From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/test/socket/test_tcp.rb | 79 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 jni/ruby/test/socket/test_tcp.rb

(limited to 'jni/ruby/test/socket/test_tcp.rb')

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)
-- 
cgit v1.2.3