assertEquals(0, new BigDecimal("0.000123").compareTo(BigDecimalConversionUtil.toBigDecimal(new Double(0.000123D))));
        assertEquals(0, new BigDecimal("0.0000123").compareTo(BigDecimalConversionUtil.toBigDecimal(new Double(0.0000123D))));
        assertEquals(0, new BigDecimal("0.00000123").compareTo(BigDecimalConversionUtil.toBigDecimal(new Double(0.00000123D))));

00000020  f8 cb 08 7e 2b 45 e9 f6  20 10 e0 99 4f 1a 62 51  |...~+E.. ...O.bQ|
00000030  4f b6 d4 2a 5e b8 04 2b  09 06 4a 03 c4 01 ca bf  |O..*^..+..J.....|
>>> Flow 4 (server to client)
00000000  17 03 03 00 1e 5c c3 b1  a5 d9 f3 a7 0b 48 b6 1f  |.....\.......H..|
00000010  73 ca d2 f5 07 6c e5 37  e9 b0 5f 87 a4 59 0d da  |s....l.7.._..Y..|

00000000  14 03 03 00 01 01 16 03  03 00 20 70 c5 f8 c7 7c  |.......... p...||
00000010  4a 34 6f b0 eb 1b 13 c7  e0 21 32 cf ce 89 aa 53  |J4o......!2....S|
00000020  5f 67 b8 a7 3e 10 bb a3  5f fa 2f                 |_g..>..._./|
>>> Flow 5 (client to server)
00000000  17 03 03 00 16 54 ae 8d  1c 04 40 47 8a 7e ac c3  |.....T....@G.~..|
00000010  21 a2 8a f0 5d 3d 12 9d  b0 b5 8d 15 03 03 00 12  |!...]=..........|

constexpr char kTestDataPbTxt[] =
    "cc/saved_model/testdata/half_plus_two_pbtxt/00000123";
constexpr char kTestDataMainOp[] =
    "cc/saved_model/testdata/half_plus_two_main_op/00000123";
constexpr char kTestDataSharded[] =
    "cc/saved_model/testdata/half_plus_two/00000123";
constexpr char kTestDataInitOpV2[] =
    "cc/saved_model/testdata/half_plus_two_v2/00000123";

class LoaderTest : public ::testing::Test {
 protected:
  LoaderTest() {}

000002f0  95 47 77 a1 48 b4 e7 ba  6a e8 0e 4e ee 55 25 f5  |.Gw.H...j..N.U%.|
00000300  ea 82 65 b4 3f db a2 94  03 cc d3 6c 4a e6 cf 57  |..e.?......lJ..W|
00000310  25 4c 79 b8 fb ab dd 1f  68 e4 55 87 b1 46 12 30  |%Ly.....h.U..F.0|
00000320  5e 9f 3d 4a 52 24 76 50  c8 54 83 a2 b9 f5 a6 e0  |^.=JR$vP.T......|
00000330  ec e1 fb ae dd ca d2 c9  b2 31 d5 d4 73 f4 c0 0a  |.........1..s...|
00000340  29 1c d3 8e 87 4c b4 0a  37 e8 77 e4 e2 a7 e9 9c  |)....L..7.w.....|

00000100  cb 3b 74                                          |.;t|
>>> Flow 2 (server to client)
00000000  16 03 03 00 5d 02 00 00  59 03 03 21 15 e1 02 00  |....]...Y..!....|
00000010  c6 0c e5 3f c9 6f a5 59  38 7e 13 81 1b 26 50 46  |...?.o.Y8~...&PF|
00000020  bf 2b 95 0c eb a8 bc 72  97 bc 26 20 ad 6b 84 ac  |.+.....r..& .k..|
00000030  8f 62 26 0b 4b d8 bf 1b  7d a5 27 3b 3e 45 a5 8f  |.b&.K...}.';>E..|

namespace {

string TestDataPbTxt() {
  return io::JoinPath("tensorflow", "cc", "saved_model", "testdata",
                      "half_plus_two_pbtxt", "00000123");
}

string TestDataSharded() {
  return io::JoinPath("tensorflow", "cc", "saved_model", "testdata",
                      "half_plus_two", "00000123");
}

string ChunkedSavedModel() {
  return io::JoinPath("tensorflow", "cc", "saved_model", "testdata",

constexpr char kTestDataPbTxt[] =
    "cc/saved_model/testdata/half_plus_two_pbtxt/00000123";
constexpr char kTestDataMainOp[] =
    "cc/saved_model/testdata/half_plus_two_main_op/00000123";
constexpr char kTestDataSharded[] =
    "cc/saved_model/testdata/half_plus_two/00000123";
constexpr char kTestDataInitOpV2[] =
    "cc/saved_model/testdata/half_plus_two_v2/00000123";
constexpr char kTestDataV2DebugInfo[] =

	_ = 0x_1234P-10

	_ = 0X_dead_cafe.p-10
	_ = 0x12_34.P1_2_3
	_ = 0X1_2_3_4.P-1_2_3

	// imaginaries
	_ = 0i
	_ = 00i
	_ = 08i
	_ = 0000000000i
	_ = 0123i
	_ = 0000000123i
	_ = 0000056789i
	_ = 1234i
	_ = 1234567i

	_ = 0i
	_ = 0_0i
	_ = 0_8i
	_ = 0_000_000_000i
	_ = 0_123i
	_ = 0_000_000_123i
	_ = 0_000_056_789i
	_ = 1_234i
	_ = 1_234_567i

	_ = 0x_1234P-10

	_ = 0X_dead_cafe.p-10
	_ = 0x12_34.P1_2_3
	_ = 0X1_2_3_4.P-1_2_3

	// imaginaries
	_ = 0i
	_ = 00i
	_ = 08i
	_ = 0000000000i
	_ = 0123i
	_ = 0000000123i
	_ = 0000056789i
	_ = 1234i
	_ = 1234567i

	_ = 0i
	_ = 0_0i
	_ = 0_8i
	_ = 0_000_000_000i
	_ = 0_123i
	_ = 0_000_000_123i
	_ = 0_000_056_789i
	_ = 1_234i
	_ = 1_234_567i