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/*
* Copyright (C) 2024 Free Software Foundation
*
* This program is free software ; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation ; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY ; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with the program ; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <testlib.h>
#include <mach_host.user.h>
void test_kernel_version()
{
int err;
kernel_version_t kver;
err = host_get_kernel_version(mach_host_self(), kver);
ASSERT_RET(err, "host_kernel_info");
printf("kernel version: %s\n", kver);
}
void test_host_info()
{
int err;
mach_msg_type_number_t count;
mach_port_t thishost = mach_host_self();
host_basic_info_data_t binfo;
count = HOST_BASIC_INFO_COUNT;
err = host_info(thishost, HOST_BASIC_INFO, (host_info_t)&binfo, &count);
ASSERT_RET(err, "host_basic_info");
ASSERT(count == HOST_BASIC_INFO_COUNT, "");
ASSERT(binfo.max_cpus > 0, "no cpu?");
ASSERT(binfo.avail_cpus > 0, "no cpu available?");
ASSERT(binfo.memory_size > (1024 * 1024), "memory too low");
const int maxcpus = 255;
int proc_slots[maxcpus];
count = maxcpus;
err = host_info(thishost, HOST_PROCESSOR_SLOTS, (host_info_t)&proc_slots, &count);
ASSERT_RET(err, "host_processor_slots");
ASSERT((1 <= count) && (count <= maxcpus), "");
host_sched_info_data_t sinfo;
count = HOST_SCHED_INFO_COUNT;
err = host_info(thishost, HOST_SCHED_INFO, (host_info_t)&sinfo, &count);
ASSERT_RET(err, "host_sched_info");
ASSERT(count == HOST_SCHED_INFO_COUNT, "");
ASSERT(sinfo.min_timeout < 1000, "timeout unexpectedly high");
ASSERT(sinfo.min_quantum < 1000, "quantum unexpectedly high");
host_load_info_data_t linfo;
count = HOST_LOAD_INFO_COUNT;
err = host_info(thishost, HOST_LOAD_INFO, (host_info_t)&linfo, &count);
ASSERT_RET(err, "host_load_info");
ASSERT(count == HOST_LOAD_INFO_COUNT, "");
for (int i=0; i<3; i++)
{
printf("avenrun %d\n", linfo.avenrun[i]);
printf("mach_factor %d\n", linfo.mach_factor[i]);
}
}
// TODO processor sets
int main(int argc, char *argv[], int envc, char *envp[])
{
test_kernel_version();
test_host_info();
return 0;
}
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