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

test/mjsunit/debug-evaluate-arguments.js

-// Copyright 2008 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
-// Get the Debug object exposed from the debug context global object.
-Debug = debug.Debug
-
-listenerComplete = false;
-exception = false;
-
-function checkArguments(frame, names, values) {
-  var argc = Math.max(names.length, values.length);
-  assertEquals(argc, frame.argumentCount());
-  for (var i = 0; i < argc; i++) {
-    if (i < names.length) {
-      assertEquals(names[i], frame.argumentName(i));
-    } else {
-      assertEquals(void 0, frame.argumentName(i));
-    }
-
-    if (i < values.length) {
-      assertEquals(values[i], frame.argumentValue(i).value());
-    } else {
-      assertEquals(void 0, frame.argumentValue(i).value());
-    }
-  }
-}
-
-function listener(event, exec_state, event_data, data) {
-  try {
-    if (event == Debug.DebugEvent.Break)
-    {
-      // Frame 0 - called with less parameters than arguments.
-      checkArguments(exec_state.frame(0), ['x', 'y'], [1]);
-
-      // Frame 1 - called with more parameters than arguments.
-      checkArguments(exec_state.frame(1), ['x', 'y'], [1, 2, 3]);
-
-      // Frame 2 - called with same number of parameters than arguments.
-      checkArguments(exec_state.frame(2), ['x', 'y', 'z'], [1, 2, 3]);
-
-      // Indicate that all was processed.
-      listenerComplete = true;
-    }
-  } catch (e) {
-    exception = e
-  };
-};
-
-// Add the debug event listener.
-Debug.setListener(listener);
-
-function h(x, y) {
-  debugger;  // Breakpoint.
-};
-
-function g(x, y) {
-  h(x);
-};
-
-function f(x, y, z) {
-  g.apply(null, [x, y, z]);
-};
-
-f(1, 2, 3);
-
-// Make sure that the debug event listener vas invoked.
-assertTrue(listenerComplete);
-assertFalse(exception, "exception in listener")