Commit d905aade authored by kaa@polly.(none)'s avatar kaa@polly.(none)
Browse files

Windows-specific fixes in floating point tests.

parent 55acce75

mysql-test/t/insert.test

+3 −0
Original line number Diff line number Diff line
@@ -423,6 +423,9 @@ INSERT INTO t1(a,c) VALUES (-1.87e-2, -1.87e-2); 
INSERT INTO t1(a,c) VALUES (5000e+0, 5000e+0);

INSERT INTO t1(a,c) VALUES (-5000e+0, -5000e+0);



# Expected results are "12.2" and "1.2e+78", but Windows returns "12.3" and

# "1.3e+78" due to different rounding rules

--replace_result 12.3 12.2 1.3e+78 1.2e+78

SELECT * FROM t1;



DROP TABLE t1;

mysql-test/t/variables.test

+2 −0
Original line number Diff line number Diff line
@@ -51,6 +51,8 @@ select @test, @`test`, @TEST, @`TEST`, @"teSt"; 
set @select=2,@t5=1.23456;

select @`select`,@not_used;

set @test_int=10,@test_double=1e-10,@test_string="abcdeghi",@test_string2="abcdefghij",@select=NULL;

# Expected result "1e-10", windows returns "1e-010"

--replace_result 1e-010 1e-10

select @test_int,@test_double,@test_string,@test_string2,@select;

set @test_int="hello",@test_double="hello",@test_string="hello",@test_string2="hello";

select @test_int,@test_double,@test_string,@test_string2;

sql/field.cc

+4 −1
Original line number Diff line number Diff line
@@ -5954,7 +5954,10 @@ int Field_str::store(double nr) 
  if (exp >= (int) digits || exp < -4)

    digits= max(0, (int) (max_length - 5 - (exp >= 100 || exp <= -100)));



  length= (uint) my_sprintf(buff, (buff, "%-.*g", min(digits, DBL_DIG ), nr));

  /* Limit precision to DBL_DIG to avoid garbage past significant digits */

  set_if_smaller(digits, DBL_DIG);

  

  length= (uint) my_sprintf(buff, (buff, "%-.*g", digits, nr));



#ifdef __WIN__

  /*