list [r msetnx x1 xxx y2 yyy] [r get x1] [r get y2]
} {1 xxx yyy}
- test {STRLEN against non existing key} {
- r strlen notakey
- } {0}
+ test "STRLEN against non-existing key" {
+ assert_equal 0 [r strlen notakey]
+ }
- test {STRLEN against integer} {
+ test "STRLEN against integer-encoded value" {
r set myinteger -555
- r strlen myinteger
- } {4}
+ assert_equal 4 [r strlen myinteger]
+ }
- test {STRLEN against plain string} {
+ test "STRLEN against plain string" {
r set mystring "foozzz0123456789 baz"
- r strlen mystring
+ assert_equal 20 [r strlen mystring]
}
test "SETBIT against non-existing key" {
r del mykey
-
- # Setting 2nd bit to on is integer 64, ascii "@"
- assert_equal 1 [r setbit mykey 1 1]
- assert_equal "@" [r get mykey]
+ assert_equal 0 [r setbit mykey 1 1]
+ assert_equal [binary format B* 01000000] [r get mykey]
}
test "SETBIT against string-encoded key" {
- # Single byte with 2nd bit set
+ # Ascii "@" is integer 64 = 01 00 00 00
r set mykey "@"
- # 64 + 32 = 96 => ascii "`" (backtick)
- assert_equal 1 [r setbit mykey 2 1]
- assert_equal "`" [r get mykey]
+ assert_equal 0 [r setbit mykey 2 1]
+ assert_equal [binary format B* 01100000] [r get mykey]
+ assert_equal 1 [r setbit mykey 1 0]
+ assert_equal [binary format B* 00100000] [r get mykey]
}
test "SETBIT against integer-encoded key" {
+ # Ascii "1" is integer 49 = 00 11 00 01
r set mykey 1
assert_encoding int mykey
- # Ascii "1" is integer 49 = 00 11 00 01
- # Setting 7th bit = 51 => ascii "3"
- assert_equal 1 [r setbit mykey 6 1]
- assert_equal "3" [r get mykey]
+ assert_equal 0 [r setbit mykey 6 1]
+ assert_equal [binary format B* 00110011] [r get mykey]
+ assert_equal 1 [r setbit mykey 2 0]
+ assert_equal [binary format B* 00010011] [r get mykey]
}
test "SETBIT against key with wrong type" {
assert_error "*out of range*" {r setbit mykey 0 20}
}
+ test "SETBIT fuzzing" {
+ set str ""
+ set len [expr 256*8]
+ r del mykey
+
+ for {set i 0} {$i < 2000} {incr i} {
+ set bitnum [randomInt $len]
+ set bitval [randomInt 2]
+ set fmt [format "%%-%ds%%d%%-s" $bitnum]
+ set head [string range $str 0 $bitnum-1]
+ set tail [string range $str $bitnum+1 end]
+ set str [string map {" " 0} [format $fmt $head $bitval $tail]]
+
+ r setbit mykey $bitnum $bitval
+ assert_equal [binary format B* $str] [r get mykey]
+ }
+ }
+
test "GETBIT against non-existing key" {
r del mykey
assert_equal 0 [r getbit mykey 0]
assert_equal 0 [r getbit mykey 100]
assert_equal 0 [r getbit mykey 10000]
}
+
+ test "SETRANGE against non-existing key" {
+ r del mykey
+ assert_equal 3 [r setrange mykey 0 foo]
+ assert_equal "foo" [r get mykey]
+
+ r del mykey
+ assert_equal 0 [r setrange mykey 0 ""]
+ assert_equal 0 [r exists mykey]
+
+ r del mykey
+ assert_equal 4 [r setrange mykey 1 foo]
+ assert_equal "\000foo" [r get mykey]
+ }
+
+ test "SETRANGE against string-encoded key" {
+ r set mykey "foo"
+ assert_equal 3 [r setrange mykey 0 b]
+ assert_equal "boo" [r get mykey]
+
+ r set mykey "foo"
+ assert_equal 3 [r setrange mykey 0 ""]
+ assert_equal "foo" [r get mykey]
+
+ r set mykey "foo"
+ assert_equal 3 [r setrange mykey 1 b]
+ assert_equal "fbo" [r get mykey]
+
+ r set mykey "foo"
+ assert_equal 7 [r setrange mykey 4 bar]
+ assert_equal "foo\000bar" [r get mykey]
+ }
+
+ test "SETRANGE against integer-encoded key" {
+ r set mykey 1234
+ assert_encoding int mykey
+ assert_equal 4 [r setrange mykey 0 2]
+ assert_encoding raw mykey
+ assert_equal 2234 [r get mykey]
+
+ # Shouldn't change encoding when nothing is set
+ r set mykey 1234
+ assert_encoding int mykey
+ assert_equal 4 [r setrange mykey 0 ""]
+ assert_encoding int mykey
+ assert_equal 1234 [r get mykey]
+
+ r set mykey 1234
+ assert_encoding int mykey
+ assert_equal 4 [r setrange mykey 1 3]
+ assert_encoding raw mykey
+ assert_equal 1334 [r get mykey]
+
+ r set mykey 1234
+ assert_encoding int mykey
+ assert_equal 6 [r setrange mykey 5 2]
+ assert_encoding raw mykey
+ assert_equal "1234\0002" [r get mykey]
+ }
+
+ test "SETRANGE against key with wrong type" {
+ r del mykey
+ r lpush mykey "foo"
+ assert_error "*wrong kind*" {r setrange mykey 0 bar}
+ }
+
+ test "SETRANGE with out of range offset" {
+ r del mykey
+ assert_error "*maximum allowed size*" {r setrange mykey [expr 512*1024*1024-4] world}
+
+ r set mykey "hello"
+ assert_error "*out of range*" {r setrange mykey -1 world}
+ assert_error "*maximum allowed size*" {r setrange mykey [expr 512*1024*1024-4] world}
+ }
+
+ test "GETRANGE against non-existing key" {
+ r del mykey
+ assert_equal "" [r getrange mykey 0 -1]
+ }
+
+ test "GETRANGE against string value" {
+ r set mykey "Hello World"
+ assert_equal "Hell" [r getrange mykey 0 3]
+ assert_equal "Hello World" [r getrange mykey 0 -1]
+ assert_equal "orld" [r getrange mykey -4 -1]
+ assert_equal "" [r getrange mykey 5 3]
+ assert_equal " World" [r getrange mykey 5 5000]
+ assert_equal "Hello World" [r getrange mykey -5000 10000]
+ }
+
+ test "GETRANGE against integer-encoded value" {
+ r set mykey 1234
+ assert_equal "123" [r getrange mykey 0 2]
+ assert_equal "1234" [r getrange mykey 0 -1]
+ assert_equal "234" [r getrange mykey -3 -1]
+ assert_equal "" [r getrange mykey 5 3]
+ assert_equal "4" [r getrange mykey 3 5000]
+ assert_equal "1234" [r getrange mykey -5000 10000]
+ }
+
+ test "GETRANGE fuzzing" {
+ for {set i 0} {$i < 1000} {incr i} {
+ r set bin [set bin [randstring 0 1024 binary]]
+ set _start [set start [randomInt 1500]]
+ set _end [set end [randomInt 1500]]
+ if {$_start < 0} {set _start "end-[abs($_start)-1]"}
+ if {$_end < 0} {set _end "end-[abs($_end)-1]"}
+ assert_equal [string range $bin $_start $_end] [r getrange bin $start $end]
+ }
+ }
}
projects / redis.git / blobdiff