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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-05-23 03:30:30 (GMT)
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-05-23 03:30:30 (GMT)
commit4a574f7ad985d7e5d1d1596b7632e4db8620e65b (patch)
treeaf9f00c29a4684b4dc957ee72b1dbd24418c763b /test
parentcb2a99822e3260fa664a24d96841e21767b9f50b (diff)
bigdecimal.c: fix FloatDomainError
* ext/bigdecimal/bigdecimal.c (GetVpValueWithPrec): consider non-finite float values not to raise FloatDomainError. [ruby-core:75682] [Bug #12414] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55123 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r--test/bigdecimal/test_bigdecimal.rb12
1 files changed, 12 insertions, 0 deletions
diff --git a/test/bigdecimal/test_bigdecimal.rb b/test/bigdecimal/test_bigdecimal.rb
index f10c50b..4296b50 100644
--- a/test/bigdecimal/test_bigdecimal.rb
+++ b/test/bigdecimal/test_bigdecimal.rb
@@ -459,6 +459,18 @@ class TestBigDecimal < Test::Unit::TestCase
assert_equal(false, BigDecimal.new("NaN") > n1)
end
+ def test_cmp_float_nan
+ assert_equal(nil, BigDecimal.new("1") <=> Float::NAN)
+ end
+
+ def test_cmp_float_pos_inf
+ assert_equal(-1, BigDecimal.new("1") <=> Float::INFINITY)
+ end
+
+ def test_cmp_float_neg_inf
+ assert_equal(+1, BigDecimal.new("1") <=> -Float::INFINITY)
+ end
+
def test_cmp_failing_coercion
n1 = BigDecimal.new("1")
assert_equal(nil, n1 <=> nil)