Exit with non-zero exit code on test failure

Author: jason0x43

bin/intern.js

@@ -345,6 +345,18 @@ program
 		process.on('SIGINT', function () {
 			intern.kill('SIGINT');
 		});
+
+		intern.on('close', function (code, signal) {
+			if (process.exitCode == null) {
+				process.exitCode = code != null ? code : cli.exitCodeForSignal(signal);
+			}
+		});
+
+		intern.on('error', function () {
+			if (process.exitCode == null) {
+				process.exitCode = 1;
+			}
+		});
 	})
 	.on('--help', function () {
 		print([

lib/cli.js

@@ -1,5 +1,7 @@
 var exports = module.exports;
 
+var os = require('os');
+
 /**
  * Ensures that a semver is contained in a range
  */
@@ -57,6 +59,13 @@ exports.enumArg = function (choices, val) {
 	return val;
 };
 
+/**
+ * Get the exit code corresponding to a signal name
+ */
+exports.exitCodeForSignal = function (signalName) {
+	return 128 + (os.constants.signals[signalName] || 0);
+};
+
 /**
  * Prints a message to the console
  */