拆分仿真测试程序目录

结论：将内置 G-code 测试程序从 simulation-app.js 移入 runtime/ui/simulation/programs/，建立一程序一模块的目录化程序库，并保持页面 API 与验证 gate 兼容。

wasm-port/tests/ui/node/verify_real_simulation_programs.mjs

@@ -1,4 +1,7 @@
 import assert from "node:assert/strict";
+import { readdirSync } from "node:fs";
+import { dirname, resolve } from "node:path";
+import { fileURLToPath } from "node:url";
 
 import {
   DEFAULT_SIMULATION_PROGRAM,
@@ -10,12 +13,24 @@ import {
   getSimulationTestPrograms,
   parseLinuxCncCanonicalMotion,
 } from "../../../runtime/ui/simulation/simulation-app.js";
+import {
+  SIMULATION_TEST_PROGRAMS as directoryPrograms,
+} from "../../../runtime/ui/simulation/programs/index.js";
 
 const programs = getSimulationTestPrograms();
+const root = resolve(dirname(fileURLToPath(import.meta.url)), "../../..");
+const programDir = resolve(root, "runtime/ui/simulation/programs");
+const programFiles = readdirSync(programDir).filter((file) => file.endsWith(".js") && file !== "index.js");
 
 assert.equal(DEFAULT_SIMULATION_PROGRAM_ID, "square-linear");
 assert.equal(getSimulationTestProgram(DEFAULT_SIMULATION_PROGRAM_ID).text, DEFAULT_SIMULATION_PROGRAM);
 assert.ok(programs.length >= 5, "real simulation program inventory should cover multiple examples");
+assert.equal(programFiles.length, programs.length, "each simulation test program should live in its own programs/*.js file");
+assert.deepEqual(
+  directoryPrograms.map(({ id }) => id),
+  programs.map(({ id }) => id),
+  "simulation-app should re-export the directory-backed program inventory",
+);
 
 for (const program of programs) {
   assert.ok(program.id, "program id should be present");