TF_GetInput(ctx, 3, &input, s);
    EXPECT_EQ(TF_OUT_OF_RANGE, TF_GetCode(s));

    // Copy the input tensor to output.
    TF_SetOutput(ctx, 0, input, s);
    EXPECT_EQ(TF_OK, TF_GetCode(s));

    TF_SetOutput(ctx, 24, input, s);
    EXPECT_EQ(TF_OUT_OF_RANGE, TF_GetCode(s));

    EXPECT_EQ(TF_UINT8, TF_ExpectedOutputDataType(ctx, 0));