diff options
Diffstat (limited to 'deps/v8/test/mjsunit/regress/regress-5559.js')
-rw-r--r-- | deps/v8/test/mjsunit/regress/regress-5559.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/regress/regress-5559.js b/deps/v8/test/mjsunit/regress/regress-5559.js new file mode 100644 index 0000000000..c6f32575f5 --- /dev/null +++ b/deps/v8/test/mjsunit/regress/regress-5559.js @@ -0,0 +1,38 @@ +// Copyright 2016 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. + +// Flags: --expose-debug-as debug + +Debug = debug.Debug + +var exception = null; +var break_count = 0; + +function listener(event, exec_state, event_data, data) { + if (event != Debug.DebugEvent.Break) return; + try { + print(event_data.sourceLineText()); + assertTrue( + event_data.sourceLineText().indexOf(`Break ${break_count++}.`) > 0); + exec_state.prepareStep(Debug.StepAction.StepOut); + } catch (e) { + exception = e; + } +}; + +function thrower() { + try { + debugger; // Break 0. + throw 'error'; + } catch (err) { + } +} + + +Debug.setListener(listener); +thrower(); +Debug.setListener(null); // Break 1. + +assertNull(exception); +assertEquals(2, break_count); |