From 118105db43b0d0b45a96b943f63efd1c06486802 Mon Sep 17 00:00:00 2001
From: Richard van Velzen <rvanvelzen1@gmail.com>
Date: Wed, 23 Oct 2013 20:24:58 +0200
Subject: Add an exit code to the test suite

By adding the exit code 1 (or any other non-zero exit code) `npm test`
will know the tests didn't perform correctly. This way it's easier to
know if pull requests are good or bad.
---
 test/run-tests.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/test/run-tests.js b/test/run-tests.js
index 0568c6a7..a3268dc3 100755
--- a/test/run-tests.js
+++ b/test/run-tests.js
@@ -7,8 +7,10 @@ var assert = require("assert");
 var sys = require("util");
 
 var tests_dir = path.dirname(module.filename);
+var failures = 0;
 
 run_compress_tests();
+if (failures) process.exit(1);
 
 /* -----[ utils ]----- */
 
@@ -83,6 +85,7 @@ function run_compress_tests() {
                     output: output,
                     expected: expect
                 });
+                failures++;
             }
         }
         var tests = parse_test(path.resolve(dir, file));
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