Merge branch 'ruby:master' into handle-nameserver-servfail-reply

.github/workflows/test.yml

@@ -3,15 +3,22 @@ name: test
 on: [push, pull_request]
 
 jobs:
+  ruby-versions:
+    uses: ruby/actions/.github/workflows/ruby_versions.yml@master
+    with:
+      engine: cruby
+      min_version: 2.5
+
   build:
+    needs: ruby-versions
     name: build (${{ matrix.ruby }} / ${{ matrix.os }})
     strategy:
       matrix:
-        ruby: [ '3.0', 2.7, 2.6, 2.5, head ]
+        ruby: ${{ fromJson(needs.ruby-versions.outputs.versions) }}
         os: [ ubuntu-latest, macos-latest ]
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:

.gitignore

@@ -6,3 +6,5 @@
 /pkg/
 /spec/reports/
 /tmp/
+
+Gemfile.lock

Gemfile

@@ -1,4 +1,7 @@
 source "https://rubygems.org"
 
+gemspec
+
 gem "rake"
 gem "test-unit"
+gem "test-unit-ruby-core"

Rakefile

@@ -7,11 +7,4 @@ Rake::TestTask.new(:test) do |t|
   t.test_files = FileList["test/**/test_*.rb"]
 end
 
-task :sync_tool do
-  require 'fileutils'
-  FileUtils.cp "../ruby/tool/lib/core_assertions.rb", "./test/lib"
-  FileUtils.cp "../ruby/tool/lib/envutil.rb", "./test/lib"
-  FileUtils.cp "../ruby/tool/lib/find_executable.rb", "./test/lib"
-end
-
 task :default => :test

lib/resolv.rb

@@ -37,6 +37,8 @@
 
 class Resolv
 
+  VERSION = "0.2.2"
+
   ##
   # Looks up the first IP address for +name+.
 
@@ -198,7 +200,7 @@ def lazy_initialize # :nodoc:
               next unless addr
               @addr2name[addr] = [] unless @addr2name.include? addr
               @addr2name[addr] << hostname
-              @addr2name[addr] += aliases
+              @addr2name[addr].concat(aliases)
               @name2addr[hostname] = [] unless @name2addr.include? hostname
               @name2addr[hostname] << addr
               aliases.each {|n|
@@ -969,7 +971,7 @@ def Config.parse_resolv_conf(filename)
             next unless keyword
             case keyword
             when 'nameserver'
-              nameserver += args
+              nameserver.concat(args)
             when 'domain'
               next if args.empty?
               search = [args[0]]
@@ -1491,14 +1493,14 @@ def put_string_list(ds)
           }
         end
 
-        def put_name(d)
-          put_labels(d.to_a)
+        def put_name(d, compress: true)
+          put_labels(d.to_a, compress: compress)
         end
 
-        def put_labels(d)
+        def put_labels(d, compress: true)
           d.each_index {|i|
             domain = d[i..-1]
-            if idx = @names[domain]
+            if compress && idx = @names[domain]
               self.put_pack("n", 0xc000 | idx)
               return
             else
@@ -2332,7 +2334,7 @@ def encode_rdata(msg) # :nodoc:
             msg.put_pack("n", @priority)
             msg.put_pack("n", @weight)
             msg.put_pack("n", @port)
-            msg.put_name(@target)
+            msg.put_name(@target, compress: false)
           end
 
           def self.decode_rdata(msg) # :nodoc:

resolv.gemspec

@@ -1,6 +1,13 @@
+name = File.basename(__FILE__, ".gemspec")
+version = ["lib", Array.new(name.count("-")+1).join("/")].find do |dir|
+  break File.foreach(File.join(__dir__, dir, "#{name.tr('-', '/')}.rb")) do |line|
+    /^\s*VERSION\s*=\s*"(.*)"/ =~ line and break $1
+  end rescue nil
+end
+
 Gem::Specification.new do |spec|
-  spec.name          = "resolv"
-  spec.version       = "0.2.1"
+  spec.name          = name
+  spec.version       = version
   spec.authors       = ["Tanaka Akira"]
   spec.email         = ["[email protected]"]