echo "--- testing: '$strVal' << '$otherVal' ---\n";\r
try { \r
var_dump($strVal<<$otherVal);\r
- } catch (Exception $e) {\r
+ } catch (Throwable $e) {\r
echo "Exception: " . $e->getMessage() . "\n";\r
}\r
}\r
?>\r
===DONE===\r
--EXPECT--\r
---- testing: '0' << '0' ---
-int(0)
---- testing: '0' << '65' ---
-int(0)
---- testing: '0' << '-44' ---
-Exception: Bit shift by negative number
---- testing: '0' << '1.2' ---
-int(0)
---- testing: '0' << '-7.7' ---
-Exception: Bit shift by negative number
---- testing: '0' << 'abc' ---
-int(0)
---- testing: '0' << '123abc' ---
-int(0)
---- testing: '0' << '123e5' ---
-int(0)
---- testing: '0' << '123e5xyz' ---
-int(0)
---- testing: '0' << ' 123abc' ---
-int(0)
---- testing: '0' << '123 abc' ---
-int(0)
---- testing: '0' << '123abc ' ---
-int(0)
---- testing: '0' << '3.4a' ---
-int(0)
---- testing: '0' << 'a5.9' ---
-int(0)
---- testing: '65' << '0' ---
-int(65)
---- testing: '65' << '65' ---
-int(0)
---- testing: '65' << '-44' ---
-Exception: Bit shift by negative number
---- testing: '65' << '1.2' ---
-int(130)
---- testing: '65' << '-7.7' ---
-Exception: Bit shift by negative number
---- testing: '65' << 'abc' ---
-int(65)
---- testing: '65' << '123abc' ---
-int(0)
---- testing: '65' << '123e5' ---
-int(0)
---- testing: '65' << '123e5xyz' ---
-int(0)
---- testing: '65' << ' 123abc' ---
-int(0)
---- testing: '65' << '123 abc' ---
-int(0)
---- testing: '65' << '123abc ' ---
-int(0)
---- testing: '65' << '3.4a' ---
-int(520)
---- testing: '65' << 'a5.9' ---
-int(65)
---- testing: '-44' << '0' ---
-int(-44)
---- testing: '-44' << '65' ---
-int(0)
---- testing: '-44' << '-44' ---
-Exception: Bit shift by negative number
---- testing: '-44' << '1.2' ---
-int(-88)
---- testing: '-44' << '-7.7' ---
-Exception: Bit shift by negative number
---- testing: '-44' << 'abc' ---
-int(-44)
---- testing: '-44' << '123abc' ---
-int(0)
---- testing: '-44' << '123e5' ---
-int(0)
---- testing: '-44' << '123e5xyz' ---
-int(0)
---- testing: '-44' << ' 123abc' ---
-int(0)
---- testing: '-44' << '123 abc' ---
-int(0)
---- testing: '-44' << '123abc ' ---
-int(0)
---- testing: '-44' << '3.4a' ---
-int(-352)
---- testing: '-44' << 'a5.9' ---
-int(-44)
---- testing: '1.2' << '0' ---
-int(1)
---- testing: '1.2' << '65' ---
-int(0)
---- testing: '1.2' << '-44' ---
-Exception: Bit shift by negative number
---- testing: '1.2' << '1.2' ---
-int(2)
---- testing: '1.2' << '-7.7' ---
-Exception: Bit shift by negative number
---- testing: '1.2' << 'abc' ---
-int(1)
---- testing: '1.2' << '123abc' ---
-int(0)
---- testing: '1.2' << '123e5' ---
-int(0)
---- testing: '1.2' << '123e5xyz' ---
-int(0)
---- testing: '1.2' << ' 123abc' ---
-int(0)
---- testing: '1.2' << '123 abc' ---
-int(0)
---- testing: '1.2' << '123abc ' ---
-int(0)
---- testing: '1.2' << '3.4a' ---
-int(8)
---- testing: '1.2' << 'a5.9' ---
-int(1)
---- testing: '-7.7' << '0' ---
-int(-7)
---- testing: '-7.7' << '65' ---
-int(0)
---- testing: '-7.7' << '-44' ---
-Exception: Bit shift by negative number
---- testing: '-7.7' << '1.2' ---
-int(-14)
---- testing: '-7.7' << '-7.7' ---
-Exception: Bit shift by negative number
---- testing: '-7.7' << 'abc' ---
-int(-7)
---- testing: '-7.7' << '123abc' ---
-int(0)
---- testing: '-7.7' << '123e5' ---
-int(0)
---- testing: '-7.7' << '123e5xyz' ---
-int(0)
---- testing: '-7.7' << ' 123abc' ---
-int(0)
---- testing: '-7.7' << '123 abc' ---
-int(0)
---- testing: '-7.7' << '123abc ' ---
-int(0)
---- testing: '-7.7' << '3.4a' ---
-int(-56)
---- testing: '-7.7' << 'a5.9' ---
-int(-7)
---- testing: 'abc' << '0' ---
-int(0)
---- testing: 'abc' << '65' ---
-int(0)
---- testing: 'abc' << '-44' ---
-Exception: Bit shift by negative number
---- testing: 'abc' << '1.2' ---
-int(0)
---- testing: 'abc' << '-7.7' ---
-Exception: Bit shift by negative number
---- testing: 'abc' << 'abc' ---
-int(0)
---- testing: 'abc' << '123abc' ---
-int(0)
---- testing: 'abc' << '123e5' ---
-int(0)
---- testing: 'abc' << '123e5xyz' ---
-int(0)
---- testing: 'abc' << ' 123abc' ---
-int(0)
---- testing: 'abc' << '123 abc' ---
-int(0)
---- testing: 'abc' << '123abc ' ---
-int(0)
---- testing: 'abc' << '3.4a' ---
-int(0)
---- testing: 'abc' << 'a5.9' ---
-int(0)
---- testing: '123abc' << '0' ---
-int(123)
---- testing: '123abc' << '65' ---
-int(0)
---- testing: '123abc' << '-44' ---
-Exception: Bit shift by negative number
---- testing: '123abc' << '1.2' ---
-int(246)
---- testing: '123abc' << '-7.7' ---
-Exception: Bit shift by negative number
---- testing: '123abc' << 'abc' ---
-int(123)
---- testing: '123abc' << '123abc' ---
-int(0)
---- testing: '123abc' << '123e5' ---
-int(0)
---- testing: '123abc' << '123e5xyz' ---
-int(0)
---- testing: '123abc' << ' 123abc' ---
-int(0)
---- testing: '123abc' << '123 abc' ---
-int(0)
---- testing: '123abc' << '123abc ' ---
-int(0)
---- testing: '123abc' << '3.4a' ---
-int(984)
---- testing: '123abc' << 'a5.9' ---
-int(123)
---- testing: '123e5' << '0' ---
-int(123)
---- testing: '123e5' << '65' ---
-int(0)
---- testing: '123e5' << '-44' ---
-Exception: Bit shift by negative number
---- testing: '123e5' << '1.2' ---
-int(246)
---- testing: '123e5' << '-7.7' ---
-Exception: Bit shift by negative number
---- testing: '123e5' << 'abc' ---
-int(123)
---- testing: '123e5' << '123abc' ---
-int(0)
---- testing: '123e5' << '123e5' ---
-int(0)
---- testing: '123e5' << '123e5xyz' ---
-int(0)
---- testing: '123e5' << ' 123abc' ---
-int(0)
---- testing: '123e5' << '123 abc' ---
-int(0)
---- testing: '123e5' << '123abc ' ---
-int(0)
---- testing: '123e5' << '3.4a' ---
-int(984)
---- testing: '123e5' << 'a5.9' ---
-int(123)
---- testing: '123e5xyz' << '0' ---
-int(123)
---- testing: '123e5xyz' << '65' ---
-int(0)
---- testing: '123e5xyz' << '-44' ---
-Exception: Bit shift by negative number
---- testing: '123e5xyz' << '1.2' ---
-int(246)
---- testing: '123e5xyz' << '-7.7' ---
-Exception: Bit shift by negative number
---- testing: '123e5xyz' << 'abc' ---
-int(123)
---- testing: '123e5xyz' << '123abc' ---
-int(0)
---- testing: '123e5xyz' << '123e5' ---
-int(0)
---- testing: '123e5xyz' << '123e5xyz' ---
-int(0)
---- testing: '123e5xyz' << ' 123abc' ---
-int(0)
---- testing: '123e5xyz' << '123 abc' ---
-int(0)
---- testing: '123e5xyz' << '123abc ' ---
-int(0)
---- testing: '123e5xyz' << '3.4a' ---
-int(984)
---- testing: '123e5xyz' << 'a5.9' ---
-int(123)
---- testing: ' 123abc' << '0' ---
-int(123)
---- testing: ' 123abc' << '65' ---
-int(0)
---- testing: ' 123abc' << '-44' ---
-Exception: Bit shift by negative number
---- testing: ' 123abc' << '1.2' ---
-int(246)
---- testing: ' 123abc' << '-7.7' ---
-Exception: Bit shift by negative number
---- testing: ' 123abc' << 'abc' ---
-int(123)
---- testing: ' 123abc' << '123abc' ---
-int(0)
---- testing: ' 123abc' << '123e5' ---
-int(0)
---- testing: ' 123abc' << '123e5xyz' ---
-int(0)
---- testing: ' 123abc' << ' 123abc' ---
-int(0)
---- testing: ' 123abc' << '123 abc' ---
-int(0)
---- testing: ' 123abc' << '123abc ' ---
-int(0)
---- testing: ' 123abc' << '3.4a' ---
-int(984)
---- testing: ' 123abc' << 'a5.9' ---
-int(123)
---- testing: '123 abc' << '0' ---
-int(123)
---- testing: '123 abc' << '65' ---
-int(0)
---- testing: '123 abc' << '-44' ---
-Exception: Bit shift by negative number
---- testing: '123 abc' << '1.2' ---
-int(246)
---- testing: '123 abc' << '-7.7' ---
-Exception: Bit shift by negative number
---- testing: '123 abc' << 'abc' ---
-int(123)
---- testing: '123 abc' << '123abc' ---
-int(0)
---- testing: '123 abc' << '123e5' ---
-int(0)
---- testing: '123 abc' << '123e5xyz' ---
-int(0)
---- testing: '123 abc' << ' 123abc' ---
-int(0)
---- testing: '123 abc' << '123 abc' ---
-int(0)
---- testing: '123 abc' << '123abc ' ---
-int(0)
---- testing: '123 abc' << '3.4a' ---
-int(984)
---- testing: '123 abc' << 'a5.9' ---
-int(123)
---- testing: '123abc ' << '0' ---
-int(123)
---- testing: '123abc ' << '65' ---
-int(0)
---- testing: '123abc ' << '-44' ---
-Exception: Bit shift by negative number
---- testing: '123abc ' << '1.2' ---
-int(246)
---- testing: '123abc ' << '-7.7' ---
-Exception: Bit shift by negative number
---- testing: '123abc ' << 'abc' ---
-int(123)
---- testing: '123abc ' << '123abc' ---
-int(0)
---- testing: '123abc ' << '123e5' ---
-int(0)
---- testing: '123abc ' << '123e5xyz' ---
-int(0)
---- testing: '123abc ' << ' 123abc' ---
-int(0)
---- testing: '123abc ' << '123 abc' ---
-int(0)
---- testing: '123abc ' << '123abc ' ---
-int(0)
---- testing: '123abc ' << '3.4a' ---
-int(984)
---- testing: '123abc ' << 'a5.9' ---
-int(123)
---- testing: '3.4a' << '0' ---
-int(3)
---- testing: '3.4a' << '65' ---
-int(0)
---- testing: '3.4a' << '-44' ---
-Exception: Bit shift by negative number
---- testing: '3.4a' << '1.2' ---
-int(6)
---- testing: '3.4a' << '-7.7' ---
-Exception: Bit shift by negative number
---- testing: '3.4a' << 'abc' ---
-int(3)
---- testing: '3.4a' << '123abc' ---
-int(0)
---- testing: '3.4a' << '123e5' ---
-int(0)
---- testing: '3.4a' << '123e5xyz' ---
-int(0)
---- testing: '3.4a' << ' 123abc' ---
-int(0)
---- testing: '3.4a' << '123 abc' ---
-int(0)
---- testing: '3.4a' << '123abc ' ---
-int(0)
---- testing: '3.4a' << '3.4a' ---
-int(24)
---- testing: '3.4a' << 'a5.9' ---
-int(3)
---- testing: 'a5.9' << '0' ---
-int(0)
---- testing: 'a5.9' << '65' ---
-int(0)
---- testing: 'a5.9' << '-44' ---
-Exception: Bit shift by negative number
---- testing: 'a5.9' << '1.2' ---
-int(0)
---- testing: 'a5.9' << '-7.7' ---
-Exception: Bit shift by negative number
---- testing: 'a5.9' << 'abc' ---
-int(0)
---- testing: 'a5.9' << '123abc' ---
-int(0)
---- testing: 'a5.9' << '123e5' ---
-int(0)
---- testing: 'a5.9' << '123e5xyz' ---
-int(0)
---- testing: 'a5.9' << ' 123abc' ---
-int(0)
---- testing: 'a5.9' << '123 abc' ---
-int(0)
---- testing: 'a5.9' << '123abc ' ---
-int(0)
---- testing: 'a5.9' << '3.4a' ---
-int(0)
---- testing: 'a5.9' << 'a5.9' ---
-int(0)
-===DONE===
+--- testing: '0' << '0' ---\r
+int(0)\r
+--- testing: '0' << '65' ---\r
+int(0)\r
+--- testing: '0' << '-44' ---\r
+Exception: Bit shift by negative number\r
+--- testing: '0' << '1.2' ---\r
+int(0)\r
+--- testing: '0' << '-7.7' ---\r
+Exception: Bit shift by negative number\r
+--- testing: '0' << 'abc' ---\r
+int(0)\r
+--- testing: '0' << '123abc' ---\r
+int(0)\r
+--- testing: '0' << '123e5' ---\r
+int(0)\r
+--- testing: '0' << '123e5xyz' ---\r
+int(0)\r
+--- testing: '0' << ' 123abc' ---\r
+int(0)\r
+--- testing: '0' << '123 abc' ---\r
+int(0)\r
+--- testing: '0' << '123abc ' ---\r
+int(0)\r
+--- testing: '0' << '3.4a' ---\r
+int(0)\r
+--- testing: '0' << 'a5.9' ---\r
+int(0)\r
+--- testing: '65' << '0' ---\r
+int(65)\r
+--- testing: '65' << '65' ---\r
+int(0)\r
+--- testing: '65' << '-44' ---\r
+Exception: Bit shift by negative number\r
+--- testing: '65' << '1.2' ---\r
+int(130)\r
+--- testing: '65' << '-7.7' ---\r
+Exception: Bit shift by negative number\r
+--- testing: '65' << 'abc' ---\r
+int(65)\r
+--- testing: '65' << '123abc' ---\r
+int(0)\r
+--- testing: '65' << '123e5' ---\r
+int(0)\r
+--- testing: '65' << '123e5xyz' ---\r
+int(0)\r
+--- testing: '65' << ' 123abc' ---\r
+int(0)\r
+--- testing: '65' << '123 abc' ---\r
+int(0)\r
+--- testing: '65' << '123abc ' ---\r
+int(0)\r
+--- testing: '65' << '3.4a' ---\r
+int(520)\r
+--- testing: '65' << 'a5.9' ---\r
+int(65)\r
+--- testing: '-44' << '0' ---\r
+int(-44)\r
+--- testing: '-44' << '65' ---\r
+int(0)\r
+--- testing: '-44' << '-44' ---\r
+Exception: Bit shift by negative number\r
+--- testing: '-44' << '1.2' ---\r
+int(-88)\r
+--- testing: '-44' << '-7.7' ---\r
+Exception: Bit shift by negative number\r
+--- testing: '-44' << 'abc' ---\r
+int(-44)\r
+--- testing: '-44' << '123abc' ---\r
+int(0)\r
+--- testing: '-44' << '123e5' ---\r
+int(0)\r
+--- testing: '-44' << '123e5xyz' ---\r
+int(0)\r
+--- testing: '-44' << ' 123abc' ---\r
+int(0)\r
+--- testing: '-44' << '123 abc' ---\r
+int(0)\r
+--- testing: '-44' << '123abc ' ---\r
+int(0)\r
+--- testing: '-44' << '3.4a' ---\r
+int(-352)\r
+--- testing: '-44' << 'a5.9' ---\r
+int(-44)\r
+--- testing: '1.2' << '0' ---\r
+int(1)\r
+--- testing: '1.2' << '65' ---\r
+int(0)\r
+--- testing: '1.2' << '-44' ---\r
+Exception: Bit shift by negative number\r
+--- testing: '1.2' << '1.2' ---\r
+int(2)\r
+--- testing: '1.2' << '-7.7' ---\r
+Exception: Bit shift by negative number\r
+--- testing: '1.2' << 'abc' ---\r
+int(1)\r
+--- testing: '1.2' << '123abc' ---\r
+int(0)\r
+--- testing: '1.2' << '123e5' ---\r
+int(0)\r
+--- testing: '1.2' << '123e5xyz' ---\r
+int(0)\r
+--- testing: '1.2' << ' 123abc' ---\r
+int(0)\r
+--- testing: '1.2' << '123 abc' ---\r
+int(0)\r
+--- testing: '1.2' << '123abc ' ---\r
+int(0)\r
+--- testing: '1.2' << '3.4a' ---\r
+int(8)\r
+--- testing: '1.2' << 'a5.9' ---\r
+int(1)\r
+--- testing: '-7.7' << '0' ---\r
+int(-7)\r
+--- testing: '-7.7' << '65' ---\r
+int(0)\r
+--- testing: '-7.7' << '-44' ---\r
+Exception: Bit shift by negative number\r
+--- testing: '-7.7' << '1.2' ---\r
+int(-14)\r
+--- testing: '-7.7' << '-7.7' ---\r
+Exception: Bit shift by negative number\r
+--- testing: '-7.7' << 'abc' ---\r
+int(-7)\r
+--- testing: '-7.7' << '123abc' ---\r
+int(0)\r
+--- testing: '-7.7' << '123e5' ---\r
+int(0)\r
+--- testing: '-7.7' << '123e5xyz' ---\r
+int(0)\r
+--- testing: '-7.7' << ' 123abc' ---\r
+int(0)\r
+--- testing: '-7.7' << '123 abc' ---\r
+int(0)\r
+--- testing: '-7.7' << '123abc ' ---\r
+int(0)\r
+--- testing: '-7.7' << '3.4a' ---\r
+int(-56)\r
+--- testing: '-7.7' << 'a5.9' ---\r
+int(-7)\r
+--- testing: 'abc' << '0' ---\r
+int(0)\r
+--- testing: 'abc' << '65' ---\r
+int(0)\r
+--- testing: 'abc' << '-44' ---\r
+Exception: Bit shift by negative number\r
+--- testing: 'abc' << '1.2' ---\r
+int(0)\r
+--- testing: 'abc' << '-7.7' ---\r
+Exception: Bit shift by negative number\r
+--- testing: 'abc' << 'abc' ---\r
+int(0)\r
+--- testing: 'abc' << '123abc' ---\r
+int(0)\r
+--- testing: 'abc' << '123e5' ---\r
+int(0)\r
+--- testing: 'abc' << '123e5xyz' ---\r
+int(0)\r
+--- testing: 'abc' << ' 123abc' ---\r
+int(0)\r
+--- testing: 'abc' << '123 abc' ---\r
+int(0)\r
+--- testing: 'abc' << '123abc ' ---\r
+int(0)\r
+--- testing: 'abc' << '3.4a' ---\r
+int(0)\r
+--- testing: 'abc' << 'a5.9' ---\r
+int(0)\r
+--- testing: '123abc' << '0' ---\r
+int(123)\r
+--- testing: '123abc' << '65' ---\r
+int(0)\r
+--- testing: '123abc' << '-44' ---\r
+Exception: Bit shift by negative number\r
+--- testing: '123abc' << '1.2' ---\r
+int(246)\r
+--- testing: '123abc' << '-7.7' ---\r
+Exception: Bit shift by negative number\r
+--- testing: '123abc' << 'abc' ---\r
+int(123)\r
+--- testing: '123abc' << '123abc' ---\r
+int(0)\r
+--- testing: '123abc' << '123e5' ---\r
+int(0)\r
+--- testing: '123abc' << '123e5xyz' ---\r
+int(0)\r
+--- testing: '123abc' << ' 123abc' ---\r
+int(0)\r
+--- testing: '123abc' << '123 abc' ---\r
+int(0)\r
+--- testing: '123abc' << '123abc ' ---\r
+int(0)\r
+--- testing: '123abc' << '3.4a' ---\r
+int(984)\r
+--- testing: '123abc' << 'a5.9' ---\r
+int(123)\r
+--- testing: '123e5' << '0' ---\r
+int(123)\r
+--- testing: '123e5' << '65' ---\r
+int(0)\r
+--- testing: '123e5' << '-44' ---\r
+Exception: Bit shift by negative number\r
+--- testing: '123e5' << '1.2' ---\r
+int(246)\r
+--- testing: '123e5' << '-7.7' ---\r
+Exception: Bit shift by negative number\r
+--- testing: '123e5' << 'abc' ---\r
+int(123)\r
+--- testing: '123e5' << '123abc' ---\r
+int(0)\r
+--- testing: '123e5' << '123e5' ---\r
+int(0)\r
+--- testing: '123e5' << '123e5xyz' ---\r
+int(0)\r
+--- testing: '123e5' << ' 123abc' ---\r
+int(0)\r
+--- testing: '123e5' << '123 abc' ---\r
+int(0)\r
+--- testing: '123e5' << '123abc ' ---\r
+int(0)\r
+--- testing: '123e5' << '3.4a' ---\r
+int(984)\r
+--- testing: '123e5' << 'a5.9' ---\r
+int(123)\r
+--- testing: '123e5xyz' << '0' ---\r
+int(123)\r
+--- testing: '123e5xyz' << '65' ---\r
+int(0)\r
+--- testing: '123e5xyz' << '-44' ---\r
+Exception: Bit shift by negative number\r
+--- testing: '123e5xyz' << '1.2' ---\r
+int(246)\r
+--- testing: '123e5xyz' << '-7.7' ---\r
+Exception: Bit shift by negative number\r
+--- testing: '123e5xyz' << 'abc' ---\r
+int(123)\r
+--- testing: '123e5xyz' << '123abc' ---\r
+int(0)\r
+--- testing: '123e5xyz' << '123e5' ---\r
+int(0)\r
+--- testing: '123e5xyz' << '123e5xyz' ---\r
+int(0)\r
+--- testing: '123e5xyz' << ' 123abc' ---\r
+int(0)\r
+--- testing: '123e5xyz' << '123 abc' ---\r
+int(0)\r
+--- testing: '123e5xyz' << '123abc ' ---\r
+int(0)\r
+--- testing: '123e5xyz' << '3.4a' ---\r
+int(984)\r
+--- testing: '123e5xyz' << 'a5.9' ---\r
+int(123)\r
+--- testing: ' 123abc' << '0' ---\r
+int(123)\r
+--- testing: ' 123abc' << '65' ---\r
+int(0)\r
+--- testing: ' 123abc' << '-44' ---\r
+Exception: Bit shift by negative number\r
+--- testing: ' 123abc' << '1.2' ---\r
+int(246)\r
+--- testing: ' 123abc' << '-7.7' ---\r
+Exception: Bit shift by negative number\r
+--- testing: ' 123abc' << 'abc' ---\r
+int(123)\r
+--- testing: ' 123abc' << '123abc' ---\r
+int(0)\r
+--- testing: ' 123abc' << '123e5' ---\r
+int(0)\r
+--- testing: ' 123abc' << '123e5xyz' ---\r
+int(0)\r
+--- testing: ' 123abc' << ' 123abc' ---\r
+int(0)\r
+--- testing: ' 123abc' << '123 abc' ---\r
+int(0)\r
+--- testing: ' 123abc' << '123abc ' ---\r
+int(0)\r
+--- testing: ' 123abc' << '3.4a' ---\r
+int(984)\r
+--- testing: ' 123abc' << 'a5.9' ---\r
+int(123)\r
+--- testing: '123 abc' << '0' ---\r
+int(123)\r
+--- testing: '123 abc' << '65' ---\r
+int(0)\r
+--- testing: '123 abc' << '-44' ---\r
+Exception: Bit shift by negative number\r
+--- testing: '123 abc' << '1.2' ---\r
+int(246)\r
+--- testing: '123 abc' << '-7.7' ---\r
+Exception: Bit shift by negative number\r
+--- testing: '123 abc' << 'abc' ---\r
+int(123)\r
+--- testing: '123 abc' << '123abc' ---\r
+int(0)\r
+--- testing: '123 abc' << '123e5' ---\r
+int(0)\r
+--- testing: '123 abc' << '123e5xyz' ---\r
+int(0)\r
+--- testing: '123 abc' << ' 123abc' ---\r
+int(0)\r
+--- testing: '123 abc' << '123 abc' ---\r
+int(0)\r
+--- testing: '123 abc' << '123abc ' ---\r
+int(0)\r
+--- testing: '123 abc' << '3.4a' ---\r
+int(984)\r
+--- testing: '123 abc' << 'a5.9' ---\r
+int(123)\r
+--- testing: '123abc ' << '0' ---\r
+int(123)\r
+--- testing: '123abc ' << '65' ---\r
+int(0)\r
+--- testing: '123abc ' << '-44' ---\r
+Exception: Bit shift by negative number\r
+--- testing: '123abc ' << '1.2' ---\r
+int(246)\r
+--- testing: '123abc ' << '-7.7' ---\r
+Exception: Bit shift by negative number\r
+--- testing: '123abc ' << 'abc' ---\r
+int(123)\r
+--- testing: '123abc ' << '123abc' ---\r
+int(0)\r
+--- testing: '123abc ' << '123e5' ---\r
+int(0)\r
+--- testing: '123abc ' << '123e5xyz' ---\r
+int(0)\r
+--- testing: '123abc ' << ' 123abc' ---\r
+int(0)\r
+--- testing: '123abc ' << '123 abc' ---\r
+int(0)\r
+--- testing: '123abc ' << '123abc ' ---\r
+int(0)\r
+--- testing: '123abc ' << '3.4a' ---\r
+int(984)\r
+--- testing: '123abc ' << 'a5.9' ---\r
+int(123)\r
+--- testing: '3.4a' << '0' ---\r
+int(3)\r
+--- testing: '3.4a' << '65' ---\r
+int(0)\r
+--- testing: '3.4a' << '-44' ---\r
+Exception: Bit shift by negative number\r
+--- testing: '3.4a' << '1.2' ---\r
+int(6)\r
+--- testing: '3.4a' << '-7.7' ---\r
+Exception: Bit shift by negative number\r
+--- testing: '3.4a' << 'abc' ---\r
+int(3)\r
+--- testing: '3.4a' << '123abc' ---\r
+int(0)\r
+--- testing: '3.4a' << '123e5' ---\r
+int(0)\r
+--- testing: '3.4a' << '123e5xyz' ---\r
+int(0)\r
+--- testing: '3.4a' << ' 123abc' ---\r
+int(0)\r
+--- testing: '3.4a' << '123 abc' ---\r
+int(0)\r
+--- testing: '3.4a' << '123abc ' ---\r
+int(0)\r
+--- testing: '3.4a' << '3.4a' ---\r
+int(24)\r
+--- testing: '3.4a' << 'a5.9' ---\r
+int(3)\r
+--- testing: 'a5.9' << '0' ---\r
+int(0)\r
+--- testing: 'a5.9' << '65' ---\r
+int(0)\r
+--- testing: 'a5.9' << '-44' ---\r
+Exception: Bit shift by negative number\r
+--- testing: 'a5.9' << '1.2' ---\r
+int(0)\r
+--- testing: 'a5.9' << '-7.7' ---\r
+Exception: Bit shift by negative number\r
+--- testing: 'a5.9' << 'abc' ---\r
+int(0)\r
+--- testing: 'a5.9' << '123abc' ---\r
+int(0)\r
+--- testing: 'a5.9' << '123e5' ---\r
+int(0)\r
+--- testing: 'a5.9' << '123e5xyz' ---\r
+int(0)\r
+--- testing: 'a5.9' << ' 123abc' ---\r
+int(0)\r
+--- testing: 'a5.9' << '123 abc' ---\r
+int(0)\r
+--- testing: 'a5.9' << '123abc ' ---\r
+int(0)\r
+--- testing: 'a5.9' << '3.4a' ---\r
+int(0)\r
+--- testing: 'a5.9' << 'a5.9' ---\r
+int(0)\r
+===DONE===\r