From f954caea430439ce4cb2360aea25d29b8de5dfef Mon Sep 17 00:00:00 2001 From: nobu Date: Sat, 24 Feb 2018 02:08:36 +0000 Subject: 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/trunk@62555 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- test/ruby/test_rational.rb | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'test/ruby/test_rational.rb') diff --git a/test/ruby/test_rational.rb b/test/ruby/test_rational.rb index 74fbbb49ec..fe267d5a1f 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