Add TOSA test file (#1546) (#1550)

Author: lutzroeder

source/tosa.js

@@ -9,7 +9,7 @@ tosa.ModelFactory = class {
             return context.set('tosa.flatbuffers', reader);
         }
         const obj = await context.peek('json');
-        if (obj && obj.regions && obj.version) {
+        if (obj && obj.regions && obj.version && obj.version._major) {
             return context.set('tosa.flatbuffers.json', obj);
         }
         return null;

test/models.json

@@ -8925,6 +8925,13 @@
     "format":   "TOSA v1.0.0",
     "link":     "https://github.com/lutzroeder/netron/issues/1546"
   },
+  {
+    "type":     "tosa",
+    "target":   "conv_net_v1.0.json",
+    "source":   "https://github.com/user-attachments/files/25799955/conv_net_v1.0.json.zip[conv_net_v1.0.json]",
+    "format":   "TOSA v1.0.0",
+    "link":     "https://github.com/lutzroeder/netron/issues/1546"
+  },
   {
     "type":     "tosa",
     "target":   "squeezenet_v1.1.tosa",