diff options
| author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2019-08-26 16:20:36 +0000 |
|---|---|---|
| committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2019-08-26 16:20:36 +0000 |
| commit | ef626cd09c448df9193c8d5f40143317d0185fd9 (patch) | |
| tree | 41250168958f447607567448bc79ac55a50f2170 /test/ruby/test_array.rb | |
| parent | 080e04e863cbbd6d6ec0aa4b00c92ffb095a7ce3 (diff) | |
merge revision(s) ec8e5f5aa64e2a54cf1e303f2b012c98e8d521ba,5a187e26adc8aa32367f294c1496935c7356d386: [Backport #15952]
array.c: always check frozenness in Array#unshift. Fixes [Bug #15952]
Closes: https://github.com/ruby/ruby/pull/2251
array.c add back shared array optimization to
ary_ensure_room_for_unshift
Bug fix in commit ec8e5f5aa64e2a [Bug #15952] disabled an
optimization in this function.
Closes: https://github.com/ruby/ruby/pull/2252
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_5@67771 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_array.rb')
| -rw-r--r-- | test/ruby/test_array.rb | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb index abd8d066fd..3212ed3aca 100644 --- a/test/ruby/test_array.rb +++ b/test/ruby/test_array.rb @@ -1895,6 +1895,17 @@ class TestArray < Test::Unit::TestCase assert_equal(@cls[@cls[1,2], nil, 'dog', 'cat'], a.unshift(@cls[1, 2])) end + def test_unshift_frozen + bug15952 = '[Bug #15952]' + assert_raise(FrozenError, bug15952) do + a = [1] * 100 + b = a[4..-1] + a.replace([1]) + b.freeze + b.unshift("a") + end + end + def test_OR # '|' assert_equal(@cls[], @cls[] | @cls[]) assert_equal(@cls[1], @cls[1] | @cls[]) |