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Unified Diff: test/mjsunit/es6/generators-debug-scopes.js

Issue 2566093002: [debug-wrapper] migrate some scope related tests (Closed)
Patch Set: address comments Created 4 years ago
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Index: test/mjsunit/es6/generators-debug-scopes.js
diff --git a/test/mjsunit/es6/generators-debug-scopes.js b/test/mjsunit/es6/generators-debug-scopes.js
deleted file mode 100644
index 0cebaeefc2cd46b2aa8c9a7c46bfea5f91105ba2..0000000000000000000000000000000000000000
--- a/test/mjsunit/es6/generators-debug-scopes.js
+++ /dev/null
@@ -1,291 +0,0 @@
-// 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 --noanalyze-environment-liveness
-
-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);
-}
-
-// 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);
-}
-
-
-// Simple empty local scope.
-RunTest("Local 1",
- ['debugger;'],
- [],
- function (exec_state) {
- CheckScopeChain([debug.ScopeType.Local,
- debug.ScopeType.Script,
- 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.Script,
- 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.Script,
- 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.Script,
- 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.Script,
- 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.Script,
- 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.Script,
- 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.Script,
- 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.Script,
- 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.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);
- },
- 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.Script,
- debug.ScopeType.Global], exec_state);
- CheckScopeContent({e:'Exception'}, 0, exec_state);
- });
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