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Fix UBsan report in addDays(INT64_MAX)

Browse Source 
https://clickhouse-test-reports.s3.yandex.net/19466/df53438a66ee95de790b60d35f36eca986590027/fuzzer_ubsan/report.html#fail1
This commit is contained in:
Azat Khuzhin 2021-01-24 11:32:00 +03:00
parent df53438a66
commit cb30a02540
3 changed files with 23 additions and 3 deletions
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2
base/common/DateLUTImpl.h
View File

@ -767,7 +767,7 @@ public:
/// Adding calendar intervals.
/// Implementation specific behaviour when delta is too big.
inline time_t addDays(time_t t, Int64 delta) const
inline NO_SANITIZE_UNDEFINED time_t addDays(time_t t, Int64 delta) const
{
DayNum index = findIndex(t);
time_t time_offset = toHour(t) * 3600 + toMinute(t) * 60 + toSecond(t);

15
tests/queries/0_stateless/01662_date_ubsan.reference
View File

@ -1,11 +1,22 @@
-- { echo }
-- tests with INT64_MIN
-- tests with INT64_MIN (via overflow)
SELECT addMinutes(toDateTime('2021-01-01 00:00:00', 'GMT'), 9223372036854775808);
2021-01-01 00:00:00
SELECT addHours(toDateTime('2021-01-01 00:00:00', 'GMT'), 9223372036854775808);
2021-01-01 00:00:00
SELECT addWeeks(toDateTime('2021-01-01 00:00:00', 'GMT'), 9223372036854775808);
2021-01-01 00:00:00
SELECT addDays(toDateTime('2021-01-01 00:00:00', 'GMT'), 9223372036854775808);
2021-01-01 00:00:00
-- tests with INT64_MAX
SELECT addMinutes(toDateTime('2020-01-01 00:00:00', 'GMT'), 9223372036854775807);
2019-12-31 23:59:00
SELECT addHours(toDateTime('2020-01-01 00:00:00', 'GMT'), 9223372036854775807);
2019-12-31 23:00:00
SELECT addWeeks(toDateTime('2020-01-01 00:00:00', 'GMT'), 9223372036854775807);
2019-12-25 00:00:00
SELECT addDays(toDateTime('2020-01-01 00:00:00', 'GMT'), 9223372036854775807);
2019-12-31 00:00:00
-- tests with inf
SELECT addMinutes(toDateTime('2021-01-01 00:00:00', 'GMT'), inf);
2021-01-01 00:00:00
@ -13,3 +24,5 @@ SELECT addHours(toDateTime('2021-01-01 00:00:00', 'GMT'), inf);
2021-01-01 00:00:00
SELECT addWeeks(toDateTime('2021-01-01 00:00:00', 'GMT'), inf);
2021-01-01 00:00:00
SELECT addDays(toDateTime('2021-01-01 00:00:00', 'GMT'), inf);
2021-01-01 00:00:00

9
tests/queries/0_stateless/01662_date_ubsan.sql
View File

@ -1,9 +1,16 @@
-- { echo }
-- tests with INT64_MIN
-- tests with INT64_MIN (via overflow)
SELECT addMinutes(toDateTime('2021-01-01 00:00:00', 'GMT'), 9223372036854775808);
SELECT addHours(toDateTime('2021-01-01 00:00:00', 'GMT'), 9223372036854775808);
SELECT addWeeks(toDateTime('2021-01-01 00:00:00', 'GMT'), 9223372036854775808);
SELECT addDays(toDateTime('2021-01-01 00:00:00', 'GMT'), 9223372036854775808);
-- tests with INT64_MAX
SELECT addMinutes(toDateTime('2020-01-01 00:00:00', 'GMT'), 9223372036854775807);
SELECT addHours(toDateTime('2020-01-01 00:00:00', 'GMT'), 9223372036854775807);
SELECT addWeeks(toDateTime('2020-01-01 00:00:00', 'GMT'), 9223372036854775807);
SELECT addDays(toDateTime('2020-01-01 00:00:00', 'GMT'), 9223372036854775807);
-- tests with inf
SELECT addMinutes(toDateTime('2021-01-01 00:00:00', 'GMT'), inf);
SELECT addHours(toDateTime('2021-01-01 00:00:00', 'GMT'), inf);
SELECT addWeeks(toDateTime('2021-01-01 00:00:00', 'GMT'), inf);
SELECT addDays(toDateTime('2021-01-01 00:00:00', 'GMT'), inf);