From 2fd7c9efdedd81cfa2909ebbcdb30eb9b58d7094 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Fri, 13 Apr 2012 11:48:45 +0200
Subject: [PATCH] Tests for lua globals protection.
---
tests/unit/scripting.tcl | 37 +++++++++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/tests/unit/scripting.tcl b/tests/unit/scripting.tcl
index b9307cc1..091b4c43 100644
--- a/tests/unit/scripting.tcl
+++ b/tests/unit/scripting.tcl
@@ -219,6 +219,43 @@ start_server {tags {"scripting"}} {
list [r eval {return redis.sha1hex('')} 0] \
[r eval {return redis.sha1hex('Pizza & Mandolino')} 0]
} {da39a3ee5e6b4b0d3255bfef95601890afd80709 74822d82031af7493c20eefa13bd07ec4fada82f}
+
+ test {Globals protection reading an undeclared global variable} {
+ catch {r eval {return a} 0} e
+ set e
+ } {*ERR*global variable*not declared*}
+
+ test {Globals protection setting an undeclared global variable} {
+ catch {r eval {a=10} 0} e
+ set e
+ } {*ERR*assignment to undeclared*}
+
+ test {Globals protection bypassed using 'global' function} {
+ catch {r eval {global("a"); a=10; return a} 0} e
+ set e
+ } {10}
+
+ test {Globals protection can be disabled} {
+ r config set lua-protect-globals no
+ catch {r eval {b=20; return b} 0} e
+ set e
+ } {20}
+
+ test {Globals protection can be re-enabled} {
+ r config set lua-protect-globals yes
+ catch {r eval {c=30; return c} 0} e
+ set e
+ } {*ERR*assignment to undeclared*}
+
+ test {Globals protection 'global' function works with mutliple args} {
+ catch {r eval {
+ global("var1","var2")
+ var1=10
+ var2=20
+ return {var1,var2}
+ } 0 } e
+ set e
+ } {10 20}
}
start_server {tags {"scripting repl"}} {