diff options
Diffstat (limited to 'deps/v8/test/debugger/debug/es6/debug-exception-generators.js')
-rw-r--r-- | deps/v8/test/debugger/debug/es6/debug-exception-generators.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/deps/v8/test/debugger/debug/es6/debug-exception-generators.js b/deps/v8/test/debugger/debug/es6/debug-exception-generators.js new file mode 100644 index 0000000000..192d64b599 --- /dev/null +++ b/deps/v8/test/debugger/debug/es6/debug-exception-generators.js @@ -0,0 +1,48 @@ +// 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. + + +Debug = debug.Debug + +var exception = null; +var log = []; + +function listener(event, exec_state, event_data, data) { + if (event != Debug.DebugEvent.Exception) return; + try { + var line = exec_state.frame(0).sourceLineText(); + var match = /Exception (\w)/.exec(line); + assertNotNull(match); + assertEquals(match[1], event_data.exception()); + log.push(match[1]); + } catch (e) { + exception = e; + } +} + + +function* g() { + try { + throw "a"; // Ordinary throw. Exception a + } catch (e) {} + try { + yield 1; // Caught internally. Exception b + } catch (e) {} + yield 2; + yield 3; // Caught externally. Exception c + yield 4; +} + +Debug.setListener(listener); +Debug.setBreakOnException(); +var g_obj = g(); +assertEquals(1, g_obj.next().value); +assertEquals(2, g_obj.throw("b").value); +assertEquals(3, g_obj.next().value); +assertThrows(() => g_obj.throw("c")); +assertThrows(() => g_obj.throw("d")); // Closed generator. Exception d +Debug.setListener(null); +Debug.clearBreakOnException(); +assertEquals(["a", "b", "c", "d"], log); +assertNull(exception); |