2022-03-04 01:51:45 +00:00
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/*-
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* Copyright (c) 2022 University of Cambridge
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*
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* This software was developed by Ararat River Consulting, LLC under
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* sponsorship from the University of Cambridge Computer Laboratory
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* (Department of Computer Science and Technology) and Google, Inc.
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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/module.h>
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#include <errno.h>
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#include <atf-c.h>
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ATF_TC_WITHOUT_HEAD(modfind);
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ATF_TC_BODY(modfind, tc)
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{
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int modid;
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/* This module is present in sys/kern/subr_bus.c. */
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modid = modfind("rootbus");
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ATF_REQUIRE(modid > 0);
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modid = modfind("nonexistent_module");
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ATF_REQUIRE(modid == -1);
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2022-03-14 21:05:05 +00:00
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ATF_REQUIRE(errno == ENOENT);
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2022-03-04 01:51:45 +00:00
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}
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ATF_TC_WITHOUT_HEAD(modnext);
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ATF_TC_BODY(modnext, tc)
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{
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int modid;
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/* This assumes -1 is never used as a valid module id. */
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modid = modnext(-1);
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ATF_REQUIRE(modid == -1);
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2022-03-14 21:05:05 +00:00
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ATF_REQUIRE(errno == ENOENT);
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2022-03-04 01:51:45 +00:00
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modid = modnext(0);
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ATF_REQUIRE(modid > 0);
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for (;;) {
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modid = modnext(modid);
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ATF_REQUIRE(modid >= 0);
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if (modid == 0)
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break;
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}
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}
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ATF_TC_WITHOUT_HEAD(modfnext);
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ATF_TC_BODY(modfnext, tc)
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{
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int modid;
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/* This assumes -1 is never used as a valid module id. */
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modid = modfnext(-1);
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ATF_REQUIRE(modid == -1);
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2022-03-14 21:05:05 +00:00
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ATF_REQUIRE(errno == ENOENT);
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2022-03-04 01:51:45 +00:00
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modid = modfnext(0);
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ATF_REQUIRE(modid == -1);
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2022-03-14 21:05:05 +00:00
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ATF_REQUIRE(errno == ENOENT);
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2022-03-04 01:51:45 +00:00
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modid = modnext(0);
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ATF_REQUIRE(modid > 0);
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for (;;) {
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modid = modfnext(modid);
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ATF_REQUIRE(modid >= 0);
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if (modid == 0)
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break;
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}
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}
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ATF_TC_WITHOUT_HEAD(modstat);
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ATF_TC_BODY(modstat, tc)
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{
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struct module_stat ms;
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int modid;
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ms.version = sizeof(ms);
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ATF_REQUIRE(modstat(0, &ms) == -1);
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ATF_REQUIRE(errno == ENOENT);
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modid = modnext(0);
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ATF_REQUIRE(modid > 0);
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ATF_REQUIRE(modstat(modid, NULL) == -1);
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ATF_REQUIRE(errno == EFAULT);
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ms.version = 0;
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ATF_REQUIRE(modstat(modid, &ms) == -1);
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ATF_REQUIRE(errno == EINVAL);
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ms.version = sizeof(ms);
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ATF_REQUIRE(modstat(modid, &ms) == 0);
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ATF_REQUIRE(ms.id == modid);
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if (strnlen(ms.name, sizeof(ms.name)) < sizeof(ms.name))
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ATF_REQUIRE(modfind(ms.name) == modid);
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}
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ATF_TC_WITHOUT_HEAD(modstat_v1);
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ATF_TC_BODY(modstat_v1, tc)
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{
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struct module_stat_v1 {
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int version;
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char name[32];
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int refs;
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int id;
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} ms;
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int modid;
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ms.version = sizeof(ms);
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ATF_REQUIRE(modstat(0, (struct module_stat *)&ms) == -1);
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ATF_REQUIRE(errno == ENOENT);
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modid = modnext(0);
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ATF_REQUIRE(modid > 0);
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ATF_REQUIRE(modstat(modid, NULL) == -1);
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ATF_REQUIRE(errno == EFAULT);
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ms.version = 0;
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ATF_REQUIRE(modstat(modid, (struct module_stat *)&ms) == -1);
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ATF_REQUIRE(errno == EINVAL);
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ms.version = sizeof(ms);
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ATF_REQUIRE(modstat(modid, (struct module_stat *)&ms) == 0);
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ATF_REQUIRE(ms.id == modid);
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if (strnlen(ms.name, sizeof(ms.name)) < sizeof(ms.name))
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ATF_REQUIRE(modfind(ms.name) == modid);
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}
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ATF_TC_WITHOUT_HEAD(modstat_v2);
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ATF_TC_BODY(modstat_v2, tc)
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{
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struct module_stat_v2 {
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int version;
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char name[32];
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int refs;
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int id;
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modspecific_t data;
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} ms;
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int modid;
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ms.version = sizeof(ms);
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ATF_REQUIRE(modstat(0, (struct module_stat *)&ms) == -1);
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ATF_REQUIRE(errno == ENOENT);
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modid = modnext(0);
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ATF_REQUIRE(modid > 0);
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ATF_REQUIRE(modstat(modid, NULL) == -1);
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ATF_REQUIRE(errno == EFAULT);
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ms.version = 0;
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ATF_REQUIRE(modstat(modid, (struct module_stat *)&ms) == -1);
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ATF_REQUIRE(errno == EINVAL);
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ms.version = sizeof(ms);
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ATF_REQUIRE(modstat(modid, (struct module_stat *)&ms) == 0);
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ATF_REQUIRE(ms.id == modid);
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if (strnlen(ms.name, sizeof(ms.name)) < sizeof(ms.name))
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ATF_REQUIRE(modfind(ms.name) == modid);
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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, modfind);
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ATF_TP_ADD_TC(tp, modnext);
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ATF_TP_ADD_TC(tp, modfnext);
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ATF_TP_ADD_TC(tp, modstat);
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ATF_TP_ADD_TC(tp, modstat_v1);
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ATF_TP_ADD_TC(tp, modstat_v2);
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return (atf_no_error());
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}
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