Upload Kmake

deps/v8/test/inspector/regress/regress-crbug-383029265.js

@@ -0,0 +1,66 @@
+// Copyright 2025 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+const { session, Protocol, contextGroup } =
+  InspectorTest.start('Don\'t crash when pausing in for-of loop header');
+
+session.setupScriptMap();
+contextGroup.addScript(`function pause() { debugger; }`);
+
+const snippets = [`
+  (function f() {
+    for (const x of [2, pause()]) {
+      function capture() { return x; }
+    }
+  })();
+  `,`
+  (function g() {
+    for (const [x, p = pause()] of [[2]]) {
+      function capture() { return x; }
+    }
+  })();
+  `, `
+  (async function h() {
+    for await (const x of [Promise.resolve(2), Promise.resolve(pause())]) {
+      function capture() { return x; }
+    }
+  })();
+  `, `
+  (async function i() {
+    for await (const [x, p = pause()] of [Promise.resolve([2])]) {
+      function capture() { return x; }
+    }
+  })();
+  `
+];
+
+async function evaluateAndPrintScopes(snippet) {
+  const pausedPromise = Protocol.Debugger.oncePaused();
+  Protocol.Runtime.evaluate({ expression: snippet, awaitPromise: true });
+
+  const { params: { callFrames } } = await pausedPromise;
+
+  // The top stack frame is `pause()`. We are only interested in the scope chain around the `for` loop.
+  await session.logSourceLocation(callFrames[1].location);
+  InspectorTest.logMessage(callFrames[1].scopeChain);
+
+  await Protocol.Debugger.resume();
+}
+
+Protocol.Debugger.enable();
+
+InspectorTest.runAsyncTestSuite([
+  async function testSubjectPause() {
+    await evaluateAndPrintScopes(snippets[0]);
+  },
+  async function testEachPause() {
+    await evaluateAndPrintScopes(snippets[1]);
+  },
+  async function testAsyncSubjectPause() {
+    await evaluateAndPrintScopes(snippets[2]);
+  },
+  async function testAsyncEachPause() {
+    await evaluateAndPrintScopes(snippets[3]);
+  },
+]);