New hash fuzzing test.

[redis.git] / tests / unit / type / hash.tcl

diff --git a/tests/unit/type/hash.tcl b/tests/unit/type/hash.tcl
index 863c51a482191dd9a4c2a6d25f425909f63557ab..950805d1bdd3b7d23cb0a685bd21bfec3809bca5 100644 (file)
--- a/tests/unit/type/hash.tcl
+++ b/tests/unit/type/hash.tcl
@@ -14,8 +14,8 @@ start_server {tags {"hash"}} {
         list [r hlen smallhash]
     } {8}
 
-    test {Is the small hash encoded with a zipmap?} {
-        assert_encoding zipmap smallhash
+    test {Is the small hash encoded with a ziplist?} {
+        assert_encoding ziplist smallhash
     }
 
     test {HSET/HLEN - Big hash creation} {
@@ -33,7 +33,7 @@ start_server {tags {"hash"}} {
         list [r hlen bighash]
     } {1024}
 
-    test {Is the big hash encoded with a zipmap?} {
+    test {Is the big hash encoded with a ziplist?} {
         assert_encoding hashtable bighash
     }
 
@@ -252,7 +252,7 @@ start_server {tags {"hash"}} {
         lappend rv [r hexists bighash nokey]
     } {1 0 1 0}
 
-    test {Is a zipmap encoded Hash promoted on big payload?} {
+    test {Is a ziplist encoded Hash promoted on big payload?} {
         r hset smallhash foo [string repeat a 1024]
         r debug object smallhash
     } {*hashtable*}
@@ -318,6 +318,14 @@ start_server {tags {"hash"}} {
         lappend rv [string match "ERR*not an integer*" $bigerr]
     } {1 1}
 
+    test {HINCRBY can detect overflows} {
+        set e {}
+        r hset hash n -9223372036854775484
+        assert {[r hincrby hash n -1] == -9223372036854775485}
+        catch {r hincrby hash n -10000} e
+        set e
+    } {*overflow*}
+
     test {HINCRBYFLOAT against non existing database key} {
         r del htest
         list [r hincrbyfloat htest foo 2.5]
@@ -327,30 +335,32 @@ start_server {tags {"hash"}} {
         set rv {}
         r hdel smallhash tmp
         r hdel bighash tmp
-        lappend rv [r hincrbyfloat smallhash tmp 2.5]
-        lappend rv [r hget smallhash tmp]
-        lappend rv [r hincrbyfloat bighash tmp 2.5]
-        lappend rv [r hget bighash tmp]
+        lappend rv [roundFloat [r hincrbyfloat smallhash tmp 2.5]]
+        lappend rv [roundFloat [r hget smallhash tmp]]
+        lappend rv [roundFloat [r hincrbyfloat bighash tmp 2.5]]
+        lappend rv [roundFloat [r hget bighash tmp]]
     } {2.5 2.5 2.5 2.5}
 
     test {HINCRBYFLOAT against hash key created by hincrby itself} {
         set rv {}
-        lappend rv [r hincrbyfloat smallhash tmp 3.1]
-        lappend rv [r hget smallhash tmp]
-        lappend rv [r hincrbyfloat bighash tmp 3.1]
-        lappend rv [r hget bighash tmp]
-    } {5.6 5.6 5.6 5.6}
+        lappend rv [roundFloat [r hincrbyfloat smallhash tmp 3.5]]
+        lappend rv [roundFloat [r hget smallhash tmp]]
+        lappend rv [roundFloat [r hincrbyfloat bighash tmp 3.5]]
+        lappend rv [roundFloat [r hget bighash tmp]]
+    } {6 6 6 6}
 
     test {HINCRBYFLOAT against hash key originally set with HSET} {
         r hset smallhash tmp 100
         r hset bighash tmp 100
-        list [r hincrbyfloat smallhash tmp 2.5] [r hincrbyfloat bighash tmp 2.5]
+        list [roundFloat [r hincrbyfloat smallhash tmp 2.5]] \
+             [roundFloat [r hincrbyfloat bighash tmp 2.5]]
     } {102.5 102.5}
 
     test {HINCRBYFLOAT over 32bit value} {
         r hset smallhash tmp 17179869184
         r hset bighash tmp 17179869184
-        list [r hincrbyfloat smallhash tmp 1] [r hincrbyfloat bighash tmp 1]
+        list [r hincrbyfloat smallhash tmp 1] \
+             [r hincrbyfloat bighash tmp 1]
     } {17179869185 17179869185}
 
     test {HINCRBYFLOAT over 32bit value with over 32bit increment} {
@@ -380,9 +390,33 @@ start_server {tags {"hash"}} {
         lappend rv [string match "ERR*not*float*" $bigerr]
     } {1 1}
 
-    test {Hash zipmap regression test for large keys} {
+    test {Hash ziplist regression test for large keys} {
         r hset hash kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk a
         r hset hash kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk b
         r hget hash kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
     } {b}
+
+    foreach size {10 512} {
+        test "Hash fuzzing - $size fields" {
+            for {set times 0} {$times < 10} {incr times} {
+                catch {unset hash}
+                array set hash {}
+                r del hash
+
+                # Create
+                for {set j 0} {$j < $size} {incr j} {
+                    set field [randomValue]
+                    set value [randomValue]
+                    r hset hash $field $value
+                    set hash($field) $value
+                }
+
+                # Verify
+                foreach {k v} [array get hash] {
+                    assert_equal $v [r hget hash $k]
+                }
+                assert_equal [array size hash] [r hlen hash]
+            }
+        }
+    }
 }