872270b149
- better inheritance of `Error` sub-classes - mark parse error against source in CLI closes #235 closes #348 closes #524 closes #1356 closes #1405
24 lines
929 B
JavaScript
24 lines
929 B
JavaScript
var assert = require("assert");
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var uglify = require("../../");
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describe("With", function() {
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it("Should throw syntaxError when using with statement in strict mode", function() {
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var code = '"use strict";\nthrow NotEarlyError;\nwith ({}) { }';
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var test = function() {
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uglify.parse(code);
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}
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var error = function(e) {
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return e instanceof uglify.JS_Parse_Error &&
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e.message === "Strict mode may not include a with statement";
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}
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assert.throws(test, error);
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});
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it("Should set uses_with for scopes involving With statements", function() {
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var ast = uglify.parse("with(e) {f(1, 2)}");
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ast.figure_out_scope();
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assert.equal(ast.uses_with, true);
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assert.equal(ast.body[0].expression.scope.uses_with, true);
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assert.equal(ast.body[0].body.body[0].body.expression.scope.uses_with, true);
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});
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});
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