// Load the saved model.
  const string saved_model_dir = tensorflow::GetDataDependencyFilepath(
      tensorflow::io::JoinPath("tensorflow", "cc", "saved_model", "testdata",
                               "half_plus_two", "00000123"));
  TF_SessionOptions* opt = TF_NewSessionOptions();
  TF_Buffer* run_options = TF_NewBufferFromString("", 0);
  TF_Buffer* metagraph = TF_NewBuffer();
  TF_Status* s = TF_NewStatus();

    assertThat(parse("http://[0:a:b:c:d:e:f:1]/").host).isEqualTo("0:a:b:c:d:e:f:1")
    assertThat(parse("http://[a:b:c:d:e:f:1:0]/").host).isEqualTo("a:b:c:d:e:f:1:0")
    assertThat(parse("http://[FF01:0:0:0:0:0:0:101]/").host).isEqualTo("ff01::101")
    assertThat(parse("http://[2001:db8::1]/").host).isEqualTo("2001:db8::1")
    assertThat(parse("http://[2001:db8:0:0:0:0:2:1]/").host).isEqualTo("2001:db8::2:1")

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0000110 08 d1 1f 8f 5a 9e 96 ee 45 cf a4 84 4e 4b e8 50
0000120 a7 13 d9 06 de 52 81 97 36 b2 d7 b8 fc 2b 5f 55
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0000150 54 62 11 bf 36 78 b3 c7 b1 b5 f2 61 4d 4e dd 66