nodejs
diff --git a/‎test/common/child_process.js‎
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diff --git a/‎test/parallel/test-child-process-exec-timeout-expire.js‎
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diff --git a/‎test/parallel/test-child-process-exec-timeout-kill.js‎
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diff --git a/‎test/parallel/test-child-process-exec-timeout-not-expired.js‎
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diff --git a/‎test/parallel/test-child-process-exec-timeout.js‎
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@@ -0,0 +1,45 @@
+'use strict';
+
+const assert = require('assert');
+const common = require('./');
+
+// Workaround for Windows Server 2008R2
+// When CMD is used to launch a process and CMD is killed too quickly, the
+// process can stay behind running in suspended state, never completing.
+function cleanupStaleProcess(filename) {
+  if (!common.isWindows) {
+    return;
+  }
+  process.once('beforeExit', () => {
+    const basename = filename.replace(/.*[/\\]/g, '');
+    require('child_process')
+      .execFileSync(`${process.env.SystemRoot}\\System32\\wbem\\WMIC.exe`, [
+        'process',
+        'where',
+        `commandline like '%${basename}%child'`,
+        'delete',
+        '/nointeractive',
+      ]);
+  });
+}
+
+// This should keep the child process running long enough to expire
+// the timeout.
+const kExpiringChildRunTime = common.platformTimeout(20 * 1000);
+const kExpiringParentTimer = 1;
+assert(kExpiringChildRunTime > kExpiringParentTimer);
+
+function logAfterTime(time) {
+  setTimeout(() => {
+    // The following console statements are part of the test.
+    console.log('child stdout');
+    console.error('child stderr');
+  }, time);
+}
+
+module.exports = {
+  cleanupStaleProcess,
+  logAfterTime,
+  kExpiringChildRunTime,
+  kExpiringParentTimer
+};
@@ -0,0 +1,50 @@
+'use strict';
+
+// Test exec() with a timeout that expires.
+
+const common = require('../common');
+const assert = require('assert');
+const cp = require('child_process');
+
+const {
+  cleanupStaleProcess,
+  logAfterTime,
+  kExpiringChildRunTime,
+  kExpiringParentTimer
+} = require('../common/child_process');
+
+if (process.argv[2] === 'child') {
+  logAfterTime(kExpiringChildRunTime);
+  return;
+}
+
+const cmd = `"${process.execPath}" "${__filename}" child`;
+
+cp.exec(cmd, {
+  timeout: kExpiringParentTimer,
+}, common.mustCall((err, stdout, stderr) => {
+  console.log('[stdout]', stdout.trim());
+  console.log('[stderr]', stderr.trim());
+
+  let sigterm = 'SIGTERM';
+  assert.strictEqual(err.killed, true);
+  // TODO OpenBSD returns a null signal and 143 for code
+  if (common.isOpenBSD) {
+    assert.strictEqual(err.code, 143);
+    sigterm = null;
+  } else {
+    assert.strictEqual(err.code, null);
+  }
+  // At least starting with Darwin Kernel Version 16.4.0, sending a SIGTERM to a
+  // process that is still starting up kills it with SIGKILL instead of SIGTERM.
+  // See: https://github.com/libuv/libuv/issues/1226
+  if (common.isOSX)
+    assert.ok(err.signal === 'SIGTERM' || err.signal === 'SIGKILL');
+  else
+    assert.strictEqual(err.signal, sigterm);
+  assert.strictEqual(err.cmd, cmd);
+  assert.strictEqual(stdout.trim(), '');
+  assert.strictEqual(stderr.trim(), '');
+}));
+
+cleanupStaleProcess(__filename);
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+'use strict';
+
+// Test exec() with both a timeout and a killSignal.
+
+const common = require('../common');
+const assert = require('assert');
+const cp = require('child_process');
+
+const {
+  cleanupStaleProcess,
+  logInTimeout,
+  kExpiringChildRunTime,
+  kExpiringParentTimer,
+} = require('../common/child_process');
+
+if (process.argv[2] === 'child') {
+  logInTimeout(kExpiringChildRunTime);
+  return;
+}
+
+const cmd = `"${process.execPath}" "${__filename}" child`;
+
+// Test with a different kill signal.
+cp.exec(cmd, {
+  timeout: kExpiringParentTimer,
+  killSignal: 'SIGKILL'
+}, common.mustCall((err, stdout, stderr) => {
+  console.log('[stdout]', stdout.trim());
+  console.log('[stderr]', stderr.trim());
+
+  assert.strictEqual(err.killed, true);
+  assert.strictEqual(err.code, null);
+  assert.strictEqual(err.signal, 'SIGKILL');
+  assert.strictEqual(err.cmd, cmd);
+  assert.strictEqual(stdout.trim(), '');
+  assert.strictEqual(stderr.trim(), '');
+}));
+
+cleanupStaleProcess(__filename);
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+'use strict';
+
+// Test exec() when a timeout is set, but not expired.
+
+const common = require('../common');
+const assert = require('assert');
+const cp = require('child_process');
+
+const {
+  cleanupStaleProcess,
+  logAfterTime
+} = require('../common/child_process');
+
+const kTimeoutNotSupposedToExpire = 2 ** 30;
+const childRunTime = common.platformTimeout(100);
+
+// The time spent in the child should be smaller than the timeout below.
+assert(childRunTime < kTimeoutNotSupposedToExpire);
+
+if (process.argv[2] === 'child') {
+  logAfterTime(childRunTime);
+  return;
+}
+
+const cmd = `"${process.execPath}" "${__filename}" child`;
+
+cp.exec(cmd, {
+  timeout: kTimeoutNotSupposedToExpire
+}, common.mustSucceed((stdout, stderr) => {
+  assert.strictEqual(stdout.trim(), 'child stdout');
+  assert.strictEqual(stderr.trim(), 'child stderr');
+}));
+
+cleanupStaleProcess(__filename);