diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/-ext-/string/test_rb_str_dup.rb | 16 | ||||
| -rw-r--r-- | test/ruby/test_string.rb | 9 |
2 files changed, 25 insertions, 0 deletions
diff --git a/test/-ext-/string/test_rb_str_dup.rb b/test/-ext-/string/test_rb_str_dup.rb new file mode 100644 index 0000000000..49b6af9598 --- /dev/null +++ b/test/-ext-/string/test_rb_str_dup.rb @@ -0,0 +1,16 @@ +require 'test/unit' +require '-test-/string' + +class Test_RbStrDup < Test::Unit::TestCase + def test_nested_shared_non_frozen + str = Bug::String.rb_str_dup(Bug::String.rb_str_dup("a" * 50)) + assert_send([Bug::String, :shared_string?, str]) + assert_not_send([Bug::String, :sharing_with_shared?, str], '[Bug #15792]') + end + + def test_nested_shared_frozen + str = Bug::String.rb_str_dup(Bug::String.rb_str_dup("a" * 50).freeze) + assert_send([Bug::String, :shared_string?, str]) + assert_not_send([Bug::String, :sharing_with_shared?, str], '[Bug #15792]') + end +end diff --git a/test/ruby/test_string.rb b/test/ruby/test_string.rb index 1fa5126931..d50380aaf6 100644 --- a/test/ruby/test_string.rb +++ b/test/ruby/test_string.rb @@ -2972,6 +2972,15 @@ CODE end =end + def test_nesting_shared + a = ('a' * 24).encode(Encoding::ASCII).gsub('x', '') + hash = {} + hash[a] = true + assert_equal(('a' * 24), a) + 4.times { GC.start } + assert_equal(('a' * 24), a, '[Bug #15792]') + end + def test_shared_force_encoding s = "\u{3066}\u{3059}\u{3068}".gsub(//, '') h = {} |