数控系统仿真软件，从linuxcnc移植过来的

结论：新增 coordinate_offsets 文件执行路径专用 WASM/浏览器验证，保留 MDI 路径状态读回，并通过 native、Node WASM、browser 与 host 聚合 smoke 验证。

wasm-port/tests/browser/interp_smoke.html

@@ -32,6 +32,7 @@
       INTERP_BASELINE_INI_FIXTURE,
       INTERP_BROWSER_FILE_FIXTURES,
       INTERP_BROWSER_MDI_FIXTURES,
+      INTERP_COORDINATE_OFFSETS_FILE_FIXTURE,
       INTERP_ERROR_FIXTURES,
       INTERP_INI_FIXTURE,
       INTERP_POSITION_PARAMS_FILE_FIXTURE,
@@ -253,6 +254,21 @@
         baselineIniExpectedText,
       );
 
+      const coordinateOffsetsText = await fetchText(
+        `../fixtures/gcode/${INTERP_COORDINATE_OFFSETS_FILE_FIXTURE}.ngc`,
+      );
+      const coordinateOffsetsPath = `/work/${INTERP_COORDINATE_OFFSETS_FILE_FIXTURE}.ngc`;
+      interp.writeTextFile(coordinateOffsetsPath, coordinateOffsetsText);
+      verifyExpectedOutput(
+        `${INTERP_COORDINATE_OFFSETS_FILE_FIXTURE}_file`,
+        interp.runFile(coordinateOffsetsPath),
+        (
+          await fetchText(
+            `../fixtures/canon_file/${INTERP_COORDINATE_OFFSETS_FILE_FIXTURE}.events`,
+          )
+        ).trimEnd(),
+      );
+
       const positionParamsText = await fetchText(
         `../fixtures/gcode/${INTERP_POSITION_PARAMS_FILE_FIXTURE}.ngc`,
       );