Index: test/mjsunit/es6/debug-stepin-collections-foreach.js |
diff --git a/test/mjsunit/es6/debug-stepin-collections-foreach.js b/test/mjsunit/es6/debug-stepin-collections-foreach.js |
new file mode 100644 |
index 0000000000000000000000000000000000000000..5551843cb2580b77002d9a22a5084aaaf5bc8584 |
--- /dev/null |
+++ b/test/mjsunit/es6/debug-stepin-collections-foreach.js |
@@ -0,0 +1,100 @@ |
+// 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 |
+ |
+Debug = debug.Debug |
+ |
+var exception = null; |
+ |
+function listener(event, exec_state, event_data, data) { |
+ try { |
+ if (event == Debug.DebugEvent.Break) { |
+ exec_state.prepareStep(Debug.StepAction.StepIn); |
+ print(event_data.sourceLineText()); |
+ assertTrue( |
+ event_data.sourceLineText().indexOf(`B${breaks++}`) > 0); |
+ } |
+ } catch (e) { |
+ print(e); |
+ quit(); |
+ exception = e; |
+ } |
+} |
+ |
+function cb_set(num) { |
+ print("element " + num); // B2 B5 B8 |
+ return true; // B3 B6 B9 |
+} // B4 B7 B10 |
+ |
+function cb_map(key, val) { |
+ print("key " + key + ", value " + val); // B2 B5 B8 |
+ return true; // B3 B6 B9 |
+} // B4 B7 B10 |
+ |
+var s = new Set(); |
+s.add(1); |
+s.add(2); |
+s.add(3); |
+ |
+var m = new Map(); |
+m.set('foo', 1); |
+m.set('bar', 2); |
+m.set('baz', 3); |
+ |
+var breaks = 0; |
+Debug.setListener(listener); |
+debugger; // B0 |
+s.forEach(cb_set); // B1 |
+Debug.setListener(null); // B11 |
+assertNull(exception); |
+assertEquals(12, breaks); |
+ |
+breaks = 0; |
+Debug.setListener(listener); |
+debugger; // B0 |
+m.forEach(cb_map); // B1 |
+Debug.setListener(null); // B11 |
+assertNull(exception); |
+assertEquals(12, breaks); |
+ |
+// Test two levels of builtin callbacks: |
+// Array.forEach calls a callback function, which by itself uses |
+// Array.forEach with another callback function. |
+ |
+function cb_set_2(num) { |
+ print("element " + num); // B3 B6 B9 B15 B18 B21 B27 B30 B33 |
+ return true; // B4 B7 B10 B16 B19 B22 B28 B31 B34 |
+} // B5 B8 B11 B17 B20 B23 B29 B32 B35 |
+ |
+function cb_map_2(k, v) { |
+ print(`key ${k}, value ${v}`); // B3 B6 B9 B15 B18 B21 B27 B30 B33 |
+ return true; // B4 B7 B10 B16 B19 B22 B28 B31 B34 |
+} // B5 B8 B11 B17 B20 B23 B29 B32 B35 |
+ |
+function cb_set_foreach(num) { |
+ s.forEach(cb_set_2); // B2 B14 B26 |
+ print("back."); // B12 B24 B36 |
+} // B13 B25 B37 |
+ |
+function cb_map_foreach(key, val) { |
+ m.forEach(cb_map_2); // B2 B14 B26 |
+ print("back."); // B12 B24 B36 |
+} // B13 B25 B37 |
+ |
+breaks = 0; |
+Debug.setListener(listener); |
+debugger; // B0 |
+s.forEach(cb_set_foreach); // B1 |
+Debug.setListener(null); // B38 |
+assertNull(exception); |
+assertEquals(39, breaks); |
+ |
+breaks = 0; |
+Debug.setListener(listener); |
+debugger; // B0 |
+m.forEach(cb_map_foreach); // B1 |
+Debug.setListener(null); // B38 |
+assertNull(exception); |
+assertEquals(39, breaks); |