Update to ruby/spec@6f38a82

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63293 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/ruby/security/cve_2018_8779_spec.rb

@@ -0,0 +1,30 @@
+require_relative '../spec_helper'
+
+require 'socket'
+require 'tempfile'
+
+platform_is_not :windows do
+  describe "CVE-2018-8779 is resisted by" do
+    before :each do
+      tmpfile = Tempfile.new("s")
+      @path = tmpfile.path
+      tmpfile.close(true)
+    end
+
+    after :each do
+      File.unlink @path if @path && File.socket?(@path)
+    end
+
+    it "UNIXServer.open by raising an exception when there is a NUL byte" do
+      lambda {
+        UNIXServer.open(@path+"\0")
+      }.should raise_error(ArgumentError, /(path name|string) contains null byte/)
+    end
+
+    it "UNIXSocket.open by raising an exception when there is a NUL byte" do
+      lambda {
+        UNIXSocket.open(@path+"\0")
+      }.should raise_error(ArgumentError, /(path name|string) contains null byte/)
+    end
+  end
+end