Merge pull request #1333 from isojs/fix-rimraf-tmp

Fix test temporary dir cleanup

test/core/bin.js

@@ -111,6 +111,7 @@ var buildTest = function (binName, testName, opts) {
 };
 
 var clear = function () {
+  process.chdir(__dirname);
   if (fs.existsSync(tmpLoc)) rimraf.sync(tmpLoc);
   fs.mkdirSync(tmpLoc);
   process.chdir(tmpLoc);