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

test/mjsunit/regress-3225.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 debug_step = 0;
-var failure = null;
-
-function listener(event, exec_state, event_data, data) {
-  if (event != Debug.DebugEvent.Break) return;
-  try {
-    if (debug_step == 0) {
-      assertEquals(1, exec_state.frame(0).evaluate('a').value());
-      assertEquals(3, exec_state.frame(0).evaluate('b').value());
-      exec_state.frame(0).evaluate("a = 4").value();
-      debug_step++;
-    } else {
-      assertEquals(4, exec_state.frame(0).evaluate('a').value());
-      assertEquals(3, exec_state.frame(0).evaluate('b').value());
-      exec_state.frame(0).evaluate("set_a_to_5()");
-      exec_state.frame(0).evaluate("b = 5").value();
-    }
-  } catch (e) {
-    failure = e;
-  }
-}
-
-Debug.setListener(listener);
-
-function* generator(a, b) {
-  function set_a_to_5() { a = 5 }
-  var b = 3;  // Shadows a parameter.
-  debugger;
-  yield a;
-  yield b;
-  debugger;
-  yield a;
-  return b;
-}
-
-var foo = generator(1, 2);
-
-assertEquals(4, foo.next().value);
-assertEquals(3, foo.next().value);
-assertEquals(5, foo.next().value);
-assertEquals(5, foo.next().value);
-assertNull(failure);
-
-Debug.setListener(null);