Guard browser OPFS machine INI wasm path helper

wasm-port/tests/browser/interp_smoke.html

@@ -4572,6 +4572,10 @@
       return `/work/${filename}`;
     }
 
+    function opfsMachineIniWasmPath(machineId) {
+      return `/work/${machineId}.ini`;
+    }
+
     function opfsSessionWasmPaths(ini, parameters, toolTable) {
       return { ini, parameters, toolTable };
     }
@@ -4628,7 +4632,7 @@
 
       const sessionOptions = {
         iniSdk,
-        iniWasmPath: `/work/${machineId}.ini`,
+        iniWasmPath: opfsMachineIniWasmPath(machineId),
       };
       const expectedIniOpfsPath = opfsMachineFilePath(machineId, OPFS_DEFAULT_INI_FILENAME);
       assertOpfsIniStaging(
@@ -4638,7 +4642,7 @@
           wasmPath: sessionOptions.iniWasmPath,
         },
         expectedIniOpfsPath,
-        `/work/${machineId}.ini`,
+        opfsMachineIniWasmPath(machineId),
       );
       await verifyRejects(
         label,