/*
  libheif JPEG 2000 unit tests

  MIT License

  Copyright (c) 2023 Brad Hards <bradh@frogmouth.net>

  Permission is hereby granted, free of charge, to any person obtaining a copy
  of this software and associated documentation files (the "Software"), to deal
  in the Software without restriction, including without limitation the rights
  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  copies of the Software, and to permit persons to whom the Software is
  furnished to do so, subject to the following conditions:

  The above copyright notice and this permission notice shall be included in all
  copies or substantial portions of the Software.

  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  SOFTWARE.
*/

#include "catch_amalgamated.hpp"
#include "libheif/heif.h"
#include "codecs/jpeg2000_boxes.h"
#include <cstdint>
#include <iostream>


TEST_CASE( "cdef" )
{
    std::shared_ptr<Box_cdef> cdef = std::make_shared<Box_cdef>();
    REQUIRE(cdef->get_channels().size() == 0);
    Box_cdef::Channel channel;
    channel.channel_index = 1;
    channel.channel_type = 2;
    channel.channel_association = 0;
    cdef->add_channel(channel);
    REQUIRE(cdef->get_channels().size() == 1);
    REQUIRE(cdef->get_channels()[0].channel_index == 1);
    REQUIRE(cdef->get_channels()[0].channel_type == 2);
    REQUIRE(cdef->get_channels()[0].channel_association == 0);

    StreamWriter writer;
    Error err = cdef->write(writer);
    REQUIRE(err.error_code == heif_error_Ok);
    const std::vector<uint8_t> bytes = writer.get_data();
    std::vector<uint8_t> expected = {0x00, 0x00, 0x00, 0x10, 'c', 'd', 'e', 'f', 0x00, 0x01, 0x00, 0x01, 0x00, 0x02, 0x00, 0x00};
    REQUIRE(bytes == expected);

    Indent indent;
    std::string dump_output = cdef->dump(indent);
    REQUIRE(dump_output == "Box: cdef -----\nsize: 0   (header size: 0)\nchannel_index: 1, channel_type: 2, channel_association: 0\n");
}

TEST_CASE( "cmap" )
{
    std::shared_ptr<Box_cmap> cmap = std::make_shared<Box_cmap>();
    REQUIRE(cmap->get_components().size() == 0);
    Box_cmap::Component component;
    component.component_index = 2;
    component.mapping_type = 1;
    component.palette_colour = 3;
    cmap->add_component(component);
    Box_cmap::Component component2;
    component2.component_index = 4;
    component2.mapping_type = 0;
    component2.palette_colour = 0;
    cmap->add_component(component2);

    REQUIRE(cmap->get_components().size() == 2);
    REQUIRE(cmap->get_components()[0].component_index == 2);
    REQUIRE(cmap->get_components()[0].mapping_type == 1);
    REQUIRE(cmap->get_components()[0].palette_colour == 3);
    REQUIRE(cmap->get_components()[1].component_index == 4);
    REQUIRE(cmap->get_components()[1].mapping_type == 0);
    REQUIRE(cmap->get_components()[1].palette_colour == 0);
    StreamWriter writer;
    Error err = cmap->write(writer);
    REQUIRE(err.error_code == heif_error_Ok);
    const std::vector<uint8_t> bytes = writer.get_data();
    std::vector<uint8_t> expected = {0x00, 0x00, 0x00, 0x10, 'c', 'm', 'a', 'p', 0x00, 0x02, 0x01, 0x03, 0x00, 0x04, 0x00, 0x00};
    REQUIRE(bytes == expected);

    Indent indent;
    std::string dump_output = cmap->dump(indent);
    REQUIRE(dump_output == "Box: cmap -----\nsize: 0   (header size: 0)\ncomponent_index: 2, mapping_type: 1, palette_colour: 3\ncomponent_index: 4, mapping_type: 0, palette_colour: 0\n");
}

TEST_CASE( "pclr empty" )
{
    std::shared_ptr<Box_pclr> pclr = std::make_shared<Box_pclr>();
    REQUIRE(pclr->get_entries().size() == 0);
    REQUIRE(pclr->get_num_entries() == 0);
    REQUIRE(pclr->get_num_columns() == 0);
    REQUIRE(pclr->get_bit_depths().size() == 0);

    Indent indent;
    std::string dump_output = pclr->dump(indent);
    REQUIRE(dump_output == "Box: pclr -----\nsize: 0   (header size: 0)\nNE: 0, NPC: 0, B: \n");

    StreamWriter writer;
    Error err = pclr->write(writer);
    REQUIRE(err.error_code == heif_error_Ok);
    const std::vector<uint8_t> bytes = writer.get_data();
    REQUIRE(bytes.size() == 0);
}

TEST_CASE( "pclr" )
{
    std::shared_ptr<Box_pclr> pclr = std::make_shared<Box_pclr>();
    pclr->set_columns(3, 8);
    Box_pclr::PaletteEntry entry0;
    entry0.columns = std::vector<uint16_t> { 1, 2, 3};
    pclr->add_entry(entry0);
    Box_pclr::PaletteEntry entry1;
    entry1.columns = std::vector<uint16_t> { 255, 254, 253};
    pclr->add_entry(entry1);
    REQUIRE(pclr->get_entries().size() == 2);
    REQUIRE(pclr->get_num_entries() == 2);
    REQUIRE(pclr->get_num_columns() == 3);
    REQUIRE(pclr->get_bit_depths().size() == 3);
    REQUIRE(pclr->get_bit_depths()[0] == 8);
    REQUIRE(pclr->get_bit_depths()[1] == 8);
    REQUIRE(pclr->get_bit_depths()[2] == 8);
    StreamWriter writer;
    Error err = pclr->write(writer);
    REQUIRE(err.error_code == heif_error_Ok);
    const std::vector<uint8_t> bytes = writer.get_data();
    std::vector<uint8_t> expected = {0x00, 0x00, 0x00, 0x14, 'p', 'c', 'l', 'r', 0x00, 0x02, 0x03, 0x08, 0x08, 0x08, 0x01, 0x02, 0x03, 0xFF, 0xFE, 0xFD};
    REQUIRE(bytes == expected);
    Indent indent;
    std::string dump_output = pclr->dump(indent);
    REQUIRE(dump_output == "Box: pclr -----\nsize: 0   (header size: 0)\nNE: 2, NPC: 3, B: 8, 8, 8, \n");
}

TEST_CASE( "pclr 12 bit" )
{
    std::shared_ptr<Box_pclr> pclr = std::make_shared<Box_pclr>();
    pclr->set_columns(3, 12);
    Box_pclr::PaletteEntry entry0;
    entry0.columns = std::vector<uint16_t> { 1, 2, 3};
    pclr->add_entry(entry0);
    Box_pclr::PaletteEntry entry1;
    entry1.columns = std::vector<uint16_t> { 4095, 4094, 4093};
    pclr->add_entry(entry1);
    REQUIRE(pclr->get_entries().size() == 2);
    REQUIRE(pclr->get_num_entries() == 2);
    REQUIRE(pclr->get_num_columns() == 3);
    REQUIRE(pclr->get_bit_depths().size() == 3);
    REQUIRE(pclr->get_bit_depths()[0] == 12);
    REQUIRE(pclr->get_bit_depths()[1] == 12);
    REQUIRE(pclr->get_bit_depths()[2] == 12);
    StreamWriter writer;
    Error err = pclr->write(writer);
    REQUIRE(err.error_code == heif_error_Ok);
    const std::vector<uint8_t> bytes = writer.get_data();
    std::vector<uint8_t> expected = {0x00, 0x00, 0x00, 0x1A, 'p', 'c', 'l', 'r', 0x00, 0x02, 0x03, 0x0C, 0x0C, 0x0C, 0x00, 0x01, 0x00, 0x02, 0x00, 0x03, 0x0F, 0xFF, 0x0F, 0xFE, 0x0F, 0xFD};
    REQUIRE(bytes == expected);
    Indent indent;
    std::string dump_output = pclr->dump(indent);
    REQUIRE(dump_output == "Box: pclr -----\nsize: 0   (header size: 0)\nNE: 2, NPC: 3, B: 12, 12, 12, \n");
}

TEST_CASE( "j2kL" )
{
    std::shared_ptr<Box_j2kL> j2kL = std::make_shared<Box_j2kL>();
    REQUIRE(j2kL->get_layers().size() == 0);
    Box_j2kL::Layer layer;
    layer.layer_id = 1;
    layer.discard_levels = 2;
    layer.decode_layers = 3;
    j2kL->add_layer(layer);
    REQUIRE(j2kL->get_layers().size() == 1);
    REQUIRE(j2kL->get_layers()[0].layer_id == 1);
    REQUIRE(j2kL->get_layers()[0].discard_levels == 2);
    REQUIRE(j2kL->get_layers()[0].decode_layers == 3);

    StreamWriter writer;
    Error err = j2kL->write(writer);
    REQUIRE(err.error_code == heif_error_Ok);
    const std::vector<uint8_t> bytes = writer.get_data();
    std::vector<uint8_t> expected = {0x00, 0x00, 0x00, 0x13, 'j', '2', 'k', 'L', 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x02, 0x00, 0x03};
    REQUIRE(bytes == expected);

    Indent indent;
    std::string dump_output = j2kL->dump(indent);
    REQUIRE(dump_output == "Box: j2kL -----\nsize: 0   (header size: 0)\nlayer_id: 1, discard_levels: 2, decode_layers: 3\n");
}


TEST_CASE( "codestream too short for SOC" )
{
    std::vector<uint8_t> data = {0xFF};
    JPEG2000MainHeader uut;
    uut.setHeaderData(data);
    Error err = uut.doParse();
    REQUIRE(err.error_code == heif_error_Invalid_input);
    REQUIRE(err.sub_error_code == heif_suberror_Invalid_J2K_codestream);
}


TEST_CASE( "codestream missing SOC" )
{
    std::vector<uint8_t> data = {0xFF, 0x4E};
    JPEG2000MainHeader uut;
    uut.setHeaderData(data);
    Error err = uut.doParse();
    REQUIRE(err.error_code == heif_error_Invalid_input);
    REQUIRE(err.sub_error_code == heif_suberror_Invalid_J2K_codestream);
}

TEST_CASE( "codestream too short for SIZ body" )
{
    std::vector<uint8_t> data = {0xFF, 0x4F, 0xFF, 0x51};
    JPEG2000MainHeader uut;
    uut.setHeaderData(data);
    Error err = uut.doParse();
    REQUIRE(err.error_code == heif_error_Invalid_input);
    REQUIRE(err.sub_error_code == heif_suberror_Invalid_J2K_codestream);
}

TEST_CASE( "codestream - COD + SIZ" )
{
    // This data is a subset of the example in ISO/IEC 15444-1:2019 Section J.10.1 "Main header"
    std::vector<uint8_t> data = {
    0xFF, 0x4F, 0xFF, 0x51, 0x00, 0x29, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x01, 0x07, 0x01, 0x01, 0xFF, 0x5C, 0x00,
    };
    JPEG2000MainHeader uut;
    uut.setHeaderData(data);
    Error err = uut.doParse();
    REQUIRE(err.error_code == heif_error_Ok);
    REQUIRE(uut.get_SIZ().reference_grid_width == 1);
    REQUIRE(uut.get_SIZ().reference_grid_height == 9);
    REQUIRE(uut.get_SIZ().image_horizontal_offset == 0);
    REQUIRE(uut.get_SIZ().image_vertical_offset == 0);
    REQUIRE(uut.get_SIZ().tile_width == 1);
    REQUIRE(uut.get_SIZ().tile_height == 9);
    REQUIRE(uut.get_SIZ().tile_offset_x == 0);
    REQUIRE(uut.get_SIZ().tile_offset_y == 0);
    REQUIRE(uut.get_SIZ().components.size() == 1);
    REQUIRE(uut.get_SIZ().components[0].precision == 8);
    REQUIRE(uut.get_SIZ().components[0].is_signed == false);
    REQUIRE(uut.get_SIZ().components[0].h_separation == 1);
    REQUIRE(uut.get_SIZ().components[0].v_separation == 1);
    REQUIRE(uut.get_chroma_format() == heif_chroma_monochrome);
    REQUIRE(uut.get_precision(0) == 8);
    REQUIRE(uut.hasHighThroughputExtension() == false);
}

TEST_CASE( "codestream - COD + SIZ first plane subsampled" )
{
    // This data is a subset of the example in ISO/IEC 15444-1:2019 Section J.10.1 "Main header"
    // with modifications
    std::vector<uint8_t> data = {
    0xFF, 0x4F, 0xFF, 0x51, 0x00, 0x29, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x01, 0x07, 0x01, 0x02, 0xFF, 0x5C, 0x00,
    };
    JPEG2000MainHeader uut;
    uut.setHeaderData(data);
    Error err = uut.doParse();
    REQUIRE(err.error_code == heif_error_Ok);
    REQUIRE(uut.get_SIZ().reference_grid_width == 1);
    REQUIRE(uut.get_SIZ().reference_grid_height == 9);
    REQUIRE(uut.get_SIZ().image_horizontal_offset == 0);
    REQUIRE(uut.get_SIZ().image_vertical_offset == 0);
    REQUIRE(uut.get_SIZ().tile_width == 1);
    REQUIRE(uut.get_SIZ().tile_height == 9);
    REQUIRE(uut.get_SIZ().tile_offset_x == 0);
    REQUIRE(uut.get_SIZ().tile_offset_y == 0);
    REQUIRE(uut.get_SIZ().components.size() == 1);
    REQUIRE(uut.get_SIZ().components[0].precision == 8);
    REQUIRE(uut.get_SIZ().components[0].is_signed == false);
    REQUIRE(uut.get_SIZ().components[0].h_separation == 1);
    REQUIRE(uut.get_SIZ().components[0].v_separation == 2);
    REQUIRE(uut.get_chroma_format() == heif_chroma_undefined);
    REQUIRE(uut.get_precision(0) == 8);
    REQUIRE(uut.hasHighThroughputExtension() == false);
}

TEST_CASE( "codestream - COD + SIZ 4:4:4" )
{
    // This data is a subset of the example in ISO/IEC 15444-1:2019 Section J.10.1 "Main header"
    // with modifications
    std::vector<uint8_t> data = {
    0xFF, 0x4F, 0xFF, 0x51, 0x00, 0x2F, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x03, 0x07, 0x01, 0x01, 0x06, 0x01, 0x01,
    0x05, 0x01, 0x01, 0xFF, 0x5C, 0x00,
    };
    JPEG2000MainHeader uut;
    uut.setHeaderData(data);
    Error err = uut.doParse();
    REQUIRE(err.error_code == heif_error_Ok);
    REQUIRE(uut.get_SIZ().reference_grid_width == 1);
    REQUIRE(uut.get_SIZ().reference_grid_height == 9);
    REQUIRE(uut.get_SIZ().image_horizontal_offset == 0);
    REQUIRE(uut.get_SIZ().image_vertical_offset == 0);
    REQUIRE(uut.get_SIZ().tile_width == 1);
    REQUIRE(uut.get_SIZ().tile_height == 9);
    REQUIRE(uut.get_SIZ().tile_offset_x == 0);
    REQUIRE(uut.get_SIZ().tile_offset_y == 0);
    REQUIRE(uut.get_SIZ().components.size() == 3);
    REQUIRE(uut.get_SIZ().components[0].precision == 8);
    REQUIRE(uut.get_SIZ().components[0].is_signed == false);
    REQUIRE(uut.get_SIZ().components[0].h_separation == 1);
    REQUIRE(uut.get_SIZ().components[0].v_separation == 1);
    REQUIRE(uut.get_SIZ().components[1].precision == 7);
    REQUIRE(uut.get_SIZ().components[1].is_signed == false);
    REQUIRE(uut.get_SIZ().components[1].h_separation == 1);
    REQUIRE(uut.get_SIZ().components[1].v_separation == 1);
    REQUIRE(uut.get_SIZ().components[2].precision == 6);
    REQUIRE(uut.get_SIZ().components[2].is_signed == false);
    REQUIRE(uut.get_SIZ().components[2].h_separation == 1);
    REQUIRE(uut.get_SIZ().components[2].v_separation == 1);
    REQUIRE(uut.get_chroma_format() == heif_chroma_444);
    REQUIRE(uut.get_precision(0) == 8);
    REQUIRE(uut.get_precision(1) == 7);
    REQUIRE(uut.get_precision(2) == 6);
    REQUIRE(uut.hasHighThroughputExtension() == false);
}

TEST_CASE( "codestream - COD + SIZ 4:2:2" )
{
    // This data is a subset of the example in ISO/IEC 15444-1:2019 Section J.10.1 "Main header"
    // with modifications
    std::vector<uint8_t> data = {
    0xFF, 0x4F, 0xFF, 0x51, 0x00, 0x2F, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x03, 0x07, 0x01, 0x01, 0x07, 0x02, 0x01,
    0x07, 0x02, 0x01, 0xFF, 0x5C, 0x00,
    };
    JPEG2000MainHeader uut;
    uut.setHeaderData(data);
    Error err = uut.doParse();
    REQUIRE(err.error_code == heif_error_Ok);
    REQUIRE(uut.get_SIZ().reference_grid_width == 1);
    REQUIRE(uut.get_SIZ().reference_grid_height == 9);
    REQUIRE(uut.get_SIZ().image_horizontal_offset == 0);
    REQUIRE(uut.get_SIZ().image_vertical_offset == 0);
    REQUIRE(uut.get_SIZ().tile_width == 1);
    REQUIRE(uut.get_SIZ().tile_height == 9);
    REQUIRE(uut.get_SIZ().tile_offset_x == 0);
    REQUIRE(uut.get_SIZ().tile_offset_y == 0);
    REQUIRE(uut.get_SIZ().components.size() == 3);
    REQUIRE(uut.get_SIZ().components[0].precision == 8);
    REQUIRE(uut.get_SIZ().components[0].is_signed == false);
    REQUIRE(uut.get_SIZ().components[0].h_separation == 1);
    REQUIRE(uut.get_SIZ().components[0].v_separation == 1);
    REQUIRE(uut.get_SIZ().components[1].precision == 8);
    REQUIRE(uut.get_SIZ().components[1].is_signed == false);
    REQUIRE(uut.get_SIZ().components[1].h_separation == 2);
    REQUIRE(uut.get_SIZ().components[1].v_separation == 1);
    REQUIRE(uut.get_SIZ().components[2].precision == 8);
    REQUIRE(uut.get_SIZ().components[2].is_signed == false);
    REQUIRE(uut.get_SIZ().components[2].h_separation == 2);
    REQUIRE(uut.get_SIZ().components[2].v_separation == 1);
    REQUIRE(uut.get_chroma_format() == heif_chroma_422);
    REQUIRE(uut.get_precision(0) == 8);
    REQUIRE(uut.get_precision(1) == 8);
    REQUIRE(uut.get_precision(2) == 8);
    REQUIRE(uut.hasHighThroughputExtension() == false);
}

TEST_CASE( "codestream - COD + SIZ 4:2:0" )
{
    // This data is a subset of the example in ISO/IEC 15444-1:2019 Section J.10.1 "Main header"
    // with modifications
    std::vector<uint8_t> data = {
    0xFF, 0x4F, 0xFF, 0x51, 0x00, 0x2F, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x03, 0x07, 0x01, 0x01, 0x07, 0x02, 0x02,
    0x07, 0x02, 0x02, 0xFF, 0x5C, 0x00,
    };
    JPEG2000MainHeader uut;
    uut.setHeaderData(data);
    Error err = uut.doParse();
    REQUIRE(err.error_code == heif_error_Ok);
    REQUIRE(uut.get_SIZ().reference_grid_width == 1);
    REQUIRE(uut.get_SIZ().reference_grid_height == 9);
    REQUIRE(uut.get_SIZ().image_horizontal_offset == 0);
    REQUIRE(uut.get_SIZ().image_vertical_offset == 0);
    REQUIRE(uut.get_SIZ().tile_width == 1);
    REQUIRE(uut.get_SIZ().tile_height == 9);
    REQUIRE(uut.get_SIZ().tile_offset_x == 0);
    REQUIRE(uut.get_SIZ().tile_offset_y == 0);
    REQUIRE(uut.get_SIZ().components.size() == 3);
    REQUIRE(uut.get_SIZ().components[0].precision == 8);
    REQUIRE(uut.get_SIZ().components[0].is_signed == false);
    REQUIRE(uut.get_SIZ().components[0].h_separation == 1);
    REQUIRE(uut.get_SIZ().components[0].v_separation == 1);
    REQUIRE(uut.get_SIZ().components[1].precision == 8);
    REQUIRE(uut.get_SIZ().components[1].is_signed == false);
    REQUIRE(uut.get_SIZ().components[1].h_separation == 2);
    REQUIRE(uut.get_SIZ().components[1].v_separation == 2);
    REQUIRE(uut.get_SIZ().components[2].precision == 8);
    REQUIRE(uut.get_SIZ().components[2].is_signed == false);
    REQUIRE(uut.get_SIZ().components[2].h_separation == 2);
    REQUIRE(uut.get_SIZ().components[2].v_separation == 2);
    REQUIRE(uut.get_chroma_format() == heif_chroma_420);
    REQUIRE(uut.get_precision(0) == 8);
    REQUIRE(uut.get_precision(1) == 8);
    REQUIRE(uut.get_precision(2) == 8);
    REQUIRE(uut.hasHighThroughputExtension() == false);
}


TEST_CASE( "codestream - COD + SIZ mismatched v subsampling" )
{
    // This data is a subset of the example in ISO/IEC 15444-1:2019 Section J.10.1 "Main header"
    // with modifications
    std::vector<uint8_t> data = {
    0xFF, 0x4F, 0xFF, 0x51, 0x00, 0x2F, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x03, 0x07, 0x01, 0x01, 0x07, 0x02, 0x02,
    0x07, 0x02, 0x01, 0xFF, 0x5C, 0x00,
    };
    JPEG2000MainHeader uut;
    uut.setHeaderData(data);
    Error err = uut.doParse();
    REQUIRE(err.error_code == heif_error_Ok);
    REQUIRE(uut.get_SIZ().components.size() == 3);
    REQUIRE(uut.get_SIZ().components[1].h_separation == 2);
    REQUIRE(uut.get_SIZ().components[1].v_separation == 2);
    REQUIRE(uut.get_SIZ().components[2].h_separation == 2);
    REQUIRE(uut.get_SIZ().components[2].v_separation == 1);
    REQUIRE(uut.get_chroma_format() == heif_chroma_undefined);
}

TEST_CASE( "codestream - COD + SIZ mismatched h subsampling" )
{
    // This data is a subset of the example in ISO/IEC 15444-1:2019 Section J.10.1 "Main header"
    // with modifications
    std::vector<uint8_t> data = {
    0xFF, 0x4F, 0xFF, 0x51, 0x00, 0x2F, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x03, 0x07, 0x01, 0x01, 0x07, 0x01, 0x02,
    0x07, 0x02, 0x02, 0xFF, 0x5C, 0x00,
    };
    JPEG2000MainHeader uut;
    uut.setHeaderData(data);
    Error err = uut.doParse();
    REQUIRE(err.error_code == heif_error_Ok);
    REQUIRE(uut.get_SIZ().components.size() == 3);
    REQUIRE(uut.get_SIZ().components[1].h_separation == 1);
    REQUIRE(uut.get_SIZ().components[1].v_separation == 2);
    REQUIRE(uut.get_SIZ().components[2].h_separation == 2);
    REQUIRE(uut.get_SIZ().components[2].v_separation == 2);
    REQUIRE(uut.get_chroma_format() == heif_chroma_undefined);
}

TEST_CASE( "codestream - COD + SIZ unsupported subsampling" )
{
    // This data is a subset of the example in ISO/IEC 15444-1:2019 Section J.10.1 "Main header"
    // with modifications
    std::vector<uint8_t> data = {
    0xFF, 0x4F, 0xFF, 0x51, 0x00, 0x2F, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x03, 0x07, 0x01, 0x01, 0x07, 0x04, 0x01,
    0x07, 0x04, 0x01, 0xFF, 0x5C, 0x00,
    };
    JPEG2000MainHeader uut;
    uut.setHeaderData(data);
    Error err = uut.doParse();
    REQUIRE(err.error_code == heif_error_Ok);
    REQUIRE(uut.get_SIZ().components.size() == 3);
    REQUIRE(uut.get_SIZ().components[1].h_separation == 4);
    REQUIRE(uut.get_SIZ().components[1].v_separation == 1);
    REQUIRE(uut.get_SIZ().components[2].h_separation == 4);
    REQUIRE(uut.get_SIZ().components[2].v_separation == 1);
    REQUIRE(uut.get_chroma_format() == heif_chroma_undefined);
}


TEST_CASE( "codestream wrong marker SIZ" )
{
    std::vector<uint8_t> data = {
    0xFF, 0x4F, 0xFF, 0xEF, 0x00, 0x29, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x01, 0x07, 0x01, 0x01, 0xFF, 0x5C, 0x00,
    };
    JPEG2000MainHeader uut;
    uut.setHeaderData(data);
    Error err = uut.doParse();
    REQUIRE(err.error_code == heif_error_Invalid_input);
    REQUIRE(err.sub_error_code == heif_suberror_Invalid_J2K_codestream);
}

TEST_CASE( "codestream Lsiz too small" )
{
    std::vector<uint8_t> data = {
    0xFF, 0x4F, 0xFF, 0x51, 0x00, 0x28, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x01, 0x07, 0x01, 0x01, 0xFF, 0x5C, 0x00,
    };
    JPEG2000MainHeader uut;
    uut.setHeaderData(data);
    Error err = uut.doParse();
    REQUIRE(err.error_code == heif_error_Invalid_input);
    REQUIRE(err.sub_error_code == heif_suberror_Invalid_J2K_codestream);
}

TEST_CASE( "codestream Lsiz too large" )
{
    std::vector<uint8_t> data = {
    0xFF, 0x4F, 0xFF, 0x51, 0xC0, 0x27, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x01, 0x07, 0x01, 0x01, 0xFF, 0x5C, 0x00,
    };
    JPEG2000MainHeader uut;
    uut.setHeaderData(data);
    Error err = uut.doParse();
    REQUIRE(err.error_code == heif_error_Invalid_input);
    REQUIRE(err.sub_error_code == heif_suberror_Invalid_J2K_codestream);
}

TEST_CASE( "codestream Csiz too small" )
{
    std::vector<uint8_t> data = {
    0xFF, 0x4F, 0xFF, 0x51, 0x00, 0x29, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x07, 0x01, 0x01, 0xFF, 0x5C, 0x00,
    };
    JPEG2000MainHeader uut;
    uut.setHeaderData(data);
    Error err = uut.doParse();
    REQUIRE(err.error_code == heif_error_Invalid_input);
    REQUIRE(err.sub_error_code == heif_suberror_Invalid_J2K_codestream);
}

TEST_CASE( "codestream Csiz too large" )
{
    std::vector<uint8_t> data = {
    0xFF, 0x4F, 0xFF, 0x51, 0x00, 0x29, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x40, 0x01, 0x07, 0x01, 0x01, 0xFF, 0x5C, 0x00,
    };
    JPEG2000MainHeader uut;
    uut.setHeaderData(data);
    Error err = uut.doParse();
    REQUIRE(err.error_code == heif_error_Invalid_input);
    REQUIRE(err.sub_error_code == heif_suberror_Invalid_J2K_codestream);
}


TEST_CASE( "codestream bad Csiz" )
{
    std::vector<uint8_t> data = {
    0xFF, 0x4F, 0xFF, 0x51, 0x00, 0x29, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x04, 0x07, 0x01, 0x01, 0xFF, 0x5C, 0x00,
    };
    JPEG2000MainHeader uut;
    uut.setHeaderData(data);
    Error err = uut.doParse();
    REQUIRE(err.error_code == heif_error_Invalid_input);
    REQUIRE(err.sub_error_code == heif_suberror_Invalid_J2K_codestream);
}


TEST_CASE( "codestream missing segments" )
{
    std::vector<uint8_t> data = {
    0xFF, 0x4F, 0xFF, 0x51, 0x00, 0x29, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x01, 0x07, 0x01, 0x01
    };
    JPEG2000MainHeader uut;
    uut.setHeaderData(data);
    Error err = uut.doParse();
    REQUIRE(err.error_code == heif_error_Invalid_input);
    REQUIRE(err.sub_error_code == heif_suberror_Invalid_J2K_codestream);
}

TEST_CASE( "codestream - COD + SIZ + CAP" )
{
    // This data is a modified version of subset of the example in ISO/IEC 15444-1:2019 Section
    // J.10.1 "Main header"
    std::vector<uint8_t> data = {
    0xFF, 0x4F, 0xFF, 0x51, 0x00, 0x29, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x01, 0x07, 0x01, 0x01, 
    0xFF, 0x50, 0x00, 0x08, 0x00, 0x02, 0x00, 0x00,   0x00, 0x22,
    0xFF, 0x5C, 0x00,
    };
    JPEG2000MainHeader uut;
    uut.setHeaderData(data);
    Error err = uut.doParse();
    REQUIRE(err.error_code == heif_error_Ok);
    REQUIRE(uut.get_SIZ().reference_grid_width == 1);
    REQUIRE(uut.get_SIZ().reference_grid_height == 9);
    REQUIRE(uut.get_SIZ().image_horizontal_offset == 0);
    REQUIRE(uut.get_SIZ().image_vertical_offset == 0);
    REQUIRE(uut.get_SIZ().tile_width == 1);
    REQUIRE(uut.get_SIZ().tile_height == 9);
    REQUIRE(uut.get_SIZ().tile_offset_x == 0);
    REQUIRE(uut.get_SIZ().tile_offset_y == 0);
    REQUIRE(uut.get_SIZ().components.size() == 1);
    REQUIRE(uut.get_SIZ().components[0].precision == 8);
    REQUIRE(uut.get_SIZ().components[0].is_signed == false);
    REQUIRE(uut.get_SIZ().components[0].h_separation == 1);
    REQUIRE(uut.get_SIZ().components[0].v_separation == 1);
    REQUIRE(uut.get_chroma_format() == heif_chroma_monochrome);
    REQUIRE(uut.get_precision(0) == 8);
    REQUIRE(uut.hasHighThroughputExtension() == true);
}

TEST_CASE( "codestream CAP short" )
{
    std::vector<uint8_t> data = {
    0xFF, 0x4F, 0xFF, 0x51, 0x00, 0x29, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x01, 0x07, 0x01, 0x01, 
    0xFF, 0x50, 0x00, 0x08, 0x00, 0x02, 0x00, 0x00,   0x00
    };
    JPEG2000MainHeader uut;
    uut.setHeaderData(data);
    Error err = uut.doParse();
    REQUIRE(err.error_code == heif_error_Invalid_input);
    REQUIRE(err.sub_error_code == heif_suberror_Invalid_J2K_codestream);
}

TEST_CASE( "codestream Lcap short" )
{
std::vector<uint8_t> data = {
    0xFF, 0x4F, 0xFF, 0x51, 0x00, 0x29, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x01, 0x07, 0x01, 0x01, 
    0xFF, 0x50, 0x00, 0x07, 0x00, 0x02, 0x00, 0x00,   0x00, 0x22,
    0xFF, 0x5C, 0x00,
    };
    JPEG2000MainHeader uut;
    uut.setHeaderData(data);
    Error err = uut.doParse();
    REQUIRE(err.error_code == heif_error_Invalid_input);
    REQUIRE(err.sub_error_code == heif_suberror_Invalid_J2K_codestream);
}

TEST_CASE( "codestream Lcap long" )
{
std::vector<uint8_t> data = {
    0xFF, 0x4F, 0xFF, 0x51, 0x00, 0x29, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x01, 0x07, 0x01, 0x01, 
    0xFF, 0x50, 0x00, 0x47, 0x00, 0x02, 0x00, 0x00,   0x00, 0x22,
    0xFF, 0x5C, 0x00,
    };
    JPEG2000MainHeader uut;
    uut.setHeaderData(data);
    Error err = uut.doParse();
    REQUIRE(err.error_code == heif_error_Invalid_input);
    REQUIRE(err.sub_error_code == heif_suberror_Invalid_J2K_codestream);
}


TEST_CASE( "codestream - COD + SIZ + CAP multiple" )
{
    // This data is a modified version of subset of the example in ISO/IEC 15444-1:2019 Section
    // J.10.1 "Main header"
    std::vector<uint8_t> data = {
    0xFF, 0x4F, 0xFF, 0x51, 0x00, 0x29, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x01, 0x07, 0x01, 0x01, 
    0xFF, 0x50, 0x00, 0x0A, 0x00, 0x12, 0x00, 0x00,   0xFF, 0xFF, 0x00, 0x22,
    0xFF, 0x5C, 0x00,
    };
    JPEG2000MainHeader uut;
    uut.setHeaderData(data);
    Error err = uut.doParse();
    REQUIRE(err.error_code == heif_error_Ok);
    REQUIRE(uut.get_SIZ().reference_grid_width == 1);
    REQUIRE(uut.get_SIZ().reference_grid_height == 9);
    REQUIRE(uut.get_SIZ().image_horizontal_offset == 0);
    REQUIRE(uut.get_SIZ().image_vertical_offset == 0);
    REQUIRE(uut.get_SIZ().tile_width == 1);
    REQUIRE(uut.get_SIZ().tile_height == 9);
    REQUIRE(uut.get_SIZ().tile_offset_x == 0);
    REQUIRE(uut.get_SIZ().tile_offset_y == 0);
    REQUIRE(uut.get_SIZ().components.size() == 1);
    REQUIRE(uut.get_SIZ().components[0].precision == 8);
    REQUIRE(uut.get_SIZ().components[0].is_signed == false);
    REQUIRE(uut.get_SIZ().components[0].h_separation == 1);
    REQUIRE(uut.get_SIZ().components[0].v_separation == 1);
    REQUIRE(uut.get_chroma_format() == heif_chroma_monochrome);
    REQUIRE(uut.get_precision(0) == 8);
    REQUIRE(uut.hasHighThroughputExtension() == true);
}


TEST_CASE( "codestream - COD + SIZ + CAP other" )
{
    // This data is a modified version of subset of the example in ISO/IEC 15444-1:2019 Section
    // J.10.1 "Main header"
    // Note that the ccap2 value may not be valid
    std::vector<uint8_t> data = {
    0xFF, 0x4F, 0xFF, 0x51, 0x00, 0x29, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x09,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,   0x00, 0x01, 0x07, 0x01, 0x01, 
    0xFF, 0x50, 0x00, 0x08, 0x00, 0x40, 0x00, 0x00,   0x00, 0x22,
    0xFF, 0x5C, 0x00,
    };
    JPEG2000MainHeader uut;
    uut.setHeaderData(data);
    Error err = uut.doParse();
    REQUIRE(err.error_code == heif_error_Ok);
    REQUIRE(uut.get_SIZ().reference_grid_width == 1);
    REQUIRE(uut.get_SIZ().reference_grid_height == 9);
    REQUIRE(uut.get_SIZ().image_horizontal_offset == 0);
    REQUIRE(uut.get_SIZ().image_vertical_offset == 0);
    REQUIRE(uut.get_SIZ().tile_width == 1);
    REQUIRE(uut.get_SIZ().tile_height == 9);
    REQUIRE(uut.get_SIZ().tile_offset_x == 0);
    REQUIRE(uut.get_SIZ().tile_offset_y == 0);
    REQUIRE(uut.get_SIZ().components.size() == 1);
    REQUIRE(uut.get_SIZ().components[0].precision == 8);
    REQUIRE(uut.get_SIZ().components[0].is_signed == false);
    REQUIRE(uut.get_SIZ().components[0].h_separation == 1);
    REQUIRE(uut.get_SIZ().components[0].v_separation == 1);
    REQUIRE(uut.get_chroma_format() == heif_chroma_monochrome);
    REQUIRE(uut.get_precision(0) == 8);
    REQUIRE(uut.hasHighThroughputExtension() == false);
}