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author | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-16 18:49:26 +0900 |
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committer | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-30 00:39:06 +0900 |
commit | fcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch) | |
tree | 64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/test/socket/test_tcp.rb |
Fresh start
Diffstat (limited to 'jni/ruby/test/socket/test_tcp.rb')
-rw-r--r-- | jni/ruby/test/socket/test_tcp.rb | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/jni/ruby/test/socket/test_tcp.rb b/jni/ruby/test/socket/test_tcp.rb new file mode 100644 index 0000000..7328897 --- /dev/null +++ b/jni/ruby/test/socket/test_tcp.rb @@ -0,0 +1,79 @@ +begin + require "socket" + require "test/unit" +rescue LoadError +end + + +class TestSocket_TCPSocket < Test::Unit::TestCase + def test_initialize_failure + # These addresses are chosen from TEST-NET-1, TEST-NET-2, and TEST-NET-3. + # [RFC 5737] + # They are choosen because probably they are not used as a host address. + # Anyway the addresses are used for bind() and should be failed. + # So no packets should be generated. + test_ip_addresses = [ + '192.0.2.1', '192.0.2.42', # TEST-NET-1 + '198.51.100.1', '198.51.100.42', # TEST-NET-2 + '203.0.113.1', '203.0.113.42', # TEST-NET-3 + ] + begin + list = Socket.ip_address_list + rescue NotImplementedError + return + end + test_ip_addresses -= list.reject {|ai| !ai.ipv4? }.map {|ai| ai.ip_address } + if test_ip_addresses.empty? + return + end + client_addr = test_ip_addresses.first + client_port = 8000 + + server_addr = '127.0.0.1' + server_port = 80 + + begin + # Since client_addr is not an IP address of this host, + # bind() in TCPSocket.new should fail as EADDRNOTAVAIL. + t = TCPSocket.new(server_addr, server_port, client_addr, client_port) + flunk "expected SystemCallError" + rescue SystemCallError => e + assert_match "for \"#{client_addr}\" port #{client_port}", e.message + end + ensure + t.close if t && !t.closed? + end + + def test_recvfrom + TCPServer.open("localhost", 0) {|svr| + th = Thread.new { + c = svr.accept + c.write "foo" + c.close + } + addr = svr.addr + TCPSocket.open(addr[3], addr[1]) {|sock| + assert_equal(["foo", nil], sock.recvfrom(0x10000)) + } + th.join + } + end + + def test_encoding + TCPServer.open("localhost", 0) {|svr| + th = Thread.new { + c = svr.accept + c.write "foo\r\n" + c.close + } + addr = svr.addr + TCPSocket.open(addr[3], addr[1]) {|sock| + assert_equal(true, sock.binmode?) + s = sock.gets + assert_equal("foo\r\n", s) + assert_equal(Encoding.find("ASCII-8BIT"), s.encoding) + } + th.join + } + end +end if defined?(TCPSocket) |