/*
* Copyright (c) 2019 Apple Computer, Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. The rights granted to you under the License
* may not be used to create, or enable the creation or redistribution of,
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
*
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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*/
#include <darwintest.h>
#include <pthread.h>
#include <machine/cpu_capabilities.h>
#include <sys/types.h>
T_GLOBAL_META(
T_META_NAMESPACE("xnu.arm"),
T_META_RADAR_COMPONENT_NAME("xnu"),
T_META_RADAR_COMPONENT_VERSION("arm"),
T_META_OWNER("jharmening"),
T_META_RUN_CONCURRENTLY(true));
T_DECL(arm_comm_page_sanity,
"Test that arm comm page values are sane.")
{
#if !defined(__arm64__)
T_SKIP("Running on non-arm target, skipping...");
#else
uint8_t page_shift = COMM_PAGE_READ(uint8_t, KERNEL_PAGE_SHIFT_LEGACY);
T_QUIET; T_ASSERT_NE(page_shift, 0, "check that legacy kernel page shift is non-zero");
T_QUIET; T_ASSERT_EQ(COMM_PAGE_READ(uint8_t, KERNEL_PAGE_SHIFT), page_shift,
"check that 'new' and 'legacy' page shifts are identical");
T_QUIET; T_ASSERT_EQ(COMM_PAGE_READ(uint32_t, DEV_FIRM_LEGACY), COMM_PAGE_READ(uint32_t, DEV_FIRM),
"check that 'new' and 'legacy' DEV_FIRM fields are identical");
#endif
}