diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/io.rb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/test/io.rb b/test/io.rb index 5a6dbf146..df646977a 100644 --- a/test/io.rb +++ b/test/io.rb @@ -250,6 +250,11 @@ assert('IO.sysopen, IO#sysread') do io.sysread(10000) io.sysread(10000) end + + assert_raise RuntimeError do + io.sysread(5, "abcde".freeze) + end + io.close assert_equal "", io.sysread(0) assert_raise(IOError) { io.sysread(1) } |