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Prevents PLY from parsing duplicate properties (#5743)

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Co-authored-by: Kim Kulling <kimkulling@users.noreply.github.com>
This commit is contained in:
Matthias Möller
2024-09-04 11:54:24 +02:00
committed by GitHub
co-authored by Kim Kulling
parent f69e55058d
commit ff2dc2fb2e
2 changed files with 88 additions and 7 deletions
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test/unit/utPLYImportExport.cpp
+59 -7
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@@ -89,7 +89,7 @@ TEST_F(utPLYImportExport, exportTest_Success) {
#endif // ASSIMP_BUILD_NO_EXPORT
//Test issue 1623, crash when loading two PLY files in a row
// Test issue 1623, crash when loading two PLY files in a row
TEST_F(utPLYImportExport, importerMultipleTest) {
Assimp::Importer importer;
const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/PLY/cube.ply", aiProcess_ValidateDataStructure);
@@ -109,7 +109,7 @@ TEST_F(utPLYImportExport, importPLYwithUV) {
EXPECT_NE(nullptr, scene);
EXPECT_NE(nullptr, scene->mMeshes[0]);
//This test model is using n-gons, so 6 faces instead of 12 tris
// This test model is using n-gons, so 6 faces instead of 12 tris
EXPECT_EQ(6u, scene->mMeshes[0]->mNumFaces);
EXPECT_EQ(aiPrimitiveType_POLYGON, scene->mMeshes[0]->mPrimitiveTypes);
EXPECT_EQ(true, scene->mMeshes[0]->HasTextureCoords(0));
@@ -121,7 +121,7 @@ TEST_F(utPLYImportExport, importBinaryPLY) {
EXPECT_NE(nullptr, scene);
EXPECT_NE(nullptr, scene->mMeshes[0]);
//This test model is double sided, so 12 faces instead of 6
// This test model is double sided, so 12 faces instead of 6
EXPECT_EQ(12u, scene->mMeshes[0]->mNumFaces);
}
@@ -160,7 +160,7 @@ TEST_F(utPLYImportExport, vertexColorTest) {
TEST_F(utPLYImportExport, pointcloudTest) {
Assimp::Importer importer;
//Could not use aiProcess_ValidateDataStructure since it's missing faces.
// Could not use aiProcess_ValidateDataStructure since it's missing faces.
const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/PLY/issue623.ply", 0);
EXPECT_NE(nullptr, scene);
@@ -192,7 +192,7 @@ static const char *test_file =
TEST_F(utPLYImportExport, parseErrorTest) {
Assimp::Importer importer;
//Could not use aiProcess_ValidateDataStructure since it's missing faces.
// Could not use aiProcess_ValidateDataStructure since it's missing faces.
const aiScene *scene = importer.ReadFileFromMemory(test_file, strlen(test_file), 0);
EXPECT_NE(nullptr, scene);
}
@@ -207,5 +207,57 @@ TEST_F(utPLYImportExport, parseInvalid) {
TEST_F(utPLYImportExport, payload_JVN42386607) {
Assimp::Importer importer;
const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/PLY/payload_JVN42386607", 0);
EXPECT_EQ(nullptr, scene);
}
EXPECT_EQ(nullptr, scene);
}
// Tests Issue #5729. Test, if properties defined multiple times. Unclear what to do, better to abort than to crash entirely
TEST_F(utPLYImportExport, parseInvalidDoubleProperty) {
const char data[] = "ply\n"
"format ascii 1.0\n"
"element vertex 4\n"
"property float x\n"
"property float y\n"
"property float z\n"
"element vertex 8\n"
"property float x\n"
"property float y\n"
"property float z\n"
"end_header\n"
"0.0 0.0 0.0 0.0 0.0 0.0\n"
"0.0 0.0 1.0 0.0 0.0 1.0\n"
"0.0 1.0 0.0 0.0 1.0 0.0\n"
"0.0 0.0 1.0\n"
"0.0 1.0 0.0 0.0 0.0 1.0\n"
"0.0 1.0 1.0 0.0 1.0 1.0\n";
Assimp::Importer importer;
const aiScene *scene = importer.ReadFileFromMemory(data, sizeof(data), 0);
EXPECT_EQ(nullptr, scene);
}
// Tests Issue #5729. Test, if properties defined multiple times. Unclear what to do, better to abort than to crash entirely
TEST_F(utPLYImportExport, parseInvalidDoubleCustomProperty) {
const char data[] = "ply\n"
"format ascii 1.0\n"
"element vertex 4\n"
"property float x\n"
"property float y\n"
"property float z\n"
"element name 8\n"
"property float x\n"
"element name 5\n"
"property float x\n"
"end_header\n"
"0.0 0.0 0.0 100.0 10.0\n"
"0.0 0.0 1.0 200.0 20.0\n"
"0.0 1.0 0.0 300.0 30.0\n"
"0.0 1.0 1.0 400.0 40.0\n"
"0.0 0.0 0.0 500.0 50.0\n"
"0.0 0.0 1.0 600.0 60.0\n"
"0.0 1.0 0.0 700.0 70.0\n"
"0.0 1.0 1.0 800.0 80.0\n";
Assimp::Importer importer;
const aiScene *scene = importer.ReadFileFromMemory(data, sizeof(data), 0);
EXPECT_EQ(nullptr, scene);
}