mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
95e8c48dd3
* For easier modifications of ruby/spec by MRI developers. * .gitignore: track changes under spec. * spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec. These files can therefore be updated like any other file in MRI. Instructions are provided in spec/README. [Feature #13156] [ruby-core:79246] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
43 lines
1.5 KiB
Ruby
43 lines
1.5 KiB
Ruby
require File.expand_path('../../../../spec_helper', __FILE__)
|
|
require 'socket'
|
|
|
|
describe "Socket::BasicSocket#ioctl" do
|
|
platform_is :linux do
|
|
it "passes data from and to a String correctly" do
|
|
s = Socket.new Socket::AF_INET, Socket::SOCK_DGRAM, 0
|
|
# /usr/include/net/if.h, structure ifreq
|
|
# The structure is 32 bytes on x86, 40 bytes on x86_64
|
|
if_name = ['lo'].pack('a16')
|
|
buffer = if_name + 'z' * 24
|
|
# SIOCGIFADDR in /usr/include/bits/ioctls.h
|
|
s.ioctl 0x8915, buffer
|
|
s.close
|
|
|
|
# Interface name should remain unchanged.
|
|
buffer[0, 16].should == if_name
|
|
# lo should have an IPv4 address of 127.0.0.1
|
|
buffer[16, 2].unpack('S!').first.should == Socket::AF_INET
|
|
buffer[20, 4].should == "\x7f\0\0\x01"
|
|
end
|
|
end
|
|
|
|
platform_is :freebsd do
|
|
it "passes data from and to a String correctly" do
|
|
s = Socket.new Socket::AF_INET, Socket::SOCK_DGRAM, 0
|
|
# /usr/include/net/if.h, structure ifreq
|
|
# The structure is 32 bytes on x86, 40 bytes on x86_64
|
|
if_name = ['lo0'].pack('a16')
|
|
buffer = if_name + 'z' * 24
|
|
# SIOCGIFADDR in /usr/include/bits/ioctls.h
|
|
s.ioctl 0xc0206921, buffer
|
|
s.close
|
|
|
|
# Interface name should remain unchanged.
|
|
buffer[0, 16].should == if_name
|
|
# lo should have an IPv4 address of 127.0.0.1
|
|
buffer[16, 1].unpack('C').first.should == 16
|
|
buffer[17, 1].unpack('C').first.should == Socket::AF_INET
|
|
buffer[20, 4].should == "\x7f\0\0\x01"
|
|
end
|
|
end
|
|
end
|