diff options
| author | Benoit Daloze <[email protected]> | 2025-06-14 13:49:28 +0200 |
|---|---|---|
| committer | Benoit Daloze <[email protected]> | 2025-06-16 22:59:10 +0200 |
| commit | 2956573b09ec78d7735a07fe3d7b2dcc907879fb (patch) | |
| tree | afeebe7385b3dcc442ba045ebed8d30679b0da25 /test | |
| parent | 83fb07fb2c97b9922450979fa4a56f43324317a9 (diff) | |
Add test for `IO::Buffer.for(frozen_string) {}` and omit rb_str_{,un}locktmp in that case
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/13615
Diffstat (limited to 'test')
| -rw-r--r-- | test/ruby/test_io_buffer.rb | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/ruby/test_io_buffer.rb b/test/ruby/test_io_buffer.rb index 55296c1f23..70c5ef061d 100644 --- a/test/ruby/test_io_buffer.rb +++ b/test/ruby/test_io_buffer.rb @@ -121,6 +121,16 @@ class TestIOBuffer < Test::Unit::TestCase end end + def test_string_mapped_buffer_frozen + string = "Hello World".freeze + IO::Buffer.for(string) do |buffer| + assert_raise IO::Buffer::AccessError, "Buffer is not writable!" do + buffer.set_string("abc") + end + assert_equal "H".ord, buffer.get_value(:U8, 0) + end + end + def test_non_string not_string = Object.new |