Method testErrors

guava-tests/test/com/google/common/io/CloserTest.java:252–276

()

  }

  public void testErrors() throws IOException {
    Closer closer = new Closer(suppressor);

    Error c1Exception = new Error();
    Error c2Exception = new Error();
    Error c3Exception = new Error();

    TestCloseable c1 = closer.register(TestCloseable.throwsOnClose(c1Exception));
    TestCloseable c2 = closer.register(TestCloseable.throwsOnClose(c2Exception));
    TestCloseable c3 = closer.register(TestCloseable.throwsOnClose(c3Exception));

    try {
      closer.close();
    } catch (Throwable caught) {
      assertThat(caught).isEqualTo(c3Exception);
    }

    assertTrue(c1.isClosed());
    assertTrue(c2.isClosed());
    assertTrue(c3.isClosed());

    assertSuppressed(
        new Suppression(c2, c3Exception, c2Exception),
        new Suppression(c1, c3Exception, c1Exception));
  }

  public static void testSuppressingSuppressor() throws IOException {
    Closer closer = Closer.create();