Index: test/mjsunit/es6/debug-step-destructuring-bind.js |
diff --git a/test/mjsunit/es6/debug-step-destructuring-bind.js b/test/mjsunit/es6/debug-step-destructuring-bind.js |
new file mode 100644 |
index 0000000000000000000000000000000000000000..f670f525afffbf2a1ee8fe999b2b94fd9a91ff6d |
--- /dev/null |
+++ b/test/mjsunit/es6/debug-step-destructuring-bind.js |
@@ -0,0 +1,110 @@ |
+// Copyright 2015 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 |
+ |
+var exception = null; |
+var Debug = debug.Debug; |
+var break_count = 0; |
+ |
+function listener(event, exec_state, event_data, data) { |
+ if (event != Debug.DebugEvent.Break) return; |
+ try { |
+ var source = exec_state.frame(0).sourceLineText(); |
+ print(source, break_count); |
+ assertTrue(source.indexOf(`B${break_count++}`) > 0); |
+ if (source.indexOf("assertEquals") > 0) { |
+ exec_state.prepareStep(Debug.StepAction.StepNext); |
+ } else { |
+ exec_state.prepareStep(Debug.StepAction.StepIn); |
+ } |
+ } catch (e) { |
+ exception = e; |
+ print(e); |
+ } |
+}; |
+ |
+Debug.setListener(listener); |
+ |
+var id = x => x; // B9 B10 B36 B37 |
+ |
+function test() { |
+ debugger; // B0 |
+ function fx1([ |
+ a, // B2 |
+ b // B3 |
+ ]) { |
+ assertEquals([1, 2], [a, b]); // B4 |
+ } // B5 |
+ fx1([1, 2, 3]); // B1 |
+ |
+ function f2([ |
+ a, // B7 |
+ b = id(3) // B8 |
+ ]) { |
+ assertEquals([4, 3], [a, b]); // B11 |
+ } // B12 |
+ f2([4]); // B6 |
+ |
+ function f3({ |
+ x: a, // B14 |
+ y: b // B15 |
+ }) { |
+ assertEquals([5, 6], [a, b]); // B16 |
+ } // B17 |
+ f3({y: 6, x: 5}); // B13 |
+ |
+ function f4([ |
+ a, // B19 |
+ { |
+ b, // B20 |
+ c, // B21 |
+ } |
+ ]) { |
+ assertEquals([2, 4, 6], [a, b, c]); // B22 |
+ } // B23 |
+ f4([2, {c: 6, b: 4}]); // B18 |
+ |
+ function f5([ |
+ { |
+ a, // B25 |
+ b = 7 // B26 |
+ }, |
+ c = 3 // B27 |
+ ] = [{a:1}]) { |
+ assertEquals([1, 7, 3], [a, b, c]); // B28 |
+ } // B29 |
+ f5(); // B24 |
+ |
+ var name = "x"; // B30 |
+ function f6({ |
+ [id(name)]: a, // B34 B35 |
+ b = a // B38 |
+ }) { |
+ assertEquals([9, 9], [a, b]); // B39 |
+ } // B40 |
+ var o6 = {}; // B31 |
+ o6[name] = 9; // B32 |
+ f6(o6); // B33 |
+ |
+ try { |
+ throw [3, 4]; // B41 |
+ } catch ([ |
+ a, // B42 |
+ b, // B43 |
+ c = 6 // B44 |
+ ]) { |
+ assertEquals([3, 4, 6], [a, b, c]); // B45 |
+ } |
+ |
+ var { |
+ x: a, // B46 |
+ y: b = 9 // B47 |
+ } = { x: 4 }; |
+ assertEquals([4, 9], [a, b]); // B48 |
+} // B49 |
+ |
+test(); |
+Debug.setListener(null); // B50 |
+assertNull(exception); |