fix tests

packages/bare-os-booter/lib/bare-initd.js

@@ -48,7 +48,8 @@ let kernelLoggerOrigLog = null
 let kernelLoggerOrigErr = null
 
 /**
- * Register cleanup (e.g. clearInterval) for when the kernel session ends.
+ * Register cleanup (e.g. clearInterval). Invoked on every {@link stopBareInitd}
+ * (e.g. each REPL session teardown); callbacks should be idempotent.
  * @param {() => void} fn
  */
 export function registerBareInitdDisposer(fn) {
@@ -79,8 +80,7 @@ export async function runKernelShutdownHooks() {
 }
 
 export function stopBareInitd() {
-  while (disposers.length) {
-    const fn = disposers.pop()
+  for (const fn of disposers) {
     try {
       fn()
     } catch {

packages/bare-os-booter/test.js

@@ -1188,6 +1188,7 @@ test('systemctl list after startBareInitd shows kernel-logger and bare-cron', as
   const text = logs.join('\n')
   t.ok(text.includes('kernel-logger'))
   t.ok(text.includes('bare-cron'))
+  stopBareInitd()
   await store.close()
   rmSync(dir, { recursive: true, force: true })
 })
@@ -1211,6 +1212,7 @@ test('systemctl list-units delegates to same backend', async (t) => {
   await runBinCommand(ctx, ['systemctl', 'list-units'])
   t.is(ctx.exitCode, 0)
   t.ok(logs.join('\n').includes('bare-cron'))
+  stopBareInitd()
   await store.close()
   rmSync(dir, { recursive: true, force: true })
 })
@@ -1234,6 +1236,7 @@ test('systemctl restart bare-cron succeeds', async (t) => {
   await runBinCommand(ctx, ['systemctl', 'restart', 'bare-cron'])
   t.is(ctx.exitCode, 0)
   t.ok(logs.some((l) => /restarted bare-cron/i.test(l)))
+  stopBareInitd()
   await store.close()
   rmSync(dir, { recursive: true, force: true })
 })
@@ -1278,7 +1281,7 @@ test('stopBareInitd runs registered disposers', async (t) => {
   stopBareInitd()
   t.is(n, 1)
   stopBareInitd()
-  t.is(n, 1)
+  t.is(n, 2)
 })
 
 test('runKernelShutdownHooks runs LIFO once', async (t) => {