From 19346c2336053b351673da030b00c704138252d8 Mon Sep 17 00:00:00 2001 From: Nobuyoshi Nakada Date: Wed, 13 Sep 2023 06:45:26 +0900 Subject: [Bug #19754] Make `IO::Buffer#get_string` check `offset` range (#8016) --- test/ruby/test_io_buffer.rb | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'test/ruby') diff --git a/test/ruby/test_io_buffer.rb b/test/ruby/test_io_buffer.rb index 75ec4016fa..c3ab09f27e 100644 --- a/test/ruby/test_io_buffer.rb +++ b/test/ruby/test_io_buffer.rb @@ -251,6 +251,14 @@ class TestIOBuffer < Test::Unit::TestCase chunk = buffer.get_string(0, message.bytesize, Encoding::BINARY) assert_equal Encoding::BINARY, chunk.encoding + + assert_raise_with_message(ArgumentError, /exceeds buffer size/) do + buffer.get_string(0, 129) + end + + assert_raise_with_message(ArgumentError, /exceeds buffer size/) do + buffer.get_string(129) + end end # We check that values are correctly round tripped. -- cgit v1.2.3