From: Alex Lam S.L <alexlamsl@gmail.com>
Date: Sun, 26 Mar 2017 10:18:44 +0000 (+0800)
Subject: ufuzz: workaround function name and toString() (#1688)
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=00996afd2ce1f05fa973016e793495f69b524d5b;p=UglifyJS.git

ufuzz: workaround function name and toString() (#1688)

fixes #1686
---

diff --git a/test/ufuzz.js b/test/ufuzz.js
index 49236253..491526d7 100644
--- a/test/ufuzz.js
+++ b/test/ufuzz.js
@@ -121,6 +121,8 @@ var TYPEOF_OUTCOMES = [
   'symbol',
   'crap' ];
 
+var FUNC_TOSTRING = 'Function.prototype.toString=function(){return"function(){}"};';
+
 function run_code(code) {
     var stdout = "";
     var original_write = process.stdout.write;
@@ -128,7 +130,15 @@ function run_code(code) {
         stdout += chunk;
     };
     try {
-        new vm.Script(code).runInNewContext({ console: console }, { timeout: 5000 });
+        new vm.Script(FUNC_TOSTRING + code).runInNewContext({
+            console: {
+                log: function() {
+                    return console.log.apply(console, [].map.call(arguments, function(arg) {
+                        return typeof arg == "function" ? "[Function]" : arg;
+                    }));
+                }
+            }
+        }, { timeout: 5000 });
         return stdout;
     } catch (ex) {
         return ex;