From f579f1aa47a0ba13955433b90b56bea241849f83 Mon Sep 17 00:00:00 2001
From: "Alex Lam S.L" <alexlamsl@gmail.com>
Date: Sun, 13 Dec 2020 18:05:07 +0000
Subject: [PATCH] emulate global context in Node.js & web (#4379)

---
 test/compress/ie8.js |  4 ----
 test/sandbox.js      | 11 ++++++++++-
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/test/compress/ie8.js b/test/compress/ie8.js
index c5b8b155..c28512ac 100644
--- a/test/compress/ie8.js
+++ b/test/compress/ie8.js
@@ -588,7 +588,6 @@ issue_3197_1: {
         ie8: false,
     }
     input: {
-        var window = {};
         !function() {
             function Foo() {
                 console.log(this instanceof Foo);
@@ -598,7 +597,6 @@ issue_3197_1: {
         new window.Foo();
     }
     expect: {
-        var window = {};
         window.Foo = function o() {
             console.log(this instanceof o);
         };
@@ -619,7 +617,6 @@ issue_3197_1_ie8: {
         ie8: true,
     }
     input: {
-        var window = {};
         !function() {
             function Foo() {
                 console.log(this instanceof Foo);
@@ -629,7 +626,6 @@ issue_3197_1_ie8: {
         new window.Foo();
     }
     expect: {
-        var window = {};
         window.Foo = function Foo() {
             console.log(this instanceof Foo);
         };
diff --git a/test/sandbox.js b/test/sandbox.js
index 46b1a410..f659427d 100644
--- a/test/sandbox.js
+++ b/test/sandbox.js
@@ -26,10 +26,19 @@ var setupContext = new vm.Script([
 ]).join("\n"));
 
 function createContext() {
-    var ctx = vm.createContext(Object.defineProperty({}, "console", { value: { log: log } }));
+    var ctx = vm.createContext(Object.defineProperties({}, {
+        console: { value: { log: log } },
+        global: { get: self },
+        self: { get: self },
+        window: { get: self },
+    }));
     var global = setupContext.runInContext(ctx);
     return ctx;
 
+    function self() {
+        return this;
+    }
+
     function safe_log(arg, level) {
         if (arg) switch (typeof arg) {
           case "function":
-- 
2.34.1