| // Copyright 2016 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: --allow-natives-syntax --noanalyze-environment-liveness |
| |
| // These tests are copied from mjsunit/debug-scopes.js and adapted for modules. |
| |
| |
| 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; |
| |
| |
| // 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; |
| } |
| } |
| |
| // 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, "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]; |
| 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); |
| assertEquals(scopes[i], scope.scopeType()); |
| assertScopeMirrorEquals(all_scopes[i], scope); |
| } |
| 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); |
| // 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'); |
| 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'. |
| if (!scope.scopeObject().property('this').isUndefined()) { |
| scope_size--; |
| } |
| // Temporary variables introduced by the parser have not been materialized. |
| assertTrue(scope.scopeObject().property('').isUndefined()); |
| |
| if (scope_size < minimum_count) { |
| print('Names found in scope:'); |
| var names = scope.scopeObject().propertyNames(); |
| for (var i = 0; i < names.length; i++) { |
| print(names[i]); |
| } |
| } |
| 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(); |
| assertTrue(positions.length <= all_scopes.length, |
| "FrameMirror.allScopes length"); |
| for (var i = 0; i < positions.length; i++) { |
| var scope = exec_state.frame().scope(i); |
| var position = positions[i]; |
| if (!position) |
| continue; |
| |
| print( |
| `Checking position.start = ${position.start}, .end = ${position.end}`); |
| // assertEquals(position.start, scope.details().startPosition()) |
| // assertEquals(position.end, scope.details().endPosition()) |
| } |
| } |
| |
| // Simple empty local scope. |
| BeginTest("Local 1"); |
| |
| function local_1() { |
| debugger; |
| } |
| |
| listener_delegate = function(exec_state) { |
| CheckScopeChain([debug.ScopeType.Local, |
| debug.ScopeType.Module, |
| debug.ScopeType.Script, |
| debug.ScopeType.Global], exec_state); |
| CheckScopeContent({}, 0, exec_state); |
| }; |
| local_1(); |
| EndTest(); |
| |
| |
| // Local scope with a parameter. |
| BeginTest("Local 2"); |
| |
| function local_2(a) { |
| debugger; |
| } |
| |
| listener_delegate = function(exec_state) { |
| CheckScopeChain([debug.ScopeType.Local, |
| debug.ScopeType.Module, |
| debug.ScopeType.Script, |
| debug.ScopeType.Global], exec_state); |
| CheckScopeContent({a:1}, 0, exec_state); |
| }; |
| local_2(1); |
| EndTest(); |
| |
| |
| // Local scope with a parameter and a local variable. |
| BeginTest("Local 3"); |
| |
| function local_3(a) { |
| var x = 3; |
| debugger; |
| } |
| |
| listener_delegate = function(exec_state) { |
| CheckScopeChain([debug.ScopeType.Local, |
| debug.ScopeType.Module, |
| debug.ScopeType.Script, |
| debug.ScopeType.Global], exec_state); |
| CheckScopeContent({a:1,x:3}, 0, exec_state); |
| }; |
| local_3(1); |
| EndTest(); |
| |
| |
| // Local scope with parameters and local variables. |
| BeginTest("Local 4"); |
| |
| function local_4(a, b) { |
| var x = 3; |
| var y = 4; |
| debugger; |
| } |
| |
| listener_delegate = function(exec_state) { |
| CheckScopeChain([debug.ScopeType.Local, |
| debug.ScopeType.Module, |
| debug.ScopeType.Script, |
| debug.ScopeType.Global], exec_state); |
| CheckScopeContent({a:1,b:2,x:3,y:4}, 0, exec_state); |
| }; |
| local_4(1, 2); |
| EndTest(); |
| |
| |
| // Empty local scope with use of eval. |
| BeginTest("Local 5"); |
| |
| function local_5() { |
| eval(''); |
| debugger; |
| } |
| |
| listener_delegate = function(exec_state) { |
| CheckScopeChain([debug.ScopeType.Local, |
| debug.ScopeType.Module, |
| debug.ScopeType.Script, |
| debug.ScopeType.Global], exec_state); |
| CheckScopeContent({}, 0, exec_state); |
| }; |
| local_5(); |
| EndTest(); |
| |
| |
| // Local introducing local variable using eval. |
| BeginTest("Local 6"); |
| |
| function local_6() { |
| eval('var i = 5'); |
| debugger; |
| } |
| |
| listener_delegate = function(exec_state) { |
| CheckScopeChain([debug.ScopeType.Local, |
| debug.ScopeType.Module, |
| debug.ScopeType.Script, |
| debug.ScopeType.Global], exec_state); |
| CheckScopeContent({}, 0, exec_state); |
| }; |
| local_6(); |
| EndTest(); |
| |
| |
| // Local scope with parameters and local variables. |
| BeginTest("Local 7"); |
| |
| function local_7(a, b) { |
| var x = 3; |
| var y = 4; |
| eval('var i = 5'); |
| eval('var j = 6'); |
| debugger; |
| } |
| |
| listener_delegate = function(exec_state) { |
| CheckScopeChain([debug.ScopeType.Local, |
| debug.ScopeType.Module, |
| debug.ScopeType.Script, |
| debug.ScopeType.Global], exec_state); |
| CheckScopeContent({a:1,b:2,x:3,y:4}, 0, exec_state); |
| }; |
| local_7(1, 2); |
| EndTest(); |
| |
| |
| // Simple closure formed by returning an inner function referering the outer |
| // functions arguments. |
| BeginTest("Closure 1"); |
| |
| function closure_1(a) { |
| function f() { |
| debugger; |
| return a; |
| }; |
| return f; |
| } |
| |
| listener_delegate = function(exec_state) { |
| CheckScopeChain([debug.ScopeType.Local, |
| debug.ScopeType.Closure, |
| debug.ScopeType.Module, |
| debug.ScopeType.Script, |
| debug.ScopeType.Global], exec_state); |
| CheckScopeContent({a:1}, 1, exec_state); |
| CheckScopeChainNames(["f", "closure_1", undefined, undefined, undefined], exec_state) |
| }; |
| closure_1(1)(); |
| EndTest(); |
| |
| |
| // Simple closure formed by returning an inner function referering the outer |
| // functions arguments. Due to VM optimizations parts of the actual closure is |
| // missing from the debugger information. |
| BeginTest("Closure 2"); |
| |
| function closure_2(a, b) { |
| var x = a + 2; |
| var y = b + 2; |
| function f() { |
| debugger; |
| return a + x; |
| }; |
| return f; |
| } |
| |
| listener_delegate = function(exec_state) { |
| CheckScopeChain([debug.ScopeType.Local, |
| debug.ScopeType.Closure, |
| debug.ScopeType.Module, |
| debug.ScopeType.Script, |
| debug.ScopeType.Global], exec_state); |
| CheckScopeContent({a:1,x:3}, 1, exec_state); |
| CheckScopeChainNames(["f", "closure_2", undefined, undefined, undefined], |
| exec_state) |
| }; |
| closure_2(1, 2)(); |
| EndTest(); |
| |
| |
| // Simple closure formed by returning an inner function referering the outer |
| // functions arguments. Using all arguments and locals from the outer function |
| // in the inner function makes these part of the debugger information on the |
| // closure. |
| BeginTest("Closure 3"); |
| |
| function closure_3(a, b) { |
| var x = a + 2; |
| var y = b + 2; |
| function f() { |
| debugger; |
| return a + b + x + y; |
| }; |
| return f; |
| } |
| |
| listener_delegate = function(exec_state) { |
| CheckScopeChain([debug.ScopeType.Local, |
| debug.ScopeType.Closure, |
| debug.ScopeType.Module, |
| debug.ScopeType.Script, |
| debug.ScopeType.Global], exec_state); |
| CheckScopeContent({a:1,b:2,x:3,y:4}, 1, exec_state); |
| CheckScopeChainNames(["f", "closure_3", undefined, undefined, undefined], |
| exec_state) |
| }; |
| closure_3(1, 2)(); |
| EndTest(); |
| |
| |
| |
| // Simple closure formed by returning an inner function referering the outer |
| // functions arguments. Using all arguments and locals from the outer function |
| // in the inner function makes these part of the debugger information on the |
| // closure. Use the inner function as well... |
| BeginTest("Closure 4"); |
| |
| function closure_4(a, b) { |
| var x = a + 2; |
| var y = b + 2; |
| function f() { |
| debugger; |
| if (f) { |
| return a + b + x + y; |
| } |
| }; |
| return f; |
| } |
| |
| listener_delegate = function(exec_state) { |
| CheckScopeChain([debug.ScopeType.Local, |
| debug.ScopeType.Closure, |
| debug.ScopeType.Module, |
| debug.ScopeType.Script, |
| debug.ScopeType.Global], exec_state); |
| CheckScopeContent({a:1,b:2,x:3,y:4,f:undefined}, 1, exec_state); |
| CheckScopeChainNames(["f", "closure_4", undefined, 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.Module, |
| debug.ScopeType.Script, |
| debug.ScopeType.Global], exec_state); |
| CheckScopeContent({a:1,b:2,x:3,y:4,f:undefined}, 1, exec_state); |
| CheckScopeChainNames(["f", "closure_5", undefined, 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"); |
| let some_global; |
| function closure_6(a, b) { |
| function f(a, b) { |
| var x = 3; |
| var y = 4; |
| return function() { |
| var x = 3; |
| var y = 4; |
| debugger; |
| some_global = a; |
| return f; |
| }; |
| } |
| return f(a, b); |
| } |
| |
| listener_delegate = function(exec_state) { |
| CheckScopeChain([debug.ScopeType.Local, |
| debug.ScopeType.Closure, |
| debug.ScopeType.Closure, |
| debug.ScopeType.Module, |
| debug.ScopeType.Script, |
| debug.ScopeType.Global], exec_state); |
| CheckScopeContent({a:1}, 1, exec_state); |
| CheckScopeContent({f:undefined}, 2, exec_state); |
| CheckScopeChainNames( |
| [undefined, "f", "closure_6", undefined, 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"); |
| function closure_7(a, b) { |
| var x = 3; |
| var y = 4; |
| eval('var i = 5'); |
| eval('var j = 6'); |
| function f(a, b) { |
| var x = 3; |
| var y = 4; |
| eval('var i = 5'); |
| eval('var j = 6'); |
| return function() { |
| debugger; |
| some_global = a; |
| return f; |
| }; |
| } |
| return f(a, b); |
| } |
| |
| listener_delegate = function(exec_state) { |
| CheckScopeChain([debug.ScopeType.Local, |
| debug.ScopeType.Closure, |
| debug.ScopeType.Closure, |
| debug.ScopeType.Module, |
| debug.ScopeType.Script, |
| debug.ScopeType.Global], exec_state); |
| CheckScopeContent({}, 0, exec_state); |
| CheckScopeContent({a:1,b:2,x:3,y:4}, 1, exec_state); |
| CheckScopeContent({a:1,b:2,x:3,y:4,f:undefined}, 2, exec_state); |
| CheckScopeChainNames( |
| [undefined, "f", "closure_7", undefined, undefined, undefined], |
| exec_state); |
| }; |
| closure_7(1, 2)(); |
| EndTest(); |
| |
| |
| // Closure that may be optimized out. |
| BeginTest("Closure 8"); |
| function closure_8() { |
| (function inner(x) { |
| debugger; |
| })(2); |
| } |
| |
| listener_delegate = function(exec_state) { |
| CheckScopeChain([debug.ScopeType.Local, |
| debug.ScopeType.Module, |
| debug.ScopeType.Script, |
| debug.ScopeType.Global], exec_state); |
| CheckScopeContent({x: 2}, 0, exec_state); |
| CheckScopeChainNames(["inner", undefined, undefined, undefined], exec_state); |
| }; |
| closure_8(); |
| EndTest(); |
| |
| |
| BeginTest("Closure 9"); |
| let closure_9 = Function(' \ |
| eval("var y = 1;"); \ |
| eval("var z = 1;"); \ |
| (function inner(x) { \ |
| y++; \ |
| z++; \ |
| debugger; \ |
| })(2); \ |
| ') |
| |
| listener_delegate = function(exec_state) { |
| CheckScopeChain([debug.ScopeType.Local, |
| debug.ScopeType.Closure, |
| debug.ScopeType.Script, |
| debug.ScopeType.Global], exec_state); |
| CheckScopeChainNames(["inner", undefined, undefined, undefined], exec_state); |
| }; |
| closure_9(); |
| EndTest(); |
| |
| |
| // Test global scope. |
| BeginTest("Global"); |
| listener_delegate = function(exec_state) { |
| CheckScopeChain( |
| [debug.ScopeType.Module, debug.ScopeType.Script, debug.ScopeType.Global], |
| exec_state); |
| CheckScopeChainNames([undefined, undefined, undefined], exec_state); |
| }; |
| debugger; |
| EndTest(); |
| |
| |
| BeginTest("Catch block 1"); |
| function catch_block_1() { |
| try { |
| throw 'Exception'; |
| } catch (e) { |
| debugger; |
| } |
| }; |
| |
| |
| listener_delegate = function(exec_state) { |
| CheckScopeChain([debug.ScopeType.Catch, |
| debug.ScopeType.Local, |
| debug.ScopeType.Module, |
| debug.ScopeType.Script, |
| debug.ScopeType.Global], exec_state); |
| CheckScopeContent({e:'Exception'}, 0, exec_state); |
| CheckScopeChainNames( |
| ["catch_block_1", "catch_block_1", undefined, undefined, undefined], |
| exec_state); |
| }; |
| catch_block_1(); |
| EndTest(); |
| |
| |
| BeginTest("Catch block 3"); |
| function catch_block_3() { |
| eval("var y = 78;"); |
| try { |
| throw 'Exception'; |
| } catch (e) { |
| debugger; |
| } |
| }; |
| |
| |
| listener_delegate = function(exec_state) { |
| CheckScopeChain([debug.ScopeType.Catch, |
| debug.ScopeType.Local, |
| debug.ScopeType.Module, |
| debug.ScopeType.Script, |
| debug.ScopeType.Global], exec_state); |
| CheckScopeContent({e:'Exception'}, 0, exec_state); |
| CheckScopeContent({}, 1, exec_state); |
| CheckScopeChainNames( |
| ["catch_block_3", "catch_block_3", undefined, undefined, undefined], |
| exec_state); |
| }; |
| catch_block_3(); |
| EndTest(); |
| |
| |
| // Test catch in global scope. |
| BeginTest("Catch block 5"); |
| listener_delegate = function(exec_state) { |
| CheckScopeChain([debug.ScopeType.Catch, |
| debug.ScopeType.Module, |
| debug.ScopeType.Script, |
| debug.ScopeType.Global], exec_state); |
| CheckScopeContent({e:'Exception'}, 0, exec_state); |
| CheckScopeChainNames([undefined, undefined, undefined, undefined], |
| exec_state); |
| }; |
| |
| try { |
| throw 'Exception'; |
| } catch (e) { |
| debugger; |
| } |
| |
| EndTest(); |
| |
| |
| // Closure inside catch in global code. |
| BeginTest("Catch block 6"); |
| listener_delegate = function(exec_state) { |
| CheckScopeChain([debug.ScopeType.Local, |
| debug.ScopeType.Catch, |
| debug.ScopeType.Module, |
| debug.ScopeType.Script, |
| debug.ScopeType.Global], exec_state); |
| CheckScopeContent({x: 2}, 0, exec_state); |
| CheckScopeContent({e:'Exception'}, 1, exec_state); |
| CheckScopeChainNames([undefined, undefined, undefined, undefined, undefined], |
| exec_state); |
| }; |
| |
| try { |
| throw 'Exception'; |
| } catch (e) { |
| (function(x) { |
| debugger; |
| })(2); |
| } |
| EndTest(); |
| |
| |
| // Catch block in function that is marked for optimization while being executed. |
| BeginTest("Catch block 7"); |
| function catch_block_7() { |
| %OptimizeFunctionOnNextCall(catch_block_7); |
| try { |
| throw 'Exception'; |
| } catch (e) { |
| debugger; |
| } |
| }; |
| |
| %PrepareFunctionForOptimization(catch_block_7); |
| |
| listener_delegate = function(exec_state) { |
| CheckScopeChain([debug.ScopeType.Catch, |
| debug.ScopeType.Local, |
| debug.ScopeType.Module, |
| debug.ScopeType.Script, |
| debug.ScopeType.Global], exec_state); |
| CheckScopeContent({e:'Exception'}, 0, exec_state); |
| CheckScopeChainNames( |
| ["catch_block_7", "catch_block_7", undefined, undefined, undefined], |
| exec_state); |
| }; |
| catch_block_7(); |
| EndTest(); |
| |
| |
| BeginTest("Classes and methods 1"); |
| |
| listener_delegate = function(exec_state) { |
| "use strict" |
| CheckScopeChain([debug.ScopeType.Local, |
| debug.ScopeType.Module, |
| debug.ScopeType.Script, |
| debug.ScopeType.Global], exec_state); |
| CheckScopeContent({}, 1, exec_state); |
| CheckScopeChainNames(["m", undefined, undefined, undefined], exec_state); |
| }; |
| |
| (function() { |
| "use strict"; |
| class C1 { |
| m() { |
| debugger; |
| } |
| } |
| new C1().m(); |
| })(); |
| |
| EndTest(); |
| |
| BeginTest("Scope positions"); |
| var code1 = "function f() { \n" + |
| " var a = 1; \n" + |
| " function b() { \n" + |
| " debugger; \n" + |
| " return a + 1; \n" + |
| " } \n" + |
| " b(); \n" + |
| "} \n" + |
| "f(); \n"; |
| |
| listener_delegate = function(exec_state) { |
| CheckScopeChainPositions([{start: 58, end: 118}, {start: 10, end: 162}], |
| exec_state); |
| } |
| eval(code1); |
| EndTest(); |
| |
| |
| BeginTest("Scope positions in for statement"); |
| var code3 = "function for_statement() { \n" + |
| " for (let i = 0; i < 1; i++) { \n" + |
| " debugger; \n" + |
| " } \n" + |
| "} \n" + |
| "for_statement(); \n"; |
| |
| listener_delegate = function(exec_state) { |
| CheckScopeChain([debug.ScopeType.Block, |
| debug.ScopeType.Local, |
| debug.ScopeType.Module, |
| debug.ScopeType.Script, |
| debug.ScopeType.Global], exec_state); |
| CheckScopeChainPositions([{start: 42, end: 111}, {start: 22, end: 145}], |
| exec_state); |
| } |
| eval(code3); |
| EndTest(); |
| |
| BeginTest("Scope positions in for statement with lexical block"); |
| var code4 = "function for_statement() { \n" + |
| " for (let i = 0; i < 1; i++) { \n" + |
| " let j; \n" + |
| " debugger; \n" + |
| " } \n" + |
| "} \n" + |
| "for_statement(); \n"; |
| |
| listener_delegate = function(exec_state) { |
| CheckScopeChain([debug.ScopeType.Block, |
| debug.ScopeType.Block, |
| debug.ScopeType.Local, |
| debug.ScopeType.Module, |
| debug.ScopeType.Script, |
| debug.ScopeType.Global], exec_state); |
| CheckScopeChainPositions([{start: 66, end: 147}, |
| {start: 42, end: 147}, |
| {start: 22, end: 181}], exec_state); |
| } |
| eval(code4); |
| EndTest(); |
| |
| BeginTest("Scope positions in lexical for each statement"); |
| var code5 = "function for_each_statement() { \n" + |
| " for (let i of [0]) { \n" + |
| " debugger; \n" + |
| " } \n" + |
| "} \n" + |
| "for_each_statement(); \n"; |
| |
| listener_delegate = function(exec_state) { |
| CheckScopeChain([debug.ScopeType.Block, |
| debug.ScopeType.Local, |
| debug.ScopeType.Module, |
| debug.ScopeType.Script, |
| debug.ScopeType.Global], exec_state); |
| CheckScopeChainPositions([{start: 55, end: 111}, {start: 27, end: 145}], |
| exec_state); |
| } |
| eval(code5); |
| EndTest(); |
| |
| BeginTest("Scope positions in lexical for each statement with lexical block"); |
| var code6 = "function for_each_statement() { \n" + |
| " for (let i of [0]) { \n" + |
| " let j; \n" + |
| " debugger; \n" + |
| " } \n" + |
| "} \n" + |
| "for_each_statement(); \n"; |
| |
| listener_delegate = function(exec_state) { |
| CheckScopeChain([debug.ScopeType.Block, |
| debug.ScopeType.Block, |
| debug.ScopeType.Local, |
| debug.ScopeType.Module, |
| debug.ScopeType.Script, |
| debug.ScopeType.Global], exec_state); |
| CheckScopeChainPositions([{start: 57, end: 147}, |
| {start: 55, end: 147}, |
| {start: 27, end: 181}], exec_state); |
| } |
| eval(code6); |
| EndTest(); |
| |
| BeginTest("Scope positions in non-lexical for each statement"); |
| var code7 = "function for_each_statement() { \n" + |
| " var i; \n" + |
| " for (i of [0]) { \n" + |
| " debugger; \n" + |
| " } \n" + |
| "} \n" + |
| "for_each_statement(); \n"; |
| |
| listener_delegate = function(exec_state) { |
| CheckScopeChain([debug.ScopeType.Local, |
| debug.ScopeType.Module, |
| debug.ScopeType.Script, |
| debug.ScopeType.Global], exec_state); |
| CheckScopeChainPositions([{start: 27, end: 181}], exec_state); |
| } |
| eval(code7); |
| EndTest(); |
| |
| BeginTest( |
| "Scope positions in non-lexical for each statement with lexical block"); |
| var code8 = "function for_each_statement() { \n" + |
| " var i; \n" + |
| " for (i of [0]) { \n" + |
| " let j; \n" + |
| " debugger; \n" + |
| " } \n" + |
| "} \n" + |
| "for_each_statement(); \n"; |
| |
| listener_delegate = function(exec_state) { |
| CheckScopeChain([debug.ScopeType.Block, |
| debug.ScopeType.Local, |
| debug.ScopeType.Module, |
| debug.ScopeType.Script, |
| debug.ScopeType.Global], exec_state); |
| 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'); |
