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6dced2c635
Apply the following automated changes to try to eliminate no-longer-needed sys/cdefs.h includes as well as now-empty blank lines in a row. Remove /^#if.*\n#endif.*\n#include\s+<sys/cdefs.h>.*\n/ Remove /\n+#include\s+<sys/cdefs.h>.*\n+#if.*\n#endif.*\n+/ Remove /\n+#if.*\n#endif.*\n+/ Remove /^#if.*\n#endif.*\n/ Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/types.h>/ Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/param.h>/ Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/capsicum.h>/ Sponsored by: Netflix
138 lines
4.3 KiB
C
138 lines
4.3 KiB
C
/*-
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* Copyright (c) 2021 The FreeBSD Foundation
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* All rights reserved.
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*
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* This software was developed by Andrew Turner under
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* sponsorship from the FreeBSD Foundation.
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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 AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/param.h>
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#include <sys/physmem.h>
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#include <atf-c.h>
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ATF_TC_WITHOUT_HEAD(hwregion);
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ATF_TC_BODY(hwregion, tc)
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{
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vm_paddr_t avail[4];
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size_t len;
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physmem_hardware_region(2 * PAGE_SIZE, PAGE_SIZE);
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len = physmem_avail(avail, 4);
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ATF_CHECK_EQ(len, 2);
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ATF_CHECK_EQ(avail[0], 2 * PAGE_SIZE);
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ATF_CHECK_EQ(avail[1], 3 * PAGE_SIZE);
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/* Add an overlap */
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physmem_hardware_region(2 * PAGE_SIZE, 2 * PAGE_SIZE);
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len = physmem_avail(avail, 4);
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ATF_CHECK_EQ(len, 2);
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ATF_CHECK_EQ(avail[0], 2 * PAGE_SIZE);
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ATF_CHECK_EQ(avail[1], 4 * PAGE_SIZE);
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/* Add a touching region */
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physmem_hardware_region(4 * PAGE_SIZE, PAGE_SIZE);
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len = physmem_avail(avail, 4);
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ATF_CHECK_EQ(len, 2);
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ATF_CHECK_EQ(avail[0], 2 * PAGE_SIZE);
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ATF_CHECK_EQ(avail[1], 5 * PAGE_SIZE);
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/* Add a partial overlap */
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physmem_hardware_region(4 * PAGE_SIZE, 2 * PAGE_SIZE);
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len = physmem_avail(avail, 4);
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ATF_CHECK_EQ(len, 2);
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ATF_CHECK_EQ(avail[0], 2 * PAGE_SIZE);
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ATF_CHECK_EQ(avail[1], 6 * PAGE_SIZE);
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/* Add a non-page aligned section */
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physmem_hardware_region(6 * PAGE_SIZE, PAGE_SIZE / 2);
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len = physmem_avail(avail, 4);
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ATF_CHECK_EQ(len, 2);
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ATF_CHECK_EQ(avail[0], 2 * PAGE_SIZE);
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ATF_CHECK_EQ(avail[1], 6 * PAGE_SIZE);
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/* Add the remaining part of the page */
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physmem_hardware_region(6 * PAGE_SIZE + PAGE_SIZE / 2, PAGE_SIZE / 2);
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len = physmem_avail(avail, 4);
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ATF_CHECK_EQ(len, 2);
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ATF_CHECK_EQ(avail[0], 2 * PAGE_SIZE);
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ATF_CHECK_EQ(avail[1], 7 * PAGE_SIZE);
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}
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ATF_TC_WITHOUT_HEAD(hwregion_exclude);
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ATF_TC_BODY(hwregion_exclude, tc)
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{
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vm_paddr_t avail[6];
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size_t len;
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physmem_hardware_region(2 * PAGE_SIZE, 5 * PAGE_SIZE);
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physmem_exclude_region(4 * PAGE_SIZE, PAGE_SIZE, EXFLAG_NOALLOC);
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len = physmem_avail(avail, 6);
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ATF_CHECK_EQ(len, 4);
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ATF_CHECK_EQ(avail[0], 2 * PAGE_SIZE);
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ATF_CHECK_EQ(avail[1], 4 * PAGE_SIZE);
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ATF_CHECK_EQ(avail[2], 5 * PAGE_SIZE);
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ATF_CHECK_EQ(avail[3], 7 * PAGE_SIZE);
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/* Check mis-aligned/sized excluded regions work */
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physmem_exclude_region(4 * PAGE_SIZE - 1, PAGE_SIZE + 2,
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EXFLAG_NOALLOC);
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len = physmem_avail(avail, 6);
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ATF_CHECK_EQ(len, 4);
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ATF_CHECK_EQ(avail[0], 2 * PAGE_SIZE);
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ATF_CHECK_EQ(avail[1], 3 * PAGE_SIZE);
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ATF_CHECK_EQ(avail[2], 6 * PAGE_SIZE);
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ATF_CHECK_EQ(avail[3], 7 * PAGE_SIZE);
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}
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ATF_TC_WITHOUT_HEAD(hwregion_unordered);
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ATF_TC_BODY(hwregion_unordered, tc)
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{
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vm_paddr_t avail[4];
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size_t len;
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/* Add a partial page */
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physmem_hardware_region(PAGE_SIZE, PAGE_SIZE / 2);
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/* Add a full page not touching the previous */
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physmem_hardware_region( 2 * PAGE_SIZE, PAGE_SIZE);
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/* Add the remainder of the first page */
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physmem_hardware_region(PAGE_SIZE + PAGE_SIZE / 2, PAGE_SIZE / 2);
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len = physmem_avail(avail, 4);
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ATF_CHECK_EQ(len, 2);
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ATF_CHECK_EQ(avail[0], PAGE_SIZE);
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ATF_CHECK_EQ(avail[1], 3 * PAGE_SIZE);
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}
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ATF_TP_ADD_TCS(tp)
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{
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ATF_TP_ADD_TC(tp, hwregion);
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ATF_TP_ADD_TC(tp, hwregion_exclude);
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ATF_TP_ADD_TC(tp, hwregion_unordered);
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return (atf_no_error());
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}
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