[debug-wrapper] migrate some scope related tests

test/debugger/debug/debug-scopes.js

 // Copyright 2011 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 --allow-natives-syntax --noanalyze-environment-liveness
+// Flags: --noanalyze-environment-liveness
 // The functions used for testing backtraces. They are at the top to make the
 // testing of source line/column easier.
 
-// Get the Debug object exposed from the debug context global object.
 var Debug = debug.Debug;
 
 var test_name;
 var listener_delegate;
 var listener_called;
 var exception;
 var begin_test_count = 0;
 var end_test_count = 0;
 var break_count = 0;
+var global_marker = 7;
 
 
 // Debug event listener which delegates.
 function listener(event, exec_state, event_data, data) {
   try {
     if (event == Debug.DebugEvent.Break) {
       break_count++;
       listener_called = true;
       listener_delegate(exec_state);
     }
   } catch (e) {
     exception = e;
+    print(e, e.stack);
   }
 }
 
 // Add the debug event listener.
 Debug.setListener(listener);
 
 
 // Initialize for a new test.
 function BeginTest(name) {
   test_name = name;
   listener_delegate = null;
   listener_called = false;
   exception = null;
   begin_test_count++;
 }
 
 
 // Check result of a test.
 function EndTest() {
-  assertTrue(listener_called, "listerner not called for " + test_name);
+  assertTrue(listener_called, "listener not called for " + test_name);
   assertNull(exception, test_name + " / " + exception);
   end_test_count++;
 }
 
 
 // Check that two scope are the same.
 function assertScopeMirrorEquals(scope1, scope2) {
   assertEquals(scope1.scopeType(), scope2.scopeType());
   assertEquals(scope1.frameIndex(), scope2.frameIndex());
   assertEquals(scope1.scopeIndex(), scope2.scopeIndex());
   assertPropertiesEqual(scope1.scopeObject().value(), scope2.scopeObject().value());
 }
 
 function CheckFastAllScopes(scopes, exec_state)
 {
   var fast_all_scopes = exec_state.frame().allScopes(true);
   var length = fast_all_scopes.length;
   assertTrue(scopes.length >= length);
   for (var i = 0; i < scopes.length && i < length; i++) {
     var scope = fast_all_scopes[length - i - 1];
-    assertTrue(scope.isScope());
     assertEquals(scopes[scopes.length - i - 1], scope.scopeType());
   }
 }
 
 
 // Check that the scope chain contains the expected types of scopes.
 function CheckScopeChain(scopes, exec_state) {
   var all_scopes = exec_state.frame().allScopes();
   assertEquals(scopes.length, exec_state.frame().scopeCount());
   assertEquals(scopes.length, all_scopes.length, "FrameMirror.allScopes length");
   for (var i = 0; i < scopes.length; i++) {
     var scope = exec_state.frame().scope(i);
-    assertTrue(scope.isScope());
     assertEquals(scopes[i], scope.scopeType());
     assertScopeMirrorEquals(all_scopes[i], scope);
 
     // Check the global object when hitting the global scope.
     if (scopes[i] == debug.ScopeType.Global) {
-      // Objects don't have same class (one is "global", other is "Object",
-      // so just check the properties directly.
-      assertPropertiesEqual(this, scope.scopeObject().value());
+      // Just check the marker of the global object.
+      assertEquals(scope.scopeObject().value().global_marker, global_marker);
     }
   }
   CheckFastAllScopes(scopes, exec_state);
 }
 
 
 // Check that the scope chain contains the expected names of scopes.
 function CheckScopeChainNames(names, exec_state) {
   var all_scopes = exec_state.frame().allScopes();
   assertEquals(names.length, all_scopes.length, "FrameMirror.allScopes length");
   for (var i = 0; i < names.length; i++) {
     var scope = exec_state.frame().scope(i);
-    assertTrue(scope.isScope());
     assertEquals(names[i], scope.details().name())
   }
 }
 
 
 // Check that the scope contains at least minimum_content. For functions just
 // check that there is a function.
 function CheckScopeContent(minimum_content, number, exec_state) {
   var scope = exec_state.frame().scope(number);
   var minimum_count = 0;
   for (var p in minimum_content) {
     var property_mirror = scope.scopeObject().property(p);
     assertFalse(property_mirror.isUndefined(),
                 'property ' + p + ' not found in scope');
-    if (typeof(minimum_content[p]) === 'function') {
-      assertTrue(property_mirror.value().isFunction());
-    } else {
-      assertEquals(minimum_content[p], property_mirror.value().value(),
-                   'property ' + p + ' has unexpected value');
-    }
+    assertEquals(minimum_content[p], property_mirror.value().value(),
+                 'property ' + p + ' has unexpected value');
     minimum_count++;
   }
 
   // 'arguments' and might be exposed in the local and closure scope. Just
   // ignore this.
   var scope_size = scope.scopeObject().properties().length;
   if (!scope.scopeObject().property('arguments').isUndefined()) {
     scope_size--;
   }
   // Ditto for 'this'.
@@ skipping 12 matching lines @@
   }
   assertTrue(scope_size >= minimum_count);
 }
 
 // Check that the scopes have positions as expected.
 function CheckScopeChainPositions(positions, exec_state) {
   var all_scopes = exec_state.frame().allScopes();
   assertEquals(positions.length, all_scopes.length, "FrameMirror.allScopes length");
   for (var i = 0; i < positions.length; i++) {
     var scope = exec_state.frame().scope(i);
-    assertTrue(scope.isScope());
     var position = positions[i];
     if (!position)
       continue;
 
     assertEquals(position.start, scope.details().startPosition())
     assertEquals(position.end, scope.details().endPosition())
   }
 }
 
 // Simple empty local scope.
@@ skipping 226 matching lines @@
 }
 
 listener_delegate = function(exec_state) {
   CheckScopeChain([debug.ScopeType.With,
                    debug.ScopeType.With,
                    debug.ScopeType.Local,
                    debug.ScopeType.Script,
                    debug.ScopeType.Global], exec_state);
   CheckScopeContent(with_object, 0, exec_state);
   CheckScopeContent(with_object, 1, exec_state);
-  assertEquals(exec_state.frame().scope(0).scopeObject(),
-               exec_state.frame().scope(1).scopeObject());
+  assertEquals(exec_state.frame().scope(0).scopeObject().value(),
+               exec_state.frame().scope(1).scopeObject().value());
   assertEquals(with_object, exec_state.frame().scope(1).scopeObject().value());
 };
 with_5();
 EndTest();
 
 
 // Nested with blocks using existing object in global code.
 BeginTest("With 6");
 listener_delegate = function(exec_state) {
   CheckScopeChain([debug.ScopeType.With,
                    debug.ScopeType.With,
                    debug.ScopeType.Script,
                    debug.ScopeType.Global], exec_state);
   CheckScopeContent(with_object, 0, exec_state);
   CheckScopeContent(with_object, 1, exec_state);
-  assertEquals(exec_state.frame().scope(0).scopeObject(),
-               exec_state.frame().scope(1).scopeObject());
+  assertEquals(exec_state.frame().scope(0).scopeObject().value(),
+               exec_state.frame().scope(1).scopeObject().value());
   assertEquals(with_object, exec_state.frame().scope(1).scopeObject().value());
 };
 
 var with_object = {c:3,d:4};
 with(with_object) {
   with(with_object) {
     debugger;
   }
 }
 EndTest();
@@ skipping 116 matching lines @@
     }
   };
   return f;
 }
 
 listener_delegate = function(exec_state) {
   CheckScopeChain([debug.ScopeType.Local,
                    debug.ScopeType.Closure,
                    debug.ScopeType.Script,
                    debug.ScopeType.Global], exec_state);
-  CheckScopeContent({a:1,b:2,x:3,y:4,f:function(){}}, 1, exec_state);
+  CheckScopeContent({a:1,b:2,x:3,y:4,f:undefined}, 1, exec_state);
   CheckScopeChainNames(["f", "closure_4", undefined, undefined], exec_state);
 };
 closure_4(1, 2)();
 EndTest();
 
 
 
 // Simple closure formed by returning an inner function referering the outer
 // functions arguments. In the presence of eval all arguments and locals
 // (including the inner function itself) from the outer function becomes part of
 // the debugger infformation on the closure.
 BeginTest("Closure 5");
 
 function closure_5(a, b) {
   var x = 3;
   var y = 4;
   function f() {
     eval('');
     debugger;
     return 1;
   };
   return f;
 }
 
 listener_delegate = function(exec_state) {
   CheckScopeChain([debug.ScopeType.Local,
                    debug.ScopeType.Closure,
                    debug.ScopeType.Script,
                    debug.ScopeType.Global], exec_state);
-  CheckScopeContent({a:1,b:2,x:3,y:4,f:function(){}}, 1, exec_state);
+  CheckScopeContent({a:1,b:2,x:3,y:4,f:undefined}, 1, exec_state);
   CheckScopeChainNames(["f", "closure_5", undefined, undefined], exec_state)
 };
 closure_5(1, 2)();
 EndTest();
 
 
 // Two closures. Due to optimizations only the parts actually used are provided
 // through the debugger information.
 BeginTest("Closure 6");
 function closure_6(a, b) {
@@ skipping 11 matching lines @@
   return f(a, b);
 }
 
 listener_delegate = function(exec_state) {
   CheckScopeChain([debug.ScopeType.Local,
                    debug.ScopeType.Closure,
                    debug.ScopeType.Closure,
                    debug.ScopeType.Script,
                    debug.ScopeType.Global], exec_state);
   CheckScopeContent({a:1}, 1, exec_state);
-  CheckScopeContent({f:function(){}}, 2, exec_state);
+  CheckScopeContent({f:undefined}, 2, exec_state);
   CheckScopeChainNames([undefined, "f", "closure_6", undefined, undefined],
                        exec_state);
 };
 closure_6(1, 2)();
 EndTest();
 
 
 // Two closures. In the presence of eval all information is provided as the
 // compiler cannot determine which parts are used.
 BeginTest("Closure 7");
@@ skipping 17 matching lines @@
 }
 
 listener_delegate = function(exec_state) {
   CheckScopeChain([debug.ScopeType.Local,
                    debug.ScopeType.Closure,
                    debug.ScopeType.Closure,
                    debug.ScopeType.Script,
                    debug.ScopeType.Global], exec_state);
   CheckScopeContent({}, 0, exec_state);
   CheckScopeContent({a:1,b:2,x:3,y:4,i:5,j:6}, 1, exec_state);
-  CheckScopeContent({a:1,b:2,x:3,y:4,i:5,j:6,f:function(){}}, 2, exec_state);
+  CheckScopeContent({a:1,b:2,x:3,y:4,i:5,j:6,f:undefined}, 2, exec_state);
   CheckScopeChainNames([undefined, "f", "closure_7", undefined, undefined],
                        exec_state);
 };
 closure_7(1, 2)();
 EndTest();
 
 
 // Closure that may be optimized out.
 BeginTest("Closure 8");
 function closure_8() {
@@ skipping 71 matching lines @@
                    debug.ScopeType.With,
                    debug.ScopeType.Closure,
                    debug.ScopeType.Closure,
                    debug.ScopeType.Script,
                    debug.ScopeType.Global], exec_state);
   CheckScopeContent({b:16}, 0, exec_state);
   CheckScopeContent({a:15}, 1, exec_state);
   CheckScopeContent({x:14}, 2, exec_state);
   CheckScopeContent({j:13}, 3, exec_state);
   CheckScopeContent({a:1,b:2,x:9,y:10,i:11,j:12}, 4, exec_state);
-  CheckScopeContent({a:1,b:2,x:3,y:4,i:5,j:6,f:function(){}}, 5, exec_state);
+  CheckScopeContent({a:1,b:2,x:3,y:4,i:5,j:6,f:undefined}, 5, exec_state);
   CheckScopeChainNames([undefined, undefined, undefined, "f", "f",
                         "the_full_monty", undefined, undefined], exec_state);
 };
 the_full_monty(1, 2)();
 EndTest();
 
 
 BeginTest("Closure inside With 1");
 function closure_in_with_1() {
   with({x:1}) {
@@ skipping 473 matching lines @@
   CheckScopeChainPositions(
       [{start: 89, end: 183}, {start: 27, end: 217}, {}, {}], exec_state);
 }
 eval(code8);
 EndTest();
 
 assertEquals(begin_test_count, break_count,
              'one or more tests did not enter the debugger');
 assertEquals(begin_test_count, end_test_count,
              'one or more tests did not have its result checked');