message: [test] Escape path to match the literal string
  This test was failing when you had things like `+` in your build path.
diff: @@ -280,7 +280,7 @@ class LoadUnloadTestCase(TestBase):
  "process load %s --install=%s" % (localDylibPath, remoteDylibPath),
  "%s loaded correctly" % dylibName,
  patterns=[
  - 'Loading "%s".*ok' % localDylibPath,
  + 'Loading "%s".*ok' % re.escape(localDylibPath),
  'Image [0-9]+ loaded'])
  # Search for and match the "Image ([0-9]+) loaded" pattern.
  