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authorKenta Murata <mrkn@mrkn.jp>2022-01-19 15:53:36 +0900
committerKenta Murata <mrkn@mrkn.jp>2022-01-24 10:56:30 +0900
commit7db195d521337f78b4477b5730514b78fad8d5a1 (patch)
tree48ab1db9c8899f64ad07e2c557c861cc00179a1a /test/bigdecimal/test_bigdecimal.rb
parent506728d0b86e2cd42cc5668ed417c4a870b40bb0 (diff)
[ruby/bigdecimal] Fix the maximum precision of the quotient
Fixes https://github.com/ruby/bigdecimal/pull/220 https://github.com/ruby/bigdecimal/commit/127a1b5a31
Diffstat (limited to 'test/bigdecimal/test_bigdecimal.rb')
-rw-r--r--test/bigdecimal/test_bigdecimal.rb7
1 files changed, 7 insertions, 0 deletions
diff --git a/test/bigdecimal/test_bigdecimal.rb b/test/bigdecimal/test_bigdecimal.rb
index 11e6928283..0cd85249ad 100644
--- a/test/bigdecimal/test_bigdecimal.rb
+++ b/test/bigdecimal/test_bigdecimal.rb
@@ -973,6 +973,13 @@ class TestBigDecimal < Test::Unit::TestCase
assert_raise_with_message(FloatDomainError, "Computation results in '-Infinity'") { BigDecimal("-1") / 0 }
end
+ def test_div_gh220
+ x = BigDecimal("1.0")
+ y = BigDecimal("3672577333.6608990499165058135986328125")
+ c = BigDecimal("0.272288343892592687909520102748926752911779209181321744700032723729015151607289998e-9")
+ assert_equal(c, x / y, "[GH-220]")
+ end
+
def test_div_precision
bug13754 = '[ruby-core:82107] [Bug #13754]'
a = BigDecimal('101')