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GltfImporterTest.cpp
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GltfImporterTest.cpp
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/*
This file is part of Magnum.
Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019,
2020, 2021, 2022, 2023, 2024
Vladimír Vondruš <[email protected]>
Copyright © 2021 Pablo Escobar <[email protected]>
Copyright © 2023 Noeri Huisman <[email protected]>
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 <sstream>
#include <Corrade/Containers/Array.h>
#include <Corrade/Containers/Optional.h>
#include <Corrade/Containers/Pair.h>
#include <Corrade/Containers/StaticArray.h>
#include <Corrade/Containers/StridedBitArrayView.h>
#include <Corrade/Containers/StringIterable.h>
#include <Corrade/Containers/Triple.h>
#include <Corrade/PluginManager/PluginMetadata.h>
#include <Corrade/TestSuite/Tester.h>
#include <Corrade/TestSuite/Compare/Container.h>
#include <Corrade/TestSuite/Compare/Numeric.h>
#include <Corrade/TestSuite/Compare/String.h>
#include <Corrade/Utility/Algorithms.h>
#include <Corrade/Utility/ConfigurationGroup.h>
#include <Corrade/Utility/DebugStl.h> /** @todo remove once Debug is stream-free */
#include <Corrade/Utility/FormatStl.h>
#include <Corrade/Utility/Json.h>
#include <Corrade/Utility/Path.h>
#include <Corrade/Utility/Resource.h>
#include <Magnum/FileCallback.h>
#include <Magnum/Mesh.h>
#include <Magnum/PixelFormat.h>
#include <Magnum/DebugTools/CompareMaterial.h>
#include <Magnum/Math/CubicHermite.h>
#include <Magnum/MeshTools/Transform.h>
#include <Magnum/Trade/AbstractImporter.h>
#include <Magnum/Trade/AnimationData.h>
#include <Magnum/Trade/CameraData.h>
#include <Magnum/Trade/ImageData.h>
#include <Magnum/Trade/LightData.h>
#include <Magnum/Trade/MeshData.h>
#include <Magnum/Trade/FlatMaterialData.h>
#include <Magnum/Trade/PbrClearCoatMaterialData.h>
#include <Magnum/Trade/PbrMetallicRoughnessMaterialData.h>
#include <Magnum/Trade/PbrSpecularGlossinessMaterialData.h>
#include <Magnum/Trade/PhongMaterialData.h>
#include <Magnum/Trade/SceneData.h>
#include <Magnum/Trade/SkinData.h>
#include <Magnum/Trade/TextureData.h>
#include <Magnum/Sampler.h>
/* The __EMSCRIPTEN_major__ etc macros used to be passed implicitly, version
3.1.4 moved them to a version header and version 3.1.23 dropped the
backwards compatibility. To work consistently on all versions, including the
header only if the version macros aren't present.
https://github.com/emscripten-core/emscripten/commit/f99af02045357d3d8b12e63793cef36dfde4530a
https://github.com/emscripten-core/emscripten/commit/f76ddc702e4956aeedb658c49790cc352f892e4c */
#if defined(CORRADE_TARGET_EMSCRIPTEN) && !defined(__EMSCRIPTEN_major__)
#include <emscripten/version.h>
#endif
#include "configure.h"
namespace Magnum { namespace Trade { namespace Test { namespace {
struct GltfImporterTest: TestSuite::Tester {
explicit GltfImporterTest();
void open();
void openError();
void openFileError();
void openIgnoreUnknownChunk();
void openExternalDataOrder();
void openExternalDataNoPathNoCallback();
void openExternalDataTooLong();
void openExternalDataTooShort();
void openExternalDataInvalidUri();
void requiredExtensions();
void requiredExtensionsUnsupported();
void requiredExtensionsUnsupportedDisabled();
void animation();
void animationInvalid();
void animationInvalidBufferNotFound();
void animationMissingTargetNode();
void animationSpline();
void animationSplineSharedWithSameTimeTrack();
void animationSplineSharedWithDifferentTimeTrack();
void animationShortestPathOptimizationEnabled();
void animationShortestPathOptimizationDisabled();
void animationQuaternionNormalizationEnabled();
void animationQuaternionNormalizationDisabled();
void animationMergeEmpty();
void animationMerge();
void camera();
void cameraInvalid();
void light();
void lightInvalid();
void scene();
void sceneInvalidWholeFile();
void sceneInvalid();
void sceneDefaultNoDefault();
void sceneDefaultOutOfRange();
void sceneTransformation();
void sceneTransformationQuaternionNormalizationEnabled();
void sceneTransformationQuaternionNormalizationDisabled();
void sceneCustomFields();
void sceneCustomFieldsInvalidConfiguration();
void skin();
void skinInvalid();
void skinInvalidBufferNotFound();
void mesh();
void meshNoAttributes();
void meshNoIndices();
void meshNoIndicesNoAttributes();
void meshNoIndicesNoVerticesNoBufferUri();
void meshColors();
void meshSkinAttributes();
void meshCustomAttributes();
void meshCustomAttributesNoFileOpened();
void meshDuplicateAttributes();
void meshUnorderedAttributes();
void meshMorphTargetAttributes();
void meshMultiplePrimitives();
void meshUnsignedIntVertexFormats();
void meshUnsupportedVertexFormats();
void meshPrimitivesTypes();
void meshSizeNotMultipleOfStride();
void meshInvalidWholeFile();
void meshInvalid();
void meshInvalidBufferNotFound();
void materialPbrMetallicRoughness();
void materialPbrSpecularGlossiness();
void materialCommon();
void materialUnlit();
void materialExtras();
void materialClearCoat();
void materialPhongFallback();
void materialRaw();
void materialRawIor();
void materialRawSpecular();
void materialRawTransmission();
void materialRawVolume();
void materialRawSheen();
void materialRawOutOfRange();
void materialInvalid();
void textureCoordinateYFlip();
void texture();
void textureExtensions();
void textureInvalid();
void imageEmbedded();
void imageExternal();
void imageExternalNoPathNoCallback();
void imageBasis();
void imageMipLevels();
void imageInvalid();
void imageInvalidNotFound();
void imagePropagateImporterFlags();
void experimentalKhrTextureKtx2D();
void experimentalKhrTextureKtx2DArray();
void experimentalKhrTextureKtxPhongFallback();
void experimentalKhrTextureKtxNotEnabled();
void experimentalKhrTextureKtxInvalidWholeFile();
void experimentalKhrTextureKtxInvalidMaterial();
void experimentalKhrTextureKtxInvalidImage();
void fileCallbackBuffer();
void fileCallbackBufferNotFound();
void fileCallbackImage();
void fileCallbackImageNotFound();
void utf8filenames();
void escapedStrings();
void encodedUris();
void versionSupported();
void versionUnsupported();
void openMemory();
void openTwice();
void importTwice();
/* Needs to load AnyImageImporter from a system-wide location */
PluginManager::Manager<AbstractImporter> _manager;
};
/* The external-data.* files are packed in via a resource, filename mapping
done in resources.conf */
using namespace Containers::Literals;
using namespace Math::Literals;
const struct {
const char* name;
Containers::StringView data;
const char* message;
} OpenErrorData[]{
{"binary header too short",
"glTF\x02\x00\x00\x00\x13\x00\x00\x00\x00\x00\x00\x00JSO"_s,
"binary glTF too small, expected at least 20 bytes but got only 19"},
{"binary contents too short",
"glTF\x02\x00\x00\x00\x16\x00\x00\x00\x01\x00\x00\x00JSON{"_s,
"binary glTF size mismatch, expected 22 bytes but got 21"},
{"binary contents too long",
"glTF\x02\x00\x00\x00\x16\x00\x00\x00\x01\x00\x00\x00JSON{} "_s,
"binary glTF size mismatch, expected 22 bytes but got 23"},
{"binary JSON chunk contents too short",
"glTF\x02\x00\x00\x00\x16\x00\x00\x00\x03\x00\x00\x00JSON{}"_s,
"binary glTF size mismatch, expected 3 bytes for a JSON chunk but got only 2"},
{"binary chunk header too short",
"glTF\x02\x00\x00\x00\x1d\x00\x00\x00\x02\x00\x00\x00JSON{}\x02\x00\x00\0BIN"_s,
"binary glTF chunk starting at 22 too small, expected at least 8 bytes but got only 7"},
{"binary BIN chunk contents too short",
"glTF\x02\x00\x00\x00\x1f\x00\x00\x00\x02\x00\x00\x00JSON{}\x02\x00\x00\0BIN\0\xff"_s,
"binary glTF size mismatch, expected 2 bytes for a chunk starting at 22 but got only 1"},
{"unknown binary glTF version",
"glTF\x10\x00\x00\x00\x16\x00\x00\x00\x01\x00\x00\x00JSON{}"_s,
"unsupported binary glTF version 16"},
{"unknown binary JSON chunk",
"glTF\x02\x00\x00\x00\x16\x00\x00\x00\x02\x00\x00\x00JSUN{}"_s,
"expected a JSON chunk, got 0x4e55534a"},
{"invalid JSON ascii",
"{"_s,
"Utility::Json: file too short, expected \" or } at <in>:1:2\n"
"Trade::GltfImporter::openData(): invalid JSON\n"},
{"invalid JSON binary",
"glTF\x02\x00\x00\x00\x15\x00\x00\x00\x01\x00\x00\x00JSON{"_s,
"Utility::Json: file too short, expected \" or } at <in>:1:22\n"
"Trade::GltfImporter::openData(): invalid JSON\n"},
{"no top-level JSON object",
"[]",
"Utility::Json::parseObject(): expected an object, got Utility::JsonToken::Type::Array at <in>:1:1\n"
"Trade::GltfImporter::openData(): invalid JSON\n"},
{"missing asset property",
"{}",
"missing or invalid asset property"},
{"invalid asset property",
R"({"asset": true})",
"Utility::Json::parseObject(): expected an object, got Utility::JsonToken::Type::Bool at <in>:1:11\n"
"Trade::GltfImporter::openData(): missing or invalid asset property\n"},
{"missing asset version property",
R"({"asset": {}})",
"missing or invalid asset version property"},
{"invalid asset version property",
R"({"asset": {"version": 2, "minVersion": 2}})",
"Utility::Json::parseString(): expected a string, got Utility::JsonToken::Type::Number at <in>:1:23\n"
"Trade::GltfImporter::openData(): missing or invalid asset version property\n"},
{"invalid asset minVersion property",
R"({"asset": {"version": "2.0", "minVersion": 2}})",
"Utility::Json::parseString(): expected a string, got Utility::JsonToken::Type::Number at <in>:1:44\n"
"Trade::GltfImporter::openData(): invalid asset minVersion property\n"},
{"invalid extensionsUsed property",
R"({"asset": {"version": "2.0"}, "extensionsUsed": {}})",
"Utility::Json::parseArray(): expected an array, got Utility::JsonToken::Type::Object at <in>:1:49\n"
"Trade::GltfImporter::openData(): invalid extensionsUsed property\n"},
{"invalid extensionsUsed value",
R"({"asset": {"version": "2.0"}, "extensionsUsed": ["KHR_lights_punctual", false]})",
"Utility::Json::parseString(): expected a string, got Utility::JsonToken::Type::Bool at <in>:1:73\n"
"Trade::GltfImporter::openData(): invalid used extension 1\n"},
{"invalid extensionsRequired property",
R"({"asset": {"version": "2.0"}, "extensionsRequired": {}})",
"Utility::Json::parseArray(): expected an array, got Utility::JsonToken::Type::Object at <in>:1:53\n"
"Trade::GltfImporter::openData(): invalid extensionsRequired property\n"},
{"invalid extensionsRequired value",
R"({"asset": {"version": "2.0"}, "extensionsRequired": ["KHR_mesh_quantization", false]})",
"Utility::Json::parseString(): expected a string, got Utility::JsonToken::Type::Bool at <in>:1:79\n"
"Trade::GltfImporter::openData(): invalid required extension 1\n"},
{"invalid buffers property",
R"({"asset": {"version": "2.0"}, "buffers": {}})",
"Utility::Json::parseArray(): expected an array, got Utility::JsonToken::Type::Object at <in>:1:42\n"
"Trade::GltfImporter::openData(): invalid buffers property\n"},
{"invalid buffers value",
R"({"asset": {"version": "2.0"}, "buffers": [{}, []]})",
"Utility::Json::parseObject(): expected an object, got Utility::JsonToken::Type::Array at <in>:1:47\n"
"Trade::GltfImporter::openData(): invalid buffer 1\n"},
{"invalid bufferViews property",
R"({"asset": {"version": "2.0"}, "bufferViews": {}})",
"Utility::Json::parseArray(): expected an array, got Utility::JsonToken::Type::Object at <in>:1:46\n"
"Trade::GltfImporter::openData(): invalid bufferViews property\n"},
{"invalid bufferViews value",
R"({"asset": {"version": "2.0"}, "bufferViews": [{}, []]})",
"Utility::Json::parseObject(): expected an object, got Utility::JsonToken::Type::Array at <in>:1:51\n"
"Trade::GltfImporter::openData(): invalid buffer view 1\n"},
{"invalid accessors property",
R"({"asset": {"version": "2.0"}, "accessors": {}})",
"Utility::Json::parseArray(): expected an array, got Utility::JsonToken::Type::Object at <in>:1:44\n"
"Trade::GltfImporter::openData(): invalid accessors property\n"},
{"invalid accessors value",
R"({"asset": {"version": "2.0"}, "accessors": [{}, []]})",
"Utility::Json::parseObject(): expected an object, got Utility::JsonToken::Type::Array at <in>:1:49\n"
"Trade::GltfImporter::openData(): invalid accessor 1\n"},
{"invalid samplers property",
R"({"asset": {"version": "2.0"}, "samplers": {}})",
"Utility::Json::parseArray(): expected an array, got Utility::JsonToken::Type::Object at <in>:1:43\n"
"Trade::GltfImporter::openData(): invalid samplers property\n"},
{"invalid samplers value",
R"({"asset": {"version": "2.0"}, "samplers": [{}, []]})",
"Utility::Json::parseObject(): expected an object, got Utility::JsonToken::Type::Array at <in>:1:48\n"
"Trade::GltfImporter::openData(): invalid sampler 1\n"},
{"invalid nodes property",
R"({"asset": {"version": "2.0"}, "nodes": {}})",
"Utility::Json::parseArray(): expected an array, got Utility::JsonToken::Type::Object at <in>:1:40\n"
"Trade::GltfImporter::openData(): invalid nodes property\n"},
{"invalid nodes value",
R"({"asset": {"version": "2.0"}, "nodes": [{}, []]})",
"Utility::Json::parseObject(): expected an object, got Utility::JsonToken::Type::Array at <in>:1:45\n"
"Trade::GltfImporter::openData(): invalid node 1\n"},
{"invalid node name property",
R"({"asset": {"version": "2.0"}, "nodes": [{}, {"name": 3}]})",
"Utility::Json::parseString(): expected a string, got Utility::JsonToken::Type::Number at <in>:1:54\n"
"Trade::GltfImporter::openData(): invalid node 1 name property\n"},
{"invalid meshes property",
R"({"asset": {"version": "2.0"}, "meshes": {}})",
"Utility::Json::parseArray(): expected an array, got Utility::JsonToken::Type::Object at <in>:1:41\n"
"Trade::GltfImporter::openData(): invalid meshes property\n"},
{"invalid meshes value",
R"({"asset": {"version": "2.0"}, "meshes": [{}, []]})",
"Utility::Json::parseObject(): expected an object, got Utility::JsonToken::Type::Array at <in>:1:46\n"
"Trade::GltfImporter::openData(): invalid mesh 1\n"},
{"invalid mesh name property",
R"({"asset": {"version": "2.0"}, "meshes": [{}, {"name": 3}]})",
"Utility::Json::parseString(): expected a string, got Utility::JsonToken::Type::Number at <in>:1:55\n"
"Trade::GltfImporter::openData(): invalid mesh 1 name property\n"},
{"invalid cameras property",
R"({"asset": {"version": "2.0"}, "cameras": {}})",
"Utility::Json::parseArray(): expected an array, got Utility::JsonToken::Type::Object at <in>:1:42\n"
"Trade::GltfImporter::openData(): invalid cameras property\n"},
{"invalid cameras value",
R"({"asset": {"version": "2.0"}, "cameras": [{}, []]})",
"Utility::Json::parseObject(): expected an object, got Utility::JsonToken::Type::Array at <in>:1:47\n"
"Trade::GltfImporter::openData(): invalid camera 1\n"},
{"invalid camera name property",
R"({"asset": {"version": "2.0"}, "cameras": [{}, {"name": 3}]})",
"Utility::Json::parseString(): expected a string, got Utility::JsonToken::Type::Number at <in>:1:56\n"
"Trade::GltfImporter::openData(): invalid camera 1 name property\n"},
{"invalid animations property",
R"({"asset": {"version": "2.0"}, "animations": {}})",
"Utility::Json::parseArray(): expected an array, got Utility::JsonToken::Type::Object at <in>:1:45\n"
"Trade::GltfImporter::openData(): invalid animations property\n"},
{"invalid animations value",
R"({"asset": {"version": "2.0"}, "animations": [{}, []]})",
"Utility::Json::parseObject(): expected an object, got Utility::JsonToken::Type::Array at <in>:1:50\n"
"Trade::GltfImporter::openData(): invalid animation 1\n"},
{"invalid animations name property",
R"({"asset": {"version": "2.0"}, "animations": [{}, {"name": 3}]})",
"Utility::Json::parseString(): expected a string, got Utility::JsonToken::Type::Number at <in>:1:59\n"
"Trade::GltfImporter::openData(): invalid animation 1 name property\n"},
{"invalid skins property",
R"({"asset": {"version": "2.0"}, "skins": {}})",
"Utility::Json::parseArray(): expected an array, got Utility::JsonToken::Type::Object at <in>:1:40\n"
"Trade::GltfImporter::openData(): invalid skins property\n"},
{"invalid skin value",
R"({"asset": {"version": "2.0"}, "skins": [{}, []]})",
"Utility::Json::parseObject(): expected an object, got Utility::JsonToken::Type::Array at <in>:1:45\n"
"Trade::GltfImporter::openData(): invalid skin 1\n"},
{"invalid skin name property",
R"({"asset": {"version": "2.0"}, "skins": [{}, {"name": 3}]})",
"Utility::Json::parseString(): expected a string, got Utility::JsonToken::Type::Number at <in>:1:54\n"
"Trade::GltfImporter::openData(): invalid skin 1 name property\n"},
{"invalid images property",
R"({"asset": {"version": "2.0"}, "images": {}})",
"Utility::Json::parseArray(): expected an array, got Utility::JsonToken::Type::Object at <in>:1:41\n"
"Trade::GltfImporter::openData(): invalid images property\n"},
{"invalid image value",
R"({"asset": {"version": "2.0"}, "images": [{}, []]})",
"Utility::Json::parseObject(): expected an object, got Utility::JsonToken::Type::Array at <in>:1:46\n"
"Trade::GltfImporter::openData(): invalid image 1\n"},
{"invalid image name property",
R"({"asset": {"version": "2.0"}, "images": [{}, {"name": 3}]})",
"Utility::Json::parseString(): expected a string, got Utility::JsonToken::Type::Number at <in>:1:55\n"
"Trade::GltfImporter::openData(): invalid image 1 name property\n"},
{"invalid textures property",
R"({"asset": {"version": "2.0"}, "textures": {}})",
"Utility::Json::parseArray(): expected an array, got Utility::JsonToken::Type::Object at <in>:1:43\n"
"Trade::GltfImporter::openData(): invalid textures property\n"},
{"invalid textures value",
R"({"asset": {"version": "2.0"}, "textures": [{}, []]})",
"Utility::Json::parseObject(): expected an object, got Utility::JsonToken::Type::Array at <in>:1:48\n"
"Trade::GltfImporter::openData(): invalid texture 1\n"},
{"invalid textures name property",
R"({"asset": {"version": "2.0"}, "textures": [{}, {"name": 3}]})",
"Utility::Json::parseString(): expected a string, got Utility::JsonToken::Type::Number at <in>:1:57\n"
"Trade::GltfImporter::openData(): invalid texture 1 name property\n"},
{"invalid materials property",
R"({"asset": {"version": "2.0"}, "materials": {}})",
"Utility::Json::parseArray(): expected an array, got Utility::JsonToken::Type::Object at <in>:1:44\n"
"Trade::GltfImporter::openData(): invalid materials property\n"},
{"invalid materials value",
R"({"asset": {"version": "2.0"}, "materials": [{}, []]})",
"Utility::Json::parseObject(): expected an object, got Utility::JsonToken::Type::Array at <in>:1:49\n"
"Trade::GltfImporter::openData(): invalid material 1\n"},
{"invalid materials name property",
R"({"asset": {"version": "2.0"}, "materials": [{}, {"name": 3}]})",
"Utility::Json::parseString(): expected a string, got Utility::JsonToken::Type::Number at <in>:1:58\n"
"Trade::GltfImporter::openData(): invalid material 1 name property\n"},
{"invalid scenes property",
R"({"asset": {"version": "2.0"}, "scenes": {}})",
"Utility::Json::parseArray(): expected an array, got Utility::JsonToken::Type::Object at <in>:1:41\n"
"Trade::GltfImporter::openData(): invalid scenes property\n"},
{"invalid scene value",
R"({"asset": {"version": "2.0"}, "scenes": [{}, []]})",
"Utility::Json::parseObject(): expected an object, got Utility::JsonToken::Type::Array at <in>:1:46\n"
"Trade::GltfImporter::openData(): invalid scene 1\n"},
{"invalid scene name property",
R"({"asset": {"version": "2.0"}, "scenes": [{}, {"name": 3}]})",
"Utility::Json::parseString(): expected a string, got Utility::JsonToken::Type::Number at <in>:1:55\n"
"Trade::GltfImporter::openData(): invalid scene 1 name property\n"},
{"invalid extensions property",
R"({"asset": {"version": "2.0"}, "extensions": []})",
"Utility::Json::parseObject(): expected an object, got Utility::JsonToken::Type::Array at <in>:1:45\n"
"Trade::GltfImporter::openData(): invalid extensions property\n"},
{"invalid KHR_lights_punctual extension",
R"({"asset": {"version": "2.0"}, "extensions": {"KHR_lights_punctual": []}})",
"Utility::Json::parseObject(): expected an object, got Utility::JsonToken::Type::Array at <in>:1:69\n"
"Trade::GltfImporter::openData(): invalid KHR_lights_punctual extension\n"},
{"invalid KHR_lights_punctual lights property",
R"({"asset": {"version": "2.0"}, "extensions": {"KHR_lights_punctual": {"lights": {}}}})",
"Utility::Json::parseArray(): expected an array, got Utility::JsonToken::Type::Object at <in>:1:80\n"
"Trade::GltfImporter::openData(): invalid KHR_lights_punctual lights property\n"},
{"invalid KHR_lights_punctual light value",
R"({"asset": {"version": "2.0"}, "extensions": {"KHR_lights_punctual": {"lights": [{}, []]}}})",
"Utility::Json::parseObject(): expected an object, got Utility::JsonToken::Type::Array at <in>:1:85\n"
"Trade::GltfImporter::openData(): invalid KHR_lights_punctual light 1\n"},
{"invalid KHR_lights_punctual light name property",
R"({"asset": {"version": "2.0"}, "extensions": {"KHR_lights_punctual": {"lights": [{}, {"name": 3}]}}})",
"Utility::Json::parseString(): expected a string, got Utility::JsonToken::Type::Number at <in>:1:94\n"
"Trade::GltfImporter::openData(): invalid KHR_lights_punctual light 1 name property\n"},
{"invalid scene property",
R"({"asset": {"version": "2.0"}, "scene": {}})",
"Utility::Json::parseUnsignedInt(): expected a number, got Utility::JsonToken::Type::Object at <in>:1:40\n"
"Trade::GltfImporter::openData(): invalid scene property\n"}
};
const struct {
const char* name;
ImporterFlags flags;
bool quiet;
} QuietData[]{
{"", {}, false},
{"quiet", ImporterFlag::Quiet, true}
};
constexpr struct {
const char* name;
const char* suffix;
} SingleFileData[]{
{"ascii", ".gltf"},
{"binary", ".glb"}
};
constexpr struct {
const char* name;
const char* suffix;
} MultiFileData[]{
{"ascii external", ".gltf"},
{"ascii embedded", "-embedded.gltf"},
{"binary external", ".glb"},
{"binary embedded", "-embedded.glb"}
};
constexpr struct {
const char* name;
const char* message;
} InvalidUriData[]{
{"no payload", "data URI has no base64 payload"},
{"no base64", "data URI has no base64 payload"},
{"empty base64", "data URI has no base64 payload"},
{"invalid uri", "invalid URI escape sequence %%"},
{"invalid base64", "invalid Base64 padding bytes b?"}
};
constexpr struct {
const char* name;
const char* message;
} AnimationInvalidData[]{
{"unexpected time type",
/** @todo might be good to eventually say the path instead of channel
id, but only once KHR_animation_pointer is implemented */
"channel 0 time track has unexpected type Vector4"},
{"unexpected translation type",
"translation track has unexpected type Vector4"},
{"unexpected rotation type",
"rotation track has unexpected type Float"},
{"unexpected scaling type",
"scaling track has unexpected type Vector4"},
{"unsupported path",
"unsupported track target color"},
/* Full accessor checks are tested inside mesh-invalid.gltf, this only
verifies the errors are propagated correctly */
{"invalid input accessor",
"accessor 3 needs 40 bytes but buffer view 0 has only 0"},
{"invalid output accessor",
"accessor 4 needs 120 bytes but buffer view 0 has only 0"},
{"unsupported interpolation type",
"unrecognized sampler 0 interpolation QUADRATIC"},
{"sampler index out of range",
"sampler index 1 in channel 0 out of range for 1 samplers"},
{"node index out of range",
"target node index 2 in channel 0 out of range for 2 nodes"},
{"sampler input accessor index out of range",
"accessor index 8 out of range for 8 accessors"},
{"sampler output accessor index out of range",
"accessor index 9 out of range for 8 accessors"},
{"track size mismatch",
"channel 0 target track size doesn't match time track size, expected 3 but got 2"},
{"missing samplers",
"missing or invalid samplers property"},
{"invalid samplers",
"Utility::Json::parseArray(): expected an array, got Utility::JsonToken::Type::Object at {}:264:19\n"
"Trade::GltfImporter::animation(): missing or invalid samplers property\n"},
{"invalid sampler",
"Utility::Json::parseObject(): expected an object, got Utility::JsonToken::Type::Number at {}:270:9\n"
"Trade::GltfImporter::animation(): invalid sampler 0\n"},
{"missing sampler input",
"missing or invalid sampler 0 input property"},
{"invalid sampler input",
"Utility::Json::parseUnsignedInt(): too large integer literal -1 at {}:287:20\n"
"Trade::GltfImporter::animation(): missing or invalid sampler 0 input property\n"},
{"missing sampler output",
"missing or invalid sampler 0 output property"},
{"invalid sampler output",
"Utility::Json::parseUnsignedInt(): too large integer literal -1 at {}:307:21\n"
"Trade::GltfImporter::animation(): missing or invalid sampler 0 output property\n"},
{"invalid sampler interpolation",
"Utility::Json::parseString(): expected a string, got Utility::JsonToken::Type::Bool at {}:317:28\n"
"Trade::GltfImporter::animation(): invalid sampler 0 interpolation property\n"},
{"missing channels",
"missing or invalid channels property"},
{"invalid channels",
"Utility::Json::parseArray(): expected an array, got Utility::JsonToken::Type::Object at {}:333:19\n"
"Trade::GltfImporter::animation(): missing or invalid channels property\n"},
{"invalid channel",
"Utility::Json::parseObject(): expected an object, got Utility::JsonToken::Type::Number at {}:344:9\n"
"Trade::GltfImporter::animation(): invalid channel 0\n"},
{"missing channel target",
"missing or invalid channel 1 target property"},
{"invalid channel target",
"Utility::Json::parseObject(): expected an object, got Utility::JsonToken::Type::String at {}:379:21\n"
"Trade::GltfImporter::animation(): missing or invalid channel 0 target property\n"},
{"invalid channel target node",
"Utility::Json::parseUnsignedInt(): too large integer literal -1 at {}:402:21\n"
"Trade::GltfImporter::animation(): invalid channel 1 target node property\n"},
{"missing channel target path",
"missing or invalid channel 1 target path property"},
{"invalid channel target path",
"Utility::Json::parseString(): expected a string, got Utility::JsonToken::Type::Null at {}:445:21\n"
"Trade::GltfImporter::animation(): missing or invalid channel 0 target path property\n"},
{"missing channel sampler",
"missing or invalid channel 1 sampler property"},
{"invalid channel sampler",
"Utility::Json::parseUnsignedInt(): too large integer literal -1 at {}:484:22\n"
"Trade::GltfImporter::animation(): missing or invalid channel 0 sampler property\n"}
};
constexpr struct {
const char* name;
const char* message;
} AnimationInvalidBufferNotFoundData[]{
{"input buffer not found", "error opening /nonexistent1.bin"},
{"output buffer not found", "error opening /nonexistent2.bin"}
};
const struct {
const char* name;
const char* message;
} CameraInvalidData[]{
{"unrecognized type",
"unrecognized type oblique"},
{"missing type",
"missing or invalid type property"},
{"invalid type",
"Utility::Json::parseString(): expected a string, got Utility::JsonToken::Type::Number at {}:15:15\n"
"Trade::GltfImporter::camera(): missing or invalid type property\n"},
{"missing perspective property",
"missing or invalid perspective property"},
{"invalid perspective property",
"Utility::Json::parseObject(): expected an object, got Utility::JsonToken::Type::Bool at {}:24:22\n"
"Trade::GltfImporter::camera(): missing or invalid perspective property\n"},
{"invalid perspective aspectRatio property",
"Utility::Json::parseFloat(): expected a number, got Utility::JsonToken::Type::Null at {}:30:24\n"
"Trade::GltfImporter::camera(): invalid perspective aspectRatio property\n"},
{"negative perspective aspectRatio",
"expected positive perspective aspectRatio, got -3.5"},
{"missing perspective yfov property",
"missing or invalid perspective yfov property"},
{"invalid perspective yfov property",
"Utility::Json::parseFloat(): expected a number, got Utility::JsonToken::Type::String at {}:55:17\n"
"Trade::GltfImporter::camera(): missing or invalid perspective yfov property\n"},
{"negative perspective yfov",
"expected positive perspective yfov, got -1"},
{"missing perspective znear property",
"missing or invalid perspective znear property"},
{"invalid perspective znear property",
"Utility::Json::parseFloat(): expected a number, got Utility::JsonToken::Type::String at {}:79:18\n"
"Trade::GltfImporter::camera(): missing or invalid perspective znear property\n"},
{"negative perspective znear",
"expected positive perspective znear, got -0.01"},
{"invalid perspective zfar property",
"Utility::Json::parseFloat(): expected a number, got Utility::JsonToken::Type::Null at {}:96:17\n"
"Trade::GltfImporter::camera(): invalid perspective zfar property\n"},
{"perspective zfar not larger than znear",
"expected perspective zfar larger than znear of 0.125, got 0.125"},
{"missing orthographic property",
"missing or invalid orthographic property"},
{"invalid orthographic property",
"Utility::Json::parseObject(): expected an object, got Utility::JsonToken::Type::Bool at {}:115:23\n"
"Trade::GltfImporter::camera(): missing or invalid orthographic property\n"},
{"missing orthographic xmag property",
"missing or invalid orthographic xmag property"},
{"invalid orthographic xmag property",
"Utility::Json::parseFloat(): expected a number, got Utility::JsonToken::Type::String at {}:130:17\n"
"Trade::GltfImporter::camera(): missing or invalid orthographic xmag property\n"},
{"zero orthographic xmag",
"expected non-zero orthographic xmag"},
{"missing orthographic ymag property",
"missing or invalid orthographic ymag property"},
{"invalid orthographic ymag property",
"Utility::Json::parseFloat(): expected a number, got Utility::JsonToken::Type::String at {}:160:17\n"
"Trade::GltfImporter::camera(): missing or invalid orthographic ymag property\n"},
{"zero orthographic ymag",
"expected non-zero orthographic ymag"},
{"missing orthographic znear property",
"missing or invalid orthographic znear property"},
{"invalid orthographic znear property",
"Utility::Json::parseFloat(): expected a number, got Utility::JsonToken::Type::String at {}:190:18\n"
"Trade::GltfImporter::camera(): missing or invalid orthographic znear property\n"},
{"negative orthographic znear",
"expected non-negative orthographic znear, got -1"},
{"missing orthographic zfar property",
"missing or invalid orthographic zfar property"},
{"invalid orthographic zfar property",
"Utility::Json::parseFloat(): expected a number, got Utility::JsonToken::Type::String at {}:220:17\n"
"Trade::GltfImporter::camera(): missing or invalid orthographic zfar property\n"},
{"orthographic zfar not larger than znear",
"expected orthographic zfar larger than znear of 0.5, got 0.5"},
};
const struct {
TestSuite::TestCaseDescriptionSourceLocation name;
const char* message;
} LightInvalidData[]{
{"unknown type",
"unrecognized type what"},
{"directional with range",
"range can't be defined for a directional light"},
{"spot with too small inner angle",
"spot inner and outer cone angle Deg(-0.572958) and Deg(45) out of allowed bounds"},
/* It's 90.00000648617464 which is outside of the reasonable float range so
the message is a bit weird. Exactly 90° is allowed, and is tested in
light() */
{"spot with too large outer angle",
"spot inner and outer cone angle Deg(0) and Deg(90) out of allowed bounds"},
/* This one is kinda silly (not sure why inner can't be the same as outer),
but let's follow the spec */
{"spot with inner angle same as outer",
"spot inner and outer cone angle Deg(14.3239) and Deg(14.3239) out of allowed bounds"},
{"invalid color property",
"Utility::Json::parseFloatArray(): expected an array, got Utility::JsonToken::Type::String at {}:43:20\n"
"Trade::GltfImporter::light(): invalid color property\n"},
{"invalid color array size",
"Utility::Json::parseFloatArray(): expected a 3-element array, got 4 at {}:48:20\n"
"Trade::GltfImporter::light(): invalid color property\n"},
{"invalid intensity property",
"Utility::Json::parseFloat(): expected a number, got Utility::JsonToken::Type::String at {}:53:24\n"
"Trade::GltfImporter::light(): invalid intensity property\n"},
{"invalid range property",
"Utility::Json::parseFloat(): expected a number, got Utility::JsonToken::Type::String at {}:58:20\n"
"Trade::GltfImporter::light(): invalid range property\n"},
{"zero range",
"expected positive range, got 0"},
{"missing type property",
"missing or invalid type property"},
{"invalid type property",
"Utility::Json::parseString(): expected a string, got Utility::JsonToken::Type::Number at {}:70:19\n"
"Trade::GltfImporter::light(): missing or invalid type property\n"},
{"missing spot property",
"missing or invalid spot property"},
{"invalid spot property",
"Utility::Json::parseObject(): expected an object, got Utility::JsonToken::Type::Number at {}:79:19\n"
"Trade::GltfImporter::light(): missing or invalid spot property\n"},
{"invalid spot innerConeAngle property",
"Utility::Json::parseFloat(): expected a number, got Utility::JsonToken::Type::Bool at {}:85:31\n"
"Trade::GltfImporter::light(): invalid spot innerConeAngle property\n"},
{"invalid spot outerConeAngle property",
"Utility::Json::parseFloat(): expected a number, got Utility::JsonToken::Type::Bool at {}:92:31\n"
"Trade::GltfImporter::light(): invalid spot outerConeAngle property\n"}
};
constexpr struct {
const char* name;
const char* message;
} SkinInvalidData[]{
{"no joints",
"skin has no joints"},
{"joint out of range",
"joint index 2 out of range for 2 nodes"},
{"accessor out of range",
"accessor index 4 out of range for 4 accessors"},
{"wrong accessor type",
"inverse bind matrices have unexpected type Matrix3x3"},
{"wrong accessor component type",
"accessor 1 has an unsupported matrix component format UnsignedShort"},
{"wrong accessor count",
"invalid inverse bind matrix count, expected 2 but got 3"},
/* Full accessor checks are tested inside mesh-invalid.gltf, this only
verifies the errors are propagated correctly */
{"invalid accessor",
"accessor 3 needs 196 bytes but buffer view 0 has only 192"},
{"missing joints property",
"missing or invalid joints property"},
{"invalid joints property",
"Utility::Json::parseUnsignedIntArray(): expected an array, got Utility::JsonToken::Type::Object at {}:48:17\n"
"Trade::GltfImporter::skin3D(): missing or invalid joints property\n"},
{"invalid inverseBindMatrices property",
"Utility::Json::parseUnsignedInt(): expected a number, got Utility::JsonToken::Type::Array at {}:52:30\n"
"Trade::GltfImporter::skin3D(): invalid inverseBindMatrices property\n"},
};
const struct {
const char* name;
Containers::Optional<bool> strict;
const char* message;
} MeshNoAttributesData[]{
{"", {}, ""},
{"strict", true, "Trade::GltfImporter::mesh(): strict mode enabled, disallowing a mesh with no attributes\n"}
};
const struct {
const char* name;
const char* suffix;
Containers::Optional<bool> strict;
const char* message;
} MeshNoVerticesData[]{
{"ascii", ".gltf", {}, ""},
{"binary", ".glb", {}, ""},
{"strict, ascii", ".gltf", true, "Trade::GltfImporter::mesh(): strict mode enabled, disallowing a mesh with no vertices\n"},
{"strict, binary", ".glb", true, "Trade::GltfImporter::mesh(): strict mode enabled, disallowing a mesh with no vertices\n"}
};
/** @todo remove once the compatibilitySkinningAttributes option is gone */
const struct {
const char* name;
#ifdef MAGNUM_BUILD_DEPRECATED
Containers::Optional<bool> compatibilitySkinningAttributes;
#endif
} MeshSkinAttributeData[]{
{"",
#ifdef MAGNUM_BUILD_DEPRECATED
{}
#endif
},
#ifdef MAGNUM_BUILD_DEPRECATED
{"no compatibility attributes", false},
#endif
};
const struct {
const char* name;
Containers::Optional<bool> strict;
const char* message;
} MeshUnsignedIntVertexFormatsData[]{
{"", {},
""},
{"strict", true,
"Trade::GltfImporter::mesh(): strict mode enabled, disallowing _OFFSET with a 32-bit integer vertex format Vector2ui\n"
"Trade::GltfImporter::mesh(): strict mode enabled, disallowing JOINTS_0 with a 32-bit integer vertex format Vector4ui\n"
"Trade::GltfImporter::mesh(): strict mode enabled, disallowing _OBJECT_ID with a 32-bit integer vertex format UnsignedInt\n"},
};
const struct {
const char* name;
ImporterFlags flags;
Containers::Optional<bool> strict;
const char* message;
} MeshUnsupportedVertexFormatsData[]{
{"", {}, {},
"Trade::GltfImporter::mesh(): found attribute COLOR_3 but expected COLOR_0\n"
"Trade::GltfImporter::mesh(): unsupported COLOR_3 format Vector4us, importing as a custom attribute\n"
"Trade::GltfImporter::mesh(): unsupported object ID attribute _OBJECT_ID format Short, importing as a custom attribute\n"
"Trade::GltfImporter::mesh(): found attribute JOINTS_7 but expected JOINTS_0\n"
"Trade::GltfImporter::mesh(): unsupported JOINTS_7 format Vector3ub, importing as a custom attribute\n"
"Trade::GltfImporter::mesh(): unsupported COLOR_0 format Vector4us in morph target 0, importing as a custom attribute\n"},
{"quiet", ImporterFlag::Quiet, {},
""},
{"strict", {}, true,
"Trade::GltfImporter::mesh(): found attribute COLOR_3 but expected COLOR_0\n"
"Trade::GltfImporter::mesh(): unsupported COLOR_3 format Vector4us, set strict=false to import as a custom attribute\n"
"Trade::GltfImporter::mesh(): unsupported object ID attribute _OBJECT_ID format Short, set strict=false to import as a custom attribute\n"
"Trade::GltfImporter::mesh(): found attribute JOINTS_7 but expected JOINTS_0\n"
"Trade::GltfImporter::mesh(): unsupported JOINTS_7 format Vector3ub, set strict=false to import as a custom attribute\n"
"Trade::GltfImporter::mesh(): unsupported COLOR_0 format Vector4us in morph target 0, set strict=false to import as a custom attribute\n"},
{"strict, quiet", ImporterFlag::Quiet, true,
/* Warnings omitted, errors stay */
"Trade::GltfImporter::mesh(): unsupported COLOR_3 format Vector4us, set strict=false to import as a custom attribute\n"
"Trade::GltfImporter::mesh(): unsupported object ID attribute _OBJECT_ID format Short, set strict=false to import as a custom attribute\n"
"Trade::GltfImporter::mesh(): unsupported JOINTS_7 format Vector3ub, set strict=false to import as a custom attribute\n"
"Trade::GltfImporter::mesh(): unsupported COLOR_0 format Vector4us in morph target 0, set strict=false to import as a custom attribute\n"},
};
constexpr struct {
const char* name;
MeshPrimitive primitive;
MeshIndexType indexType;
VertexFormat positionFormat;
VertexFormat normalFormat, tangentFormat;
VertexFormat colorFormat;
VertexFormat textureCoordinateFormat, objectIdFormat;
const char* objectIdAttribute;
} MeshPrimitivesTypesData[]{
{"positions byte, color4 unsigned short, texcoords normalized unsigned byte; triangle strip",
MeshPrimitive::TriangleStrip, MeshIndexType{},
VertexFormat::Vector3b,
VertexFormat{}, VertexFormat{},
VertexFormat::Vector4usNormalized,
VertexFormat::Vector2ubNormalized, VertexFormat{}, nullptr},
{"positions short, colors unsigned byte, texcoords normalized unsigned short; lines",
MeshPrimitive::Lines, MeshIndexType{},
VertexFormat::Vector3s,
VertexFormat{}, VertexFormat{},
VertexFormat::Vector3ubNormalized,
VertexFormat::Vector2usNormalized, VertexFormat{}, nullptr},
{"positions unsigned byte, normals byte, texcoords short; indices unsigned int; line loop",
MeshPrimitive::LineLoop, MeshIndexType::UnsignedInt,
VertexFormat::Vector3ub,
VertexFormat::Vector3bNormalized, VertexFormat{},
VertexFormat{},
VertexFormat::Vector2s, VertexFormat{}, nullptr},
{"positions unsigned short, normals short, texcoords byte; indices unsigned byte; triangle fan",
MeshPrimitive::TriangleFan, MeshIndexType::UnsignedByte,
VertexFormat::Vector3us,
VertexFormat::Vector3sNormalized, VertexFormat{},
VertexFormat{},
VertexFormat::Vector2b, VertexFormat{}, nullptr},
{"positions normalized unsigned byte, tangents short, texcoords normalized short; indices unsigned short; line strip",
MeshPrimitive::LineStrip, MeshIndexType::UnsignedShort,
VertexFormat::Vector3ubNormalized,
VertexFormat{}, VertexFormat::Vector4sNormalized,
VertexFormat{},
VertexFormat::Vector2sNormalized, VertexFormat{}, nullptr},
{"positions normalized short, texcoords unsigned byte, tangents byte; triangles",
MeshPrimitive::Triangles, MeshIndexType{},
VertexFormat::Vector3sNormalized,
VertexFormat{}, VertexFormat::Vector4bNormalized,
VertexFormat{},
VertexFormat::Vector2ub, VertexFormat{}, nullptr},
{"positions normalized unsigned short, texcoords normalized byte, objectid unsigned short",
MeshPrimitive::Triangles, MeshIndexType{},
VertexFormat::Vector3usNormalized,
VertexFormat{}, VertexFormat{},
VertexFormat{},
VertexFormat::Vector2bNormalized, VertexFormat::UnsignedShort, nullptr},
{"positions normalized byte, texcoords unsigned short, objectid unsigned byte",
MeshPrimitive::Triangles, MeshIndexType{},
VertexFormat::Vector3bNormalized,
VertexFormat{}, VertexFormat{},
VertexFormat{},
VertexFormat::Vector2us, VertexFormat::UnsignedByte, "_SEMANTIC"}
};
const struct {
TestSuite::TestCaseDescriptionSourceLocation name;
const char* file;
const char* message;
} MeshInvalidWholeFileData[]{
{"missing primitives property",
"mesh-invalid-missing-primitives-property.gltf",
"missing or invalid primitives property in mesh 1"},
{"invalid primitives property",
"mesh-invalid-primitives-property.gltf",
"Utility::Json::parseArray(): expected an array, got Utility::JsonToken::Type::Object at {}:12:21\n"
"Trade::GltfImporter::openData(): missing or invalid primitives property in mesh 1\n"},
{"empty primitives",
"mesh-invalid-empty-primitives.gltf",
"mesh 1 has no primitives"},
{"invalid primitive",
"mesh-invalid-primitive.gltf",
"Utility::Json::parseObject(): expected an object, got Utility::JsonToken::Type::Array at {}:13:9\n"
"Trade::GltfImporter::openData(): invalid mesh 1 primitive 0\n"},
{"invalid primitive attributes property",
"mesh-invalid-primitive-attributes-property.gltf",
"Utility::Json::parseObject(): expected an object, got Utility::JsonToken::Type::Array at {}:14:25\n"
"Trade::GltfImporter::openData(): invalid primitive attributes property in mesh 1\n"},
{"invalid primitive targets property",
"mesh-invalid-primitive-targets-property.gltf",
"Utility::Json::parseArray(): expected an array, got Utility::JsonToken::Type::Object at {}:14:22\n"
"Trade::GltfImporter::openData(): invalid primitive targets property in mesh 1\n"},
{"invalid morph target",
"mesh-invalid-morph-target.gltf",
"Utility::Json::parseObject(): expected an object, got Utility::JsonToken::Type::Number at {}:14:23\n"
"Trade::GltfImporter::openData(): invalid morph target 0 in mesh 1\n"},
{"texcoord flip invalid attribute",
"mesh-invalid-texcoord-flip-attribute.gltf",
"Utility::Json::parseUnsignedInt(): expected a number, got Utility::JsonToken::Type::String at {}:15:27\n"
"Trade::GltfImporter::openData(): invalid attribute TEXCOORD_3 in mesh 1\n"},
{"texcoord flip invalid morph target attribute",
"mesh-invalid-texcoord-flip-morph-target-attribute.gltf",
"Utility::Json::parseUnsignedInt(): expected a number, got Utility::JsonToken::Type::String at {}:18:29\n"
"Trade::GltfImporter::openData(): invalid attribute TEXCOORD_3 in morph target 2 in mesh 1\n"},
{"texcoord flip attribute out of range",
"mesh-invalid-texcoord-flip-attribute-oob.gltf",
"accessor index 2 out of range for 2 accessors"},
{"texcoord flip attribute accessor missing componentType",
"mesh-invalid-texcoord-flip-attribute-accessor-missing-component-type.gltf",
"accessor 1 has missing or invalid componentType property"},
{"texcoord flip attribute accessor invalid componentType",
"mesh-invalid-texcoord-flip-attribute-accessor-invalid-component-type.gltf",
"Utility::Json::parseUnsignedInt(): expected a number, got Utility::JsonToken::Type::String at {}:8:24\n"
"Trade::GltfImporter::openData(): accessor 1 has missing or invalid componentType property\n"},
{"texcoord flip attribute accessor invalid normalized",
"mesh-invalid-texcoord-flip-attribute-accessor-invalid-normalized.gltf",
"Utility::Json::parseBool(): expected a bool, got Utility::JsonToken::Type::Null at {}:9:21\n"
"Trade::GltfImporter::openData(): accessor 1 has invalid normalized property\n"},
};
const struct {
TestSuite::TestCaseDescriptionSourceLocation name;
const char* message;
} MeshInvalidData[]{
{"unrecognized primitive",
"unrecognized primitive 666"},
{"different vertex count for each accessor",
"mismatched vertex count for attribute TEXCOORD_0, expected 3 but got 4"},
{"different number of WEIGHTS and JOINTS attributes",
"the mesh has 2 JOINTS_n attributes but 1 WEIGHTS_n attributes"},
{"unexpected index type",
"unsupported index type Vector2ui"},
{"unsupported index component type",
"unsupported index type Short"},
{"normalized index type",
"accessor 4 with component format UnsignedInt can't be normalized"},
{"strided index view",
"index buffer view is not contiguous"},
{"accessor type size larger than buffer stride",
"16-byte type defined by accessor 6 can't fit into buffer view 0 stride of 12"},
{"normalized float",
"accessor 7 with component format Float can't be normalized"},
{"normalized int",
"accessor 8 with component format UnsignedInt can't be normalized"},
{"non-normalized byte matrix",
"accessor 9 has an unsupported matrix component format Byte"},
{"unknown type",
"accessor 18 has invalid type EEE"},
{"unknown component type",
"accessor 19 has invalid componentType 9999"},
{"sparse accessor",
"accessor 10 is using sparse storage, which is unsupported"},
{"multiple buffers",
"meshes spanning multiple buffers are not supported"},
{"invalid index accessor",
"accessor 13 needs 40 bytes but buffer view 0 has only 36"},
{"accessor range out of range",
"accessor 14 needs 48 bytes but buffer view 0 has only 36"},
{"buffer view range out of range",
"buffer view 3 needs 60 bytes but buffer 1 has only 59"},
{"buffer index out of range",
"buffer index 7 out of range for 7 buffers"},
{"buffer view index out of range",
"buffer view index 16 out of range for 16 buffer views"},
{"accessor index out of range",
"accessor index 42 out of range for 42 accessors"},
{"mesh index accessor out of range",
"accessor index 42 out of range for 42 accessors"},
{"buffer with missing uri property",
"buffer 2 has missing uri property"},
{"buffer with invalid uri property",
"Utility::Json::parseString(): expected a string, got Utility::JsonToken::Type::Array at {}:927:14\n"
"Trade::GltfImporter::mesh(): buffer 3 has invalid uri property\n"},