[debugger] Further stepping support in test wrapper

test/mjsunit/debug-stepin-accessor.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
-
-// Get the Debug object exposed from the debug context global object.
-Debug = debug.Debug
-
-var exception = null;
-var state = 1;
-var expected_source_line_text = null;
-var expected_function_name = null;
-
-// Simple debug event handler which first time will cause 'step in' action
-// to get into g.call and than check that execution is stopped inside
-// function 'g'.
-function listener(event, exec_state, event_data, data) {
-  try {
-    if (event == Debug.DebugEvent.Break) {
-      if (state == 3) {
-        assertEquals(expected_source_line_text,
-                     event_data.sourceLineText());
-        assertEquals(expected_function_name, event_data.func().name());
-        state = 4;
-      } else {
-        exec_state.prepareStep(Debug.StepAction.StepIn);
-        state++;
-      }
-    }
-  } catch(e) {
-    exception = e;
-  }
-};
-
-// Add the debug event listener.
-Debug.setListener(listener);
-
-
-var c = {
-  name: 'name ',
-  get getter1() {
-    return this.name;  // getter 1
-  },
-  get getter2() {
-    return {  // getter 2
-     'a': c.name
-    };
-  },
-  set setter1(n) {
-    this.name = n;  // setter 1
-  }
-};
-
-c.__defineGetter__('y', function getterY() {
-  return this.name;  // getter y
-});
-
-c.__defineGetter__(3, function getter3() {
-  return this.name;  // getter 3
-});
-
-c.__defineSetter__('y', function setterY(n) {
-  this.name = n;  // setter y
-});
-
-c.__defineSetter__(3, function setter3(n) {
-  this.name = n;  // setter 3
-});
-
-var d = {
-  'c': c,
-};
-
-function testGetter1_1() {
-  expected_function_name = 'get getter1';
-  expected_source_line_text = '    return this.name;  // getter 1';
-  debugger;
-  var x = c.getter1;
-}
-
-function testGetter1_2() {
-  expected_function_name = 'get getter1';
-  expected_source_line_text = '    return this.name;  // getter 1';
-  debugger;
-  var x = c['getter1'];
-}
-
-function testGetter1_3() {
-  expected_function_name = 'get getter1';
-  expected_source_line_text = '    return this.name;  // getter 1';
-  for (var i = 1; i < 2; i++) {
-    debugger;
-    var x = c['getter' + i];
-  }
-}
-
-function testGetter1_4() {
-  expected_function_name = 'get getter1';
-  expected_source_line_text = '    return this.name;  // getter 1';
-  debugger;
-  var x = d.c.getter1;
-}
-
-function testGetter1_5() {
-  expected_function_name = 'get getter1';
-  expected_source_line_text = '    return this.name;  // getter 1';
-  for (var i = 2; i != 1; i--);
-  debugger;
-  var x = d.c['getter' + i];
-}
-
-function testGetter2_1() {
-  expected_function_name = 'get getter2';
-  expected_source_line_text = '    return {  // getter 2';
-  for (var i = 2; i != 1; i--);
-  debugger;
-  var t = d.c.getter2.name;
-}
-
-
-function testGetterY_1() {
-  expected_function_name = 'getterY';
-  expected_source_line_text = '  return this.name;  // getter y';
-  debugger;
-  var t = d.c.y;
-}
-
-function testIndexedGetter3_1() {
-  expected_function_name = 'getter3';
-  expected_source_line_text = '  return this.name;  // getter 3';
-  debugger;
-  var r = d.c[3];
-}
-
-function testSetterY_1() {
-  expected_function_name = 'setterY';
-  expected_source_line_text = '  this.name = n;  // setter y';
-  debugger;
-  d.c.y = 'www';
-}
-
-function testIndexedSetter3_1() {
-  expected_function_name = 'setter3';
-  expected_source_line_text = '  this.name = n;  // setter 3';
-  var i = 3
-  debugger;
-  d.c[3] = 'www';
-}
-
-function testSetter1_1() {
-  expected_function_name = 'set setter1';
-  expected_source_line_text = '    this.name = n;  // setter 1';
-  debugger;
-  d.c.setter1 = 'aa';
-}
-
-function testSetter1_2() {
-  expected_function_name = 'set setter1';
-  expected_source_line_text = '    this.name = n;  // setter 1';
-  debugger;
-  d.c['setter1'] = 'bb';
-}
-
-function testSetter1_3() {
-  expected_function_name = 'set setter1';
-  expected_source_line_text = '    this.name = n;  // setter 1';
-  for (var i = 2; i != 1; i--);
-  debugger;
-  d.c['setter' + i] = i;
-}
-
-var e = {
-  name: 'e'
-};
-e.__proto__ = c;
-
-function testProtoGetter1_1() {
-  expected_function_name = 'get getter1';
-  expected_source_line_text = '    return this.name;  // getter 1';
-  debugger;
-  var x = e.getter1;
-}
-
-function testProtoSetter1_1() {
-  expected_function_name = 'set setter1';
-  expected_source_line_text = '    this.name = n;  // setter 1';
-  debugger;
-  e.setter1 = 'aa';
-}
-
-function testProtoIndexedGetter3_1() {
-  expected_function_name = 'getter3';
-  expected_source_line_text = '  return this.name;  // getter 3';
-  debugger;
-  var x = e[3];
-}
-
-function testProtoIndexedSetter3_1() {
-  expected_function_name = 'setter3';
-  expected_source_line_text = '  this.name = n;  // setter 3';
-  debugger;
-  e[3] = 'new val';
-}
-
-function testProtoSetter1_2() {
-  expected_function_name = 'set setter1';
-  expected_source_line_text = '    this.name = n;  // setter 1';
-  for (var i = 2; i != 1; i--);
-  debugger;
-  e['setter' + i] = 'aa';
-}
-
-for (var n in this) {
-  if (n.substr(0, 4) != 'test') {
-    continue;
-  }
-  state = 1;
-  this[n]();
-  if (exception) throw exception;
-  assertEquals(4, state);
-}
-
-// Get rid of the debug event listener.
-Debug.setListener(null);