新增解释器核心WASM验证

结论：已建立基于LinuxCNC解释器源码的最小WASM核心构建和minimal_linear夹具验证，并接入host smoke。

wasm-port/tests/host/verify_host_smokes.sh

@@ -4,7 +4,9 @@ set -euo pipefail
 ROOT_DIR="$(cd "$(dirname "$0")/../.." && pwd)"
 
 "$ROOT_DIR/tools/build_ini_panel.sh"
+"$ROOT_DIR/tools/build_wasm_core.sh"
 SKIP_INI_BUILD=1 "$ROOT_DIR/tests/wasm/node/verify_ini_wasm.sh"
+SKIP_INTERP_BUILD=1 "$ROOT_DIR/tests/wasm/node/verify_interp_wasm.sh"
 "$ROOT_DIR/tests/opfs/node/verify_file_service.sh"
 SKIP_INI_BUILD=1 "$ROOT_DIR/tests/browser/verify_ini_panel_browser.sh"
 

wasm-port/tests/wasm/node/verify_interp_wasm.mjs

@@ -0,0 +1,62 @@
+import { readFileSync } from "node:fs";
+import { fileURLToPath } from "node:url";
+import { dirname, resolve } from "node:path";
+import assert from "node:assert/strict";
+
+import createLinuxCncInterpModule from "../../../build/wasm/core/linuxcnc_interp.js";
+
+function allocCString(mod, value) {
+  const bytes = mod.lengthBytesUTF8(value) + 1;
+  const ptr = mod._malloc(bytes);
+  mod.stringToUTF8(value, ptr, bytes);
+  return ptr;
+}
+
+function runProgram(mod, programText) {
+  const programPtr = allocCString(mod, programText);
+  let resultPtr = 0;
+  try {
+    resultPtr = mod._lcinterp_run_program(programPtr);
+    assert.notEqual(resultPtr, 0);
+    return mod.UTF8ToString(resultPtr);
+  } finally {
+    if (resultPtr) {
+      mod._lcinterp_free_string(resultPtr);
+    }
+    mod._free(programPtr);
+  }
+}
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = dirname(__filename);
+const rootDir = resolve(__dirname, "../../..");
+const wasmPath = resolve(rootDir, "build/wasm/core/linuxcnc_interp.wasm");
+
+const interp = await createLinuxCncInterpModule({
+  wasmBinary: readFileSync(wasmPath),
+  print() {},
+  printErr(message) {
+    console.error(message);
+  },
+});
+
+const fixtureName = "minimal_linear";
+const programText = readFileSync(
+  resolve(rootDir, `tests/fixtures/gcode/${fixtureName}.ngc`),
+  "utf8",
+);
+const expectedEvents = readFileSync(
+  resolve(rootDir, `tests/fixtures/canon/${fixtureName}.events`),
+  "utf8",
+).trimEnd();
+
+const output = runProgram(interp, programText);
+const actualEventSet = new Set(
+  output.split("\n").filter((line) => line.startsWith("canon_event=")),
+);
+const expectedEventLines = expectedEvents.split("\n").filter(Boolean);
+
+for (const expectedEvent of expectedEventLines) {
+  assert.equal(actualEventSet.has(expectedEvent), true, expectedEvent);
+}
+console.log("interp_wasm_node_smoke=ok");

wasm-port/tests/wasm/node/verify_interp_wasm.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "$0")/../../.." && pwd)"
+
+if [[ "${SKIP_INTERP_BUILD:-0}" != "1" ]]; then
+  "$ROOT_DIR/tools/build_wasm_core.sh"
+fi
+node "$ROOT_DIR/tests/wasm/node/verify_interp_wasm.mjs"