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authorakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-07-19 03:35:53 +0000
committerakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-07-19 03:35:53 +0000
commite9c04509602be21fc41f06589999afce368296ce (patch)
tree61e3bae5bacea072a97b958a21cef3692e43df33 /test/socket
parent028d67b924642707b756ccf2cc8ef63d73a05aa7 (diff)
* test/socket/test_tcp.rb (test_initialize_failure): Use EADDRNOTAVAIL
to test an error message generated by bind() failure. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42057 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/socket')
-rw-r--r--test/socket/test_tcp.rb43
1 files changed, 29 insertions, 14 deletions
diff --git a/test/socket/test_tcp.rb b/test/socket/test_tcp.rb
index aeceef6..7374792 100644
--- a/test/socket/test_tcp.rb
+++ b/test/socket/test_tcp.rb
@@ -7,26 +7,41 @@ end
class TestSocket_TCPSocket < Test::Unit::TestCase
def test_initialize_failure
- addr = '127.0.0.1'
-
- s = TCPServer.new(addr, nil)
- server_port = s.addr[1]
+ # 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
- c = TCPSocket.new(addr, server_port)
- client_port = c.addr[1]
+ server_addr = '127.0.0.1'
+ server_port = 80
begin
- # TCPServer.new uses SO_REUSEADDR so we must create a failure on the
- # local address.
- TCPSocket.new(addr, server_port, addr, client_port)
+ # 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
- if /mswin|mingw/ =~ RUBY_PLATFORM
- assert_match "for \"#{addr}\" port #{server_port}", e.message
- else
- assert_match "for \"#{addr}\" port #{client_port}", e.message
- end
+ assert_match "for \"#{client_addr}\" port #{client_port}", e.message
end
+ ensure
+ t.close if t && !t.closed?
end
def test_recvfrom