Revert of [debugger] Migrate more debugger tests to inspector

test/mjsunit/es6/debug-stepin-collections-foreach.js

+// 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);