diff options
| -rw-r--r-- | ext/posix_mq/posix_mq.c | 2 | ||||
| -rw-r--r-- | test/test_posix_mq.rb | 9 |
2 files changed, 10 insertions, 1 deletions
diff --git a/ext/posix_mq/posix_mq.c b/ext/posix_mq/posix_mq.c index 80943fb..d9abf1e 100644 --- a/ext/posix_mq/posix_mq.c +++ b/ext/posix_mq/posix_mq.c @@ -685,7 +685,7 @@ static VALUE name(VALUE self) { struct posix_mq *mq = get(self, 0); - return mq->name; + return rb_str_dup(mq->name); } static int lookup_sig(VALUE sig) diff --git a/test/test_posix_mq.rb b/test/test_posix_mq.rb index fa98a9c..963d623 100644 --- a/test/test_posix_mq.rb +++ b/test/test_posix_mq.rb @@ -27,6 +27,15 @@ class Test_POSIX_MQ < Test::Unit::TestCase assert @mq.closed? end + def test_name_clobber_proof + @mq = POSIX_MQ.new(@path, :rw) + tmp = @mq.name + tmp.freeze + assert_nothing_raised { @mq.name.gsub!(/\A/, "foo") } + assert_equal tmp, @mq.name + assert tmp.object_id != @mq.name.object_id + end + def test_dup_clone @mq = POSIX_MQ.new(@path, :rw) dup = @mq.dup |