补充浏览器参数文件错误覆盖

结论：浏览器解释器 smoke 现在直接通过 LinuxCNC restore_parameters C ABI 验证缺失参数文件成功和乱序参数文件拒绝路径。

wasm-port/docs/compatibility-validation.md

@@ -138,6 +138,8 @@ named-parameter file path and negative interpreter fixtures with expected
 error text plus absent canonical motion output. It also uses real browser OPFS
 storage plus the interpreter SDK to restore and save a LinuxCNC parameter file
 through vendored `Interp::restore_parameters()` and `Interp::save_parameters()`,
+and directly checks missing-file success plus out-of-order parameter-file
+rejection through the same LinuxCNC `restore_parameters()` C ABI,
 to load/save LinuxCNC tool tables through vendored `tooldata_common.cc`, and
 to reject invalid INI-derived parameter/tool-table file names through the OPFS
 path model after the names are parsed by the LinuxCNC-backed INI WASM SDK. It
@@ -267,7 +269,7 @@ post-execute position parameters differently than the line-by-line MDI smoke.
 The same Node WASM and browser file-path smokes also cover the negative fixture
 group and check the LinuxCNC file-execution error text plus absent canonical
 motion constraints where applicable.
-The Node WASM interpreter smoke also covers LinuxCNC parameter-file
+The Node WASM and browser interpreter smokes also cover LinuxCNC parameter-file
 restore/save behavior through the exported C ABI, including out-of-order file
 rejection, missing-file success, required numeric parameter writeback, removal
 of named-parameter-only lines from saved output, and the `.bak` backup produced

wasm-port/tests/browser/interp_smoke.html

@@ -202,6 +202,22 @@
         namedParamExpectedText,
       );
 
+      verifyExpectedOutput(
+        "restore_parameters_missing_file",
+        interp.restoreParameters("/work/browser-missing.var"),
+        "restore_parameters=0",
+      );
+      const outOfOrderParameterFilePath = "/work/browser-out-of-order.var";
+      interp.writeTextFile(outOfOrderParameterFilePath, "5220 1\n5161 2\n");
+      verifyExpectedOutput(
+        "restore_parameters_out_of_order",
+        interp.restoreParameters(outOfOrderParameterFilePath),
+        [
+          "restore_parameters=5",
+          "restore_error_text=Parameter file out of order",
+        ].join("\n"),
+      );
+
       await saveMachineTextFiles("browser-interp", {
         ini: "[EMC]\nMACHINE = browser-interp\n",
         toolTable: "T2 P7 Z3.125 D1.5 I12 J34 Q4 ;browser finish tool\n",