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authorMitja Felicijan <mitja.felicijan@gmail.com>2026-01-21 22:40:55 +0100
committerMitja Felicijan <mitja.felicijan@gmail.com>2026-01-21 22:40:55 +0100
commit5d8dfe892a2ea89f706ee140c3bdcfd89fe03fda (patch)
tree1acdfa5220cd13b7be43a2a01368e80d306473ca /examples/redis-unstable/deps/lua/test/readonly.lua
parentc7ab12bba64d9c20ccd79b132dac475f7bc3923e (diff)
downloadcrep-5d8dfe892a2ea89f706ee140c3bdcfd89fe03fda.tar.gz
Add Redis source code for testing
Diffstat (limited to 'examples/redis-unstable/deps/lua/test/readonly.lua')
-rw-r--r--examples/redis-unstable/deps/lua/test/readonly.lua12
1 files changed, 12 insertions, 0 deletions
diff --git a/examples/redis-unstable/deps/lua/test/readonly.lua b/examples/redis-unstable/deps/lua/test/readonly.lua
new file mode 100644
index 0000000..85c0b4e
--- /dev/null
+++ b/examples/redis-unstable/deps/lua/test/readonly.lua
@@ -0,0 +1,12 @@
+-- make global variables readonly
+
+local f=function (t,i) error("cannot redefine global variable `"..i.."'",2) end
+local g={}
+local G=getfenv()
+setmetatable(g,{__index=G,__newindex=f})
+setfenv(1,g)
+
+-- an example
+rawset(g,"x",3)
+x=2
+y=1 -- cannot redefine `y'