kotovalexarian-likes-github/ruby--ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
Code Releases Activity

* ext/bigdecimal/bigdecimal.c (VpException): bigdecimal zero

Browse source 
division should raise FloatDomainError if mode
  VP_EXCEPTION_ZERODIVIDE is set.  [ruby-dev:37204]

* ext/bigdecimal/bigdecimal.c (BigDecimal_mode): should handle
  VP_EXCEPTION_ZERODIVIDE.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20366 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2008-11-26 14:04:58 +00:00
parent 527701d55b
commit 0434b0f098
4 changed files with 21 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

6
test/bigdecimal/test_bigdecimal.rb
View file

@ -77,6 +77,7 @@ class TestBigDecimal < Test::Unit::TestCase
end
def test_exception_zerodivide
BigDecimal.mode(BigDecimal::EXCEPTION_OVERFLOW, false)
_test_mode(BigDecimal::EXCEPTION_ZERODIVIDE) { 1 / BigDecimal.new("0") }
_test_mode(BigDecimal::EXCEPTION_ZERODIVIDE) { -1 / BigDecimal.new("0") }
end
@ -275,6 +276,7 @@ class TestBigDecimal < Test::Unit::TestCase
def test_finite_infinite_nan
BigDecimal.mode(BigDecimal::EXCEPTION_OVERFLOW, false)
BigDecimal.mode(BigDecimal::EXCEPTION_ZERODIVIDE, false)
x = BigDecimal.new("0")
assert_equal(true, x.finite?)
@ -305,7 +307,7 @@ class TestBigDecimal < Test::Unit::TestCase
assert_equal(0, x.to_i)
assert_raise(FloatDomainError){( 1 / x).to_i}
assert_raise(FloatDomainError){(-1 / x).to_i}
assert_raise(FloatDomainError){( 0 / x).to_i}
assert_raise(FloatDomainError) {( 0 / x).to_i}
x = BigDecimal.new("1")
assert_equal(1, x.to_i)
x = BigDecimal.new((2**100).to_s)
@ -315,6 +317,7 @@ class TestBigDecimal < Test::Unit::TestCase
def test_to_f
BigDecimal.mode(BigDecimal::EXCEPTION_OVERFLOW, false)
BigDecimal.mode(BigDecimal::EXCEPTION_NaN, false)
BigDecimal.mode(BigDecimal::EXCEPTION_ZERODIVIDE, false)
x = BigDecimal.new("0")
assert_instance_of(Float, x.to_f)
@ -616,6 +619,7 @@ class TestBigDecimal < Test::Unit::TestCase
def test_sign
BigDecimal.mode(BigDecimal::EXCEPTION_OVERFLOW, false)
BigDecimal.mode(BigDecimal::EXCEPTION_NaN, false)
BigDecimal.mode(BigDecimal::EXCEPTION_ZERODIVIDE, false)
assert_equal(BigDecimal::SIGN_POSITIVE_ZERO, BigDecimal.new("0").sign)
assert_equal(BigDecimal::SIGN_NEGATIVE_ZERO, BigDecimal.new("-0").sign)