Head

GCC Code Coverage Report

Directory:	../		Exec	Total	Coverage
File:	/home/iojs/build/workspace/node-test-commit-linux-coverage-daily/nodes/benchmark/out/../src/node_os.cc	Lines:	171	200	85.5 %
Date:	2020-11-20 19:51:53	Branches:	42	82	51.2 %


// Copyright Joyent, Inc. and other Node contributors.
//
// 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 "env-inl.h"
#include "string_bytes.h"

#ifdef __MINGW32__
# include <io.h>
#endif  // __MINGW32__

#ifdef __POSIX__
# include <unistd.h>        // gethostname, sysconf
# include <climits>         // PATH_MAX on Solaris.
#endif  // __POSIX__

#include <array>
#include <cerrno>
#include <cstring>

namespace node {
namespace os {

using v8::Array;
using v8::ArrayBuffer;
using v8::Boolean;
using v8::Context;
using v8::Float64Array;
using v8::FunctionCallbackInfo;
using v8::Int32;
using v8::Integer;
using v8::Isolate;
using v8::Local;
using v8::MaybeLocal;
using v8::NewStringType;
using v8::Null;
using v8::Number;
using v8::Object;
using v8::String;
using v8::Value;


static void GetHostname(const FunctionCallbackInfo<Value>& args) {
  Environment* env = Environment::GetCurrent(args);
  char buf[UV_MAXHOSTNAMESIZE];
  size_t size = sizeof(buf);
  int r = uv_os_gethostname(buf, &size);

  if (r != 0) {
    CHECK_GE(args.Length(), 1);
    env->CollectUVExceptionInfo(args[args.Length() - 1], r,
                                "uv_os_gethostname");
    return args.GetReturnValue().SetUndefined();
  }

  args.GetReturnValue().Set(
      String::NewFromUtf8(env->isolate(), buf).ToLocalChecked());
}

static void GetOSInformation(const FunctionCallbackInfo<Value>& args) {
  Environment* env = Environment::GetCurrent(args);
  uv_utsname_t info;
  int err = uv_os_uname(&info);

  if (err != 0) {
    CHECK_GE(args.Length(), 1);
    env->CollectUVExceptionInfo(args[args.Length() - 1], err, "uv_os_uname");
    return args.GetReturnValue().SetUndefined();
  }

  // [sysname, version, release]
  Local<Value> osInformation[] = {
    String::NewFromUtf8(env->isolate(), info.sysname).ToLocalChecked(),
    String::NewFromUtf8(env->isolate(), info.version).ToLocalChecked(),
    String::NewFromUtf8(env->isolate(), info.release).ToLocalChecked()
  };

  args.GetReturnValue().Set(Array::New(env->isolate(),
                                       osInformation,
                                       arraysize(osInformation)));
}

static void GetCPUInfo(const FunctionCallbackInfo<Value>& args) {
  Environment* env = Environment::GetCurrent(args);
  Isolate* isolate = env->isolate();

  uv_cpu_info_t* cpu_infos;
  int count;

  int err = uv_cpu_info(&cpu_infos, &count);
  if (err)
    return;

  // It's faster to create an array packed with all the data and
  // assemble them into objects in JS than to call Object::Set() repeatedly
  // The array is in the format
  // [model, speed, (5 entries of cpu_times), model2, speed2, ...]
  std::vector<Local<Value>> result(count * 7);
  for (int i = 0, j = 0; i < count; i++) {
    uv_cpu_info_t* ci = cpu_infos + i;
    result[j++] = OneByteString(isolate, ci->model);
    result[j++] = Number::New(isolate, ci->speed);
    result[j++] = Number::New(isolate, ci->cpu_times.user);
    result[j++] = Number::New(isolate, ci->cpu_times.nice);
    result[j++] = Number::New(isolate, ci->cpu_times.sys);
    result[j++] = Number::New(isolate, ci->cpu_times.idle);
    result[j++] = Number::New(isolate, ci->cpu_times.irq);
  }

  uv_free_cpu_info(cpu_infos, count);
  args.GetReturnValue().Set(Array::New(isolate, result.data(), result.size()));
}


static void GetFreeMemory(const FunctionCallbackInfo<Value>& args) {
  double amount = uv_get_free_memory();
  args.GetReturnValue().Set(amount);
}


static void GetTotalMemory(const FunctionCallbackInfo<Value>& args) {
  double amount = uv_get_total_memory();
  args.GetReturnValue().Set(amount);
}


static void GetUptime(const FunctionCallbackInfo<Value>& args) {
  double uptime;
  int err = uv_uptime(&uptime);
  if (err == 0)
    args.GetReturnValue().Set(uptime);
}


static void GetLoadAvg(const FunctionCallbackInfo<Value>& args) {
  CHECK(args[0]->IsFloat64Array());
  Local<Float64Array> array = args[0].As<Float64Array>();
  CHECK_EQ(array->Length(), 3);
  Local<ArrayBuffer> ab = array->Buffer();
  double* loadavg = static_cast<double*>(ab->GetBackingStore()->Data());
  uv_loadavg(loadavg);
}


static void GetInterfaceAddresses(const FunctionCallbackInfo<Value>& args) {
  Environment* env = Environment::GetCurrent(args);
  Isolate* isolate = env->isolate();
  uv_interface_address_t* interfaces;
  int count, i;
  char ip[INET6_ADDRSTRLEN];
  char netmask[INET6_ADDRSTRLEN];
  std::array<char, 18> mac;
  Local<String> name, family;

  int err = uv_interface_addresses(&interfaces, &count);

  if (err == UV_ENOSYS)
    return args.GetReturnValue().SetUndefined();

  if (err) {
    CHECK_GE(args.Length(), 1);
    env->CollectUVExceptionInfo(args[args.Length() - 1], errno,
                                "uv_interface_addresses");
    return args.GetReturnValue().SetUndefined();
  }

  Local<Value> no_scope_id = Integer::New(isolate, -1);
  std::vector<Local<Value>> result(count * 7);
  for (i = 0; i < count; i++) {
    const char* const raw_name = interfaces[i].name;

    // Use UTF-8 on both Windows and Unixes (While it may be true that UNIX
    // systems are somewhat encoding-agnostic here, it’s more than reasonable
    // to assume UTF8 as the default as well. It’s what people will expect if
    // they name the interface from any input that uses UTF-8, which should be
    // the most frequent case by far these days.)
    name = String::NewFromUtf8(isolate, raw_name).ToLocalChecked();

    snprintf(mac.data(),
             mac.size(),
             "%02x:%02x:%02x:%02x:%02x:%02x",
             static_cast<unsigned char>(interfaces[i].phys_addr[0]),
             static_cast<unsigned char>(interfaces[i].phys_addr[1]),
             static_cast<unsigned char>(interfaces[i].phys_addr[2]),
             static_cast<unsigned char>(interfaces[i].phys_addr[3]),
             static_cast<unsigned char>(interfaces[i].phys_addr[4]),
             static_cast<unsigned char>(interfaces[i].phys_addr[5]));

    if (interfaces[i].address.address4.sin_family == AF_INET) {
      uv_ip4_name(&interfaces[i].address.address4, ip, sizeof(ip));
      uv_ip4_name(&interfaces[i].netmask.netmask4, netmask, sizeof(netmask));
      family = env->ipv4_string();
    } else if (interfaces[i].address.address4.sin_family == AF_INET6) {
      uv_ip6_name(&interfaces[i].address.address6, ip, sizeof(ip));
      uv_ip6_name(&interfaces[i].netmask.netmask6, netmask, sizeof(netmask));
      family = env->ipv6_string();
    } else {
      strncpy(ip, "<unknown sa family>", INET6_ADDRSTRLEN);
      family = env->unknown_string();
    }

    result[i * 7] = name;
    result[i * 7 + 1] = OneByteString(isolate, ip);
    result[i * 7 + 2] = OneByteString(isolate, netmask);
    result[i * 7 + 3] = family;
    result[i * 7 + 4] = FIXED_ONE_BYTE_STRING(isolate, mac);
    result[i * 7 + 5] =
      interfaces[i].is_internal ? True(isolate) : False(isolate);
    if (interfaces[i].address.address4.sin_family == AF_INET6) {
      uint32_t scopeid = interfaces[i].address.address6.sin6_scope_id;
      result[i * 7 + 6] = Integer::NewFromUnsigned(isolate, scopeid);
    } else {
      result[i * 7 + 6] = no_scope_id;
    }
  }

  uv_free_interface_addresses(interfaces, count);
  args.GetReturnValue().Set(Array::New(isolate, result.data(), result.size()));
}


static void GetHomeDirectory(const FunctionCallbackInfo<Value>& args) {
  Environment* env = Environment::GetCurrent(args);
  char buf[PATH_MAX];

  size_t len = sizeof(buf);
  const int err = uv_os_homedir(buf, &len);

  if (err) {
    CHECK_GE(args.Length(), 1);
    env->CollectUVExceptionInfo(args[args.Length() - 1], err, "uv_os_homedir");
    return args.GetReturnValue().SetUndefined();
  }

  Local<String> home = String::NewFromUtf8(env->isolate(),
                                           buf,
                                           NewStringType::kNormal,
                                           len).ToLocalChecked();
  args.GetReturnValue().Set(home);
}


static void GetUserInfo(const FunctionCallbackInfo<Value>& args) {
  Environment* env = Environment::GetCurrent(args);
  uv_passwd_t pwd;
  enum encoding encoding;

  if (args[0]->IsObject()) {
    Local<Object> options = args[0].As<Object>();
    MaybeLocal<Value> maybe_encoding = options->Get(env->context(),
                                                    env->encoding_string());
    Local<Value> encoding_opt;
    if (!maybe_encoding.ToLocal(&encoding_opt))
        return;

    encoding = ParseEncoding(env->isolate(), encoding_opt, UTF8);
  } else {
    encoding = UTF8;
  }

  const int err = uv_os_get_passwd(&pwd);

  if (err) {
    CHECK_GE(args.Length(), 2);
    env->CollectUVExceptionInfo(args[args.Length() - 1], err,
                                "uv_os_get_passwd");
    return args.GetReturnValue().SetUndefined();
  }

  auto free_passwd = OnScopeLeave([&]() { uv_os_free_passwd(&pwd); });

  Local<Value> error;

  Local<Value> uid = Number::New(env->isolate(), pwd.uid);
  Local<Value> gid = Number::New(env->isolate(), pwd.gid);
  MaybeLocal<Value> username = StringBytes::Encode(env->isolate(),
                                                   pwd.username,
                                                   encoding,
                                                   &error);
  MaybeLocal<Value> homedir = StringBytes::Encode(env->isolate(),
                                                  pwd.homedir,
                                                  encoding,
                                                  &error);
  MaybeLocal<Value> shell;

  if (pwd.shell == nullptr)
    shell = Null(env->isolate());
  else
    shell = StringBytes::Encode(env->isolate(), pwd.shell, encoding, &error);

  if (username.IsEmpty() || homedir.IsEmpty() || shell.IsEmpty()) {
    CHECK(!error.IsEmpty());
    env->isolate()->ThrowException(error);
    return;
  }

  Local<Object> entry = Object::New(env->isolate());

  entry->Set(env->context(), env->uid_string(), uid).Check();
  entry->Set(env->context(), env->gid_string(), gid).Check();
  entry->Set(env->context(),
             env->username_string(),
             username.ToLocalChecked()).Check();
  entry->Set(env->context(),
             env->homedir_string(),
             homedir.ToLocalChecked()).Check();
  entry->Set(env->context(),
             env->shell_string(),
             shell.ToLocalChecked()).Check();

  args.GetReturnValue().Set(entry);
}


static void SetPriority(const FunctionCallbackInfo<Value>& args) {
  Environment* env = Environment::GetCurrent(args);

  CHECK_EQ(args.Length(), 3);
  CHECK(args[0]->IsInt32());
  CHECK(args[1]->IsInt32());

  const int pid = args[0].As<Int32>()->Value();
  const int priority = args[1].As<Int32>()->Value();
  const int err = uv_os_setpriority(pid, priority);

  if (err) {
    CHECK(args[2]->IsObject());
    env->CollectUVExceptionInfo(args[2], err, "uv_os_setpriority");
  }

  args.GetReturnValue().Set(err);
}


static void GetPriority(const FunctionCallbackInfo<Value>& args) {
  Environment* env = Environment::GetCurrent(args);

  CHECK_EQ(args.Length(), 2);
  CHECK(args[0]->IsInt32());

  const int pid = args[0].As<Int32>()->Value();
  int priority;
  const int err = uv_os_getpriority(pid, &priority);

  if (err) {
    CHECK(args[1]->IsObject());
    env->CollectUVExceptionInfo(args[1], err, "uv_os_getpriority");
    return;
  }

  args.GetReturnValue().Set(priority);
}


void Initialize(Local<Object> target,
                Local<Value> unused,
                Local<Context> context,
                void* priv) {
  Environment* env = Environment::GetCurrent(context);
  env->SetMethod(target, "getHostname", GetHostname);
  env->SetMethod(target, "getLoadAvg", GetLoadAvg);
  env->SetMethod(target, "getUptime", GetUptime);
  env->SetMethod(target, "getTotalMem", GetTotalMemory);
  env->SetMethod(target, "getFreeMem", GetFreeMemory);
  env->SetMethod(target, "getCPUs", GetCPUInfo);
  env->SetMethod(target, "getInterfaceAddresses", GetInterfaceAddresses);
  env->SetMethod(target, "getHomeDirectory", GetHomeDirectory);
  env->SetMethod(target, "getUserInfo", GetUserInfo);
  env->SetMethod(target, "setPriority", SetPriority);
  env->SetMethod(target, "getPriority", GetPriority);
  env->SetMethod(target, "getOSInformation", GetOSInformation);
  target->Set(env->context(),
              FIXED_ONE_BYTE_STRING(env->isolate(), "isBigEndian"),
              Boolean::New(env->isolate(), IsBigEndian())).Check();
}

}  // namespace os
}  // namespace node

NODE_MODULE_CONTEXT_AWARE_INTERNAL(os, node::os::Initialize)


Generated by: GCOVR (Version 3.4)

Line	Branch	Exec	Source
1			// Copyright Joyent, Inc. and other Node contributors.
2			//
3			// Permission is hereby granted, free of charge, to any person obtaining a
4			// copy of this software and associated documentation files (the
5			// "Software"), to deal in the Software without restriction, including
6			// without limitation the rights to use, copy, modify, merge, publish,
7			// distribute, sublicense, and/or sell copies of the Software, and to permit
8			// persons to whom the Software is furnished to do so, subject to the
9			// following conditions:
10			//
11			// The above copyright notice and this permission notice shall be included
12			// in all copies or substantial portions of the Software.
13			//
14			// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15			// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16			// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
17			// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
18			// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
19			// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
20			// USE OR OTHER DEALINGS IN THE SOFTWARE.
21
22			#include "env-inl.h"
23			#include "string_bytes.h"
24
25			#ifdef __MINGW32__
26			# include <io.h>
27			#endif // __MINGW32__
28
29			#ifdef __POSIX__
30			# include <unistd.h> // gethostname, sysconf
31			# include <climits> // PATH_MAX on Solaris.
32			#endif // __POSIX__
33
34			#include <array>
35			#include <cerrno>
36			#include <cstring>
37
38			namespace node {
39			namespace os {
40
41			using v8::Array;
42			using v8::ArrayBuffer;
43			using v8::Boolean;
44			using v8::Context;
45			using v8::Float64Array;
46			using v8::FunctionCallbackInfo;
47			using v8::Int32;
48			using v8::Integer;
49			using v8::Isolate;
50			using v8::Local;
51			using v8::MaybeLocal;
52			using v8::NewStringType;
53			using v8::Null;
54			using v8::Number;
55			using v8::Object;
56			using v8::String;
57			using v8::Value;
58
59
60		29	static void GetHostname(const FunctionCallbackInfo<Value>& args) {
61		29	Environment* env = Environment::GetCurrent(args);
62			char buf[UV_MAXHOSTNAMESIZE];
63		29	size_t size = sizeof(buf);
64		29	int r = uv_os_gethostname(buf, &size);
65
66	✗✓	29	if (r != 0) {
67			CHECK_GE(args.Length(), 1);
68			env->CollectUVExceptionInfo(args[args.Length() - 1], r,
69			"uv_os_gethostname");
70			return args.GetReturnValue().SetUndefined();
71			}
72
73		58	args.GetReturnValue().Set(
74		58	String::NewFromUtf8(env->isolate(), buf).ToLocalChecked());
75			}
76
77		481	static void GetOSInformation(const FunctionCallbackInfo<Value>& args) {
78		481	Environment* env = Environment::GetCurrent(args);
79			uv_utsname_t info;
80		481	int err = uv_os_uname(&info);
81
82	✗✓	481	if (err != 0) {
83			CHECK_GE(args.Length(), 1);
84			env->CollectUVExceptionInfo(args[args.Length() - 1], err, "uv_os_uname");
85			return args.GetReturnValue().SetUndefined();
86			}
87
88			// [sysname, version, release]
89			Local<Value> osInformation[] = {
90		962	String::NewFromUtf8(env->isolate(), info.sysname).ToLocalChecked(),
91		962	String::NewFromUtf8(env->isolate(), info.version).ToLocalChecked(),
92		962	String::NewFromUtf8(env->isolate(), info.release).ToLocalChecked()
93		1924	};
94
95		1443	args.GetReturnValue().Set(Array::New(env->isolate(),
96			osInformation,
97			arraysize(osInformation)));
98			}
99
100		75	static void GetCPUInfo(const FunctionCallbackInfo<Value>& args) {
101		75	Environment* env = Environment::GetCurrent(args);
102		75	Isolate* isolate = env->isolate();
103
104			uv_cpu_info_t* cpu_infos;
105			int count;
106
107		75	int err = uv_cpu_info(&cpu_infos, &count);
108	✗✓	75	if (err)
109			return;
110
111			// It's faster to create an array packed with all the data and
112			// assemble them into objects in JS than to call Object::Set() repeatedly
113			// The array is in the format
114			// [model, speed, (5 entries of cpu_times), model2, speed2, ...]
115		150	std::vector<Local<Value>> result(count * 7);
116	✓✓	6675	for (int i = 0, j = 0; i < count; i++) {
117		6600	uv_cpu_info_t* ci = cpu_infos + i;
118		13200	result[j++] = OneByteString(isolate, ci->model);
119		13200	result[j++] = Number::New(isolate, ci->speed);
120		13200	result[j++] = Number::New(isolate, ci->cpu_times.user);
121		13200	result[j++] = Number::New(isolate, ci->cpu_times.nice);
122		13200	result[j++] = Number::New(isolate, ci->cpu_times.sys);
123		13200	result[j++] = Number::New(isolate, ci->cpu_times.idle);
124		13200	result[j++] = Number::New(isolate, ci->cpu_times.irq);
125			}
126
127		75	uv_free_cpu_info(cpu_infos, count);
128		225	args.GetReturnValue().Set(Array::New(isolate, result.data(), result.size()));
129			}
130
131
132		3	static void GetFreeMemory(const FunctionCallbackInfo<Value>& args) {
133		3	double amount = uv_get_free_memory();
134		6	args.GetReturnValue().Set(amount);
135		3	}
136
137
138		72	static void GetTotalMemory(const FunctionCallbackInfo<Value>& args) {
139		72	double amount = uv_get_total_memory();
140		144	args.GetReturnValue().Set(amount);
141		72	}
142
143
144		3	static void GetUptime(const FunctionCallbackInfo<Value>& args) {
145			double uptime;
146		3	int err = uv_uptime(&uptime);
147	✓✗	3	if (err == 0)
148		9	args.GetReturnValue().Set(uptime);
149		3	}
150
151
152		1	static void GetLoadAvg(const FunctionCallbackInfo<Value>& args) {
153	✗✓	2	CHECK(args[0]->IsFloat64Array());
154		2	Local<Float64Array> array = args[0].As<Float64Array>();
155	✗✓	1	CHECK_EQ(array->Length(), 3);
156		1	Local<ArrayBuffer> ab = array->Buffer();
157		1	double* loadavg = static_cast<double*>(ab->GetBackingStore()->Data());
158		1	uv_loadavg(loadavg);
159		1	}
160
161
162		107	static void GetInterfaceAddresses(const FunctionCallbackInfo<Value>& args) {
163		107	Environment* env = Environment::GetCurrent(args);
164		107	Isolate* isolate = env->isolate();
165			uv_interface_address_t* interfaces;
166			int count, i;
167			char ip[INET6_ADDRSTRLEN];
168			char netmask[INET6_ADDRSTRLEN];
169			std::array<char, 18> mac;
170			Local<String> name, family;
171
172		107	int err = uv_interface_addresses(&interfaces, &count);
173
174	✗✓	107	if (err == UV_ENOSYS)
175			return args.GetReturnValue().SetUndefined();
176
177	✗✓	107	if (err) {
178			CHECK_GE(args.Length(), 1);
179			env->CollectUVExceptionInfo(args[args.Length() - 1], errno,
180			"uv_interface_addresses");
181			return args.GetReturnValue().SetUndefined();
182			}
183
184		107	Local<Value> no_scope_id = Integer::New(isolate, -1);
185		214	std::vector<Local<Value>> result(count * 7);
186	✓✓	535	for (i = 0; i < count; i++) {
187		428	const char* const raw_name = interfaces[i].name;
188
189			// Use UTF-8 on both Windows and Unixes (While it may be true that UNIX
190			// systems are somewhat encoding-agnostic here, it’s more than reasonable
191			// to assume UTF8 as the default as well. It’s what people will expect if
192			// they name the interface from any input that uses UTF-8, which should be
193			// the most frequent case by far these days.)
194		856	name = String::NewFromUtf8(isolate, raw_name).ToLocalChecked();
195
196		2568	snprintf(mac.data(),
197			mac.size(),
198			"%02x:%02x:%02x:%02x:%02x:%02x",
199		428	static_cast<unsigned char>(interfaces[i].phys_addr[0]),
200		428	static_cast<unsigned char>(interfaces[i].phys_addr[1]),
201		428	static_cast<unsigned char>(interfaces[i].phys_addr[2]),
202		428	static_cast<unsigned char>(interfaces[i].phys_addr[3]),
203		428	static_cast<unsigned char>(interfaces[i].phys_addr[4]),
204		856	static_cast<unsigned char>(interfaces[i].phys_addr[5]));
205
206	✓✓	428	if (interfaces[i].address.address4.sin_family == AF_INET) {
207		214	uv_ip4_name(&interfaces[i].address.address4, ip, sizeof(ip));
208		214	uv_ip4_name(&interfaces[i].netmask.netmask4, netmask, sizeof(netmask));
209		214	family = env->ipv4_string();
210	✓✗	214	} else if (interfaces[i].address.address4.sin_family == AF_INET6) {
211		214	uv_ip6_name(&interfaces[i].address.address6, ip, sizeof(ip));
212		214	uv_ip6_name(&interfaces[i].netmask.netmask6, netmask, sizeof(netmask));
213		214	family = env->ipv6_string();
214			} else {
215			strncpy(ip, "<unknown sa family>", INET6_ADDRSTRLEN);
216			family = env->unknown_string();
217			}
218
219		856	result[i * 7] = name;
220		856	result[i * 7 + 1] = OneByteString(isolate, ip);
221		856	result[i * 7 + 2] = OneByteString(isolate, netmask);
222		856	result[i * 7 + 3] = family;
223		856	result[i * 7 + 4] = FIXED_ONE_BYTE_STRING(isolate, mac);
224		856	result[i * 7 + 5] =
225	✓✓	856	interfaces[i].is_internal ? True(isolate) : False(isolate);
226	✓✓	428	if (interfaces[i].address.address4.sin_family == AF_INET6) {
227		214	uint32_t scopeid = interfaces[i].address.address6.sin6_scope_id;
228		428	result[i * 7 + 6] = Integer::NewFromUnsigned(isolate, scopeid);
229			} else {
230		214	result[i * 7 + 6] = no_scope_id;
231			}
232			}
233
234		107	uv_free_interface_addresses(interfaces, count);
235		321	args.GetReturnValue().Set(Array::New(isolate, result.data(), result.size()));
236			}
237
238
239		287	static void GetHomeDirectory(const FunctionCallbackInfo<Value>& args) {
240		287	Environment* env = Environment::GetCurrent(args);
241			char buf[PATH_MAX];
242
243		287	size_t len = sizeof(buf);
244		287	const int err = uv_os_homedir(buf, &len);
245
246	✗✓	287	if (err) {
247			CHECK_GE(args.Length(), 1);
248			env->CollectUVExceptionInfo(args[args.Length() - 1], err, "uv_os_homedir");
249			return args.GetReturnValue().SetUndefined();
250			}
251
252		574	Local<String> home = String::NewFromUtf8(env->isolate(),
253			buf,
254			NewStringType::kNormal,
255		574	len).ToLocalChecked();
256		574	args.GetReturnValue().Set(home);
257			}
258
259
260		3	static void GetUserInfo(const FunctionCallbackInfo<Value>& args) {
261		3	Environment* env = Environment::GetCurrent(args);
262			uv_passwd_t pwd;
263			enum encoding encoding;
264
265	✓✓	6	if (args[0]->IsObject()) {
266		4	Local<Object> options = args[0].As<Object>();
267			MaybeLocal<Value> maybe_encoding = options->Get(env->context(),
268		6	env->encoding_string());
269			Local<Value> encoding_opt;
270	✓✓	2	if (!maybe_encoding.ToLocal(&encoding_opt))
271		1	return;
272
273		1	encoding = ParseEncoding(env->isolate(), encoding_opt, UTF8);
274			} else {
275		1	encoding = UTF8;
276			}
277
278		2	const int err = uv_os_get_passwd(&pwd);
279
280	✗✓	2	if (err) {
281			CHECK_GE(args.Length(), 2);
282			env->CollectUVExceptionInfo(args[args.Length() - 1], err,
283			"uv_os_get_passwd");
284			return args.GetReturnValue().SetUndefined();
285			}
286
287		6	auto free_passwd = OnScopeLeave([&]() { uv_os_free_passwd(&pwd); });
288
289			Local<Value> error;
290
291		2	Local<Value> uid = Number::New(env->isolate(), pwd.uid);
292		2	Local<Value> gid = Number::New(env->isolate(), pwd.gid);
293			MaybeLocal<Value> username = StringBytes::Encode(env->isolate(),
294		2	pwd.username,
295			encoding,
296		2	&error);
297			MaybeLocal<Value> homedir = StringBytes::Encode(env->isolate(),
298		2	pwd.homedir,
299			encoding,
300		2	&error);
301			MaybeLocal<Value> shell;
302
303	✗✓	2	if (pwd.shell == nullptr)
304			shell = Null(env->isolate());
305			else
306		2	shell = StringBytes::Encode(env->isolate(), pwd.shell, encoding, &error);
307
308	✓✗✓✗ ✗✓✗✓	6	if (username.IsEmpty() \|\| homedir.IsEmpty() \|\| shell.IsEmpty()) {
309			CHECK(!error.IsEmpty());
310			env->isolate()->ThrowException(error);
311			return;
312			}
313
314		2	Local<Object> entry = Object::New(env->isolate());
315
316		8	entry->Set(env->context(), env->uid_string(), uid).Check();
317		8	entry->Set(env->context(), env->gid_string(), gid).Check();
318		4	entry->Set(env->context(),
319			env->username_string(),
320		8	username.ToLocalChecked()).Check();
321		4	entry->Set(env->context(),
322			env->homedir_string(),
323		8	homedir.ToLocalChecked()).Check();
324		4	entry->Set(env->context(),
325			env->shell_string(),
326		8	shell.ToLocalChecked()).Check();
327
328	✓✗	4	args.GetReturnValue().Set(entry);
329			}
330
331
332		80	static void SetPriority(const FunctionCallbackInfo<Value>& args) {
333		80	Environment* env = Environment::GetCurrent(args);
334
335	✗✓	80	CHECK_EQ(args.Length(), 3);
336	✗✓	160	CHECK(args[0]->IsInt32());
337	✗✓	160	CHECK(args[1]->IsInt32());
338
339		240	const int pid = args[0].As<Int32>()->Value();
340		240	const int priority = args[1].As<Int32>()->Value();
341		80	const int err = uv_os_setpriority(pid, priority);
342
343	✓✓	80	if (err) {
344	✗✓	40	CHECK(args[2]->IsObject());
345		20	env->CollectUVExceptionInfo(args[2], err, "uv_os_setpriority");
346			}
347
348		160	args.GetReturnValue().Set(err);
349		80	}
350
351
352		60	static void GetPriority(const FunctionCallbackInfo<Value>& args) {
353		60	Environment* env = Environment::GetCurrent(args);
354
355	✗✓	60	CHECK_EQ(args.Length(), 2);
356	✗✓	120	CHECK(args[0]->IsInt32());
357
358		180	const int pid = args[0].As<Int32>()->Value();
359			int priority;
360		60	const int err = uv_os_getpriority(pid, &priority);
361
362	✗✓	60	if (err) {
363			CHECK(args[1]->IsObject());
364			env->CollectUVExceptionInfo(args[1], err, "uv_os_getpriority");
365			return;
366			}
367
368		180	args.GetReturnValue().Set(priority);
369			}
370
371
372		482	void Initialize(Local<Object> target,
373			Local<Value> unused,
374			Local<Context> context,
375			void* priv) {
376		482	Environment* env = Environment::GetCurrent(context);
377		482	env->SetMethod(target, "getHostname", GetHostname);
378		482	env->SetMethod(target, "getLoadAvg", GetLoadAvg);
379		482	env->SetMethod(target, "getUptime", GetUptime);
380		482	env->SetMethod(target, "getTotalMem", GetTotalMemory);
381		482	env->SetMethod(target, "getFreeMem", GetFreeMemory);
382		482	env->SetMethod(target, "getCPUs", GetCPUInfo);
383		482	env->SetMethod(target, "getInterfaceAddresses", GetInterfaceAddresses);
384		482	env->SetMethod(target, "getHomeDirectory", GetHomeDirectory);
385		482	env->SetMethod(target, "getUserInfo", GetUserInfo);
386		482	env->SetMethod(target, "setPriority", SetPriority);
387		482	env->SetMethod(target, "getPriority", GetPriority);
388		482	env->SetMethod(target, "getOSInformation", GetOSInformation);
389		964	target->Set(env->context(),
390			FIXED_ONE_BYTE_STRING(env->isolate(), "isBigEndian"),
391		2410	Boolean::New(env->isolate(), IsBigEndian())).Check();
392		482	}
393
394			} // namespace os
395			} // namespace node
396
397	✓✗✓✗	18704	NODE_MODULE_CONTEXT_AWARE_INTERNAL(os, node::os::Initialize)