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authorKenta Murata <mrkn@users.noreply.github.com>2020-10-22 17:59:52 +0900
committerGitHub <noreply@github.com>2020-10-22 17:59:52 +0900
commitd23d5c3130a0944e7e591370cbf8599009318a7c (patch)
tree1133a91f7a511d669ba300a7619927806ece8849 /test/ruby/test_rational.rb
parent603fb940c0d334f399d77b56d7e62ee85edb91e0 (diff)
rational.c: try converting by to_int in Rational() (#3684)
[Bug #12485]
Notes
Notes: Merged-By: mrkn <mrkn@ruby-lang.org>
Diffstat (limited to 'test/ruby/test_rational.rb')
-rw-r--r--test/ruby/test_rational.rb19
1 files changed, 19 insertions, 0 deletions
diff --git a/test/ruby/test_rational.rb b/test/ruby/test_rational.rb
index 301890b620..5bdf5b717e 100644
--- a/test/ruby/test_rational.rb
+++ b/test/ruby/test_rational.rb
@@ -128,6 +128,13 @@ class Rational_Test < Test::Unit::TestCase
assert_raise(TypeError){Rational(Object.new, Object.new)}
assert_raise(TypeError){Rational(1, Object.new)}
+ bug12485 = '[ruby-core:75995] [Bug #12485]'
+ o = Object.new
+ def o.to_int; 1; end
+ assert_equal(1, Rational(o, 1), bug12485)
+ assert_equal(1, Rational(1, o), bug12485)
+ assert_equal(1, Rational(o, o), bug12485)
+
o = Object.new
def o.to_r; 1/42r; end
assert_equal(1/42r, Rational(o))
@@ -834,6 +841,18 @@ class Rational_Test < Test::Unit::TestCase
assert_equal(nil, Rational(1, Object.new, exception: false))
}
+ bug12485 = '[ruby-core:75995] [Bug #12485]'
+ assert_nothing_raised(RuntimeError, bug12485) {
+ o = Object.new
+ def o.to_int; raise; end
+ assert_equal(nil, Rational(o, exception: false))
+ }
+ assert_nothing_raised(RuntimeError, bug12485) {
+ o = Object.new
+ def o.to_int; raise; end
+ assert_equal(nil, Rational(1, o, exception: false))
+ }
+
o = Object.new;
def o.to_r; raise; end
assert_nothing_raised(RuntimeError) {