harmony-scoping: Implement debugger support for script scope.

test/mjsunit/harmony/debug-blockscopes.js

Index: test/mjsunit/harmony/debug-blockscopes.js
diff --git a/test/mjsunit/harmony/debug-blockscopes.js b/test/mjsunit/harmony/debug-blockscopes.js
index 2db49427ccd975d669016e8c935f1d8b5e7e41d9..f3a0ab9cf093d8418a3677e28efbf9c71dd14ff9 100644
--- a/test/mjsunit/harmony/debug-blockscopes.js
+++ b/test/mjsunit/harmony/debug-blockscopes.js
@@ -73,7 +73,7 @@ function BeginTest(name) {
 // Check result of a test.
 function EndTest() {
   assertTrue(listener_called, "listerner not called for " + test_name);
-  assertNull(exception, test_name);
+  assertNull(exception, test_name, exception);
   end_test_count++;
 }
 
@@ -108,6 +108,7 @@ function CheckScopeChain(scopes, exec_state) {
     assertEquals(i, response.body.scopes[i].index);
     assertEquals(scopes[i], response.body.scopes[i].type);
     if (scopes[i] == debug.ScopeType.Local ||
+        scopes[i] == debug.ScopeType.Script ||
         scopes[i] == debug.ScopeType.Closure) {
       assertTrue(response.body.scopes[i].object.ref < 0);
     } else {
@@ -197,6 +198,7 @@ function local_block_1() {
 
 listener_delegate = function(exec_state) {
   CheckScopeChain([debug.ScopeType.Local,
+                   debug.ScopeType.Script,
                    debug.ScopeType.Global], exec_state);
   CheckScopeContent({}, 0, exec_state);
 };
@@ -215,6 +217,7 @@ function local_2(a) {
 
 listener_delegate = function(exec_state) {
   CheckScopeChain([debug.ScopeType.Local,
+                   debug.ScopeType.Script,
                    debug.ScopeType.Global], exec_state);
   CheckScopeContent({a:1}, 0, exec_state);
 };
@@ -232,6 +235,7 @@ function local_3(a) {
 
 listener_delegate = function(exec_state) {
   CheckScopeChain([debug.ScopeType.Local,
+                   debug.ScopeType.Script,
                    debug.ScopeType.Global], exec_state);
   CheckScopeContent({a:1,x:3}, 0, exec_state);
 };
@@ -250,6 +254,7 @@ function local_4(a, b) {
 
 listener_delegate = function(exec_state) {
   CheckScopeChain([debug.ScopeType.Local,
+                   debug.ScopeType.Script,
                    debug.ScopeType.Global], exec_state);
   CheckScopeContent({a:1,b:2,x:3,y:4}, 0, exec_state);
 };
@@ -270,6 +275,7 @@ function local_5(a) {
 listener_delegate = function(exec_state) {
   CheckScopeChain([debug.ScopeType.Block,
                    debug.ScopeType.Local,
+                   debug.ScopeType.Script,
                    debug.ScopeType.Global], exec_state);
   CheckScopeContent({x:5}, 0, exec_state);
   CheckScopeContent({a:1}, 1, exec_state);
@@ -292,6 +298,7 @@ function local_6(a) {
 listener_delegate = function(exec_state) {
   CheckScopeChain([debug.ScopeType.Block,
                    debug.ScopeType.Local,
+                   debug.ScopeType.Script,
                    debug.ScopeType.Global], exec_state);
   CheckScopeContent({x:6,y:7}, 0, exec_state);
   CheckScopeContent({a:1}, 1, exec_state);
@@ -315,6 +322,7 @@ function local_7(a) {
 listener_delegate = function(exec_state) {
   CheckScopeChain([debug.ScopeType.Block,
                    debug.ScopeType.Local,
+                   debug.ScopeType.Script,
                    debug.ScopeType.Global], exec_state);
   CheckScopeContent({x:8}, 0, exec_state);
   CheckScopeContent({a:1}, 1, exec_state);
@@ -344,6 +352,7 @@ listener_delegate = function(exec_state) {
   CheckScopeChain([debug.ScopeType.Local,
                    debug.ScopeType.Block,
                    debug.ScopeType.Closure,
+                   debug.ScopeType.Script,
                    debug.ScopeType.Global], exec_state);
   CheckScopeContent({}, 0, exec_state);
   CheckScopeContent({a:1,x:2,y:3}, 2, exec_state);
@@ -364,6 +373,7 @@ function for_loop_1() {
 listener_delegate = function(exec_state) {
   CheckScopeChain([debug.ScopeType.Block,
                    debug.ScopeType.Local,
+                   debug.ScopeType.Script,
                    debug.ScopeType.Global], exec_state);
   CheckScopeContent({x:'y'}, 0, exec_state);
   // The function scope contains a temporary iteration variable, but it is
@@ -389,6 +399,7 @@ listener_delegate = function(exec_state) {
   CheckScopeChain([debug.ScopeType.Block,
                    debug.ScopeType.Block,
                    debug.ScopeType.Local,
+                   debug.ScopeType.Script,
                    debug.ScopeType.Global], exec_state);
   CheckScopeContent({x:3}, 0, exec_state);
   CheckScopeContent({x:'y'}, 1, exec_state);
@@ -413,6 +424,7 @@ listener_delegate = function(exec_state) {
   CheckScopeChain([debug.ScopeType.Block,
                    debug.ScopeType.Block,
                    debug.ScopeType.Local,
+                   debug.ScopeType.Script,
                    debug.ScopeType.Global], exec_state);
   CheckScopeContent({x:3}, 0, exec_state);
   CheckScopeContent({x:3}, 1, exec_state);
@@ -437,6 +449,7 @@ listener_delegate = function(exec_state) {
                    debug.ScopeType.Block,
                    debug.ScopeType.Block,
                    debug.ScopeType.Local,
+                   debug.ScopeType.Script,
                    debug.ScopeType.Global], exec_state);
   CheckScopeContent({x:5}, 0, exec_state);
   CheckScopeContent({x:3}, 1, exec_state);
@@ -460,6 +473,7 @@ listener_delegate = function(exec_state) {
   CheckScopeChain([debug.ScopeType.Block,
                    debug.ScopeType.Block,
                    debug.ScopeType.Local,
+                   debug.ScopeType.Script,
                    debug.ScopeType.Global], exec_state);
   CheckScopeContent({x:3,y:5}, 0, exec_state);
   CheckScopeContent({x:3,y:5}, 1, exec_state);