Index: test/mjsunit/es6/debug-step-into-constructor.js |
diff --git a/test/mjsunit/es6/debug-step-into-constructor.js b/test/mjsunit/es6/debug-step-into-constructor.js |
new file mode 100644 |
index 0000000000000000000000000000000000000000..0e746386d331a1ffc2e688bfce6be09e059cfbe8 |
--- /dev/null |
+++ b/test/mjsunit/es6/debug-step-into-constructor.js |
@@ -0,0 +1,118 @@ |
+// Copyright 2014 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 |
+ |
+'use strict'; |
+ |
+var Debug = debug.Debug |
+var done, stepCount; |
+var exception = null; |
+ |
+function listener(event, execState, eventData, data) { |
+ if (event != Debug.DebugEvent.Break) return; |
+ try { |
+ if (!done) { |
+ execState.prepareStep(Debug.StepAction.StepIn); |
+ var s = execState.frame().sourceLineText(); |
+ assertTrue(s.indexOf('// ' + stepCount + '.') !== -1); |
+ stepCount++; |
+ } |
+ } catch (e) { |
+ exception = e; |
+ } |
+}; |
+ |
+Debug.setListener(listener); |
+ |
+ |
+class Base { |
+ constructor() { |
+ var x = 1; // 1. |
+ var y = 2; // 2. |
+ done = true; // 3. |
+ } |
+} |
+ |
+class Derived extends Base {} // 0. |
+ |
+ |
+(function TestBreakPointInConstructor() { |
+ done = false; |
+ stepCount = 1; |
+ var bp = Debug.setBreakPoint(Base, 0); |
+ |
+ new Base(); |
+ assertEquals(4, stepCount); |
+ |
+ Debug.clearBreakPoint(bp); |
+})(); |
+ |
+ |
+(function TestDefaultConstructor() { |
+ done = false; |
+ stepCount = 1; |
+ |
+ var bp = Debug.setBreakPoint(Base, 0); |
+ new Derived(); |
+ assertEquals(4, stepCount); |
+ |
+ Debug.clearBreakPoint(bp); |
+})(); |
+ |
+ |
+(function TestStepInto() { |
+ done = false; |
+ stepCount = -1; |
+ |
+ function f() { |
+ new Derived(); // -1. |
+ } |
+ |
+ var bp = Debug.setBreakPoint(f, 0); |
+ f(); |
+ assertEquals(4, stepCount); |
+ |
+ Debug.clearBreakPoint(bp); |
+})(); |
+ |
+ |
+(function TestExtraIndirection() { |
+ done = false; |
+ stepCount = -2; |
+ |
+ class Derived2 extends Derived {} // -1. |
+ |
+ function f() { |
+ new Derived2(); // -2. |
+ } |
+ |
+ var bp = Debug.setBreakPoint(f, 0); |
+ f(); |
+ assertEquals(4, stepCount); |
+ |
+ Debug.clearBreakPoint(bp); |
+})(); |
+ |
+ |
+(function TestBoundClass() { |
+ done = false; |
+ stepCount = -1; |
+ |
+ var bound = Derived.bind(null); |
+ |
+ function f() { |
+ new bound(); // -1. |
+ } |
+ |
+ var bp = Debug.setBreakPoint(f, 0); |
+ f(); |
+ assertEquals(4, stepCount); |
+ |
+ Debug.clearBreakPoint(bp); |
+})(); |
+ |
+ |
+Debug.setListener(null); |
+assertNull(exception); |