test: reduce unmanaged parallelism in test

test/common.js

@@ -204,6 +204,28 @@ exports.hasIPv6 = Object.keys(ifaces).some(function(name) {
   });
 });
 
+/*
+ * Check that when running a test with
+ * `$node --abort-on-uncaught-exception $file child`
+ * the process aborts.
+ */
+exports.childShouldThrowAndAbort = function() {
+  var testCmd = '';
+  if (!exports.isWindows) {
+    // Do not create core files, as it can take a lot of disk space on
+    // continuous testing and developers' machines
+    testCmd += 'ulimit -c 0 && ';
+  }
+  testCmd += `${process.argv[0]} --abort-on-uncaught-exception `;
+  testCmd += `${process.argv[1]} child`;
+  const child = child_process.exec(testCmd);
+  child.on('exit', function onExit(exitCode, signal) {
+    const errMsg = 'Test should have aborted ' +
+                   `but instead exited with exit code ${exitCode}` +
+                   ` and signal ${signal}`;
+    assert(exports.nodeProcessAborted(exitCode, signal), errMsg);
+  });
+};
 
 exports.ddCommand = function(filename, kilobytes) {
   if (exports.isWindows) {

test/parallel/test-domain-no-error-handler-abort-on-uncaught-0.js

@@ -0,0 +1,18 @@
+'use strict';
+
+const common = require('../common');
+const domain = require('domain');
+
+function test() {
+  const d = domain.create();
+
+  d.run(function() {
+    throw new Error('boom!');
+  });
+}
+
+if (process.argv[2] === 'child') {
+  test();
+} else {
+  common.childShouldThrowAndAbort();
+}

test/parallel/test-domain-no-error-handler-abort-on-uncaught-1.js

@@ -0,0 +1,21 @@
+'use strict';
+
+const common = require('../common');
+const domain = require('domain');
+
+function test() {
+  const d = domain.create();
+  const d2 = domain.create();
+
+  d.run(function() {
+    d2.run(function() {
+      throw new Error('boom!');
+    });
+  });
+}
+
+if (process.argv[2] === 'child') {
+  test();
+} else {
+  common.childShouldThrowAndAbort();
+}

test/parallel/test-domain-no-error-handler-abort-on-uncaught-2.js

@@ -0,0 +1,20 @@
+'use strict';
+
+const common = require('../common');
+const domain = require('domain');
+
+function test() {
+  const d = domain.create();
+
+  d.run(function() {
+    setTimeout(function() {
+      throw new Error('boom!');
+    }, 1);
+  });
+}
+
+if (process.argv[2] === 'child') {
+  test();
+} else {
+  common.childShouldThrowAndAbort();
+}

test/parallel/test-domain-no-error-handler-abort-on-uncaught-3.js

@@ -0,0 +1,20 @@
+'use strict';
+
+const common = require('../common');
+const domain = require('domain');
+
+function test() {
+  const d = domain.create();
+
+  d.run(function() {
+    setImmediate(function() {
+      throw new Error('boom!');
+    });
+  });
+}
+
+if (process.argv[2] === 'child') {
+  test();
+} else {
+  common.childShouldThrowAndAbort();
+}

test/parallel/test-domain-no-error-handler-abort-on-uncaught-4.js

@@ -0,0 +1,20 @@
+'use strict';
+
+const common = require('../common');
+const domain = require('domain');
+
+function test() {
+  const d = domain.create();
+
+  d.run(function() {
+    process.nextTick(function() {
+      throw new Error('boom!');
+    });
+  });
+}
+
+if (process.argv[2] === 'child') {
+  test();
+} else {
+  common.childShouldThrowAndAbort();
+}

test/parallel/test-domain-no-error-handler-abort-on-uncaught-5.js

@@ -0,0 +1,21 @@
+'use strict';
+
+const common = require('../common');
+const domain = require('domain');
+
+function test() {
+  const d = domain.create();
+
+  d.run(function() {
+    var fs = require('fs');
+    fs.exists('/non/existing/file', function onExists() {
+      throw new Error('boom!');
+    });
+  });
+}
+
+if (process.argv[2] === 'child') {
+  test();
+} else {
+  common.childShouldThrowAndAbort();
+}

test/parallel/test-domain-no-error-handler-abort-on-uncaught-6.js

@@ -0,0 +1,26 @@
+'use strict';
+
+const common = require('../common');
+const domain = require('domain');
+
+function test() {
+  const d = domain.create();
+  const d2 = domain.create();
+
+  d.on('error', function errorHandler() {
+  });
+
+  d.run(function() {
+    d2.run(function() {
+      setTimeout(function() {
+        throw new Error('boom!');
+      }, 1);
+    });
+  });
+}
+
+if (process.argv[2] === 'child') {
+  test();
+} else {
+  common.childShouldThrowAndAbort();
+}

test/parallel/test-domain-no-error-handler-abort-on-uncaught-7.js

@@ -0,0 +1,26 @@
+'use strict';
+
+const common = require('../common');
+const domain = require('domain');
+
+function test() {
+  const d = domain.create();
+  const d2 = domain.create();
+
+  d.on('error', function errorHandler() {
+  });
+
+  d.run(function() {
+    d2.run(function() {
+      setImmediate(function() {
+        throw new Error('boom!');
+      });
+    });
+  });
+}
+
+if (process.argv[2] === 'child') {
+  test();
+} else {
+  common.childShouldThrowAndAbort();
+}

test/parallel/test-domain-no-error-handler-abort-on-uncaught-8.js

@@ -0,0 +1,26 @@
+'use strict';
+
+const common = require('../common');
+const domain = require('domain');
+
+function test() {
+  const d = domain.create();
+  const d2 = domain.create();
+
+  d.on('error', function errorHandler() {
+  });
+
+  d.run(function() {
+    d2.run(function() {
+      process.nextTick(function() {
+        throw new Error('boom!');
+      });
+    });
+  });
+}
+
+if (process.argv[2] === 'child') {
+  test();
+} else {
+  common.childShouldThrowAndAbort();
+}

test/parallel/test-domain-no-error-handler-abort-on-uncaught-9.js

@@ -0,0 +1,27 @@
+'use strict';
+
+const common = require('../common');
+const domain = require('domain');
+
+function test() {
+  const d = domain.create();
+  const d2 = domain.create();
+
+  d.on('error', function errorHandler() {
+  });
+
+  d.run(function() {
+    d2.run(function() {
+      var fs = require('fs');
+      fs.exists('/non/existing/file', function onExists() {
+        throw new Error('boom!');
+      });
+    });
+  });
+}
+
+if (process.argv[2] === 'child') {
+  test();
+} else {
+  common.childShouldThrowAndAbort();
+}