diff options
Diffstat (limited to 'test/-ext-')
| -rw-r--r-- | test/-ext-/string/test_rb_str_dup.rb | 16 |
1 files changed, 16 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 |