Overflow checks fails in decimal unit tests

root@drrtuy-devel-1:/data/mdb-server/storage/columnstore/columnstore# ./bin/mcs_decimal_tests 

Running main() from gtest_main.cc

[==========] Running 13 tests from 1 test case.

[----------] Global test environment set-up.

[----------] 13 tests from Decimal

[ RUN      ] Decimal.compareCheck

[       OK ] Decimal.compareCheck (0 ms)

[ RUN      ] Decimal.additionNoOverflowCheck

[       OK ] Decimal.additionNoOverflowCheck (0 ms)

[ RUN      ] Decimal.divisionNoOverflowCheck

[       OK ] Decimal.divisionNoOverflowCheck (0 ms)

[ RUN      ] Decimal.divisionWithOverflowCheck

[       OK ] Decimal.divisionWithOverflowCheck (0 ms)

[ RUN      ] Decimal.additionWithOverflowCheck

/data/mdb-server/storage/columnstore/columnstore/tests/mcs_decimal-tests.cpp:512: Failure

Expected: doAdd(l, r, result) throws an exception of type logging::OperationOverflowExcept.

  Actual: it throws nothing.

[  FAILED  ] Decimal.additionWithOverflowCheck (0 ms)

[ RUN      ] Decimal.subtractionNoOverflowCheck

[       OK ] Decimal.subtractionNoOverflowCheck (0 ms)

[ RUN      ] Decimal.subtractionWithOverflowCheck

/data/mdb-server/storage/columnstore/columnstore/tests/mcs_decimal-tests.cpp:687: Failure

Expected: doSubtract(l, r, result) throws an exception of type logging::OperationOverflowExcept.

  Actual: it throws nothing.

[  FAILED  ] Decimal.subtractionWithOverflowCheck (0 ms)

[ RUN      ] Decimal.multiplicationNoOverflowCheck

[       OK ] Decimal.multiplicationNoOverflowCheck (0 ms)

[ RUN      ] Decimal.multiplicationWithOverflowCheck

/data/mdb-server/storage/columnstore/columnstore/tests/mcs_decimal-tests.cpp:853: Failure

Expected: doMultiply(l, r, result) throws an exception of type logging::OperationOverflowExcept.

  Actual: it throws nothing.

/data/mdb-server/storage/columnstore/columnstore/tests/mcs_decimal-tests.cpp:869: Failure

Expected: doMultiply(l, r, result) throws an exception of type logging::OperationOverflowExcept.

  Actual: it throws nothing.

[  FAILED  ] Decimal.multiplicationWithOverflowCheck (0 ms)

[ RUN      ] Decimal.DecimalToStringCheckScale0

[       OK ] Decimal.DecimalToStringCheckScale0 (0 ms)

[ RUN      ] Decimal.DecimalToStringCheckScale10

[       OK ] Decimal.DecimalToStringCheckScale10 (0 ms)

[ RUN      ] Decimal.DecimalToStringCheckScale38

[       OK ] Decimal.DecimalToStringCheckScale38 (0 ms)

[ RUN      ] Decimal.DecimalToStringCheckScale37

[       OK ] Decimal.DecimalToStringCheckScale37 (0 ms)

[----------] 13 tests from Decimal (0 ms total)

[----------] Global test environment tear-down

[==========] 13 tests from 1 test case ran. (1 ms total)

[  PASSED  ] 10 tests.

[  FAILED  ] 3 tests, listed below:

[  FAILED  ] Decimal.additionWithOverflowCheck

[  FAILED  ] Decimal.subtractionWithOverflowCheck

[  FAILED  ] Decimal.multiplicationWithOverflowCheck

 3 FAILED TESTS