Update to ruby/spec@21a48d9

1 files changed, 70 insertions, 0 deletions

diff --git a/spec/ruby/core/io/nonblock_spec.rb b/spec/ruby/core/io/nonblock_spec.rb
new file mode 100644
index 0000000000..e81ac10c58
--- /dev/null
+++ b/spec/ruby/core/io/nonblock_spec.rb
@@ -0,0 +1,70 @@
+require_relative '../../spec_helper'
+
+platform_is_not :windows do
+  describe "IO#nonblock?" do
+    before :all do
+      require 'io/nonblock'
+    end
+
+    it "returns false for a file by default" do
+      File.open(__FILE__) do |f|
+        f.nonblock?.should == false
+      end
+    end
+
+    ruby_version_is ""..."3.0" do
+      it "returns false for pipe by default" do
+        r, w = IO.pipe
+        begin
+          r.nonblock?.should == false
+          w.nonblock?.should == false
+        ensure
+          r.close
+          w.close
+        end
+      end
+
+      it "returns false for socket by default" do
+        require 'socket'
+        TCPServer.open(0) do |socket|
+          socket.nonblock?.should == false
+        end
+      end
+    end
+
+    ruby_version_is "3.0" do
+      it "returns true for pipe by default" do
+        r, w = IO.pipe
+        begin
+          r.nonblock?.should == true
+          w.nonblock?.should == true
+        ensure
+          r.close
+          w.close
+        end
+      end
+
+      it "returns true for socket by default" do
+        require 'socket'
+        TCPServer.open(0) do |socket|
+          socket.nonblock?.should == true
+        end
+      end
+    end
+  end
+
+  describe "IO#nonblock=" do
+    before :all do
+      require 'io/nonblock'
+    end
+
+    it "changes the IO to non-blocking mode" do
+      File.open(__FILE__) do |f|
+        f.nonblock = true
+        f.nonblock?.should == true
+        f.nonblock = false
+        f.nonblock?.should == false
+      end
+    end
+  end
+end