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* numeric.c (num_div): should raise ZeroDivisionError.

Browse source 
* numeric.c (fix_divide): ditto.

* test/ruby/test_numeric.rb (TestNumeric::test_divmod): avoid
  ZeroDivisionError in tests.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16650 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2008-05-27 12:51:28 +00:00
parent 8a3f0ce44a
commit 77446d45a8
3 changed files with 16 additions and 4 deletions
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7
numeric.c
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@ -288,6 +288,7 @@ static VALUE num_floor(VALUE num);
static VALUE
num_div(VALUE x, VALUE y)
{
if (rb_equal(INT2FIX(0), y)) rb_num_zerodiv();
return num_floor(rb_funcall(x, '/', 1, y));
}
@ -2261,11 +2262,15 @@ fix_divide(VALUE x, VALUE y, ID op)
return rb_big_div(x, y);
case T_FLOAT:
{
double div = (double)FIX2LONG(x) / RFLOAT_VALUE(y);
double div;
if (op == '/') {
div = (double)FIX2LONG(x) / RFLOAT_VALUE(y);
return DOUBLE2NUM(div);
}
else {
if (RFLOAT_VALUE(y) == 0) rb_num_zerodiv();
div = (double)FIX2LONG(x) / RFLOAT_VALUE(y);
return rb_dbl2big(floor(div));
}
}