Legacy octal integer strict mode fixes

1 files changed, 24 insertions, 0 deletions

diff --git a/test/mocha/number-literal.js b/test/mocha/number-literal.js
new file mode 100644
index 00000000..8e05574a
--- /dev/null
+++ b/test/mocha/number-literal.js
@@ -0,0 +1,24 @@
+var assert = require("assert");
+var uglify = require("../../");
+
+describe("Number literals", function () {
+    it("Should not allow legacy octal literals in strict mode", function() {
+        var inputs = [
+            '"use strict";00;',
+            '"use strict"; var foo = 00;'
+        ];
+
+        var test = function(input) {
+            return function() {
+                uglify.parse(input);
+            }
+        }
+        var error = function(e) {
+            return e instanceof uglify.JS_Parse_Error &&
+                e.message === "SyntaxError: Legacy octal literals are not allowed in strict mode";
+        }
+        for (var i = 0; i < inputs.length; i++) {
+            assert.throws(test(inputs[i]), error, inputs[i]);
+        }
+    });
+});
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