New commands: BITOP and BITCOUNT.

[redis.git] / tests / unit / scripting.tcl

diff --git a/tests/unit/scripting.tcl b/tests/unit/scripting.tcl
index b9307cc1930fee9c9319a8e3ae54d1d5c911bd76..daf0c0f26e78cff9359c8810abad9a291b3ccfc7 100644 (file)
--- a/tests/unit/scripting.tcl
+++ b/tests/unit/scripting.tcl
@@ -219,6 +219,96 @@ 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*attempted to access unexisting global*}
+
+    test {Globals protection setting an undeclared global*} {
+        catch {r eval {a=10} 0} e
+        set e
+    } {*ERR*attempted to create global*}
+
+    test {Test an example script DECR_IF_GT} {
+        set decr_if_gt {
+            local current
+
+            current = redis.call('get',KEYS[1])
+            if not current then return nil end
+            if current > ARGV[1] then
+                return redis.call('decr',KEYS[1])
+            else
+                return redis.call('get',KEYS[1])
+            end
+        }
+        r set foo 5
+        set res {}
+        lappend res [r eval $decr_if_gt 1 foo 2]
+        lappend res [r eval $decr_if_gt 1 foo 2]
+        lappend res [r eval $decr_if_gt 1 foo 2]
+        lappend res [r eval $decr_if_gt 1 foo 2]
+        lappend res [r eval $decr_if_gt 1 foo 2]
+        set res
+    } {4 3 2 2 2}
+
+    test {Scripting engine resets PRNG at every script execution} {
+        set rand1 [r eval {return tostring(math.random())} 0]
+        set rand2 [r eval {return tostring(math.random())} 0]
+        assert_equal $rand1 $rand2
+    }
+
+    test {Scripting engine PRNG can be seeded correctly} {
+        set rand1 [r eval {
+            math.randomseed(ARGV[1]); return tostring(math.random())
+        } 0 10]
+        set rand2 [r eval {
+            math.randomseed(ARGV[1]); return tostring(math.random())
+        } 0 10]
+        set rand3 [r eval {
+            math.randomseed(ARGV[1]); return tostring(math.random())
+        } 0 20]
+        assert_equal $rand1 $rand2
+        assert {$rand2 ne $rand3}
+    }
+}
+
+# Start a new server since the last test in this stanza will kill the
+# instance at all.
+start_server {tags {"scripting"}} {
+    test {Timedout read-only scripts can be killed by SCRIPT KILL} {
+        set rd [redis_deferring_client]
+        r config set lua-time-limit 10
+        $rd eval {while true do end} 0
+        after 200
+        catch {r ping} e
+        assert_match {BUSY*} $e
+        r script kill
+        assert_equal [r ping] "PONG"
+    }
+
+    test {Timedout scripts that modified data can't be killed by SCRIPT KILL} {
+        set rd [redis_deferring_client]
+        r config set lua-time-limit 10
+        $rd eval {redis.call('set','x','y'); while true do end} 0
+        after 200
+        catch {r ping} e
+        assert_match {BUSY*} $e
+        catch {r script kill} e
+        assert_match {ERR*} $e
+        catch {r ping} e
+        assert_match {BUSY*} $e
+    }
+
+    test {SHUTDOWN NOSAVE can kill a timedout script anyway} {
+        # The server sould be still unresponding to normal commands.
+        catch {r ping} e
+        assert_match {BUSY*} $e
+        catch {r shutdown nosave}
+        # Make sure the server was killed
+        catch {set rd [redis_deferring_client]} e
+        assert_match {*connection refused*} $e
+    }
 }
 
 start_server {tags {"scripting repl"}} {
@@ -237,10 +327,12 @@ start_server {tags {"scripting repl"}} {
             r evalsha ae3477e27be955de7e1bc9adfdca626b478d3cb2 0
         } {2}
 
-        if {$::valgrind} {after 2000} else {after 100}
-
         test {If EVALSHA was replicated as EVAL the slave should be ok} {
-            r -1 get x
-        } {2}
+            wait_for_condition 50 100 {
+                [r -1 get x] eq {2}
+            } else {
+                fail "Expected 2 in x, but value is '[r -1 get x]'"
+            }
+        }
     }
 }