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Unified Diff: test/mjsunit/harmony/async-function-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/harmony/async-function-debug-scopes.js
diff --git a/test/mjsunit/harmony/async-function-debug-scopes.js b/test/mjsunit/harmony/async-function-debug-scopes.js
deleted file mode 100644
index 1f9c7bb5628dfbf6efb3fcb6b38aecc76c2af169..0000000000000000000000000000000000000000
--- a/test/mjsunit/harmony/async-function-debug-scopes.js
+++ /dev/null
@@ -1,557 +0,0 @@
-// 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: --harmony-async-await --expose-debug-as debug
-
-var Debug = debug.Debug;
-
-async function thrower() { throw 'Exception'; }
-
-async function test(name, func, 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;
- }
- }
-
- Debug.setListener(listener);
-
- var result;
- if (typeof func === "object")
- result = await func.method.apply(func, args);
- else
- result = await func.apply(null, args);
-
- if (typeof continuation === "function") {
- await continuation(result);
- }
-
- assertTrue(handler_called, `Expected ${name} handler to be called`);
- if (exception) {
- exception.message = `${name} / ${exception.message}`;
- print(exception.stack);
- quit(1);
- }
-
- Debug.setListener(null);
-}
-
-async function runTests() {
-
-// Simple
-await test(
- "(AsyncFunctionExpression) Local 1",
- async function() { debugger; }, [],
- exec_state => {
- CheckScopeChain([debug.ScopeType.Local,
- debug.ScopeType.Closure,
- debug.ScopeType.Script,
- debug.ScopeType.Global], exec_state);
- CheckScopeContent({}, 0, exec_state);
- });
-
-await test(
- "(AsyncFunctionExpression) Local 1 --- resume normal",
- async function() { let z = await 2; debugger; }, [],
- exec_state => {
- CheckScopeChain([debug.ScopeType.Local,
- debug.ScopeType.Closure,
- debug.ScopeType.Script,
- debug.ScopeType.Global], exec_state);
- CheckScopeContent({z: 2}, 0, exec_state);
- });
-
-await test(
- "(AsyncFunctionExpression) Local 1 --- resume throw",
- async function() { let q = await 1;
- try { let z = await thrower(); }
- catch (e) { debugger; } }, [],
- exec_state => {
- CheckScopeChain([debug.ScopeType.Catch,
- debug.ScopeType.Local,
- debug.ScopeType.Closure,
- debug.ScopeType.Script,
- debug.ScopeType.Global], exec_state);
- CheckScopeContent({e: 'Exception'}, 0, exec_state);
- CheckScopeContent({q: 1}, 1, exec_state);
-
- });
-
-// Simple With Parameter
-await test(
- "(AsyncFunctionExpression) Local 2",
- async function(a) { debugger; }, [1],
- exec_state => {
- CheckScopeChain([debug.ScopeType.Local,
- debug.ScopeType.Closure,
- debug.ScopeType.Script,
- debug.ScopeType.Global], exec_state);
- CheckScopeContent({ a: 1 }, 0, exec_state);
- });
-
-await test(
- "(AsyncFunctionExpression) Local 2 --- resume normal",
- async function(a) { let z = await 2; debugger; }, [1],
- exec_state => {
- CheckScopeChain([debug.ScopeType.Local,
- debug.ScopeType.Closure,
- debug.ScopeType.Script,
- debug.ScopeType.Global], exec_state);
- CheckScopeContent({ a: 1, z: 2 }, 0, exec_state);
- });
-
-await test(
- "(AsyncFunctionExpression) Local 2 --- resume throw",
- async function(a) { let z = await 2;
- try { await thrower(); } catch (e) { debugger; } }, [1],
- exec_state => {
- CheckScopeChain([debug.ScopeType.Catch,
- debug.ScopeType.Local,
- debug.ScopeType.Closure,
- debug.ScopeType.Script,
- debug.ScopeType.Global], exec_state);
- CheckScopeContent({ e: 'Exception' }, 0, exec_state);
- CheckScopeContent({ a: 1, z: 2 }, 1, exec_state);
- });
-
-// Simple With Parameter and Variable
-await test(
- "(AsyncFunctionExpression) Local 3",
- async function(a) { var b = 2; debugger; }, [1],
- exec_state => {
- CheckScopeChain([debug.ScopeType.Local,
- debug.ScopeType.Closure,
- debug.ScopeType.Script,
- debug.ScopeType.Global], exec_state);
- CheckScopeContent({ a: 1, b: 2 }, 0, exec_state);
- });
-
-await test(
- "(AsyncFunctionExpression) Local 3 --- resume normal",
- async function(a) { let y = await 3; var b = 2; let z = await 4;
- debugger; }, [1],
- exec_state => {
- CheckScopeChain([debug.ScopeType.Local,
- debug.ScopeType.Closure,
- debug.ScopeType.Script,
- debug.ScopeType.Global], exec_state);
- CheckScopeContent({ a: 1, b: 2, y: 3, z: 4 }, 0, exec_state);
- });
-
-await test(
- "(AsyncFunctionExpression) Local 3 --- resume throw",
- async function(a) { let y = await 3;
- try { var b = 2; let z = await thrower(); }
- catch (e) { debugger; } }, [1],
- exec_state => {
- CheckScopeChain([debug.ScopeType.Catch,
- debug.ScopeType.Local,
- debug.ScopeType.Closure,
- debug.ScopeType.Script,
- debug.ScopeType.Global], exec_state);
- CheckScopeContent({ e: 'Exception' }, 0, exec_state);
- CheckScopeContent({ a: 1, b: 2, y: 3 }, 1, exec_state);
- });
-
-// Local scope with parameters and local variables.
-await test(
- "(AsyncFunctionExpression) Local 4",
- async function(a, b) { var x = 3; var y = 4; debugger; }, [1, 2],
- 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}, 0, exec_state);
- });
-
-await test(
- "(AsyncFunctionExpression) Local 4 --- resume normal",
- async function(a, b) { let q = await 5; var x = 3; var y = 4;
- let r = await 6; debugger; }, [1, 2],
- 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, q: 5, r: 6}, 0, exec_state);
- });
-
-await test(
- "(AsyncFunctionExpression) Local 4 --- resume throw",
- async function(a, b) { let q = await 5; var x = 3; var y = 4;
- try { let r = await thrower(); }
- catch (e) { debugger; } }, [1, 2],
- exec_state => {
- CheckScopeChain([debug.ScopeType.Catch,
- debug.ScopeType.Local,
- debug.ScopeType.Closure,
- debug.ScopeType.Script,
- debug.ScopeType.Global], exec_state);
- CheckScopeContent({e: 'Exception'}, 0, exec_state);
- CheckScopeContent({a:1,b:2,x:3,y:4, q: 5}, 1, exec_state);
- });
-
-// Empty local scope with use of eval.
-await test(
- "(AsyncFunctionExpression) Local 5",
- async function() { eval(""); debugger; }, [],
- exec_state => {
- CheckScopeChain([debug.ScopeType.Local,
- debug.ScopeType.Closure,
- debug.ScopeType.Script,
- debug.ScopeType.Global], exec_state);
- CheckScopeContent({}, 0, exec_state);
- });
-
-await test(
- "(AsyncFunctionExpression) Local 5 --- resume normal",
- async function() { let x = await 1; eval(""); let y = await 2;
- debugger; }, [],
- exec_state => {
- CheckScopeChain([debug.ScopeType.Local,
- debug.ScopeType.Closure,
- debug.ScopeType.Script,
- debug.ScopeType.Global], exec_state);
- CheckScopeContent({ x: 1, y: 2 }, 0, exec_state);
- });
-
-await test(
- "(AsyncFunctionExpression) Local 5 --- resume throw",
- async function() { let x = await 1; eval("");
- try { let y = await thrower(); }
- catch (e) { debugger; } }, [],
- exec_state => {
- CheckScopeChain([debug.ScopeType.Catch,
- debug.ScopeType.Local,
- debug.ScopeType.Closure,
- debug.ScopeType.Script,
- debug.ScopeType.Global], exec_state);
- CheckScopeContent({ e: 'Exception' }, 0, exec_state);
- CheckScopeContent({ x: 1 }, 1, exec_state);
- });
-
-// Local introducing local variable using eval.
-await test(
- "(AsyncFunctionExpression) Local 6",
- async function() { eval("var i = 5"); debugger; }, [],
- exec_state => {
- CheckScopeChain([debug.ScopeType.Local,
- debug.ScopeType.Closure,
- debug.ScopeType.Script,
- debug.ScopeType.Global], exec_state);
- CheckScopeContent({i:5}, 0, exec_state);
- });
-
-await test(
- "(AsyncFunctionExpression) Local 6 --- resume normal",
- async function() { let x = await 1; eval("var i = 5"); let y = await 2;
- debugger; }, [],
- exec_state => {
- CheckScopeChain([debug.ScopeType.Local,
- debug.ScopeType.Closure,
- debug.ScopeType.Script,
- debug.ScopeType.Global], exec_state);
- CheckScopeContent({i:5, x: 1, y: 2}, 0, exec_state);
- });
-
-await test(
- "(AsyncFunctionExpression) Local 6 --- resume throw",
- async function() { let x = await 1; eval("var i = 5");
- try { let y = await thrower(); }
- catch (e) { debugger; } }, [],
- exec_state => {
- CheckScopeChain([debug.ScopeType.Catch,
- debug.ScopeType.Local,
- debug.ScopeType.Closure,
- debug.ScopeType.Script,
- debug.ScopeType.Global], exec_state);
- CheckScopeContent({e: 'Exception' }, 0, exec_state);
- CheckScopeContent({i:5, x: 1}, 1, exec_state);
- });
-
-// Local scope with parameters, local variables and local variable introduced
-// using eval.
-await test(
- "(AsyncFunctionExpression) Local 7",
- async function(a, b) { var x = 3; var y = 4;
- eval("var i = 5;"); eval("var j = 6");
- debugger; }, [1, 2],
- 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,i:5,j:6}, 0, exec_state);
- });
-
-await test(
- "(AsyncFunctionExpression) Local 7 --- resume normal",
- async function(a, b) { let z = await 7; var x = 3; var y = 4;
- eval("var i = 5;"); eval("var j = 6");
- let q = await 8;
- debugger; }, [1, 2],
- 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,i:5,j:6, z:7, q:8}, 0, exec_state);
- });
-
-await test(
- "(AsyncFunctionExpression) Local 7 --- resume throw",
- async function(a, b) { let z = await 7; var x = 3; var y = 4;
- eval("var i = 5;"); eval("var j = 6");
- try { let q = await thrower(); }
- catch (e) { debugger; } }, [1, 2],
- exec_state => {
- CheckScopeChain([debug.ScopeType.Catch,
- debug.ScopeType.Local,
- debug.ScopeType.Closure,
- debug.ScopeType.Script,
- debug.ScopeType.Global], exec_state);
- CheckScopeContent({e: 'Exception'}, 0, exec_state);
- //CheckScopeContent({a:1,b:2,x:3,y:4,i:5,j:6, z:7}, 1, exec_state);
- });
-
-// Nested empty with blocks.
-await test(
- "(AsyncFunctionExpression) With",
- async function() { with ({}) { with ({}) { debugger; } } }, [],
- exec_state => {
- CheckScopeChain([debug.ScopeType.With,
- debug.ScopeType.With,
- debug.ScopeType.Local,
- debug.ScopeType.Closure,
- debug.ScopeType.Script,
- debug.ScopeType.Global], exec_state);
- CheckScopeContent({}, 0, exec_state);
- CheckScopeContent({}, 1, exec_state);
- });
-
-await test(
- "(AsyncFunctionExpression) With --- resume normal",
- async function() { let x = await 1; with ({}) { with ({}) {
- let y = await 2; debugger; } } }, [],
- exec_state => {
- CheckScopeChain([debug.ScopeType.Block,
- debug.ScopeType.With,
- debug.ScopeType.With,
- debug.ScopeType.Local,
- debug.ScopeType.Closure,
- debug.ScopeType.Script,
- debug.ScopeType.Global], exec_state);
- CheckScopeContent({y:2}, 0, exec_state);
- CheckScopeContent({}, 1, exec_state);
- CheckScopeContent({}, 2, exec_state);
- CheckScopeContent({x:1}, 3, exec_state);
- });
-
-await test(
- "(AsyncFunctionExpression) With --- resume throw",
- async function() { let x = await 1; with ({}) { with ({}) {
- try { let y = await thrower(); }
- catch (e) { debugger; } } } }, [],
- exec_state => {
- CheckScopeChain([debug.ScopeType.Catch,
- debug.ScopeType.With,
- debug.ScopeType.With,
- debug.ScopeType.Local,
- debug.ScopeType.Closure,
- debug.ScopeType.Script,
- debug.ScopeType.Global], exec_state);
- CheckScopeContent({ e: 'Exception'}, 0, exec_state);
- CheckScopeContent({}, 1, exec_state);
- CheckScopeContent({}, 2, exec_state);
- CheckScopeContent({x:1}, 3, exec_state);
- });
-
-// Simple closure formed by returning an inner function referering the outer
-// functions arguments.
-await test(
- "(AsyncFunctionExpression) Closure 1",
- async function(a) { return function() { debugger; return a; } }, [1],
- 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);
- },
- result => result());
-
-await test(
- "(AsyncFunctionExpression) Closure 1 --- resume normal",
- async function(a) { let x = await 2;
- return function() { debugger; return a; } }, [1],
- exec_state => {
- CheckScopeChain([debug.ScopeType.Local,
- debug.ScopeType.Closure,
- debug.ScopeType.Closure,
- debug.ScopeType.Script,
- debug.ScopeType.Global], exec_state);
- CheckScopeContent({a:1, x: 2}, 1, exec_state);
- },
- result => result());
-
-await test(
- "(AsyncFunctionExpression) Closure 1 --- resume throw",
- async function(a) { let x = await 2;
- return async function() {
- try { await thrower(); }
- catch (e) { debugger; } return a; }; }, [1],
- exec_state => {
- CheckScopeChain([debug.ScopeType.Catch,
- debug.ScopeType.Local,
- debug.ScopeType.Closure,
- debug.ScopeType.Closure,
- debug.ScopeType.Script,
- debug.ScopeType.Global], exec_state);
- CheckScopeContent({e: 'Exception'}, 0, exec_state);
- CheckScopeContent({a:1, x: 2}, 2, exec_state);
- },
- result => result());
-
-await test(
- "(AsyncFunctionExpression) Catch block 1",
- async function() { try { throw 'Exception'; } catch (e) { debugger; } }, [],
- exec_state => {
- CheckScopeChain([debug.ScopeType.Catch,
- debug.ScopeType.Local,
- debug.ScopeType.Closure,
- debug.ScopeType.Script,
- debug.ScopeType.Global], exec_state);
- CheckScopeContent({e:'Exception'}, 0, exec_state);
- });
-
-await test(
- "(AsyncFunctionExpression) Catch block 1 --- resume normal",
- async function() {
- let x = await 1;
- try { throw 'Exception'; } catch (e) { let y = await 2; debugger; } }, [],
- exec_state => {
- CheckScopeChain([debug.ScopeType.Block,
- debug.ScopeType.Catch,
- debug.ScopeType.Local,
- debug.ScopeType.Closure,
- debug.ScopeType.Script,
- debug.ScopeType.Global], exec_state);
- CheckScopeContent({y: 2}, 0, exec_state);
- CheckScopeContent({e:'Exception'}, 1, exec_state);
- CheckScopeContent({x: 1}, 2, exec_state);
- });
-
-await test(
- "(AsyncFunctionExpression) Catch block 1 --- resume throw",
- async function() {
- let x = await 1;
- try { throw 'Exception!'; } catch (e) {
- try { let y = await thrower(); } catch (e) { debugger; } } }, [],
- exec_state => {
- CheckScopeChain([debug.ScopeType.Catch,
- debug.ScopeType.Catch,
- debug.ScopeType.Local,
- debug.ScopeType.Closure,
- debug.ScopeType.Script,
- debug.ScopeType.Global], exec_state);
- CheckScopeContent({e:'Exception'}, 0, exec_state);
- CheckScopeContent({e:'Exception!'}, 1, exec_state);
- CheckScopeContent({x: 1}, 2, exec_state);
- });
-}
-
-runTests().catch(error => {
- print(error.stack);
- quit(1);
-})
-
-// 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, 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);
-}
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