From e16d49fbceb6b4359ca23b58a3c6d7abd4b80690 Mon Sep 17 00:00:00 2001 From: naruse Date: Sat, 24 Feb 2018 07:19:48 +0000 Subject: merge revision(s) 62555: [Backport #14547] rational.c: segfault on Rational exponent * rational.c (read_num): fix segfault on Rational() with positive but less than the length of fractional part exponent. should be negated to convert to divisor which is a reciprocal. [ruby-core:85783] [Bug #14547] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_5@62562 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/ruby/test_rational.rb | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'test/ruby') diff --git a/test/ruby/test_rational.rb b/test/ruby/test_rational.rb index 43658e5454..2152486742 100644 --- a/test/ruby/test_rational.rb +++ b/test/ruby/test_rational.rb @@ -110,6 +110,10 @@ class Rational_Test < Test::Unit::TestCase assert_equal(Rational(3),Rational('3')) assert_equal(Rational(1),Rational('3.0','3.0')) assert_equal(Rational(1),Rational('3/3','3/3')) + assert_equal(Rational(111, 10), Rational('1.11e+1')) + assert_equal(Rational(111, 10), Rational('1.11e1')) + assert_equal(Rational(111, 100), Rational('1.11e0')) + assert_equal(Rational(111, 1000), Rational('1.11e-1')) assert_raise(TypeError){Rational(nil)} assert_raise(ArgumentError){Rational('')} assert_raise_with_message(ArgumentError, /\u{221a 2668}/) { -- cgit v1.2.3