{in: "foo bar=", want: "foo bar=3D"},
		{in: "foo bar\r", want: "foo bar\r\n", wantB: "foo bar=0D"},
		{in: "foo bar\r\r", want: "foo bar\r\n\r\n", wantB: "foo bar=0D=0D"},
		{in: "foo bar\n", want: "foo bar\r\n", wantB: "foo bar=0A"},
		{in: "foo bar\r\n", want: "foo bar\r\n", wantB: "foo bar=0D=0A"},
		{in: "foo bar\r\r\n", want: "foo bar\r\n\r\n", wantB: "foo bar=0D=0D=0A"},
		{in: "foo bar ", want: "foo bar=20"},
		{in: "foo bar\t", want: "foo bar=09"},

000000b0  61 74 65 31 21 30 1f 06  03 55 04 0a 13 18 49 6e  |ate1!0...U....In|
000000c0  74 65 72 6e 65 74 20 57  69 64 67 69 74 73 20 50  |ternet Widgits P|
000000d0  74 79 20 4c 74 64 30 1e  17 0d 31 32 31 31 32 32  |ty Ltd0...121122|
000000e0  31 35 30 36 33 32 5a 17  0d 32 32 31 31 32 30 31  |150632Z..2211201|
000000f0  35 30 36 33 32 5a 30 45  31 0b 30 09 06 03 55 04  |50632Z0E1.0...U.|
00000100  06 13 02 41 55 31 13 30  11 06 03 55 04 08 13 0a  |...AU1.0...U....|

00000020  c1 89 65 83 55 6f dc 0b  c9 b9 93 9f e9 bc 30 0d  |..e.Uo........0.|
00000030  06 09 2a 86 48 86 f7 0d  01 01 0b 05 00 30 12 31  |..*.H........0.1|
00000040  10 30 0e 06 03 55 04 0a  13 07 41 63 6d 65 20 43  |.0...U....Acme C|
00000050  6f 30 1e 17 0d 31 36 30  38 31 37 32 31 35 32 33  |o0...16081721523|
00000060  31 5a 17 0d 31 37 30 38  31 37 32 31 35 32 33 31  |1Z..170817215231|

  // CHECK: output_sharding_configuration
  // CHECK-SAME: ["\0A\0B\0C", "\0D\0E\0F"]
  func.return
}

// CHECK-LABEL: func @func_with_sharding
// CHECK-SAME: (%{{[a-z0-9]+}}: tensor<*xi32> {mhlo.sharding = "\01\02\03"}, %{{[a-z0-9]+}}: tensor<*xi1> {mhlo.sharding = "\04\05\06"})
// CHECK-SAME: -> (tensor<*xi32> {mhlo.sharding = "\0A\0B\0C"}, tensor<*xi1> {mhlo.sharding = "\0D\0E\0F"})

  %0 = "tf.RecvTPUEmbeddingActivations"() {config = "\0A%\0A\0Dwatches_table\10\F5\03\18\80\02 \01*\0C\1A\00j\05\0D\00\00\80?\88\01\01\10\02\18\80\04 \01(\02"} : () -> tensor<512x256xf32>
  "tf.SendTPUEmbeddingGradients"(%0) {config = "\0A%\0A\0Dwatches_table\10\F5\03\18\80\02 \01*\0C\1A\00j\05\0D\00\00\80?\88\01\01\10\02\18\80\04 \01(\02", operandSegmentSizes = array<i32: 1, 0>} : (tensor<512x256xf32>) -> ()
  func.return
}

00000060  a6 30 0d 06 09 2a 86 48  86 f7 0d 01 01 0b 05 00  |.0...*.H........|
00000070  30 1f 31 0b 30 09 06 03  55 04 0a 13 02 47 6f 31  |0.1.0...U....Go1|
00000080  10 30 0e 06 03 55 04 03  13 07 47 6f 20 52 6f 6f  |.0...U....Go Roo|
00000090  74 30 1e 17 0d 31 36 30  31 30 31 30 30 30 30 30  |t0...16010100000|
000000a0  30 5a 17 0d 32 35 30 31  30 31 30 30 30 30 30 30  |0Z..250101000000|

00000060  f0 9d 3f e2 5b ea a6 30  0d 06 09 2a 86 48 86 f7  |..?.[..0...*.H..|
00000070  0d 01 01 0b 05 00 30 1f  31 0b 30 09 06 03 55 04  |......0.1.0...U.|
00000080  0a 13 02 47 6f 31 10 30  0e 06 03 55 04 03 13 07  |...Go1.0...U....|
00000090  47 6f 20 52 6f 6f 74 30  1e 17 0d 31 36 30 31 30  |Go Root0...16010|
000000a0  31 30 30 30 30 30 30 5a  17 0d 32 35 30 31 30 31  |1000000Z..250101|

000000b0  61 74 65 31 21 30 1f 06  03 55 04 0a 13 18 49 6e  |ate1!0...U....In|
000000c0  74 65 72 6e 65 74 20 57  69 64 67 69 74 73 20 50  |ternet Widgits P|
000000d0  74 79 20 4c 74 64 30 1e  17 0d 31 32 31 31 32 32  |ty Ltd0...121122|
000000e0  31 35 30 36 33 32 5a 17  0d 32 32 31 31 32 30 31  |150632Z..2211201|
000000f0  35 30 36 33 32 5a 30 45  31 0b 30 09 06 03 55 04  |50632Z0E1.0...U.|
00000100  06 13 02 41 55 31 13 30  11 06 03 55 04 08 13 0a  |...AU1.0...U....|

00000080  00 e8 f0 9d 3f e2 5b ea  a6 30 0d 06 09 2a 86 48  |....?.[..0...*.H|
00000090  86 f7 0d 01 01 0b 05 00  30 1f 31 0b 30 09 06 03  |........0.1.0...|
000000a0  55 04 0a 13 02 47 6f 31  10 30 0e 06 03 55 04 03  |U....Go1.0...U..|
000000b0  13 07 47 6f 20 52 6f 6f  74 30 1e 17 0d 31 36 30  |..Go Root0...160|
000000c0  31 30 31 30 30 30 30 30  30 5a 17 0d 32 35 30 31  |101000000Z..2501|

00000080  00 e8 f0 9d 3f e2 5b ea  a6 30 0d 06 09 2a 86 48  |....?.[..0...*.H|
00000090  86 f7 0d 01 01 0b 05 00  30 1f 31 0b 30 09 06 03  |........0.1.0...|
000000a0  55 04 0a 13 02 47 6f 31  10 30 0e 06 03 55 04 03  |U....Go1.0...U..|
000000b0  13 07 47 6f 20 52 6f 6f  74 30 1e 17 0d 31 36 30  |..Go Root0...160|
000000c0  31 30 31 30 30 30 30 30  30 5a 17 0d 32 35 30 31  |101000000Z..2501|