1 files changed, 71 insertions, 0 deletions
diff --git a/deps/v8/test/inspector/runtime/exception-thrown-breakpoint-conditions.js b/deps/v8/test/inspector/runtime/exception-thrown-breakpoint-conditions.js
new file mode 100644
index 0000000000..e569eea8a0
--- /dev/null
+++ b/deps/v8/test/inspector/runtime/exception-thrown-breakpoint-conditions.js
@@ -0,0 +1,71 @@
+// Copyright 2023 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, contextGroup, Protocol } = InspectorTest.start("Check that throwing breakpoint conditions report exceptions via Runtime.exceptionThrown.");
+
+contextGroup.addScript(`
+function smallFnWithLogpoint(x) {
+  return x + 42;
+}
+`, 0, 0, 'test.js');
+
+Protocol.Runtime.onExceptionThrown(({ params: { exceptionDetails } }) => {
+  const { description } = exceptionDetails.exception;
+  InspectorTest.log(`Exception thrown: ${description}`);
+});
+
+async function testSyntaxError() {
+  const { result: { breakpointId } } = await Protocol.Debugger.setBreakpointByUrl({
+    lineNumber: 3,
+    url: 'test.js',
+    condition: 'x ===',
+  });
+  await Protocol.Runtime.evaluate({ expression: 'smallFnWithLogpoint(5)' });
+  await Protocol.Debugger.removeBreakpoint({ breakpointId });
+}
+
+async function testRepeatedErrorsOnlyCauseOneEvent() {
+  const { result: { breakpointId } } = await Protocol.Debugger.setBreakpointByUrl({
+    lineNumber: 3,
+    url: 'test.js',
+    condition: 'x ===',
+  });
+  await Protocol.Runtime.evaluate({
+    expression: 'for (let i = 0; i < 5; ++i) smallFnWithLogpoint(5);' });
+  await Protocol.Debugger.removeBreakpoint({ breakpointId });
+}
+
+async function testSporadicThrowing() {
+  // Tests that a breakpoint condition going from throwing -> succeeding -> throwing
+  // logs two events.
+  const { result: { breakpointId } } = await Protocol.Debugger.setBreakpointByUrl({
+    lineNumber: 3,
+    url: 'test.js',
+    condition: 'y === 42',
+  });
+  // Causes a reference error as `y` is not defined.
+  await Protocol.Runtime.evaluate({ expression: 'smallFnWithLogpoint(5)' });
+
+  // Introduce y and trigger breakpoint again.
+  const evalPromise = Protocol.Runtime.evaluate({ expression: 'globalThis.y = 42; smallFnWithLogpoint(5)' });
+  await Protocol.Debugger.oncePaused();
+  InspectorTest.log('Paused on conditional logpoint');
+  await Promise.all([Protocol.Debugger.resume(), evalPromise]);
+
+  // Delete 'y' again, trigger breakpoint and expect an exception event.
+  await Protocol.Runtime.evaluate({ expression: 'delete globalThis.y; smallFnWithLogpoint(5)' });
+
+  await Protocol.Debugger.removeBreakpoint({ breakpointId });
+}
+
+InspectorTest.runAsyncTestSuite([
+  async function setUp() {
+    Protocol.Debugger.enable();
+    Protocol.Runtime.enable();
+    await Protocol.Debugger.onceScriptParsed();
+  },
+  testSyntaxError,
+  testRepeatedErrorsOnlyCauseOneEvent,
+  testSporadicThrowing,
+]);