repl: fix Ctrl+C on top level await

nodejs · May 12, 2021 · f2d1f4e · f2d1f4e
1 parent fb1acd0
commit f2d1f4e
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Showing 2 changed files with 23 additions and 24 deletions.
diff --git a/lib/repl.js b/lib/repl.js
@@ -566,21 +566,24 @@ function REPLServer(prompt,
           promise = PromiseRace([promise, interrupt]);
         }
 
-        PromisePrototypeFinally(PromisePrototypeThen(promise, (result) => {
-          finishExecution(null, result);
-        }, (err) => {
-          if (err && process.domain) {
-            debug('not recoverable, send to domain');
-            process.domain.emit('error', err);
-            process.domain.exit();
-            return;
+        (async () => {
+          try {
+            const result = await promise;
+            finishExecution(null, result);
+          } catch (err) {
+            if (err && process.domain) {
+              debug('not recoverable, send to domain');
+              process.domain.emit('error', err);
+              process.domain.exit();
+              return;
+            }
+            finishExecution(err);
+          } finally {
+            // Remove prioritized SIGINT listener if it was not called.
+            prioritizedSigintQueue.delete(sigintListener);
+            unpause();
           }
-          finishExecution(err);
-        }), () => {
-          // Remove prioritized SIGINT listener if it was not called.
-          prioritizedSigintQueue.delete(sigintListener);
-          unpause();
-        });
+        })();
       }
     }
 
@@ -768,7 +771,9 @@ function REPLServer(prompt,
   const prioritizedSigintQueue = new SafeSet();
   self.on('SIGINT', function onSigInt() {
     if (prioritizedSigintQueue.size > 0) {
-      ArrayPrototypeForEach(prioritizedSigintQueue, (task) => task());
+      for(const task of prioritizedSigintQueue) {
+        task();
+      } 
       return;
     }
 

diff --git a/test/parallel/test-repl-top-level-await.js b/test/parallel/test-repl-top-level-await.js
@@ -164,18 +164,12 @@ async function ordinaryTests() {
 }
 
 async function ctrlCTest() {
-  putIn.run([
-    `const timeout = (msecs) => new Promise((resolve) => {
-       setTimeout(resolve, msecs).unref();
-     });`,
-  ]);
-
   console.log('Testing Ctrl+C');
   assert.deepStrictEqual(await runAndWait([
-    'await timeout(100000)',
+    'await new Promise(() => {})',
     { ctrl: true, name: 'c' },
   ]), [
-    'await timeout(100000)\r',
+    'await new Promise(() => {})\r',
     'Uncaught:',
     '[Error [ERR_SCRIPT_EXECUTION_INTERRUPTED]: ' +
       'Script execution was interrupted by `SIGINT`] {',
@@ -190,4 +184,4 @@ async function main() {
   await ctrlCTest();
 }
 
-main();
+main().then(common.mustCall());