assertEquals((in == BROKEN_OPEN_SOURCE) ? 0 : 1, suppressed);
    }

    for (CharSink out : BROKEN_SINKS) {
      int suppressed = runSuppressionFailureTest(newNormalCharSource(), out);
      assertEquals(0, suppressed);

      suppressed = runSuppressionFailureTest(BROKEN_CLOSE_SOURCE, out);
      assertEquals(1, suppressed);
    }

    for (CharSource in : BROKEN_SOURCES) {