From 38fb69e53510383a3c2718e1c8c349d1e5f852ad Mon Sep 17 00:00:00 2001
From: wangdequan <wangdequan@meswork.com>
Date: Mon, 8 Jun 2026 12:02:50 +0800
Subject: [PATCH] =?UTF-8?q?=E6=8C=89=E8=A7=84=E5=88=92=E7=BB=A7=E7=BB=AD?=
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结论：补齐显式工具表 override 路径的浏览器 OPFS 保存读回验证，继续通过 vendored LinuxCNC tooldata_save 路径覆盖。
---
 wasm-port/docs/compatibility-validation.md |  4 +--
 wasm-port/tests/browser/interp_smoke.html  | 34 ++++++++++++++++++++++
 2 files changed, 36 insertions(+), 2 deletions(-)

diff --git a/wasm-port/docs/compatibility-validation.md b/wasm-port/docs/compatibility-validation.md
index 7021d6f..3e8ab9d 100644
--- a/wasm-port/docs/compatibility-validation.md
+++ b/wasm-port/docs/compatibility-validation.md
@@ -304,8 +304,8 @@ non-random and random-toolchanger `tooldata_init()` branches, with the SDK
 only copying text into the Emscripten filesystem and calling the exported C
 ABI; the browser smoke checks the random-toolchanger `tooldata_save()` C ABI
 result before OPFS persistence writes the saved table text back, and verifies
-that an INI-derived custom tool-table OPFS path can be saved and read back
-after the table is loaded through vendored LinuxCNC. The same
+that INI-derived custom and explicit host override tool-table OPFS paths can
+be saved and read back after the table is loaded through vendored LinuxCNC. The same
 Node WASM and browser interpreter smokes now validate the exported
 `Interp::init()`/`Interp::synch()` probe for initialization canonical events,
 metric/inch `emcStatus` machine-unit conversion, and current/selected tool
diff --git a/wasm-port/tests/browser/interp_smoke.html b/wasm-port/tests/browser/interp_smoke.html
index e079e90..8ded607 100644
--- a/wasm-port/tests/browser/interp_smoke.html
+++ b/wasm-port/tests/browser/interp_smoke.html
@@ -761,6 +761,40 @@
           "5399 101",
         ].join("\n"),
       );
+      const savedExplicitToolTable = await saveMachineToolTableToOpfs(
+        interp,
+        "browser-ini-override-session",
+        {
+          opfsPath: loadedIniOverrideSession.toolTable.opfsPath,
+          wasmPath: loadedIniOverrideSession.toolTable.wasmPath,
+        },
+      );
+      if (
+        savedExplicitToolTable.opfsPath !==
+        "linuxcnc/machines/browser-ini-override-session/browser-explicit-tool.tbl"
+      ) {
+        throw new Error(`unexpected explicit saved tool path: ${savedExplicitToolTable.opfsPath}`);
+      }
+      verifyExpectedOutput(
+        "opfs_save_explicit_tool_table",
+        savedExplicitToolTable.result,
+        [
+          "tooldata_save=0",
+          "tool_1.toolno=9",
+          "tool_1.pocketno=9",
+        ].join("\n"),
+      );
+      verifyExpectedOutput(
+        "opfs_saved_explicit_tool_table_text",
+        await loadTextFile(loadedIniOverrideSession.toolTable.opfsPath),
+        [
+          "T9",
+          "P9",
+          "Z+5.500000",
+          "D+0.625000",
+          ";browser explicit tool",
+        ].join("\n"),
+      );
 
       await saveMachineTextFiles("browser-invalid-param-file-session", {
         ini: [