推进 OPFS 机器会话快照加载入口

wasm-port/tests/browser/ini_panel_smoke.html

@@ -16,6 +16,7 @@
     } from "../../runtime/opfs/path-model.js";
     import {
       createMachineSessionSnapshotPayload,
+      loadMachineSessionSnapshot,
       loadSessionSnapshot,
       saveMachineSessionSnapshot,
       saveSessionSnapshot,
@@ -221,6 +222,11 @@ TOOL_TABLE = browser-tool.tbl
         "browser-machine-session",
         { filename: "browser-machine-snapshot.json" },
       );
+      const loadedCheckedMachineSessionSnapshot = await loadMachineSessionSnapshot(
+        "browser-machine-session",
+        "browser-smoke",
+        { filename: "browser-machine-snapshot.json" },
+      );
       assertEqual(
         machineSessionSnapshot.payload.files.parameters,
         "linuxcnc/machines/browser-smoke/browser-linuxcnc.var",
@@ -241,6 +247,20 @@ TOOL_TABLE = browser-tool.tbl
         "browser-machine-session",
         "machine session snapshot metadata",
       );
+      assertEqual(
+        loadedCheckedMachineSessionSnapshot.payload.machineId,
+        "browser-smoke",
+        "checked machine session snapshot id",
+      );
+      await assertRejects(
+        "browser machine snapshot wrong machine",
+        () => loadMachineSessionSnapshot(
+          "browser-machine-session",
+          "other-browser-machine",
+          { filename: "browser-machine-snapshot.json" },
+        ),
+        /Machine session snapshot id mismatch/,
+      );
       await assertRejects(
         "browser snapshot invalid filename save",
         () => saveSessionSnapshot("browser-session", {}, {