Checkpoint web parity through Chromium input tasks

tests/files/web/archive-security/manifest.json

@@ -0,0 +1,68 @@
+{
+  "schemaVersion": 1,
+  "task": "M12-04J",
+  "generator": "tools/web/generate-malicious-archive-fixtures.mjs",
+  "extractionAllowed": false,
+  "cases": [
+    {
+      "id": "ZIP_PATH_TRAVERSAL",
+      "format": "ZIP",
+      "file": "zip-path-traversal.zip",
+      "threat": "ARCHIVE_ROOT_ESCAPE",
+      "gate": "LINK_SAFETY",
+      "byteLength": 132,
+      "sha256": "284fe1612ca049ec73f083fc6550f64078e8115bf85adea5431402fb73621f43",
+      "expectedCode": "IO_ARCHIVE_UNSAFE"
+    },
+    {
+      "id": "ZIP_COMPRESSION_BOMB",
+      "format": "ZIP",
+      "file": "zip-compression-bomb.zip",
+      "threat": "COMPRESSION_RATIO",
+      "gate": "CONFLICTS",
+      "byteLength": 115,
+      "sha256": "8394d639dfdb04e94b9a2fe06d4d37e31f3bdbe47b6a581c6dc8238d7c98a8da",
+      "expectedCode": "IO_ARCHIVE_UNSAFE"
+    },
+    {
+      "id": "ZIP_DUPLICATE_PATH",
+      "format": "ZIP",
+      "file": "zip-duplicate-path.zip",
+      "threat": "DUPLICATE_PATH",
+      "gate": "LINK_SAFETY",
+      "byteLength": 212,
+      "sha256": "830441041ecc26c0ba327cd24e6d1e19f7f3afc78474e08659d5adb35d8236ab",
+      "expectedCode": "IO_ARCHIVE_UNSAFE"
+    },
+    {
+      "id": "TAR_PATH_TRAVERSAL",
+      "format": "TAR",
+      "file": "tar-path-traversal.tar",
+      "threat": "ARCHIVE_ROOT_ESCAPE",
+      "gate": "LINK_SAFETY",
+      "byteLength": 2048,
+      "sha256": "d21c2ea584e7e64b3d40c1742b7ae526f5cf4da7d16d0fce33a3323806092b85",
+      "expectedCode": "IO_ARCHIVE_UNSAFE"
+    },
+    {
+      "id": "TAR_SYMLINK_ESCAPE",
+      "format": "TAR",
+      "file": "tar-symlink-escape.tar",
+      "threat": "SYMLINK_ESCAPE",
+      "gate": "LINK_SAFETY",
+      "byteLength": 2048,
+      "sha256": "f7eeb00b0e602883f5afc7add357bda5755c33321f1d2faf470b52e9b158e6fb",
+      "expectedCode": "IO_ARCHIVE_UNSAFE"
+    },
+    {
+      "id": "TAR_PREFIX_CONFLICT",
+      "format": "TAR",
+      "file": "tar-prefix-conflict.tar",
+      "threat": "FILE_DIRECTORY_PREFIX_CONFLICT",
+      "gate": "CONFLICTS",
+      "byteLength": 3072,
+      "sha256": "5d5914636b4e7777068897b0c51f900863706dcb2e415c1e0ebb1022b84bd5fa",
+      "expectedCode": "IO_ARCHIVE_UNSAFE"
+    }
+  ]
+}

tests/files/web/m12_obj_desktop_v1/single-mesh.mtl

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+# Blender 5.2.0 LTS MTL File: 'None'
+# www.blender.org
+
+newmtl M12_OBJ_Blue
+Ns 250.000000
+Ka 1.000000 1.000000 1.000000
+Kd 0.800000 0.800000 0.800000
+Ks 0.500000 0.500000 0.500000
+Ke 0.000000 0.000000 0.000000
+Ni 1.500000
+d 1.000000
+illum 2
+
+newmtl M12_OBJ_Red
+Ns 250.000000
+Ka 1.000000 1.000000 1.000000
+Kd 0.800000 0.800000 0.800000
+Ks 0.500000 0.500000 0.500000
+Ke 0.000000 0.000000 0.000000
+Ni 1.500000
+d 1.000000
+illum 2

tests/files/web/m12_obj_desktop_v1/single-mesh.obj

@@ -0,0 +1,20 @@
+# Blender 5.2.0 LTS
+# www.blender.org
+mtllib single-mesh.mtl
+o M12_OBJ_Single_Mesh
+v -1.000000 0.000000 1.000000
+v 1.000000 0.000000 1.000000
+v 1.000000 0.000000 -1.000000
+v -1.000000 0.000000 -1.000000
+vn -0.0000 1.0000 -0.0000
+vt 0.000000 0.000000
+vt 1.000000 0.000000
+vt 1.000000 1.000000
+vt 0.000000 1.000000
+s 0
+g M12_OBJ_Single_Mesh_M12_OBJ_Red
+usemtl M12_OBJ_Red
+f 1/1/1 2/2/1 3/3/1
+g M12_OBJ_Single_Mesh_M12_OBJ_Blue
+usemtl M12_OBJ_Blue
+f 1/1/1 3/3/1 4/4/1

tests/files/web/m12_obj_multi_v1/malformed-face.obj

@@ -0,0 +1,27 @@
+# Blender 5.2.0 LTS
+# www.blender.org
+mtllib multi-object.mtl
+g M12_OBJ_Left_M12_OBJ_Left_Mesh
+v -1.750000 0.000000 0.750000
+v -0.250000 0.000000 0.750000
+v -1.000000 0.000000 -0.750000
+vn -0.0000 1.0000 -0.0000
+vt 0.000000 0.000000
+vt 1.000000 0.000000
+vt 0.500000 1.000000
+s 0
+g M12_OBJ_Left_M12_OBJ_Left_Material
+usemtl M12_OBJ_Left_Material
+f 1/1/1 2/2/1
+g M12_OBJ_Right_M12_OBJ_Right_Mesh
+v 0.250000 0.000000 0.750000
+v 1.750000 0.000000 0.750000
+v 1.000000 0.000000 -0.750000
+vn -0.0000 1.0000 -0.0000
+vt 0.000000 0.000000
+vt 1.000000 0.000000
+vt 0.500000 1.000000
+s 0
+g M12_OBJ_Right_M12_OBJ_Right_Material
+usemtl M12_OBJ_Right_Material
+f 4/4/2 5/5/2 6/6/2

tests/files/web/m12_obj_multi_v1/multi-object.mtl

@@ -0,0 +1,22 @@
+# Blender 5.2.0 LTS MTL File: 'None'
+# www.blender.org
+
+newmtl M12_OBJ_Left_Material
+Ns 250.000000
+Ka 1.000000 1.000000 1.000000
+Ks 0.500000 0.500000 0.500000
+Ke 0.000000 0.000000 0.000000
+Ni 1.500000
+d 1.000000
+illum 2
+map_Kd m12_obj_texture.png
+
+newmtl M12_OBJ_Right_Material
+Ns 250.000000
+Ka 1.000000 1.000000 1.000000
+Ks 0.500000 0.500000 0.500000
+Ke 0.000000 0.000000 0.000000
+Ni 1.500000
+d 1.000000
+illum 2
+map_Kd m12_obj_texture.png

tests/files/web/m12_obj_multi_v1/multi-object.obj

@@ -0,0 +1,27 @@
+# Blender 5.2.0 LTS
+# www.blender.org
+mtllib multi-object.mtl
+g M12_OBJ_Left_M12_OBJ_Left_Mesh
+v -1.750000 0.000000 0.750000
+v -0.250000 0.000000 0.750000
+v -1.000000 0.000000 -0.750000
+vn -0.0000 1.0000 -0.0000
+vt 0.000000 0.000000
+vt 1.000000 0.000000
+vt 0.500000 1.000000
+s 0
+g M12_OBJ_Left_M12_OBJ_Left_Material
+usemtl M12_OBJ_Left_Material
+f 1/1/1 2/2/1 3/3/1
+g M12_OBJ_Right_M12_OBJ_Right_Mesh
+v 0.250000 0.000000 0.750000
+v 1.750000 0.000000 0.750000
+v 1.000000 0.000000 -0.750000
+vn -0.0000 1.0000 -0.0000
+vt 0.000000 0.000000
+vt 1.000000 0.000000
+vt 0.500000 1.000000
+s 0
+g M12_OBJ_Right_M12_OBJ_Right_Material
+usemtl M12_OBJ_Right_Material
+f 4/4/2 5/5/2 6/6/2

tests/files/web/m12_obj_multi_v1/negative-index.obj

@@ -0,0 +1,27 @@
+# Blender 5.2.0 LTS
+# www.blender.org
+mtllib multi-object.mtl
+g M12_OBJ_Left_M12_OBJ_Left_Mesh
+v -1.750000 0.000000 0.750000
+v -0.250000 0.000000 0.750000
+v -1.000000 0.000000 -0.750000
+vn -0.0000 1.0000 -0.0000
+vt 0.000000 0.000000
+vt 1.000000 0.000000
+vt 0.500000 1.000000
+s 0
+g M12_OBJ_Left_M12_OBJ_Left_Material
+usemtl M12_OBJ_Left_Material
+f -1/-1/-1 -2/-2/-1 -3/-3/-1
+g M12_OBJ_Right_M12_OBJ_Right_Mesh
+v 0.250000 0.000000 0.750000
+v 1.750000 0.000000 0.750000
+v 1.000000 0.000000 -0.750000
+vn -0.0000 1.0000 -0.0000
+vt 0.000000 0.000000
+vt 1.000000 0.000000
+vt 0.500000 1.000000
+s 0
+g M12_OBJ_Right_M12_OBJ_Right_Material
+usemtl M12_OBJ_Right_Material
+f -4/-4/-2 -5/-5/-2 -6/-6/-2

tests/files/web/m12_ply_capability_v1/capability-ascii.ply

@@ -0,0 +1,19 @@
+ply
+format ascii 1.0
+comment Created in Blender version 5.2.0 LTS
+element vertex 4
+property float x
+property float y
+property float z
+property float nx
+property float ny
+property float nz
+element face 2
+property list uchar uint vertex_indices
+end_header
+-1 0 1 0 1 0
+1 0 1 0 1 0
+1 0 -1 0 1 0
+-1 0 -1 0 1 0
+3 0 1 2
+3 0 2 3

tests/files/web/m12_ply_mapping_v1/mapping-ascii.ply

@@ -0,0 +1,25 @@
+ply
+format ascii 1.0
+comment Created in Blender version 5.2.0 LTS
+element vertex 4
+property float x
+property float y
+property float z
+property float nx
+property float ny
+property float nz
+property uchar red
+property uchar green
+property uchar blue
+property uchar alpha
+property float temperature
+property float label
+element face 2
+property list uchar uint vertex_indices
+end_header
+-1 0 1 0 1 0 254 0 0 255 10 1
+1 0 1 0 1 0 0 254 0 255 20 2
+1 0 -1 0 1 0 0 0 254 255 30 3
+-1 0 -1 0 1 0 254 254 0 255 40 4
+3 0 1 2
+3 0 2 3

tests/files/web/m12_ply_mapping_v1/unknown-property-ascii.ply

@@ -0,0 +1,26 @@
+ply
+format ascii 1.0
+comment Created in Blender version 5.2.0 LTS
+element vertex 4
+property float x
+property float y
+property float z
+property float nx
+property float ny
+property float nz
+property uchar red
+property uchar green
+property uchar blue
+property uchar alpha
+property float temperature
+property float label
+property list uchar float unknown_values
+element face 2
+property list uchar uint vertex_indices
+end_header
+-1 0 1 0 1 0 254 0 0 255 10 1 1 0.5
+1 0 1 0 1 0 0 254 0 255 20 2 1 0.5
+1 0 -1 0 1 0 0 0 254 255 30 3 1 0.5
+-1 0 -1 0 1 0 254 254 0 255 40 4 1 0.5
+3 0 1 2
+3 0 2 3

tests/files/web/m12_ply_negative_v1/malformed-list-ascii.ply

@@ -0,0 +1,13 @@
+ply
+format ascii 1.0
+element vertex 3
+property float x
+property float y
+property float z
+element face 1
+property list uchar uint vertex_indices
+end_header
+0 0 0
+1 0 0
+0 0 1
+3 0 1

tests/files/web/m12_ply_negative_v1/oversized-count-ascii.ply

@@ -0,0 +1,9 @@
+ply
+format ascii 1.0
+element vertex 65537
+property float x
+property float y
+property float z
+element face 0
+property list uchar uint vertex_indices
+end_header

tests/files/web/m12_stl_capability_v1/capability-ascii.stl

@@ -0,0 +1,16 @@
+solid 
+facet normal 0 1 -0
+ outer loop
+  vertex -1 0 1
+  vertex 1 0 1
+  vertex 1 0 -1
+ endloop
+endfacet
+facet normal 0 1 -0
+ outer loop
+  vertex -1 0 1
+  vertex 1 0 -1
+  vertex -1 0 -1
+ endloop
+endfacet
+endsolid