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rational.c: read_num

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* rational.c (read_num): use rb_int_parse_cstr to parse integer
  parts, and make String#to_r consistent with #to_i and #to_f.
  [ruby-core:80098] [Bug #13105]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57989 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2017-03-16 03:32:16 +00:00
parent 92e2a7048e
commit 62fb6147cd
2 changed files with 104 additions and 157 deletions
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16
test/ruby/test_rational.rb
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@ -695,27 +695,43 @@ class Rational_Test < Test::Unit::TestCase
ok[-5, 1, '-5']
ok[ 5, 3, '5/3']
ok[-5, 3, '-5/3']
ok[ 5, 3, '5_5/33']
ok[ 5,33, '5/3_3']
ng[ 5, 1, '5__5/33']
ng[ 5, 3, '5/3__3']
ok[ 5, 1, '5.0']
ok[-5, 1, '-5.0']
ok[ 5, 3, '5.0/3']
ok[-5, 3, '-5.0/3']
ok[ 501,100, '5.0_1']
ok[ 501,300, '5.0_1/3']
ok[ 5,33, '5.0/3_3']
ng[ 5, 1, '5.0__1/3']
ng[ 5, 3, '5.0/3__3']
ok[ 5, 1, '5e0']
ok[-5, 1, '-5e0']
ok[ 5, 3, '5e0/3']
ok[-5, 3, '-5e0/3']
ok[550, 1, '5_5e1']
ng[ 5, 1, '5_e1']
ok[ 5e1, 1, '5e1']
ok[-5e2, 1, '-5e2']
ok[ 5e3, 3, '5e003/3']
ok[-5e4, 3, '-5e004/3']
ok[ 5e3, 1, '5e0_3']
ok[ 5e1,33, '5e1/3_3']
ng[ 5e0, 1, '5e0__3/3']
ng[ 5e1, 3, '5e1/3__3']
ok[ 33, 100, '.33']
ok[ 33, 100, '0.33']
ok[-33, 100, '-.33']
ok[-33, 100, '-0.33']
ok[-33, 100, '-0.3_3']
ng[ -3, 10, '-0.3__3']
ok[ 1, 2, '5e-1']
ok[50, 1, '5e+1']