diff options
Diffstat (limited to 'test/ruby/test_io_buffer.rb')
| -rw-r--r-- | test/ruby/test_io_buffer.rb | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/ruby/test_io_buffer.rb b/test/ruby/test_io_buffer.rb index e3f7021b26..d77f0afec8 100644 --- a/test/ruby/test_io_buffer.rb +++ b/test/ruby/test_io_buffer.rb @@ -331,4 +331,26 @@ class TestIOBuffer < Test::Unit::TestCase ensure io.close! end + + def test_operators + source = IO::Buffer.for("1234123412") + mask = IO::Buffer.for("133\x00") + result = source & mask + + assert_equal (source & mask), IO::Buffer.for("123\x00123\x0012") + assert_equal (source | mask), IO::Buffer.for("1334133413") + assert_equal (source ^ mask), IO::Buffer.for("\x00\x01\x004\x00\x01\x004\x00\x01") + assert_equal ~source, IO::Buffer.for("\xce\xcd\xcc\xcb\xce\xcd\xcc\xcb\xce\xcd") + end + + def test_inplace_operators + source = IO::Buffer.for("1234123412") + mask = IO::Buffer.for("133\x00") + result = source & mask + + assert_equal source.dup.and!(mask), IO::Buffer.for("123\x00123\x0012") + assert_equal source.dup.or!(mask), IO::Buffer.for("1334133413") + assert_equal source.dup.xor!(mask), IO::Buffer.for("\x00\x01\x004\x00\x01\x004\x00\x01") + assert_equal source.dup.not!, IO::Buffer.for("\xce\xcd\xcc\xcb\xce\xcd\xcc\xcb\xce\xcd") + end end |