(#209) created a test for mkdirp() bad path

lib/mkdirs/__tests__/issue-209.test.js

@@ -0,0 +1,17 @@
+var assert = require('assert')
+var fse = require(process.cwd())
+
+/* global describe, it */
+
+describe('mkdirp: issue-209, win32, when bad path, should return a cleaner error', function () {
+  // only seems to be an issue on Windows.
+  if (process.platform !== 'win32') return
+
+  it('should return a cleaner error than inifinite loop, stack crash', function (done) {
+    var file = './bad?dir'
+    fse.mkdirp(file, function (err) {
+      assert.strictEqual(err.code, 'ENOENT')
+      done()
+    })
+  })
+})