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gmio/tests/test_amf_io.c

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/****************************************************************************
** Copyright (c) 2016, Fougue Ltd. <http://www.fougue.pro>
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** 1. Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
**
** 2. Redistributions in binary form must reproduce the above
** copyright notice, this list of conditions and the following
** disclaimer in the documentation and/or other materials provided
** with the distribution.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
****************************************************************************/
#include "utest_assert.h"
#include "core_utils.h"
#include "stream_buffer.h"
#include "../src/gmio_core/error.h"
#include "../src/gmio_core/internal/byte_codec.h"
#include "../src/gmio_core/internal/helper_stream.h"
#include "../src/gmio_core/internal/zip_utils.h"
#include "../src/gmio_core/internal/zlib_utils.h"
#include "../src/gmio_amf/amf_error.h"
#include "../src/gmio_amf/amf_io.h"
#include <stddef.h>
#include <stdio.h>
#include <string.h>
#include <zlib.h>
struct __tamf__material
{
double color[3];
const char* name;
};
struct __tamf__triangle
{
uint32_t vertex[3];
};
struct __tamf__mesh
{
const struct gmio_vec3d* vec_vertex;
uint32_t vertex_count;
const struct __tamf__triangle* vec_triangle;
uint32_t triangle_count;
};
struct __tamf__document
{
const struct __tamf__material* vec_material;
struct __tamf__mesh mesh;
};
static void __tamf__get_document_element(
const void* cookie,
enum gmio_amf_document_element element,
uint32_t element_index,
void* ptr_element)
{
const struct __tamf__document* doc =
(const struct __tamf__document*)cookie;
switch (element) {
case GMIO_AMF_DOCUMENT_ELEMENT_OBJECT: {
struct gmio_amf_object* ptr_object =
(struct gmio_amf_object*)ptr_element;
ptr_object->id = element_index;
ptr_object->mesh_count = 1;
break;
}
case GMIO_AMF_DOCUMENT_ELEMENT_MATERIAL: {
struct gmio_amf_material* ptr_material =
(struct gmio_amf_material*)ptr_element;
const struct __tamf__material* imat = &doc->vec_material[element_index];
ptr_material->metadata_count = 1;
ptr_material->id = element_index;
ptr_material->color.r = imat->color[0];
ptr_material->color.g = imat->color[1];
ptr_material->color.b = imat->color[2];
break;
}
case GMIO_AMF_DOCUMENT_ELEMENT_TEXTURE:
break;
case GMIO_AMF_DOCUMENT_ELEMENT_CONSTELLATION:
break;
case GMIO_AMF_DOCUMENT_ELEMENT_METADATA:
break;
}
}
static void __tamf__get_object_mesh(
const void* cookie,
uint32_t object_index,
uint32_t mesh_index,
struct gmio_amf_mesh* ptr_mesh)
{
GMIO_UNUSED(object_index);
GMIO_UNUSED(mesh_index);
const struct __tamf__document* doc =
(const struct __tamf__document*)cookie;
ptr_mesh->vertex_count = doc->mesh.vertex_count;
ptr_mesh->edge_count = 0;
ptr_mesh->volume_count = 1;
}
static void __tamf__get_object_mesh_element(
const void* cookie,
enum gmio_amf_mesh_element element,
const struct gmio_amf_object_mesh_element_index* element_index,
void* ptr_element)
{
const struct __tamf__document* doc = (const struct __tamf__document*)cookie;
switch (element) {
case GMIO_AMF_MESH_ELEMENT_VERTEX: {
struct gmio_amf_vertex* ptr_vertex = (struct gmio_amf_vertex*)ptr_element;
ptr_vertex->coords = doc->mesh.vec_vertex[element_index->value];
break;
}
case GMIO_AMF_MESH_ELEMENT_EDGE:
break;
case GMIO_AMF_MESH_ELEMENT_VOLUME: {
struct gmio_amf_volume* ptr_volume = (struct gmio_amf_volume*)ptr_element;
ptr_volume->materialid = 1;
ptr_volume->triangle_count = doc->mesh.triangle_count;
break;
}
}
}
static void __tamf__get_object_mesh_volume_triangle(
const void* cookie,
const struct gmio_amf_object_mesh_element_index* volume_index,
uint32_t triangle_index,
struct gmio_amf_triangle* ptr_triangle)
{
GMIO_UNUSED(volume_index);
const struct __tamf__document* doc = (const struct __tamf__document*)cookie;
const struct __tamf__triangle* tri = &doc->mesh.vec_triangle[triangle_index];
ptr_triangle->v1 = tri->vertex[0];
ptr_triangle->v2 = tri->vertex[1];
ptr_triangle->v3 = tri->vertex[2];
}
static void __tamf__get_document_element_metadata(
const void* cookie,
enum gmio_amf_document_element element,
uint32_t element_index,
uint32_t metadata_index,
struct gmio_amf_metadata* ptr_metadata)
{
GMIO_UNUSED(metadata_index);
const struct __tamf__document* doc = (const struct __tamf__document*)cookie;
if (element == GMIO_AMF_DOCUMENT_ELEMENT_MATERIAL) {
ptr_metadata->type = "name";
ptr_metadata->data = doc->vec_material[element_index].name;
}
}
static void __tamf__skip_zip_local_file_header()
{
}
static const char* test_amf_write_doc_null()
{
struct gmio_stream stream = {0};
struct gmio_amf_document doc = {0};
const int error = gmio_amf_write(&stream, &doc, NULL);
UTEST_ASSERT(gmio_error(error));
return NULL;
}
static const char* test_amf_write_doc_1()
{
static const size_t wbuffsize = 8192;
struct gmio_rw_buffer wbuff = {0};
struct gmio_amf_document doc = {0};
const struct __tamf__material testmaterials[] = {
{ { 1., 0., 0. }, "red" },
{ { 0., 1., 0. }, "green" },
{ { 0., 0., 1. }, "blue" },
{ { 1., 1., 1. }, "white" }
};
const struct gmio_vec3d testvertices[] = {
{ 0., 0., 0.},
{ 1., 0., 0.},
{ 1., -1., 0.},
{ 0., -1., 0.},
{ 1., 0., 1.},
{ 1., -1., 1.},
{ 0., 0., 1.},
{ 0., -1., 1.}
};
const struct __tamf__triangle testtriangles[] = {
{ 0, 1, 2},
{ 0, 2, 3},
{ 1, 5, 2},
{ 1, 4, 5},
{ 6, 5, 7},
{ 6, 4, 5},
{ 0, 6, 7},
{ 0, 7, 3},
{ 0, 6, 4},
{ 0, 4, 1},
{ 3, 7, 5},
{ 3, 5, 2}
};
struct __tamf__document testdoc = {0};
wbuff.ptr = calloc(wbuffsize, 1);
wbuff.len = wbuffsize;
testdoc.vec_material = testmaterials;
testdoc.mesh.vec_vertex = testvertices;
testdoc.mesh.vertex_count = GMIO_ARRAY_SIZE(testvertices);
testdoc.mesh.vec_triangle = testtriangles;
testdoc.mesh.triangle_count = GMIO_ARRAY_SIZE(testtriangles);
doc.cookie = &testdoc;
doc.unit = GMIO_AMF_UNIT_MILLIMETER;
doc.func_get_document_element = &__tamf__get_document_element;
doc.func_get_object_mesh = &__tamf__get_object_mesh;
doc.func_get_object_mesh_element = &__tamf__get_object_mesh_element;
doc.func_get_object_mesh_volume_triangle =
&__tamf__get_object_mesh_volume_triangle;
doc.func_get_document_element_metadata =
&__tamf__get_document_element_metadata;
doc.object_count = 1;
doc.material_count = GMIO_ARRAY_SIZE(testmaterials);
/* Write as raw contents(uncompressed) */
{
struct gmio_stream stream = gmio_stream_buffer(&wbuff);
struct gmio_amf_write_options options = {0};
options.float64_prec = 9;
const int error = gmio_amf_write(&stream, &doc, &options);
if (gmio_error(error))
printf("\n0x%x\n", error);
UTEST_COMPARE_INT(error, GMIO_ERROR_OK);
/* printf("%s\n", wbuff.ptr); */
}
/* Write compressed ZIP */
{
const size_t source_len = wbuff.pos;
const uint32_t crc32_amf_data = gmio_zlib_crc32(wbuff.ptr, source_len);
uint8_t* source = calloc(source_len, 1);
memcpy(source, wbuff.ptr, source_len);
static const char zip_entry_filename[] = "test.amf";
static const uint16_t zip_entry_filename_len =
sizeof(zip_entry_filename) - 1;
{
wbuff.pos = 0;
struct gmio_stream stream = gmio_stream_buffer(&wbuff);
struct gmio_amf_write_options options = {0};
options.float64_prec = 9;
options.compress = true;
options.zip_entry_filename = zip_entry_filename;
options.zip_entry_filename_len = zip_entry_filename_len;
const int error = gmio_amf_write(&stream, &doc, &options);
UTEST_COMPARE_INT(error, GMIO_ERROR_OK);
#if 0
FILE* file = fopen("output.zip", "wb");
fwrite(wbuff.ptr, 1, wbuff.pos, file);
fclose(file);
#endif
}
/* Unzip and compare with source data */
{
/* Total size in bytes of the ZIP archive */
const uintmax_t zip_archive_len = wbuff.pos;
wbuff.pos = 0;
struct gmio_stream stream = gmio_stream_buffer(&wbuff);
int error = GMIO_ERROR_OK;
/* -- Read ZIP local file header */
struct gmio_zip_local_file_header zip_lfh = {0};
const size_t lfh_read_len =
gmio_zip_read_local_file_header(&stream, &zip_lfh, &error);
UTEST_COMPARE_INT(error, GMIO_ERROR_OK);
UTEST_COMPARE_UINT(
zip_lfh.compress_method,
GMIO_ZIP_COMPRESS_METHOD_DEFLATE);
UTEST_ASSERT(
(zip_lfh.general_purpose_flags &
GMIO_ZIP_GENERAL_PURPOSE_FLAG_USE_DATA_DESCRIPTOR)
!= 0);
UTEST_COMPARE_UINT(
zip_lfh.filename_len,
sizeof(zip_entry_filename) - 1);
UTEST_ASSERT(strncmp(
(const char*)wbuff.ptr + wbuff.pos,
zip_entry_filename,
zip_entry_filename_len)
== 0);
/* -- Read ZIP end of central directory record */
static const size_t end_of_central_dir_record_len = 22;
wbuff.pos = zip_archive_len - end_of_central_dir_record_len;;
struct gmio_zip_end_of_central_directory_record zip_eocdr = {0};
gmio_zip_read_end_of_central_directory_record(
&stream, &zip_eocdr, &error);
UTEST_COMPARE_INT(error, GMIO_ERROR_OK);
UTEST_COMPARE_UINT(zip_eocdr.disk_nb, 0);
UTEST_COMPARE_UINT(
zip_eocdr.disk_nb_with_start_of_central_dir, 0);
UTEST_COMPARE_UINT(
zip_eocdr.total_entry_count_in_central_dir_on_disk, 1);
UTEST_COMPARE_UINT(
zip_eocdr.total_entry_count_in_central_dir, 1);
/* -- Read ZIP central directory */
wbuff.pos = zip_eocdr.start_offset_central_dir_from_disk_start_nb;
struct gmio_zip_central_directory_header zip_cdh = {0};
gmio_zip_read_central_directory_header(&stream, &zip_cdh, &error);
UTEST_COMPARE_INT(error, GMIO_ERROR_OK);
UTEST_COMPARE_UINT(
zip_cdh.compress_method,
GMIO_ZIP_COMPRESS_METHOD_DEFLATE);
UTEST_ASSERT(
(zip_cdh.general_purpose_flags &
GMIO_ZIP_GENERAL_PURPOSE_FLAG_USE_DATA_DESCRIPTOR)
!= 0);
UTEST_COMPARE_UINT(crc32_amf_data, zip_cdh.crc32);
UTEST_COMPARE_UINT(
zip_cdh.filename_len, zip_entry_filename_len);
UTEST_ASSERT(strncmp(
(const char*)wbuff.ptr + wbuff.pos,
zip_entry_filename,
zip_entry_filename_len)
== 0);
/* -- Read compressed AMF data */
const size_t pos_start_amf_data =
lfh_read_len + zip_lfh.filename_len + zip_lfh.extrafield_len;
wbuff.pos = pos_start_amf_data;
{
uint8_t* dest = calloc(zip_cdh.uncompressed_size, 1);
size_t dest_len = zip_cdh.uncompressed_size;
const int error =
gmio_zlib_uncompress_buffer(
dest,
&dest_len,
(const uint8_t*)wbuff.ptr + wbuff.pos,
zip_cdh.compressed_size);
printf("\n-- Info: z_len=%i src_len=%i\n",
zip_cdh.compressed_size, source_len);
UTEST_COMPARE_INT(error, GMIO_ERROR_OK);
UTEST_COMPARE_UINT(source_len, dest_len);
UTEST_COMPARE_UINT(dest_len, zip_cdh.uncompressed_size);
UTEST_COMPARE_INT(memcmp(dest, source, source_len), 0);
const uint32_t crc32_uncomp = gmio_zlib_crc32(dest, dest_len);
UTEST_COMPARE_UINT(crc32_amf_data, crc32_uncomp);
free(dest);
}
/* -- Read ZIP data descriptor */
wbuff.pos = pos_start_amf_data + zip_cdh.compressed_size;
struct gmio_zip_data_descriptor zip_dd = {0};
gmio_zip_read_data_descriptor(&stream, &zip_dd, &error);
UTEST_COMPARE_INT(error, GMIO_ERROR_OK);
UTEST_COMPARE_UINT(zip_dd.crc32, crc32_amf_data);
UTEST_COMPARE_UINT(
zip_dd.compressed_size, zip_cdh.compressed_size);
UTEST_COMPARE_UINT(
zip_dd.uncompressed_size, zip_cdh.uncompressed_size);
}
free(source);
}
free(wbuff.ptr);
return NULL;
}
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