blob: 467c4fea25e39020d5d206fa4645348bff23dff1 [file] [log] [blame]
<!doctype html>
<html>
<head>
<script src="../../http/tests/inspector/resources/inspector-test.js"></script>
<script>
function test()
{
function makeNode(text, isExpression, isModule)
{
const target = null, url = null;
let sourceType = isModule ? WI.Script.SourceType.Module : WI.Script.SourceType.Program;
let script = new WI.Script(target, 1, new WI.TextRange(0, text.length), url, sourceType);
let scriptSyntaxTree = new WI.ScriptSyntaxTree(text, script);
let syntaxTree = scriptSyntaxTree._syntaxTree;
InspectorTest.assert(scriptSyntaxTree.parsedSuccessfully, "ScriptSyntaxTree should be able to parse: \"" + text + "\"");
InspectorTest.assert(syntaxTree.type === WI.ScriptSyntaxTree.NodeType.Program, "Should be program.");
InspectorTest.assert(syntaxTree.body.length === 1, "Calling makeNode should return one node in the program.");
if (isExpression) {
InspectorTest.assert(syntaxTree.body[0].type === WI.ScriptSyntaxTree.NodeType.ExpressionStatement);
return syntaxTree.body[0].expression;
} else if (isModule) {
InspectorTest.assert(syntaxTree.sourceType === "module");
return syntaxTree.body[0];
} else {
InspectorTest.assert(syntaxTree.sourceType === "script");
return syntaxTree.body[0];
}
}
function makeNodeForModule(text)
{
return makeNode(text, false, true);
}
let node = null;
node = makeNode("x = 20;", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.AssignmentExpression);
InspectorTest.assert(node.left);
InspectorTest.assert(node.left.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.right);
InspectorTest.assert(node.right.type === WI.ScriptSyntaxTree.NodeType.Literal);
InspectorTest.assert(node.operator === "=");
node = makeNode("[x, y] = foo;", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.AssignmentExpression);
InspectorTest.assert(node.left);
InspectorTest.assert(node.left.type === WI.ScriptSyntaxTree.NodeType.ArrayPattern);
InspectorTest.assert(node.left.elements.length === 2);
InspectorTest.assert(node.left.elements[0].type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.left.elements[0].name === "x");
InspectorTest.assert(node.left.elements[1].type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.left.elements[1].name === "y");
node = makeNode("x += 20;", true);
InspectorTest.assert(node.operator === "+=");
node = makeNode("x -= 20;", true);
InspectorTest.assert(node.operator === "-=");
InspectorTest.log("passed AssignmentExpression");
node = makeNode("[1, 2]", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.ArrayExpression);
InspectorTest.assert(Array.isArray(node.elements));
InspectorTest.assert(node.elements.length === 2);
InspectorTest.assert(node.elements[0].type === WI.ScriptSyntaxTree.NodeType.Literal);
InspectorTest.assert(node.elements[1].type === WI.ScriptSyntaxTree.NodeType.Literal);
InspectorTest.log("passed ArrayExpression");
node = makeNode("{foo();}", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.BlockStatement);
InspectorTest.assert(node.body);
InspectorTest.assert(node.body.length === 1);
InspectorTest.assert(node.body[0].expression.type === WI.ScriptSyntaxTree.NodeType.CallExpression);
InspectorTest.log("passed BlockStatement");
node = makeNode("2 + 2", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.BinaryExpression);
InspectorTest.assert(node.left);
InspectorTest.assert(node.right);
InspectorTest.assert(node.operator === "+");
node = makeNode("2 - 2", true);
InspectorTest.assert(node.operator === "-");
node = makeNode("2 * 2", true);
InspectorTest.assert(node.operator === "*");
node = makeNode("2 / 2", true);
InspectorTest.assert(node.operator === "/");
node = makeNode("2 % 2", true);
InspectorTest.assert(node.operator === "%");
node = makeNode("2 | 2", true);
InspectorTest.assert(node.operator === "|");
node = makeNode("2 ^ 2", true);
InspectorTest.assert(node.operator === "^");
node = makeNode("2 == 2", true);
InspectorTest.assert(node.operator === "==");
node = makeNode("2 === 2", true);
InspectorTest.assert(node.operator === "===");
InspectorTest.log("passed BinaryExpression");
node = makeNode("label:while(true) {break label;}", false);
InspectorTest.assert(node.body.body.body[0].type === WI.ScriptSyntaxTree.NodeType.BreakStatement);
InspectorTest.assert(node.body.body.body[0].label.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.body.body.body[0].label.name === "label");
InspectorTest.log("passed BreakStatement");
node = makeNode("foo(20, 25)", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.CallExpression);
InspectorTest.assert(node.arguments);
InspectorTest.assert(node.arguments.length === 2);
InspectorTest.assert(node.arguments[0].type === WI.ScriptSyntaxTree.NodeType.Literal);
InspectorTest.assert(node.arguments[1].type === WI.ScriptSyntaxTree.NodeType.Literal);
InspectorTest.log("passed CallExpression");
node = makeNode("try {} catch(e) {}", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.TryStatement);
InspectorTest.assert(node.handler.type === WI.ScriptSyntaxTree.NodeType.CatchClause);
InspectorTest.assert(node.handler.param.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(!node.finalizer);
node = makeNode("try {} catch {}", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.TryStatement);
InspectorTest.assert(node.handler.type === WI.ScriptSyntaxTree.NodeType.CatchClause);
InspectorTest.assert(!node.handler.param);
node = makeNode("try {} finally {}", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.TryStatement);
InspectorTest.assert(!node.handler);
InspectorTest.assert(node.finalizer.type === WI.ScriptSyntaxTree.NodeType.BlockStatement);
InspectorTest.log("passed TryStatement");
InspectorTest.log("passed CatchClause");
node = makeNode("foo ? bar : baz;", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.ConditionalExpression);
InspectorTest.assert(node.test);
InspectorTest.assert(node.consequent);
InspectorTest.assert(node.alternate);
InspectorTest.assert(node.test.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.consequent.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.alternate.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.log("passed ConditionalExpression");
node = makeNode("label:while(true) {continue label;}", false);
InspectorTest.assert(node.body.body.body[0].type === WI.ScriptSyntaxTree.NodeType.ContinueStatement);
InspectorTest.assert(node.body.body.body[0].label.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.body.body.body[0].label.name === "label");
InspectorTest.log("passed ContinueStatement");
node = makeNode("do{}while(true);", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.DoWhileStatement);
InspectorTest.assert(node.body.type === WI.ScriptSyntaxTree.NodeType.BlockStatement);
InspectorTest.assert(node.body.body.length === 0);
InspectorTest.assert(node.test);
InspectorTest.assert(node.test.type === WI.ScriptSyntaxTree.NodeType.Literal);
InspectorTest.log("passed DoWhileStatement");
node = makeNode("debugger;", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.DebuggerStatement);
InspectorTest.log("passed DebuggerStatement");
node = makeNode(";", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.EmptyStatement);
InspectorTest.log("passed EmptyStatement");
node = makeNode("2 + 2", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.ExpressionStatement);
InspectorTest.assert(node.expression);
InspectorTest.assert(node.expression.type === WI.ScriptSyntaxTree.NodeType.BinaryExpression);
InspectorTest.log("passed ExpressionStatement");
node = makeNode("for(x = 0;x < 20;x++){}", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.ForStatement);
InspectorTest.assert(node.init);
InspectorTest.assert(node.init.type === WI.ScriptSyntaxTree.NodeType.AssignmentExpression);
InspectorTest.assert(node.test);
InspectorTest.assert(node.test.type === WI.ScriptSyntaxTree.NodeType.BinaryExpression);
InspectorTest.assert(node.update);
InspectorTest.assert(node.update.type === WI.ScriptSyntaxTree.NodeType.UpdateExpression);
InspectorTest.assert(node.body);
InspectorTest.assert(node.body.type === WI.ScriptSyntaxTree.NodeType.BlockStatement);
node = makeNode("for(x = 0;x < 20;x++);", false);
InspectorTest.assert(node.body);
InspectorTest.assert(node.body.type === WI.ScriptSyntaxTree.NodeType.EmptyStatement);
InspectorTest.log("passed ForStatement");
node = makeNode("for(var x in {}){}", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.ForInStatement);
InspectorTest.assert(node.left);
InspectorTest.assert(node.left.type === WI.ScriptSyntaxTree.NodeType.VariableDeclaration);
InspectorTest.assert(node.right);
InspectorTest.assert(node.right.type === WI.ScriptSyntaxTree.NodeType.ObjectExpression);
InspectorTest.assert(node.body);
InspectorTest.assert(node.body.type === WI.ScriptSyntaxTree.NodeType.BlockStatement);
node = makeNode("for(var x in {});", false);
InspectorTest.assert(node.body);
InspectorTest.assert(node.body.type === WI.ScriptSyntaxTree.NodeType.EmptyStatement);
InspectorTest.log("passed ForInStatement");
node = makeNode("for(var x of {});", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.ForOfStatement);
InspectorTest.assert(!node.await);
InspectorTest.assert(node.left);
InspectorTest.assert(node.left.type === WI.ScriptSyntaxTree.NodeType.VariableDeclaration);
InspectorTest.assert(node.right);
InspectorTest.assert(node.right.type === WI.ScriptSyntaxTree.NodeType.ObjectExpression);
InspectorTest.assert(node.body);
InspectorTest.assert(node.body.type === WI.ScriptSyntaxTree.NodeType.EmptyStatement);
node = makeNode("for(var {x} of {});", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.ForOfStatement);
InspectorTest.assert(!node.await);
InspectorTest.assert(node.left);
InspectorTest.assert(node.left.type === WI.ScriptSyntaxTree.NodeType.VariableDeclaration);
InspectorTest.assert(node.left.declarations[0].id.type === WI.ScriptSyntaxTree.NodeType.ObjectPattern);
InspectorTest.assert(node.left.declarations[0].id.properties[0].value.name === "x");
node = makeNode("async function foo() { for await (x of []); }", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.FunctionDeclaration);
InspectorTest.assert(node.async);
InspectorTest.assert(node.body.body[0].type === WI.ScriptSyntaxTree.NodeType.ForOfStatement);
InspectorTest.assert(node.body.body[0].await);
InspectorTest.log("passed ForOfStatement");
node = makeNode("function foo(x,y){}", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.FunctionDeclaration);
InspectorTest.assert(node.params);
InspectorTest.assert(node.params.length === 2);
InspectorTest.assert(node.params[0].type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.params[1].type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.body);
InspectorTest.assert(node.body.type === WI.ScriptSyntaxTree.NodeType.BlockStatement);
InspectorTest.assert(!node.generator);
node = makeNode("x = {get foo(){return 20}}", true);
InspectorTest.assert(node.right.properties[0].value.type === WI.ScriptSyntaxTree.NodeType.FunctionExpression);
node = makeNode("x = {set foo(x){return 20}}", true);
InspectorTest.assert(node.right.properties[0].value.type === WI.ScriptSyntaxTree.NodeType.FunctionExpression);
InspectorTest.log("passed FunctionDeclaration");
node = makeNode("foo(function(x,y){})", true);
InspectorTest.assert(node.arguments[0].type === WI.ScriptSyntaxTree.NodeType.FunctionExpression);
InspectorTest.assert(node.arguments[0].params);
InspectorTest.assert(node.arguments[0].params.length === 2);
InspectorTest.assert(node.arguments[0].params[0].type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.arguments[0].params[1].type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.arguments[0].body);
InspectorTest.assert(node.arguments[0].body.type === WI.ScriptSyntaxTree.NodeType.BlockStatement);
InspectorTest.assert(!node.arguments[0].generator);
InspectorTest.log("passed FunctionExpression");
node = makeNode("foo;", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.name);
InspectorTest.assert(node.name === "foo");
InspectorTest.log("passed Identifier");
node = makeNode("if (true) baz; else bar;", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.IfStatement);
InspectorTest.assert(node.test);
InspectorTest.assert(node.test.type === WI.ScriptSyntaxTree.NodeType.Literal);
InspectorTest.assert(node.consequent);
InspectorTest.assert(node.consequent.type === WI.ScriptSyntaxTree.NodeType.ExpressionStatement);
InspectorTest.assert(node.alternate);
InspectorTest.assert(node.alternate.type === WI.ScriptSyntaxTree.NodeType.ExpressionStatement);
InspectorTest.log("passed IfStatement");
node = makeNode("true;", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.Literal);
InspectorTest.assert(node.value === true);
InspectorTest.assert(node.raw === "true");
node = makeNode("false;", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.Literal);
InspectorTest.assert(node.value === false);
InspectorTest.assert(node.raw === "false");
node = makeNode("20;", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.Literal);
InspectorTest.assert(node.value === 20);
InspectorTest.assert(node.raw === "20");
node = makeNode("'20';", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.Literal);
InspectorTest.assert(node.value === '20');
InspectorTest.assert(node.raw === "'20'");
node = makeNode("null;", true);
InspectorTest.assert(node.value === null);
InspectorTest.assert(node.raw === "null");
node = makeNode("/regex/gi;", true);
InspectorTest.assert(node.value instanceof RegExp);
InspectorTest.assert(node.value.toString() === "/regex/gi");
InspectorTest.assert(node.raw === "/regex/gi");
node = makeNode("0x10", true);
InspectorTest.assert(node.value === 0x10);
InspectorTest.assert(node.raw === "0x10");
node = makeNode("0777", true);
InspectorTest.assert(node.value === 0777);
InspectorTest.assert(node.raw === "0777");
node = makeNode("\"a\"", true);
InspectorTest.assert(node.value === "a");
InspectorTest.assert(node.raw === "\"a\"");
node = makeNode("'abc'", true);
InspectorTest.assert(node.value === "abc");
InspectorTest.assert(node.raw === "'abc'");
InspectorTest.log("passed Literal");
node = makeNode("`abc`", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.TemplateLiteral);
InspectorTest.assert(node.quasis.length === 1);
InspectorTest.assert(node.expressions.length === 0);
InspectorTest.assert(node.quasis[0].type === WI.ScriptSyntaxTree.NodeType.TemplateElement);
InspectorTest.assert(node.quasis[0].value.raw === "abc");
node = makeNode("`abc${1}def`", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.TemplateLiteral);
InspectorTest.assert(node.quasis.length === 2);
InspectorTest.assert(node.expressions.length === 1);
InspectorTest.assert(node.quasis[0].type === WI.ScriptSyntaxTree.NodeType.TemplateElement);
InspectorTest.assert(node.quasis[0].value.raw === "abc");
InspectorTest.assert(node.quasis[1].type === WI.ScriptSyntaxTree.NodeType.TemplateElement);
InspectorTest.assert(node.quasis[1].value.raw === "def");
InspectorTest.assert(node.expressions[0].type === WI.ScriptSyntaxTree.NodeType.Literal);
InspectorTest.assert(node.expressions[0].value === 1);
InspectorTest.log("passed TemplateLiteral, TemplateElement");
node = makeNode("tag`abcd`", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.TaggedTemplateExpression);
InspectorTest.assert(node.tag.name === "tag");
InspectorTest.assert(node.quasi.type === WI.ScriptSyntaxTree.NodeType.TemplateLiteral);
InspectorTest.assert(node.quasi.quasis.length === 1);
InspectorTest.assert(node.quasi.expressions.length === 0);
InspectorTest.assert(node.quasi.quasis[0].type === WI.ScriptSyntaxTree.NodeType.TemplateElement);
InspectorTest.assert(node.quasi.quasis[0].value.raw === "abcd");
InspectorTest.log("passed TaggedTemplateExpression");
node = makeNode("label:while(true)20;", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.LabeledStatement);
InspectorTest.assert(node.label);
InspectorTest.assert(node.label.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.label.name === "label");
InspectorTest.log("passed LabeledStatement");
node = makeNode("x && 20", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.LogicalExpression);
InspectorTest.assert(node.left);
InspectorTest.assert(node.left.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.right);
InspectorTest.assert(node.right.type === WI.ScriptSyntaxTree.NodeType.Literal);
//InspectorTest.assert(node.operator === "&&");
node = makeNode("x || 20", true);
InspectorTest.assert(node.operator === "||");
InspectorTest.log("passed LogicalExpression");
node = makeNode("foo[20]", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.MemberExpression);
InspectorTest.assert(node.computed);
InspectorTest.assert(node.object);
InspectorTest.assert(node.object.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.property);
InspectorTest.assert(node.property.type === WI.ScriptSyntaxTree.NodeType.Literal);
node = makeNode("foo.bar", true);
InspectorTest.assert(!node.computed);
InspectorTest.assert(node.property.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.log("passed MemberExpression");
node = makeNode("new Foo(20)", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.NewExpression);
InspectorTest.assert(node.callee);
InspectorTest.assert(node.callee.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.arguments);
InspectorTest.assert(node.arguments.length === 1);
node = makeNode("new Foo", true);
InspectorTest.assert(node.arguments);
InspectorTest.assert(node.arguments.length === 0);
InspectorTest.log("passed NewExpression");
node = makeNode("x = {foo:bar};", true);
InspectorTest.assert(node.right.type === WI.ScriptSyntaxTree.NodeType.ObjectExpression);
InspectorTest.assert(node.right.properties);
InspectorTest.assert(node.right.properties.length === 1);
InspectorTest.log("passed ObjectExpression");
// Program is tested in makeNode
node = makeNode("x = {foo:20};", true);
InspectorTest.assert(node.right.properties[0].type === WI.ScriptSyntaxTree.NodeType.Property);
InspectorTest.assert(node.right.properties[0].key);
InspectorTest.assert(node.right.properties[0].key.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.right.properties[0].value);
InspectorTest.assert(node.right.properties[0].value.type === WI.ScriptSyntaxTree.NodeType.Literal);
node = makeNode("x = {'foo':20};", true);
InspectorTest.assert(node.right.properties[0].key);
InspectorTest.assert(node.right.properties[0].key.type === WI.ScriptSyntaxTree.NodeType.Literal);
InspectorTest.log("passed Property");
node = makeNode("let { ...rest } = { x: 1, y: 0 }", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.VariableDeclaration);
InspectorTest.assert(node.kind === "let");
InspectorTest.assert(node.declarations.length === 1);
InspectorTest.assert(node.declarations[0].type === WI.ScriptSyntaxTree.NodeType.VariableDeclarator);
InspectorTest.assert(node.declarations[0].id.type === WI.ScriptSyntaxTree.NodeType.ObjectPattern);
InspectorTest.assert(node.declarations[0].id.properties.length === 1);
InspectorTest.assert(node.declarations[0].id.properties[0].type === WI.ScriptSyntaxTree.NodeType.RestElement);
InspectorTest.assert(node.declarations[0].id.properties[0].argument.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.declarations[0].id.properties[0].argument.name === "rest");
node = makeNode("function foo(...things) { return things; }", false);
InspectorTest.assert(node.params.length === 1);
InspectorTest.assert(node.params[0].type === WI.ScriptSyntaxTree.NodeType.RestElement);
InspectorTest.assert(node.params[0].argument.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.params[0].argument.name === "things");
InspectorTest.log("passed RestElement");
node = makeNode("function foo() { return 20; }", false);
InspectorTest.assert(node.body.body[0].type === WI.ScriptSyntaxTree.NodeType.ReturnStatement);
InspectorTest.assert(node.body.body[0].argument.type === WI.ScriptSyntaxTree.NodeType.Literal);
node = makeNode("function foo() { return; }", false);
InspectorTest.assert(node.body.body[0].argument === null);
InspectorTest.log("passed ReturnStatement");
node = makeNode("(x, y)", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.SequenceExpression);
InspectorTest.assert(node.expressions);
InspectorTest.assert(node.expressions.length === 2);
InspectorTest.assert(node.expressions[0].type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.expressions[1].type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.log("passed SequenceExpression");
node = makeNode("switch(x){case y:break;}", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.SwitchStatement);
InspectorTest.assert(node.discriminant.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.log("passed SwitchStatement");
InspectorTest.assert(node.cases[0].type === WI.ScriptSyntaxTree.NodeType.SwitchCase);
InspectorTest.assert(node.cases[0].test.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.cases[0].consequent);
InspectorTest.assert(Array.isArray(node.cases[0].consequent));
InspectorTest.assert(node.cases[0].consequent.length === 1);
InspectorTest.log("passed SwitchCase");
node = makeNode("this;", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.ThisExpression);
InspectorTest.log("passed ThisExpression");
node = makeNode("throw new Error;", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.ThrowStatement);
InspectorTest.assert(node.argument);
InspectorTest.assert(node.argument.type === WI.ScriptSyntaxTree.NodeType.NewExpression);
InspectorTest.log("passed ThrowStatement");
node = makeNode("!foo;", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.UnaryExpression);
InspectorTest.assert(node.argument);
InspectorTest.assert(node.argument.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.operator === "!");
node = makeNode("~foo;", true);
InspectorTest.assert(node.operator === "~");
node = makeNode("-foo;", true);
InspectorTest.assert(node.operator === "-");
InspectorTest.log("passed UnaryExpression");
node = makeNode("foo++;", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.UpdateExpression);
InspectorTest.assert(node.argument);
InspectorTest.assert(node.argument.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.operator === "++");
InspectorTest.assert(node.prefix === false);
node = makeNode("++foo;", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.UpdateExpression);
InspectorTest.assert(node.argument);
InspectorTest.assert(node.argument.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.prefix === true);
InspectorTest.assert(node.operator === "++");
node = makeNode("--foo;", true);
InspectorTest.assert(node.operator === "--");
node = makeNode("foo--;", true);
InspectorTest.assert(node.operator === "--");
InspectorTest.log("passed UpdateExpression");
node = makeNode("var foo = 20;", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.VariableDeclaration);
InspectorTest.assert(node.declarations);
InspectorTest.assert(node.declarations.length === 1);
InspectorTest.log("passed VariableDeclaration");
InspectorTest.assert(node.declarations[0].type === WI.ScriptSyntaxTree.NodeType.VariableDeclarator);
InspectorTest.assert(node.declarations[0].id);
InspectorTest.assert(node.declarations[0].id.type);
InspectorTest.assert(node.declarations[0].id.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.declarations[0].init);
InspectorTest.assert(node.declarations[0].init.type === WI.ScriptSyntaxTree.NodeType.Literal);
node = makeNode("var foo;", false);
InspectorTest.assert(node.declarations[0].init === null);
node = makeNode("var {x, y: foo} = bar;", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.VariableDeclaration);
InspectorTest.assert(node.declarations.length === 1);
node = node.declarations[0].id;
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.ObjectPattern);
InspectorTest.assert(node.properties.length === 2);
InspectorTest.assert(node.properties[0].type === WI.ScriptSyntaxTree.NodeType.Property);
InspectorTest.assert(node.properties[0].key.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.properties[0].value.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.properties[0].key.name === node.properties[0].value.name && node.properties[0].key.name === "x");
InspectorTest.assert(node.properties[1].type === WI.ScriptSyntaxTree.NodeType.Property);
InspectorTest.assert(node.properties[1].key.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.properties[1].value.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.properties[1].key.name === "y");
InspectorTest.assert(node.properties[1].value.name === "foo");
node = makeNode("var [x, y] = foo;", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.VariableDeclaration);
InspectorTest.assert(node.declarations.length === 1);
node = node.declarations[0].id;
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.ArrayPattern);
InspectorTest.assert(node.elements.length === 2);
InspectorTest.assert(node.elements[0].type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.elements[0].name === "x");
InspectorTest.assert(node.elements[1].type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.elements[1].name === "y");
InspectorTest.log("passed VariableDeclarator");
node = makeNode("while(true)boo;", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.WhileStatement);
InspectorTest.assert(node.test);
InspectorTest.assert(node.test.type === WI.ScriptSyntaxTree.NodeType.Literal);
InspectorTest.assert(node.body);
InspectorTest.assert(node.body.type === WI.ScriptSyntaxTree.NodeType.ExpressionStatement);
node = makeNode("while(true){}", false);
InspectorTest.assert(node.body);
InspectorTest.assert(node.body.type === WI.ScriptSyntaxTree.NodeType.BlockStatement);
InspectorTest.log("passed WhileStatement");
node = makeNode("with(o) {}", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.WithStatement);
InspectorTest.assert(node.object);
InspectorTest.assert(node.object.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.body);
InspectorTest.assert(node.body.type === WI.ScriptSyntaxTree.NodeType.BlockStatement);
InspectorTest.log("passed WithStatement");
node = makeNode("function* gen() { yield 1; yield* [1,2]; }", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.FunctionDeclaration);
InspectorTest.assert(node.generator);
InspectorTest.assert(node.body.type === WI.ScriptSyntaxTree.NodeType.BlockStatement);
InspectorTest.assert(node.body.body.length === 2);
InspectorTest.assert(node.body.body[0].type === WI.ScriptSyntaxTree.NodeType.ExpressionStatement);
InspectorTest.assert(node.body.body[0].expression.type === WI.ScriptSyntaxTree.NodeType.YieldExpression);
InspectorTest.assert(!node.body.body[0].expression.delegate);
InspectorTest.assert(node.body.body[0].expression.argument.type === WI.ScriptSyntaxTree.NodeType.Literal);
InspectorTest.assert(node.body.body[1].type === WI.ScriptSyntaxTree.NodeType.ExpressionStatement);
InspectorTest.assert(node.body.body[1].expression.type === WI.ScriptSyntaxTree.NodeType.YieldExpression);
InspectorTest.assert(node.body.body[1].expression.delegate);
InspectorTest.assert(node.body.body[1].expression.argument.type === WI.ScriptSyntaxTree.NodeType.ArrayExpression);
InspectorTest.log("passed YieldExpression");
node = makeNode("class C { constructor() { super(); new.target; } }", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.ClassDeclaration);
InspectorTest.assert(node.body.type === WI.ScriptSyntaxTree.NodeType.ClassBody);
InspectorTest.assert(node.body.body[0].type === WI.ScriptSyntaxTree.NodeType.MethodDefinition);
InspectorTest.assert(node.body.body[0].value.type === WI.ScriptSyntaxTree.NodeType.FunctionExpression);
InspectorTest.assert(node.body.body[0].value.body.type === WI.ScriptSyntaxTree.NodeType.BlockStatement);
InspectorTest.assert(node.body.body[0].value.body.body.length === 2);
InspectorTest.assert(node.body.body[0].value.body.body[0].type === WI.ScriptSyntaxTree.NodeType.ExpressionStatement);
InspectorTest.assert(node.body.body[0].value.body.body[0].expression.type === WI.ScriptSyntaxTree.NodeType.CallExpression);
InspectorTest.assert(node.body.body[0].value.body.body[0].expression.callee.type === WI.ScriptSyntaxTree.NodeType.Super);
InspectorTest.assert(node.body.body[0].value.body.body[1].type === WI.ScriptSyntaxTree.NodeType.ExpressionStatement);
InspectorTest.assert(node.body.body[0].value.body.body[1].expression.type === WI.ScriptSyntaxTree.NodeType.MetaProperty);
InspectorTest.assert(node.body.body[0].value.body.body[1].expression.meta.name === "new");
InspectorTest.assert(node.body.body[0].value.body.body[1].expression.property.name === "target");
InspectorTest.log("passed ClassStatement, Super, MetaProperty");
node = makeNode("import('./Cocoa.js')", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.CallExpression);
InspectorTest.assert(node.callee.type === WI.ScriptSyntaxTree.NodeType.Import);
InspectorTest.assert(node.arguments);
InspectorTest.assert(node.arguments.length === 1);
InspectorTest.assert(node.arguments[0].type === WI.ScriptSyntaxTree.NodeType.Literal);
InspectorTest.log("passed Import");
node = makeNode("let n = { ...spread }", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.VariableDeclaration);
InspectorTest.assert(node.kind === "let");
InspectorTest.assert(node.declarations.length === 1);
InspectorTest.assert(node.declarations[0].type === WI.ScriptSyntaxTree.NodeType.VariableDeclarator);
InspectorTest.assert(node.declarations[0].init.type === WI.ScriptSyntaxTree.NodeType.ObjectExpression);
InspectorTest.assert(node.declarations[0].init.properties.length === 1);
InspectorTest.assert(node.declarations[0].init.properties[0].type === WI.ScriptSyntaxTree.NodeType.SpreadElement);
InspectorTest.assert(node.declarations[0].init.properties[0].argument.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.declarations[0].init.properties[0].argument.name === "spread");
InspectorTest.log("passed SpreadElement");
node = makeNode("let [x=20] = [];", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.VariableDeclaration);
InspectorTest.assert(node.kind === "let");
InspectorTest.assert(node.declarations.length === 1);
InspectorTest.assert(node.declarations[0].type === WI.ScriptSyntaxTree.NodeType.VariableDeclarator);
InspectorTest.assert(node.declarations[0].id.type === WI.ScriptSyntaxTree.NodeType.ArrayPattern);
InspectorTest.assert(node.declarations[0].id.elements.length === 1);
InspectorTest.assert(node.declarations[0].id.elements[0].type === WI.ScriptSyntaxTree.NodeType.AssignmentPattern);
InspectorTest.assert(node.declarations[0].id.elements[0].left.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.declarations[0].id.elements[0].left.name === "x");
InspectorTest.assert(node.declarations[0].id.elements[0].right.type === WI.ScriptSyntaxTree.NodeType.Literal);
InspectorTest.assert(node.declarations[0].id.elements[0].right.value === 20);
node = makeNode("function foo(a, b=1) { return a + b; }", false);
InspectorTest.assert(node.params.length === 2);
InspectorTest.assert(node.params[0].type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.params[0].name === "a");
InspectorTest.assert(node.params[1].type === WI.ScriptSyntaxTree.NodeType.AssignmentPattern);
InspectorTest.assert(node.params[1].left.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.params[1].left.name === "b");
InspectorTest.assert(node.params[1].right.type === WI.ScriptSyntaxTree.NodeType.Literal);
InspectorTest.assert(node.params[1].right.value === 1);
InspectorTest.log("passed AssignmentPattern");
node = makeNode("(x) => x;", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.ArrowFunctionExpression);
InspectorTest.assert(node.params.length === 1);
InspectorTest.assert(node.params[0].type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.params[0].name === "x");
InspectorTest.assert(node.expression === true);
InspectorTest.assert(node.body.type === WI.ScriptSyntaxTree.NodeType.Identifier);
node = makeNode("(x = 20) => { return x; };", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.ArrowFunctionExpression);
InspectorTest.assert(node.params.length === 1);
InspectorTest.assert(node.params[0].type === WI.ScriptSyntaxTree.NodeType.AssignmentPattern);
InspectorTest.assert(node.params[0].left.type === WI.ScriptSyntaxTree.NodeType.Identifier);
InspectorTest.assert(node.params[0].left.name === "x");
InspectorTest.assert(node.params[0].right.type === WI.ScriptSyntaxTree.NodeType.Literal);
InspectorTest.assert(node.params[0].right.value === 20);
InspectorTest.assert(node.expression === false);
InspectorTest.assert(node.body.type === WI.ScriptSyntaxTree.NodeType.BlockStatement);
InspectorTest.log("passed ArrowFunctionExpression");
node = makeNode("async function foo() {}", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.FunctionDeclaration);
InspectorTest.assert(node.async);
node = makeNode("function foo() {}", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.FunctionDeclaration);
InspectorTest.assert(!node.async);
node = makeNode("(async function() {})", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.FunctionExpression);
InspectorTest.assert(node.async);
node = makeNode("(function() {})", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.FunctionExpression);
InspectorTest.assert(!node.async);
node = makeNode("async () => {}", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.ArrowFunctionExpression);
InspectorTest.assert(node.async);
node = makeNode("() => {}", true);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.ArrowFunctionExpression);
InspectorTest.assert(!node.async);
InspectorTest.log("passed Async Functions");
node = makeNode("async function foo() { await foo(); }", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.FunctionDeclaration);
InspectorTest.assert(node.async);
InspectorTest.assert(node.body.body[0].expression.type === WI.ScriptSyntaxTree.NodeType.AwaitExpression);
InspectorTest.assert(node.body.body[0].expression.argument.type === WI.ScriptSyntaxTree.NodeType.CallExpression);
node = makeNode("async function foo() { await 1; }", false);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.FunctionDeclaration);
InspectorTest.assert(node.async);
InspectorTest.assert(node.body.body[0].expression.type === WI.ScriptSyntaxTree.NodeType.AwaitExpression);
InspectorTest.assert(node.body.body[0].expression.argument.type === WI.ScriptSyntaxTree.NodeType.Literal);
InspectorTest.assert(node.body.body[0].expression.argument.value === 1);
InspectorTest.log("passed AwaitExpression");
// Modules
node = makeNodeForModule(`import {a,b as x,c} from "module.js"`);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.ImportDeclaration);
InspectorTest.assert(node.source.value === "module.js");
InspectorTest.assert(node.specifiers.length === 3);
InspectorTest.assert(node.specifiers[0].type === WI.ScriptSyntaxTree.NodeType.ImportSpecifier);
InspectorTest.assert(node.specifiers[0].local.name === "a");
InspectorTest.assert(node.specifiers[0].imported.name === "a");
InspectorTest.assert(node.specifiers[1].type === WI.ScriptSyntaxTree.NodeType.ImportSpecifier);
InspectorTest.assert(node.specifiers[1].local.name === "x");
InspectorTest.assert(node.specifiers[1].imported.name === "b");
InspectorTest.assert(node.specifiers[2].type === WI.ScriptSyntaxTree.NodeType.ImportSpecifier);
InspectorTest.assert(node.specifiers[2].local.name === "c");
InspectorTest.assert(node.specifiers[2].imported.name === "c");
InspectorTest.log("passed ImportDeclaration, ImportSpecifier");
node = makeNodeForModule(`import x from "module.js"`);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.ImportDeclaration);
InspectorTest.assert(node.source.value === "module.js");
InspectorTest.assert(node.specifiers.length === 1);
InspectorTest.assert(node.specifiers[0].type === WI.ScriptSyntaxTree.NodeType.ImportDefaultSpecifier);
InspectorTest.log("passed ImportDefaultSpecifier");
node = makeNodeForModule(`import * as A from "module.js"`);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.ImportDeclaration);
InspectorTest.assert(node.source.value === "module.js");
InspectorTest.assert(node.specifiers.length === 1);
InspectorTest.assert(node.specifiers[0].type === WI.ScriptSyntaxTree.NodeType.ImportNamespaceSpecifier);
InspectorTest.assert(node.specifiers[0].local.name === "A");
InspectorTest.log("passed ImportNamespaceSpecifier");
node = makeNodeForModule(`export {a, b as x, c}`);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.ExportNamedDeclaration);
InspectorTest.assert(node.specifiers.length === 3);
InspectorTest.assert(node.specifiers[0].type === WI.ScriptSyntaxTree.NodeType.ExportSpecifier);
InspectorTest.assert(node.specifiers[0].local.name === "a");
InspectorTest.assert(node.specifiers[0].exported.name === "a");
InspectorTest.assert(node.specifiers[1].type === WI.ScriptSyntaxTree.NodeType.ExportSpecifier);
InspectorTest.assert(node.specifiers[1].local.name === "b");
InspectorTest.assert(node.specifiers[1].exported.name === "x");
InspectorTest.assert(node.specifiers[2].type === WI.ScriptSyntaxTree.NodeType.ExportSpecifier);
InspectorTest.assert(node.specifiers[2].local.name === "c");
InspectorTest.assert(node.specifiers[2].exported.name === "c");
InspectorTest.log("passed ExportNamedDeclaration, ExportSpecifier");
node = makeNodeForModule(`export default x`);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.ExportDefaultDeclaration);
InspectorTest.assert(node.declaration.name === "x");
InspectorTest.log("passed ExportDefaultDeclaration");
node = makeNodeForModule(`export * from "module.js"`);
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.ExportAllDeclaration);
InspectorTest.assert(node.source.value === "module.js");
InspectorTest.log("passed ExportAllDeclaration");
// Divots
node = makeNode("var o = {['c']() { }};", false);
// ^
// type profiling return divot.
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.VariableDeclaration);
InspectorTest.assert(node.declarations.length === 1);
InspectorTest.assert(node.declarations[0].type === WI.ScriptSyntaxTree.NodeType.VariableDeclarator);
InspectorTest.assert(node.declarations[0].init.type === WI.ScriptSyntaxTree.NodeType.ObjectExpression);
InspectorTest.assert(node.declarations[0].init.properties.length === 1);
InspectorTest.assert(node.declarations[0].init.properties[0].type === WI.ScriptSyntaxTree.NodeType.Property);
InspectorTest.assert(!!node.declarations[0].init.properties[0].method);
InspectorTest.assert(!!node.declarations[0].init.properties[0].computed);
InspectorTest.assert(node.declarations[0].init.properties[0].value.type === WI.ScriptSyntaxTree.NodeType.FunctionExpression);
InspectorTest.assert(node.declarations[0].init.properties[0].value.typeProfilingReturnDivot === 9);
InspectorTest.log("passed computed method on object literal");
node = makeNode("var o = { m(){ } };", false);
// ^
// type profiling return divot.
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.VariableDeclaration);
InspectorTest.assert(node.declarations.length === 1);
InspectorTest.assert(node.declarations[0].type === WI.ScriptSyntaxTree.NodeType.VariableDeclarator);
InspectorTest.assert(node.declarations[0].init.type === WI.ScriptSyntaxTree.NodeType.ObjectExpression);
InspectorTest.assert(node.declarations[0].init.properties.length === 1);
InspectorTest.assert(node.declarations[0].init.properties[0].type === WI.ScriptSyntaxTree.NodeType.Property);
InspectorTest.assert(!!node.declarations[0].init.properties[0].method);
InspectorTest.assert(!node.declarations[0].init.properties[0].computed);
InspectorTest.assert(node.declarations[0].init.properties[0].value.type === WI.ScriptSyntaxTree.NodeType.FunctionExpression);
InspectorTest.assert(node.declarations[0].init.properties[0].value.typeProfilingReturnDivot === 10);
InspectorTest.log("passed method on object literal");
node = makeNode("var o = {['c']: function(){ } };", false);
// ^
// type profiling return divot.
InspectorTest.assert(node.type === WI.ScriptSyntaxTree.NodeType.VariableDeclaration);
InspectorTest.assert(node.declarations.length === 1);
InspectorTest.assert(node.declarations[0].type === WI.ScriptSyntaxTree.NodeType.VariableDeclarator);
InspectorTest.assert(node.declarations[0].init.type === WI.ScriptSyntaxTree.NodeType.ObjectExpression);
InspectorTest.assert(node.declarations[0].init.properties.length === 1);
InspectorTest.assert(node.declarations[0].init.properties[0].type === WI.ScriptSyntaxTree.NodeType.Property);
InspectorTest.assert(!node.declarations[0].init.properties[0].method);
InspectorTest.assert(!!node.declarations[0].init.properties[0].computed);
InspectorTest.assert(node.declarations[0].init.properties[0].value.type === WI.ScriptSyntaxTree.NodeType.FunctionExpression);
InspectorTest.assert(node.declarations[0].init.properties[0].value.typeProfilingReturnDivot === 16);
InspectorTest.log("passed computed method property on object literal");
InspectorTest.log("passed ALL TESTS");
InspectorTest.completeTest();
}
</script>
</head>
<body onload="runTest()">
</body>
</html>