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authoreregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-08-03 16:19:40 +0000
committereregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-08-03 16:19:40 +0000
commitb53cf149ad8d7c46572e4567ca949b4f82ebb22c (patch)
treeee5032bcb38573dade8ba2c46acbcc0d5f3ddfe3 /spec/ruby/library/socket/basicsocket/recv_nonblock_spec.rb
parentaeeaadaad08038217440c1e9e7c5ca126d7dc633 (diff)
Update to ruby/spec@9be7c7e
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64180 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/library/socket/basicsocket/recv_nonblock_spec.rb')
-rw-r--r--spec/ruby/library/socket/basicsocket/recv_nonblock_spec.rb64
1 files changed, 61 insertions, 3 deletions
diff --git a/spec/ruby/library/socket/basicsocket/recv_nonblock_spec.rb b/spec/ruby/library/socket/basicsocket/recv_nonblock_spec.rb
index 8fc0dce4f0..1b6027d26c 100644
--- a/spec/ruby/library/socket/basicsocket/recv_nonblock_spec.rb
+++ b/spec/ruby/library/socket/basicsocket/recv_nonblock_spec.rb
@@ -1,7 +1,65 @@
-require_relative '../../../spec_helper'
-require_relative '../shared/recv_nonblock'
+require_relative '../spec_helper'
require_relative '../fixtures/classes'
describe "Socket::BasicSocket#recv_nonblock" do
- it_behaves_like :socket_recv_nonblock, :recv_nonblock
+ SocketSpecs.each_ip_protocol do |family, ip_address|
+ before :each do
+ @s1 = Socket.new(family, :DGRAM)
+ @s2 = Socket.new(family, :DGRAM)
+ end
+
+ after :each do
+ @s1.close unless @s1.closed?
+ @s2.close unless @s2.closed?
+ end
+
+ platform_is_not :windows do
+ describe 'using an unbound socket' do
+ it 'raises an exception extending IO::WaitReadable' do
+ lambda { @s1.recv_nonblock(1) }.should raise_error(IO::WaitReadable)
+ end
+ end
+ end
+
+ it "raises an exception extending IO::WaitReadable if there's no data available" do
+ @s1.bind(Socket.pack_sockaddr_in(0, ip_address))
+ lambda {
+ @s1.recv_nonblock(5)
+ }.should raise_error(IO::WaitReadable) { |e|
+ platform_is_not :windows do
+ e.should be_kind_of(Errno::EAGAIN)
+ end
+ platform_is :windows do
+ e.should be_kind_of(Errno::EWOULDBLOCK)
+ end
+ }
+ end
+
+ it "receives data after it's ready" do
+ @s1.bind(Socket.pack_sockaddr_in(0, ip_address))
+ @s2.send("aaa", 0, @s1.getsockname)
+ IO.select([@s1], nil, nil, 2)
+ @s1.recv_nonblock(5).should == "aaa"
+ end
+
+ it "allows an output buffer as third argument" do
+ @s1.bind(Socket.pack_sockaddr_in(0, ip_address))
+ @s2.send("data", 0, @s1.getsockname)
+ IO.select([@s1], nil, nil, 2)
+
+ buf = "foo"
+ @s1.recv_nonblock(5, 0, buf)
+ buf.should == "data"
+ end
+
+ it "does not block if there's no data available" do
+ @s1.bind(Socket.pack_sockaddr_in(0, ip_address))
+ @s2.send("a", 0, @s1.getsockname)
+ IO.select([@s1], nil, nil, 2)
+ @s1.recv_nonblock(1).should == "a"
+ lambda {
+ @s1.recv_nonblock(5)
+ }.should raise_error(IO::WaitReadable)
+ end
+ end
end