHECK_MODULE();
|
|
|
|
/*
|
|
* For no-strict-alignment platforms: address checks must return
|
|
* EFAULT.
|
|
*
|
|
* For strict-alignment platforms: alignment checks must return
|
|
* EFAULT.
|
|
*/
|
|
ATF_REQUIRE_EQ(do_ufetch_16(vm_max_address_minus(1), &res), EFAULT);
|
|
}
|
|
ATF_TC_CLEANUP(ufetch_16_nearmax_overflow, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
|
|
ATF_TC_WITH_CLEANUP(ufetch_32_nearmax_overflow);
|
|
ATF_TC_HEAD(ufetch_32_nearmax_overflow, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ufetch_32 near-VM_MAX_ADDRESS pointer behavior");
|
|
}
|
|
ATF_TC_BODY(ufetch_32_nearmax_overflow, tc)
|
|
{
|
|
uint32_t res;
|
|
|
|
CHECK_MODULE();
|
|
|
|
/*
|
|
* For no-strict-alignment platforms: address checks must return
|
|
* EFAULT.
|
|
*
|
|
* For strict-alignment platforms: alignment checks must return
|
|
* EFAULT.
|
|
*/
|
|
ATF_REQUIRE_EQ(do_ufetch_32(vm_max_address_minus(3), &res), EFAULT);
|
|
}
|
|
ATF_TC_CLEANUP(ufetch_32_nearmax_overflow, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
|
|
#ifdef _LP64
|
|
ATF_TC_WITH_CLEANUP(ufetch_64_nearmax_overflow);
|
|
ATF_TC_HEAD(ufetch_64_nearmax_overflow, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ufetch_64 near-VM_MAX_ADDRESS pointer behavior");
|
|
}
|
|
ATF_TC_BODY(ufetch_64_nearmax_overflow, tc)
|
|
{
|
|
uint64_t res;
|
|
|
|
CHECK_MODULE();
|
|
|
|
/*
|
|
* For no-strict-alignment platforms: address checks must return
|
|
* EFAULT.
|
|
*
|
|
* For strict-alignment platforms: alignment checks must return
|
|
* EFAULT.
|
|
*/
|
|
ATF_REQUIRE_EQ(do_ufetch_64(vm_max_address_minus(7), &res), EFAULT);
|
|
}
|
|
ATF_TC_CLEANUP(ufetch_64_nearmax_overflow, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
#endif /* _LP64 */
|
|
|
|
|
|
ATF_TC_WITH_CLEANUP(ustore_8);
|
|
ATF_TC_HEAD(ustore_8, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ustore_8 behavior");
|
|
}
|
|
ATF_TC_BODY(ustore_8, tc)
|
|
{
|
|
struct memory_cell cell = memory_cell_initializer;
|
|
|
|
CHECK_MODULE();
|
|
|
|
ATF_REQUIRE_EQ(do_ustore_8(&cell.val8[index8], test_pattern8), 0);
|
|
ATF_REQUIRE(memory_cell_check_guard(&cell));
|
|
ATF_REQUIRE(read_test_cell(&cell) == test_cell_val8);
|
|
}
|
|
ATF_TC_CLEANUP(ustore_8, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
|
|
ATF_TC_WITH_CLEANUP(ustore_16);
|
|
ATF_TC_HEAD(ustore_16, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ustore_16 behavior");
|
|
}
|
|
ATF_TC_BODY(ustore_16, tc)
|
|
{
|
|
struct memory_cell cell = memory_cell_initializer;
|
|
|
|
CHECK_MODULE();
|
|
|
|
ATF_REQUIRE_EQ(do_ustore_16(&cell.val16[index16], test_pattern16), 0);
|
|
ATF_REQUIRE(memory_cell_check_guard(&cell));
|
|
ATF_REQUIRE(read_test_cell(&cell) == test_cell_val16);
|
|
}
|
|
ATF_TC_CLEANUP(ustore_16, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
|
|
ATF_TC_WITH_CLEANUP(ustore_32);
|
|
ATF_TC_HEAD(ustore_32, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ustore_32 behavior");
|
|
}
|
|
ATF_TC_BODY(ustore_32, tc)
|
|
{
|
|
struct memory_cell cell = memory_cell_initializer;
|
|
|
|
CHECK_MODULE();
|
|
|
|
ATF_REQUIRE_EQ(do_ustore_32(&cell.val32[index32], test_pattern32), 0);
|
|
ATF_REQUIRE(memory_cell_check_guard(&cell));
|
|
ATF_REQUIRE(read_test_cell(&cell) == test_cell_val32);
|
|
}
|
|
ATF_TC_CLEANUP(ustore_32, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
|
|
#ifdef _LP64
|
|
ATF_TC_WITH_CLEANUP(ustore_64);
|
|
ATF_TC_HEAD(ustore_64, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ustore_64 behavior");
|
|
}
|
|
ATF_TC_BODY(ustore_64, tc)
|
|
{
|
|
struct memory_cell cell = memory_cell_initializer;
|
|
|
|
CHECK_MODULE();
|
|
|
|
ATF_REQUIRE_EQ(do_ustore_64(&cell.val64, test_pattern64), 0);
|
|
ATF_REQUIRE(memory_cell_check_guard(&cell));
|
|
ATF_REQUIRE(read_test_cell(&cell) == test_cell_val64);
|
|
}
|
|
ATF_TC_CLEANUP(ustore_64, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
#endif /* _LP64 */
|
|
|
|
ATF_TC_WITH_CLEANUP(ustore_8_null);
|
|
ATF_TC_HEAD(ustore_8_null, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ustore_8 NULL pointer behavior");
|
|
}
|
|
ATF_TC_BODY(ustore_8_null, tc)
|
|
{
|
|
CHECK_MODULE();
|
|
|
|
ATF_REQUIRE_EQ(do_ustore_8(NULL, 0), EFAULT);
|
|
}
|
|
ATF_TC_CLEANUP(ustore_8_null, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
|
|
ATF_TC_WITH_CLEANUP(ustore_16_null);
|
|
ATF_TC_HEAD(ustore_16_null, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ustore_16 NULL pointer behavior");
|
|
}
|
|
ATF_TC_BODY(ustore_16_null, tc)
|
|
{
|
|
CHECK_MODULE();
|
|
|
|
ATF_REQUIRE_EQ(do_ustore_16(NULL, 0), EFAULT);
|
|
}
|
|
ATF_TC_CLEANUP(ustore_16_null, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
|
|
ATF_TC_WITH_CLEANUP(ustore_32_null);
|
|
ATF_TC_HEAD(ustore_32_null, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ustore_32 NULL pointer behavior");
|
|
}
|
|
ATF_TC_BODY(ustore_32_null, tc)
|
|
{
|
|
CHECK_MODULE();
|
|
|
|
ATF_REQUIRE_EQ(do_ustore_32(NULL, 0), EFAULT);
|
|
}
|
|
ATF_TC_CLEANUP(ustore_32_null, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
|
|
#ifdef _LP64
|
|
ATF_TC_WITH_CLEANUP(ustore_64_null);
|
|
ATF_TC_HEAD(ustore_64_null, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ustore_64 NULL pointer behavior");
|
|
}
|
|
ATF_TC_BODY(ustore_64_null, tc)
|
|
{
|
|
CHECK_MODULE();
|
|
|
|
ATF_REQUIRE_EQ(do_ustore_64(NULL, 0), EFAULT);
|
|
}
|
|
ATF_TC_CLEANUP(ustore_64_null, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
#endif /* _LP64 */
|
|
|
|
ATF_TC_WITH_CLEANUP(ustore_8_max);
|
|
ATF_TC_HEAD(ustore_8_max, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ustore_8 VM_MAX_ADDRESS pointer behavior");
|
|
}
|
|
ATF_TC_BODY(ustore_8_max, tc)
|
|
{
|
|
CHECK_MODULE();
|
|
|
|
ATF_REQUIRE_EQ(do_ustore_8(vm_max_address(), 0), EFAULT);
|
|
}
|
|
ATF_TC_CLEANUP(ustore_8_max, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
|
|
ATF_TC_WITH_CLEANUP(ustore_16_max);
|
|
ATF_TC_HEAD(ustore_16_max, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ustore_16 VM_MAX_ADDRESS pointer behavior");
|
|
}
|
|
ATF_TC_BODY(ustore_16_max, tc)
|
|
{
|
|
CHECK_MODULE();
|
|
|
|
ATF_REQUIRE_EQ(do_ustore_16(vm_max_address(), 0), EFAULT);
|
|
}
|
|
ATF_TC_CLEANUP(ustore_16_max, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
|
|
ATF_TC_WITH_CLEANUP(ustore_32_max);
|
|
ATF_TC_HEAD(ustore_32_max, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ustore_32 VM_MAX_ADDRESS pointer behavior");
|
|
}
|
|
ATF_TC_BODY(ustore_32_max, tc)
|
|
{
|
|
CHECK_MODULE();
|
|
|
|
ATF_REQUIRE_EQ(do_ustore_32(vm_max_address(), 0), EFAULT);
|
|
}
|
|
ATF_TC_CLEANUP(ustore_32_max, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
|
|
#ifdef _LP64
|
|
ATF_TC_WITH_CLEANUP(ustore_64_max);
|
|
ATF_TC_HEAD(ustore_64_max, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ustore_64 VM_MAX_ADDRESS pointer behavior");
|
|
}
|
|
ATF_TC_BODY(ustore_64_max, tc)
|
|
{
|
|
CHECK_MODULE();
|
|
|
|
ATF_REQUIRE_EQ(do_ustore_64(vm_max_address(), 0), EFAULT);
|
|
}
|
|
ATF_TC_CLEANUP(ustore_64_max, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
#endif /* _LP64 */
|
|
|
|
ATF_TC_WITH_CLEANUP(ustore_16_nearmax_overflow);
|
|
ATF_TC_HEAD(ustore_16_nearmax_overflow, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ustore_16 VM_MAX_ADDRESS pointer behavior");
|
|
}
|
|
ATF_TC_BODY(ustore_16_nearmax_overflow, tc)
|
|
{
|
|
CHECK_MODULE();
|
|
|
|
/*
|
|
* For no-strict-alignment platforms: address checks must return
|
|
* EFAULT.
|
|
*
|
|
* For strict-alignment platforms: alignment checks must return
|
|
* EFAULT.
|
|
*/
|
|
ATF_REQUIRE_EQ(do_ustore_16(vm_max_address_minus(1), 0), EFAULT);
|
|
}
|
|
ATF_TC_CLEANUP(ustore_16_nearmax_overflow, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
|
|
ATF_TC_WITH_CLEANUP(ustore_32_nearmax_overflow);
|
|
ATF_TC_HEAD(ustore_32_nearmax_overflow, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ustore_32 VM_MAX_ADDRESS pointer behavior");
|
|
}
|
|
ATF_TC_BODY(ustore_32_nearmax_overflow, tc)
|
|
{
|
|
CHECK_MODULE();
|
|
|
|
/*
|
|
* For no-strict-alignment platforms: address checks must return
|
|
* EFAULT.
|
|
*
|
|
* For strict-alignment platforms: alignment checks must return
|
|
* EFAULT.
|
|
*/
|
|
ATF_REQUIRE_EQ(do_ustore_32(vm_max_address_minus(3), 0), EFAULT);
|
|
}
|
|
ATF_TC_CLEANUP(ustore_32_nearmax_overflow, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
|
|
#ifdef _LP64
|
|
ATF_TC_WITH_CLEANUP(ustore_64_nearmax_overflow);
|
|
ATF_TC_HEAD(ustore_64_nearmax_overflow, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ustore_64 VM_MAX_ADDRESS pointer behavior");
|
|
}
|
|
ATF_TC_BODY(ustore_64_nearmax_overflow, tc)
|
|
{
|
|
CHECK_MODULE();
|
|
|
|
/*
|
|
* For no-strict-alignment platforms: address checks must return
|
|
* EFAULT.
|
|
*
|
|
* For strict-alignment platforms: alignment checks must return
|
|
* EFAULT.
|
|
*/
|
|
ATF_REQUIRE_EQ(do_ustore_64(vm_max_address_minus(7), 0), EFAULT);
|
|
}
|
|
ATF_TC_CLEANUP(ustore_64_nearmax_overflow, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
#endif /* _LP64 */
|
|
|
|
|
|
ATF_TC_WITH_CLEANUP(ucas_32);
|
|
ATF_TC_HEAD(ucas_32, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ucas_32 behavior");
|
|
}
|
|
ATF_TC_BODY(ucas_32, tc)
|
|
{
|
|
uint32_t cell = 0xdeadbeef;
|
|
uint32_t actual = 0;
|
|
|
|
CHECK_MODULE();
|
|
|
|
ATF_REQUIRE_EQ(do_ucas_32(&cell, 0xdeadbeef, 0xbeefdead, &actual), 0);
|
|
ATF_REQUIRE(actual == 0xdeadbeef);
|
|
ATF_REQUIRE(cell == 0xbeefdead);
|
|
}
|
|
ATF_TC_CLEANUP(ucas_32, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
|
|
#ifdef _LP64
|
|
ATF_TC_WITH_CLEANUP(ucas_64);
|
|
ATF_TC_HEAD(ucas_64, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ucas_64 behavior");
|
|
}
|
|
ATF_TC_BODY(ucas_64, tc)
|
|
{
|
|
uint64_t cell = 0xdeadbeef;
|
|
uint64_t actual = 0;
|
|
|
|
CHECK_MODULE();
|
|
|
|
ATF_REQUIRE_EQ(do_ucas_64(&cell, 0xdeadbeef, 0xbeefdead, &actual), 0);
|
|
ATF_REQUIRE(actual == 0xdeadbeef);
|
|
ATF_REQUIRE(cell == 0xbeefdead);
|
|
}
|
|
ATF_TC_CLEANUP(ucas_64, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
#endif /* _LP64 */
|
|
|
|
ATF_TC_WITH_CLEANUP(ucas_32_miscompare);
|
|
ATF_TC_HEAD(ucas_32_miscompare, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ucas_32 behavior with miscompare");
|
|
}
|
|
ATF_TC_BODY(ucas_32_miscompare, tc)
|
|
{
|
|
uint32_t cell = 0xa5a5a5a5;
|
|
uint32_t actual = 0;
|
|
|
|
CHECK_MODULE();
|
|
|
|
ATF_REQUIRE_EQ(do_ucas_32(&cell, 0xdeadbeef, 0xbeefdead, &actual), 0);
|
|
ATF_REQUIRE(actual == 0xa5a5a5a5);
|
|
ATF_REQUIRE(cell == 0xa5a5a5a5);
|
|
}
|
|
ATF_TC_CLEANUP(ucas_32_miscompare, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
|
|
#ifdef _LP64
|
|
ATF_TC_WITH_CLEANUP(ucas_64_miscompare);
|
|
ATF_TC_HEAD(ucas_64_miscompare, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ucas_64 behavior with miscompare");
|
|
}
|
|
ATF_TC_BODY(ucas_64_miscompare, tc)
|
|
{
|
|
uint64_t cell = 0xa5a5a5a5;
|
|
uint64_t actual = 0;
|
|
|
|
CHECK_MODULE();
|
|
|
|
ATF_REQUIRE_EQ(do_ucas_64(&cell, 0xdeadbeef, 0xbeefdead, &actual), 0);
|
|
ATF_REQUIRE(actual == 0xa5a5a5a5);
|
|
ATF_REQUIRE(cell == 0xa5a5a5a5);
|
|
}
|
|
ATF_TC_CLEANUP(ucas_64_miscompare, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
#endif /* _LP64 */
|
|
|
|
ATF_TC_WITH_CLEANUP(ucas_32_null);
|
|
ATF_TC_HEAD(ucas_32_null, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ucas_32 NULL pointer behavior");
|
|
}
|
|
ATF_TC_BODY(ucas_32_null, tc)
|
|
{
|
|
uint32_t actual = 0;
|
|
|
|
CHECK_MODULE();
|
|
|
|
ATF_REQUIRE_EQ(do_ucas_32(NULL, 0xdeadbeef, 0xbeefdead, &actual),
|
|
EFAULT);
|
|
}
|
|
ATF_TC_CLEANUP(ucas_32_null, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
|
|
#ifdef _LP64
|
|
ATF_TC_WITH_CLEANUP(ucas_64_null);
|
|
ATF_TC_HEAD(ucas_64_null, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ucas_64 NULL pointer behavior");
|
|
}
|
|
ATF_TC_BODY(ucas_64_null, tc)
|
|
{
|
|
uint64_t actual = 0;
|
|
|
|
CHECK_MODULE();
|
|
|
|
ATF_REQUIRE_EQ(do_ucas_64(NULL, 0xdeadbeef, 0xbeefdead, &actual),
|
|
EFAULT);
|
|
}
|
|
ATF_TC_CLEANUP(ucas_64_null, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
#endif /* _LP64 */
|
|
|
|
ATF_TC_WITH_CLEANUP(ucas_32_max);
|
|
ATF_TC_HEAD(ucas_32_max, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ucas_32 VM_MAX_ADDRESS pointer behavior");
|
|
}
|
|
ATF_TC_BODY(ucas_32_max, tc)
|
|
{
|
|
uint32_t actual = 0;
|
|
|
|
CHECK_MODULE();
|
|
|
|
ATF_REQUIRE_EQ(do_ucas_32(vm_max_address(), 0xdeadbeef, 0xbeefdead,
|
|
&actual), EFAULT);
|
|
}
|
|
ATF_TC_CLEANUP(ucas_32_max, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
|
|
#ifdef _LP64
|
|
ATF_TC_WITH_CLEANUP(ucas_64_max);
|
|
ATF_TC_HEAD(ucas_64_max, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ucas_64 VM_MAX_ADDRESS pointer behavior");
|
|
}
|
|
ATF_TC_BODY(ucas_64_max, tc)
|
|
{
|
|
uint64_t actual = 0;
|
|
|
|
CHECK_MODULE();
|
|
|
|
ATF_REQUIRE_EQ(do_ucas_64(vm_max_address(), 0xdeadbeef, 0xbeefdead,
|
|
&actual), EFAULT);
|
|
}
|
|
ATF_TC_CLEANUP(ucas_64_max, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
#endif /* _LP64 */
|
|
|
|
ATF_TC_WITH_CLEANUP(ucas_32_nearmax_overflow);
|
|
ATF_TC_HEAD(ucas_32_nearmax_overflow, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ucas_32 near-VM_MAX_ADDRESS pointer behavior");
|
|
}
|
|
ATF_TC_BODY(ucas_32_nearmax_overflow, tc)
|
|
{
|
|
uint32_t actual = 0;
|
|
|
|
CHECK_MODULE();
|
|
|
|
/*
|
|
* For no-strict-alignment platforms: address checks must return
|
|
* EFAULT.
|
|
*
|
|
* For strict-alignment platforms: alignment checks must return
|
|
* EFAULT.
|
|
*/
|
|
ATF_REQUIRE_EQ(do_ucas_32(vm_max_address_minus(3), 0xdeadbeef,
|
|
0xbeefdead, &actual), EFAULT);
|
|
}
|
|
ATF_TC_CLEANUP(ucas_32_nearmax_overflow, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
|
|
#ifdef _LP64
|
|
ATF_TC_WITH_CLEANUP(ucas_64_nearmax_overflow);
|
|
ATF_TC_HEAD(ucas_64_nearmax_overflow, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr",
|
|
"test for correct ucas_64 near-VM_MAX_ADDRESS pointer behavior");
|
|
}
|
|
ATF_TC_BODY(ucas_64_nearmax_overflow, tc)
|
|
{
|
|
uint64_t actual = 0;
|
|
|
|
CHECK_MODULE();
|
|
|
|
/*
|
|
* For no-strict-alignment platforms: address checks must return
|
|
* EFAULT.
|
|
*
|
|
* For strict-alignment platforms: alignment checks must return
|
|
* EFAULT.
|
|
*/
|
|
ATF_REQUIRE_EQ(do_ucas_64(vm_max_address_minus(7), 0xdeadbeef,
|
|
0xbeefdead, &actual), EFAULT);
|
|
}
|
|
ATF_TC_CLEANUP(ucas_64_nearmax_overflow, tc)
|
|
{
|
|
unload_module();
|
|
}
|
|
#endif /* _LP64 */
|
|
|
|
ATF_TP_ADD_TCS(tp)
|
|
{
|
|
ATF_TP_ADD_TC(tp, ufetch_8);
|
|
ATF_TP_ADD_TC(tp, ufetch_16);
|
|
ATF_TP_ADD_TC(tp, ufetch_32);
|
|
#ifdef _LP64
|
|
ATF_TP_ADD_TC(tp, ufetch_64);
|
|
#endif
|
|
|
|
ATF_TP_ADD_TC(tp, ufetch_8_null);
|
|
ATF_TP_ADD_TC(tp, ufetch_16_null);
|
|
ATF_TP_ADD_TC(tp, ufetch_32_null);
|
|
#ifdef _LP64
|
|
ATF_TP_ADD_TC(tp, ufetch_64_null);
|
|
#endif
|
|
|
|
ATF_TP_ADD_TC(tp, ufetch_8_max);
|
|
ATF_TP_ADD_TC(tp, ufetch_16_max);
|
|
ATF_TP_ADD_TC(tp, ufetch_32_max);
|
|
#ifdef _LP64
|
|
ATF_TP_ADD_TC(tp, ufetch_64_max);
|
|
#endif
|
|
|
|
ATF_TP_ADD_TC(tp, ufetch_16_nearmax_overflow);
|
|
ATF_TP_ADD_TC(tp, ufetch_32_nearmax_overflow);
|
|
#ifdef _LP64
|
|
ATF_TP_ADD_TC(tp, ufetch_64_nearmax_overflow);
|
|
#endif
|
|
|
|
ATF_TP_ADD_TC(tp, ustore_8);
|
|
ATF_TP_ADD_TC(tp, ustore_16);
|
|
ATF_TP_ADD_TC(tp, ustore_32);
|
|
#ifdef _LP64
|
|
ATF_TP_ADD_TC(tp, ustore_64);
|
|
#endif
|
|
|
|
ATF_TP_ADD_TC(tp, ustore_8_null);
|
|
ATF_TP_ADD_TC(tp, ustore_16_null);
|
|
ATF_TP_ADD_TC(tp, ustore_32_null);
|
|
#ifdef _LP64
|
|
ATF_TP_ADD_TC(tp, ustore_64_null);
|
|
#endif
|
|
|
|
ATF_TP_ADD_TC(tp, ustore_8_max);
|
|
ATF_TP_ADD_TC(tp, ustore_16_max);
|
|
ATF_TP_ADD_TC(tp, ustore_32_max);
|
|
#ifdef _LP64
|
|
ATF_TP_ADD_TC(tp, ustore_64_max);
|
|
#endif
|
|
|
|
ATF_TP_ADD_TC(tp, ustore_16_nearmax_overflow);
|
|
ATF_TP_ADD_TC(tp, ustore_32_nearmax_overflow);
|
|
#ifdef _LP64
|
|
ATF_TP_ADD_TC(tp, ustore_64_nearmax_overflow);
|
|
#endif
|
|
|
|
ATF_TP_ADD_TC(tp, ucas_32);
|
|
#ifdef _LP64
|
|
ATF_TP_ADD_TC(tp, ucas_64);
|
|
#endif
|
|
|
|
ATF_TP_ADD_TC(tp, ucas_32_miscompare);
|
|
#ifdef _LP64
|
|
ATF_TP_ADD_TC(tp, ucas_64_miscompare);
|
|
#endif
|
|
|
|
ATF_TP_ADD_TC(tp, ucas_32_null);
|
|
#ifdef _LP64
|
|
ATF_TP_ADD_TC(tp, ucas_64_null);
|
|
#endif
|
|
|
|
ATF_TP_ADD_TC(tp, ucas_32_max);
|
|
#ifdef _LP64
|
|
ATF_TP_ADD_TC(tp, ucas_64_max);
|
|
#endif
|
|
|
|
ATF_TP_ADD_TC(tp, ucas_32_nearmax_overflow);
|
|
#ifdef _LP64
|
|
ATF_TP_ADD_TC(tp, ucas_64_nearmax_overflow);
|
|
#endif
|
|
|
|
return atf_no_error();
|
|
}
|