[debug-wrapper] Conditional breaks, locals, evaluate, scopes

test/mjsunit/regress/regress-crbug-107996.js

-// Copyright 2012 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-//       notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-//       copyright notice, this list of conditions and the following
-//       disclaimer in the documentation and/or other materials provided
-//       with the distribution.
-//     * Neither the name of Google Inc. nor the names of its
-//       contributors may be used to endorse or promote products derived
-//       from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// Flags: --expose-debug-as debug
-
-Debug = debug.Debug;
-
-Debug.setListener(listener);
-var exception = null;
-var fourteen;
-var four_in_debugger = [];
-
-function listener(event, exec_state, event_data, data) {
-  if (event == Debug.DebugEvent.Break) {
-    try {
-      for (var i = 0; i < exec_state.frameCount() - 1; i++) {
-        var frame = exec_state.frame(i);
-        four_in_debugger[i] = frame.evaluate("four", false).value();
-      }
-    } catch (e) {
-      exception = e;
-    }
-  }
-}
-
-function f1() {
-  var three = 3;
-  var four = 4;
-  (function f2() {
-     var seven = 7;
-     (function f3() {
-        debugger;
-        fourteen = three + four + seven;
-     })();
-  })();
-}
-
-f1();
-assertEquals(14, fourteen);
-assertEquals(4, four_in_debugger[0]);
-assertEquals(4, four_in_debugger[1]);
-assertEquals(4, four_in_debugger[2]);
-
-Debug.setListener(null);
-assertNull(exception);