thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-24 08:32:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fixed ubsan report in fuzz test

Browse Source
This commit is contained in:
Alexey Milovidov 2019-07-09 01:30:30 +03:00
parent a8d8eb6b28
commit f748efbb5b
3 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
dbms/src/Functions/bitTest.cpp
View File

@ -1,5 +1,7 @@
#include <Functions/FunctionFactory.h> #include <Functions/FunctionFactory.h>
#include <Functions/FunctionBinaryArithmetic.h> #include <Functions/FunctionBinaryArithmetic.h>
#include <Core/Defines.h>
namespace DB namespace DB
{ {
@ -10,7 +12,7 @@ struct BitTestImpl
using ResultType = UInt8; using ResultType = UInt8;
template <typename Result = ResultType> template <typename Result = ResultType>
static inline Result apply(A a, B b) NO_SANITIZE_UNDEFINED static inline Result apply(A a, B b)
{ {
return (typename NumberTraits::ToInteger<A>::Type(a) >> typename NumberTraits::ToInteger<B>::Type(b)) & 1; return (typename NumberTraits::ToInteger<A>::Type(a) >> typename NumberTraits::ToInteger<B>::Type(b)) & 1;
} }

1
dbms/tests/queries/0_stateless/00967_ubsan_bit_test.reference Normal file
View File

@ -0,0 +1 @@
0

1
dbms/tests/queries/0_stateless/00967_ubsan_bit_test.sql Normal file
View File

@ -0,0 +1 @@
SELECT sum(ignore(bitTest(number, 65))) FROM numbers(10);