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/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include "uv.h"
#include "task.h"
#include <string.h>
TEST_IMPL(platform_output) {
char buffer[512];
size_t rss;
size_t size;
double uptime;
uv_pid_t pid;
uv_pid_t ppid;
uv_rusage_t rusage;
uv_cpu_info_t* cpus;
uv_interface_address_t* interfaces;
uv_passwd_t pwd;
uv_group_t grp;
uv_utsname_t uname;
unsigned par;
char* const* member;
int count;
int i;
int err;
err = uv_get_process_title(buffer, sizeof(buffer));
ASSERT_OK(err);
printf("uv_get_process_title: %s\n", buffer);
size = sizeof(buffer);
err = uv_cwd(buffer, &size);
ASSERT_OK(err);
printf("uv_cwd: %s\n", buffer);
err = uv_resident_set_memory(&rss);
#if defined(__MSYS__)
ASSERT_EQ(err, UV_ENOSYS);
#else
ASSERT_OK(err);
printf("uv_resident_set_memory: %llu\n", (unsigned long long) rss);
#endif
err = uv_uptime(&uptime);
#if defined(__PASE__)
ASSERT_EQ(err, UV_ENOSYS);
#else
ASSERT_OK(err);
ASSERT_GT(uptime, 0);
printf("uv_uptime: %f\n", uptime);
#endif
err = uv_getrusage(&rusage);
ASSERT_OK(err);
ASSERT_GE(rusage.ru_utime.tv_sec, 0);
ASSERT_GE(rusage.ru_utime.tv_usec, 0);
ASSERT_GE(rusage.ru_stime.tv_sec, 0);
ASSERT_GE(rusage.ru_stime.tv_usec, 0);
printf("uv_getrusage:\n");
printf(" user: %llu sec %llu microsec\n",
(unsigned long long) rusage.ru_utime.tv_sec,
(unsigned long long) rusage.ru_utime.tv_usec);
printf(" system: %llu sec %llu microsec\n",
(unsigned long long) rusage.ru_stime.tv_sec,
(unsigned long long) rusage.ru_stime.tv_usec);
printf(" page faults: %llu\n", (unsigned long long) rusage.ru_majflt);
printf(" maximum resident set size: %llu\n",
(unsigned long long) rusage.ru_maxrss);
par = uv_available_parallelism();
ASSERT_GE(par, 1);
printf("uv_available_parallelism: %u\n", par);
#ifdef __linux__
FILE* file;
int cgroup_version = 0;
unsigned int cgroup_par = 0;
uint64_t quota, period;
// Attempt to parse cgroup v2 to deduce parallelism constraints
file = fopen("/sys/fs/cgroup/cpu.max", "r");
if (file) {
if (fscanf(file, "%lu %lu", "a, &period) == 2 && quota > 0) {
cgroup_version = 2;
cgroup_par = (unsigned int)(quota / period);
}
fclose(file);
}
// If cgroup v2 wasn't present, try parsing cgroup v1
if (cgroup_version == 0) {
file = fopen("/sys/fs/cgroup/cpu,cpuacct/cpu.cfs_quota_us", "r");
if (file) {
if (fscanf(file, "%lu", "a) == 1 && quota > 0 && quota < ~0ULL) {
fclose(file);
file = fopen("/sys/fs/cgroup/cpu,cpuacct/cpu.cfs_period_us", "r");
if (file && fscanf(file, "%lu", &period) == 1) {
cgroup_version = 1;
cgroup_par = (unsigned int)(quota / period);
}
}
if (file) fclose(file);
}
}
// If we found cgroup parallelism constraints, assert and print them
if (cgroup_par > 0) {
ASSERT_GE(par, cgroup_par);
printf("cgroup v%d available parallelism: %u\n", cgroup_version, cgroup_par);
}
#endif
err = uv_cpu_info(&cpus, &count);
#if defined(__CYGWIN__) || defined(__MSYS__)
ASSERT_EQ(err, UV_ENOSYS);
#else
ASSERT_OK(err);
printf("uv_cpu_info:\n");
for (i = 0; i < count; i++) {
printf(" model: %s\n", cpus[i].model);
printf(" speed: %d\n", cpus[i].speed);
printf(" times.sys: %llu\n", (unsigned long long) cpus[i].cpu_times.sys);
printf(" times.user: %llu\n",
(unsigned long long) cpus[i].cpu_times.user);
printf(" times.idle: %llu\n",
(unsigned long long) cpus[i].cpu_times.idle);
printf(" times.irq: %llu\n", (unsigned long long) cpus[i].cpu_times.irq);
printf(" times.nice: %llu\n",
(unsigned long long) cpus[i].cpu_times.nice);
}
#endif
uv_free_cpu_info(cpus, count);
err = uv_interface_addresses(&interfaces, &count);
ASSERT_OK(err);
printf("uv_interface_addresses:\n");
for (i = 0; i < count; i++) {
printf(" name: %s\n", interfaces[i].name);
printf(" internal: %d\n", interfaces[i].is_internal);
printf(" physical address: ");
printf("%02x:%02x:%02x:%02x:%02x:%02x\n",
(unsigned char)interfaces[i].phys_addr[0],
(unsigned char)interfaces[i].phys_addr[1],
(unsigned char)interfaces[i].phys_addr[2],
(unsigned char)interfaces[i].phys_addr[3],
(unsigned char)interfaces[i].phys_addr[4],
(unsigned char)interfaces[i].phys_addr[5]);
if (interfaces[i].address.address4.sin_family == AF_INET) {
uv_ip4_name(&interfaces[i].address.address4, buffer, sizeof(buffer));
} else if (interfaces[i].address.address4.sin_family == AF_INET6) {
uv_ip6_name(&interfaces[i].address.address6, buffer, sizeof(buffer));
}
printf(" address: %s\n", buffer);
if (interfaces[i].netmask.netmask4.sin_family == AF_INET) {
uv_ip4_name(&interfaces[i].netmask.netmask4, buffer, sizeof(buffer));
printf(" netmask: %s\n", buffer);
} else if (interfaces[i].netmask.netmask4.sin_family == AF_INET6) {
uv_ip6_name(&interfaces[i].netmask.netmask6, buffer, sizeof(buffer));
printf(" netmask: %s\n", buffer);
} else {
printf(" netmask: none\n");
}
}
uv_free_interface_addresses(interfaces, count);
err = uv_os_get_passwd(&pwd);
ASSERT_OK(err);
err = uv_os_get_group(&grp, pwd.gid);
#if defined(_WIN32)
ASSERT_EQ(err, UV_ENOTSUP);
ASSERT_EQ(pwd.uid, (unsigned long) -1);
ASSERT_EQ(pwd.gid, (unsigned long) -1);
(void) member;
grp.groupname = "ENOTSUP";
#else
ASSERT_OK(err);
ASSERT_EQ(pwd.gid, grp.gid);
#endif
printf("uv_os_get_passwd:\n");
printf(" euid: %ld\n", pwd.uid);
printf(" gid: %ld (%s)\n", pwd.gid, grp.groupname);
#if !defined(_WIN32)
printf(" members: [");
for (member = grp.members; *member != NULL; member++) {
printf(" %s", *member);
}
printf(" ]\n");
#endif
printf(" username: %s\n", pwd.username);
if (pwd.shell != NULL) /* Not set on Windows */
printf(" shell: %s\n", pwd.shell);
printf(" home directory: %s\n", pwd.homedir);
uv_os_free_passwd(&pwd);
#if !defined(_WIN32)
uv_os_free_group(&grp);
#endif
pid = uv_os_getpid();
ASSERT_GT(pid, 0);
printf("uv_os_getpid: %d\n", (int) pid);
ppid = uv_os_getppid();
ASSERT_GT(ppid, 0);
printf("uv_os_getppid: %d\n", (int) ppid);
err = uv_os_uname(&uname);
ASSERT_OK(err);
printf("uv_os_uname:\n");
printf(" sysname: %s\n", uname.sysname);
printf(" release: %s\n", uname.release);
printf(" version: %s\n", uname.version);
printf(" machine: %s\n", uname.machine);
err = uv_getrusage_thread(&rusage);
if (err != UV_ENOTSUP) {
ASSERT_OK(err);
ASSERT_UINT64_GE(rusage.ru_utime.tv_sec, 0);
ASSERT_UINT64_GE(rusage.ru_utime.tv_usec, 0);
ASSERT_UINT64_GE(rusage.ru_stime.tv_sec, 0);
ASSERT_UINT64_GE(rusage.ru_stime.tv_usec, 0);
printf("uv_getrusage_thread:\n");
printf(" user: %llu sec %llu microsec\n",
(unsigned long long) rusage.ru_utime.tv_sec,
(unsigned long long) rusage.ru_utime.tv_usec);
printf(" system: %llu sec %llu microsec\n",
(unsigned long long) rusage.ru_stime.tv_sec,
(unsigned long long) rusage.ru_stime.tv_usec);
printf(" page faults: %llu\n", (unsigned long long) rusage.ru_majflt);
printf(" maximum resident set size: %llu\n",
(unsigned long long) rusage.ru_maxrss);
}
return 0;
}
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