Upgrade to 3.29
Update V8 to 3.29.88.17 and update makefiles to support building on
all the relevant platforms.
Bug: 17370214
Change-Id: Ia3407c157fd8d72a93e23d8318ccaf6ecf77fa4e
diff --git a/test/mjsunit/es6/generators-debug-scopes.js b/test/mjsunit/es6/generators-debug-scopes.js
new file mode 100644
index 0000000..d55e561
--- /dev/null
+++ b/test/mjsunit/es6/generators-debug-scopes.js
@@ -0,0 +1,326 @@
+// 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
+
+var Debug = debug.Debug;
+
+function RunTest(name, formals_and_body, args, handler, continuation) {
+ var handler_called = false;
+ var exception = null;
+
+ function listener(event, exec_state, event_data, data) {
+ try {
+ if (event == Debug.DebugEvent.Break) {
+ handler_called = true;
+ handler(exec_state);
+ }
+ } catch (e) {
+ exception = e;
+ }
+ }
+
+ function run(thunk) {
+ handler_called = false;
+ exception = null;
+
+ var res = thunk();
+ if (continuation)
+ continuation(res);
+
+ assertTrue(handler_called, "listener not called for " + name);
+ assertNull(exception, name + " / " + exception);
+ }
+
+ var fun = Function.apply(null, formals_and_body);
+ var gen = (function*(){}).constructor.apply(null, formals_and_body);
+
+ Debug.setListener(listener);
+
+ run(function () { return fun.apply(null, args) });
+ run(function () { return gen.apply(null, args).next().value });
+
+ // TODO(wingo): Uncomment after bug 2838 is fixed.
+ // Debug.setListener(null);
+}
+
+// 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());
+ }
+ }
+ CheckFastAllScopes(scopes, exec_state);
+
+ // Get the debug command processor.
+ var dcp = exec_state.debugCommandProcessor("unspecified_running_state");
+
+ // Send a scopes request and check the result.
+ var json;
+ var request_json = '{"seq":0,"type":"request","command":"scopes"}';
+ var response_json = dcp.processDebugJSONRequest(request_json);
+ var response = JSON.parse(response_json);
+ assertEquals(scopes.length, response.body.scopes.length);
+ for (var i = 0; i < scopes.length; i++) {
+ 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.Closure) {
+ assertTrue(response.body.scopes[i].object.ref < 0);
+ } else {
+ assertTrue(response.body.scopes[i].object.ref >= 0);
+ }
+ var found = false;
+ for (var j = 0; j < response.refs.length && !found; j++) {
+ found = response.refs[j].handle == response.body.scopes[i].object.ref;
+ }
+ assertTrue(found, "Scope object " + response.body.scopes[i].object.ref + " not found");
+ }
+}
+
+// Check that the content of the scope is as expected. For functions just check
+// that there is a function.
+function CheckScopeContent(content, number, exec_state) {
+ var scope = exec_state.frame().scope(number);
+ var count = 0;
+ for (var p in content) {
+ var property_mirror = scope.scopeObject().property(p);
+ assertFalse(property_mirror.isUndefined(), 'property ' + p + ' not found in scope');
+ if (typeof(content[p]) === 'function') {
+ assertTrue(property_mirror.value().isFunction());
+ } else {
+ assertEquals(content[p], property_mirror.value().value(), 'property ' + p + ' has unexpected value');
+ }
+ 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--;
+ }
+ // Skip property with empty name.
+ if (!scope.scopeObject().property('').isUndefined()) {
+ scope_size--;
+ }
+
+ if (count != scope_size) {
+ print('Names found in scope:');
+ var names = scope.scopeObject().propertyNames();
+ for (var i = 0; i < names.length; i++) {
+ print(names[i]);
+ }
+ }
+ assertEquals(count, scope_size);
+
+ // Get the debug command processor.
+ var dcp = exec_state.debugCommandProcessor("unspecified_running_state");
+
+ // Send a scope request for information on a single scope and check the
+ // result.
+ var request_json = '{"seq":0,"type":"request","command":"scope","arguments":{"number":';
+ request_json += scope.scopeIndex();
+ request_json += '}}';
+ var response_json = dcp.processDebugJSONRequest(request_json);
+ var response = JSON.parse(response_json);
+ assertEquals(scope.scopeType(), response.body.type);
+ assertEquals(number, response.body.index);
+ if (scope.scopeType() == debug.ScopeType.Local ||
+ scope.scopeType() == debug.ScopeType.Closure) {
+ assertTrue(response.body.object.ref < 0);
+ } else {
+ assertTrue(response.body.object.ref >= 0);
+ }
+ var found = false;
+ for (var i = 0; i < response.refs.length && !found; i++) {
+ found = response.refs[i].handle == response.body.object.ref;
+ }
+ assertTrue(found, "Scope object " + response.body.object.ref + " not found");
+}
+
+
+// Simple empty local scope.
+RunTest("Local 1",
+ ['debugger;'],
+ [],
+ function (exec_state) {
+ CheckScopeChain([debug.ScopeType.Local,
+ debug.ScopeType.Global], exec_state);
+ CheckScopeContent({}, 0, exec_state);
+ });
+
+// Local scope with a parameter.
+RunTest("Local 2",
+ ['a', 'debugger;'],
+ [1],
+ function (exec_state) {
+ CheckScopeChain([debug.ScopeType.Local,
+ debug.ScopeType.Global], exec_state);
+ CheckScopeContent({a:1}, 0, exec_state);
+ });
+
+// Local scope with a parameter and a local variable.
+RunTest("Local 3",
+ ['a', 'var x = 3; debugger;'],
+ [1],
+ function (exec_state) {
+ CheckScopeChain([debug.ScopeType.Local,
+ debug.ScopeType.Global], exec_state);
+ CheckScopeContent({a:1,x:3}, 0, exec_state);
+ });
+
+// Local scope with parameters and local variables.
+RunTest("Local 4",
+ ['a', 'b', 'var x = 3; var y = 4; debugger;'],
+ [1, 2],
+ function (exec_state) {
+ CheckScopeChain([debug.ScopeType.Local,
+ debug.ScopeType.Global], exec_state);
+ CheckScopeContent({a:1,b:2,x:3,y:4}, 0, exec_state);
+ });
+
+// Empty local scope with use of eval.
+RunTest("Local 5",
+ ['eval(""); debugger;'],
+ [],
+ function (exec_state) {
+ CheckScopeChain([debug.ScopeType.Local,
+ debug.ScopeType.Global], exec_state);
+ CheckScopeContent({}, 0, exec_state);
+ });
+
+// Local introducing local variable using eval.
+RunTest("Local 6",
+ ['eval("var i = 5"); debugger;'],
+ [],
+ function (exec_state) {
+ CheckScopeChain([debug.ScopeType.Local,
+ debug.ScopeType.Global], exec_state);
+ CheckScopeContent({i:5}, 0, exec_state);
+ });
+
+// Local scope with parameters, local variables and local variable introduced
+// using eval.
+RunTest("Local 7",
+ ['a', 'b',
+ "var x = 3; var y = 4;\n"
+ + "eval('var i = 5'); eval ('var j = 6');\n"
+ + "debugger;"],
+ [1, 2],
+ function (exec_state) {
+ CheckScopeChain([debug.ScopeType.Local,
+ debug.ScopeType.Global], exec_state);
+ CheckScopeContent({a:1,b:2,x:3,y:4,i:5,j:6}, 0, exec_state);
+ });
+
+// Nested empty with blocks.
+RunTest("With",
+ ["with ({}) { with ({}) { debugger; } }"],
+ [],
+ function (exec_state) {
+ CheckScopeChain([debug.ScopeType.With,
+ debug.ScopeType.With,
+ debug.ScopeType.Local,
+ debug.ScopeType.Global], exec_state);
+ CheckScopeContent({}, 0, exec_state);
+ CheckScopeContent({}, 1, exec_state);
+ });
+
+// Simple closure formed by returning an inner function referering the outer
+// functions arguments.
+RunTest("Closure 1",
+ ['a', 'return function() { debugger; return a; }'],
+ [1],
+ function (exec_state) {
+ CheckScopeChain([debug.ScopeType.Local,
+ debug.ScopeType.Closure,
+ debug.ScopeType.Global], exec_state);
+ CheckScopeContent({a:1}, 1, exec_state);
+ },
+ function (result) { result() });
+
+RunTest("The full monty",
+ ['a', 'b',
+ "var x = 3;\n" +
+ "var y = 4;\n" +
+ "eval('var i = 5');\n" +
+ "eval('var j = 6');\n" +
+ "function f(a, b) {\n" +
+ " var x = 9;\n" +
+ " var y = 10;\n" +
+ " eval('var i = 11');\n" +
+ " eval('var j = 12');\n" +
+ " with ({j:13}){\n" +
+ " return function() {\n" +
+ " var x = 14;\n" +
+ " with ({a:15}) {\n" +
+ " with ({b:16}) {\n" +
+ " debugger;\n" +
+ " some_global = a;\n" +
+ " return f;\n" +
+ " }\n" +
+ " }\n" +
+ " };\n" +
+ " }\n" +
+ "}\n" +
+ "return f(a, b);"],
+ [1, 2],
+ function (exec_state) {
+ CheckScopeChain([debug.ScopeType.With,
+ debug.ScopeType.With,
+ debug.ScopeType.Local,
+ debug.ScopeType.With,
+ debug.ScopeType.Closure,
+ debug.ScopeType.Closure,
+ 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);
+ },
+ function (result) { result() });
+
+RunTest("Catch block 1",
+ ["try { throw 'Exception'; } catch (e) { debugger; }"],
+ [],
+ function (exec_state) {
+ CheckScopeChain([debug.ScopeType.Catch,
+ debug.ScopeType.Local,
+ debug.ScopeType.Global], exec_state);
+ CheckScopeContent({e:'Exception'}, 0, exec_state);
+ });