diff options
Diffstat (limited to 'mysql-test/t/func_math.test')
| -rw-r--r-- | mysql-test/t/func_math.test | 141 |
1 files changed, 139 insertions, 2 deletions
diff --git a/mysql-test/t/func_math.test b/mysql-test/t/func_math.test index b999b1e8c1b..44af2f5ad3f 100644 --- a/mysql-test/t/func_math.test +++ b/mysql-test/t/func_math.test @@ -283,12 +283,20 @@ DROP TABLE t1; # # Bug #31236: Inconsistent division by zero behavior for floating point numbers # +# After the fix for bug #8433 we throw an error in the below test cases +# rather than just return a NULL value. +--error ER_DATA_OUT_OF_RANGE SELECT 1e308 + 1e308; +--error ER_DATA_OUT_OF_RANGE SELECT -1e308 - 1e308; +--error ER_DATA_OUT_OF_RANGE SELECT 1e300 * 1e300; +--error ER_DATA_OUT_OF_RANGE SELECT 1e300 / 1e-300; +--error ER_DATA_OUT_OF_RANGE SELECT EXP(750); +--error ER_DATA_OUT_OF_RANGE SELECT POW(10, 309); --echo # @@ -314,10 +322,139 @@ DROP TABLE t1; # DIV returns incorrect result with large decimal value # Bug #46606:Casting error for large numbers in 5.4 when 'div' is used ---error ER_WARN_DATA_OUT_OF_RANGE +--error ER_DATA_OUT_OF_RANGE select 123456789012345678901234567890.123456789012345678901234567890 div 1 as x; ---error ER_WARN_DATA_OUT_OF_RANGE +--error ER_DATA_OUT_OF_RANGE select "123456789012345678901234567890.123456789012345678901234567890" div 1 as x; SHOW WARNINGS; --echo End of 5.1 tests + +--echo # +--echo # Bug #8433: Overflow must be an error +--echo # + +# Floating point overflows +# ======================== +--error ER_DATA_OUT_OF_RANGE +SELECT 1e308 + 1e308; +--error ER_DATA_OUT_OF_RANGE +SELECT -1e308 - 1e308; +--error ER_DATA_OUT_OF_RANGE +SELECT 1e300 * 1e300; +--error ER_DATA_OUT_OF_RANGE +SELECT 1e300 / 1e-300; +--error ER_DATA_OUT_OF_RANGE +SELECT EXP(750); +--error ER_DATA_OUT_OF_RANGE +SELECT POW(10, 309); +--error ER_DATA_OUT_OF_RANGE +SELECT COT(0); +--error ER_DATA_OUT_OF_RANGE +SELECT DEGREES(1e307); + +# Integer overflows +# ================= + +--error ER_DATA_OUT_OF_RANGE +SELECT 9223372036854775808 + 9223372036854775808; +--error ER_DATA_OUT_OF_RANGE +SELECT 18446744073709551615 + 1; +--error ER_DATA_OUT_OF_RANGE +SELECT 1 + 18446744073709551615; +--error ER_DATA_OUT_OF_RANGE +SELECT -2 + CAST(1 AS UNSIGNED); +--error ER_DATA_OUT_OF_RANGE +SELECT CAST(1 AS UNSIGNED) + -2; +--error ER_DATA_OUT_OF_RANGE +SELECT -9223372036854775808 + -9223372036854775808; +--error ER_DATA_OUT_OF_RANGE +SELECT 9223372036854775807 + 9223372036854775807; + +--error ER_DATA_OUT_OF_RANGE +SELECT CAST(0 AS UNSIGNED) - 9223372036854775809; +--error ER_DATA_OUT_OF_RANGE +SELECT 9223372036854775808 - 9223372036854775809; +--error ER_DATA_OUT_OF_RANGE +SELECT CAST(1 AS UNSIGNED) - 2; +--error ER_DATA_OUT_OF_RANGE +SELECT 18446744073709551615 - (-1); +--error ER_DATA_OUT_OF_RANGE +SELECT -1 - 9223372036854775808; +--error ER_DATA_OUT_OF_RANGE +SELECT -1 - CAST(1 AS UNSIGNED); +--error ER_DATA_OUT_OF_RANGE +SELECT -9223372036854775808 - 1; +--error ER_DATA_OUT_OF_RANGE +SELECT 9223372036854775807 - -9223372036854775808; + +# To test SIGNED overflow when subtraction arguments are both UNSIGNED +set SQL_MODE='NO_UNSIGNED_SUBTRACTION'; +--error ER_DATA_OUT_OF_RANGE +SELECT 18446744073709551615 - 1; +--error ER_DATA_OUT_OF_RANGE +SELECT 18446744073709551615 - CAST(1 AS UNSIGNED); +--error ER_DATA_OUT_OF_RANGE +SELECT 18446744073709551614 - (-1); +--error ER_DATA_OUT_OF_RANGE +SELECT 9223372036854775807 - -1; +set SQL_MODE=default; + +--error ER_DATA_OUT_OF_RANGE +SELECT 4294967296 * 4294967296; +--error ER_DATA_OUT_OF_RANGE +SELECT 9223372036854775808 * 2; +--error ER_DATA_OUT_OF_RANGE +SELECT 9223372036854775808 * 2; +# The following one triggers condition #3 from the comments in +# Item_func_mul::int_op() +--error ER_DATA_OUT_OF_RANGE +SELECT 7158278827 * 3221225472; +--error ER_DATA_OUT_OF_RANGE +SELECT 9223372036854775807 * (-2); +--error ER_DATA_OUT_OF_RANGE +SELECT CAST(1 as UNSIGNED) * (-1); +--error ER_DATA_OUT_OF_RANGE +SELECT 9223372036854775807 * 2; + +--error ER_DATA_OUT_OF_RANGE +SELECT ABS(-9223372036854775808); + +--error ER_DATA_OUT_OF_RANGE +SELECT -9223372036854775808 DIV -1; +--error ER_DATA_OUT_OF_RANGE +SELECT 18446744073709551615 DIV -1; + + +# Have to create a table because the negation op may convert literals to DECIMAL +CREATE TABLE t1(a BIGINT, b BIGINT UNSIGNED); +INSERT INTO t1 VALUES(-9223372036854775808, 9223372036854775809); + +--error ER_DATA_OUT_OF_RANGE +SELECT -a FROM t1; +--error ER_DATA_OUT_OF_RANGE +SELECT -b FROM t1; + +DROP TABLE t1; + +# Decimal overflows +# ================= + +SET @a:=999999999999999999999999999999999999999999999999999999999999999999999999999999999; +--error ER_DATA_OUT_OF_RANGE +SELECT @a + @a; +--error ER_DATA_OUT_OF_RANGE +SELECT @a * @a; +--error ER_DATA_OUT_OF_RANGE +SELECT -@a - @a; +--error ER_DATA_OUT_OF_RANGE +SELECT @a / 0.5; + +# Non-overflow tests to improve code coverage +# =========================================== +SELECT COT(1/0); +SELECT -1 + 9223372036854775808; +SELECT 2 DIV -2; +SELECT -(1 DIV 0); +# Crashed the server with SIGFPE before the bugfix +SELECT -9223372036854775808 MOD -1; |