diff options
Diffstat (limited to 'mysql-test/t/func_math.test')
-rw-r--r-- | mysql-test/t/func_math.test | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/mysql-test/t/func_math.test b/mysql-test/t/func_math.test index 9f12fdd696e..593cfe90c1b 100644 --- a/mysql-test/t/func_math.test +++ b/mysql-test/t/func_math.test @@ -229,5 +229,25 @@ INSERT INTO t1 VALUES ('a'); SELECT a DIV 2 FROM t1 UNION SELECT a DIV 2 FROM t1; DROP TABLE t1; +# +# Bug #15936: "round" differs on Windows to Unix +# + +CREATE TABLE t1 (a DOUBLE); + +INSERT INTO t1 VALUES (-1.1), (1.1), + (-1.5), (1.5), + (-1.9), (1.9), + (-2.1), (2.1), + (-2.5), (2.5), + (-2.9), (2.9), +# Check numbers with absolute values > 2^53 - 1 +# (see comments for MAX_EXACT_INTEGER) + (-1e16 - 0.5), (1e16 + 0.5), + (-1e16 - 1.5), (1e16 + 1.5); + +SELECT a, ROUND(a) FROM t1; + +DROP TABLE t1; --echo End of 5.0 tests |