Merge psych-3.0.0.beta3 from ruby/psych.

* Rely on encoding tags to determine if string should be dumped as binary.
    8949a47b8c
  * Specify "frozen_string_literal: true".
  * Support to binary release for mingw32 platform.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59327 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ext/psych/extconf.rb

@@ -1,5 +1,5 @@
 # -*- coding: us-ascii -*-
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'mkmf'
 require 'fileutils'
 

ext/psych/lib/psych.rb

@@ -1,11 +1,15 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'psych/versions'
 case RUBY_ENGINE
 when 'jruby'
   require 'psych_jars'
   org.jruby.ext.psych.PsychLibrary.new.load(JRuby.runtime, false)
 else
+  begin
+    require "#{RUBY_VERSION[/\d+\.\d+/]}/psych.so"
+  rescue LoadError
     require 'psych.so'
+  end
 end
 require 'psych/nodes'
 require 'psych/streaming'

ext/psych/lib/psych/class_loader.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'psych/omap'
 require 'psych/set'
 

ext/psych/lib/psych/coder.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 module Psych
   ###
   # If an object defines +encode_with+, then an instance of Psych::Coder will

ext/psych/lib/psych/core_ext.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 class Object
   def self.yaml_tag url
     Psych.add_tag(url, self)

ext/psych/lib/psych/exception.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 module Psych
   class Exception < RuntimeError
   end

ext/psych/lib/psych/handler.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 module Psych
   ###
   # Psych::Handler is an abstract base class that defines the events used

ext/psych/lib/psych/handlers/document_stream.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'psych/tree_builder'
 
 module Psych

ext/psych/lib/psych/handlers/recorder.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'psych/handler'
 
 module Psych

ext/psych/lib/psych/json/ruby_events.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 module Psych
   module JSON
     module RubyEvents # :nodoc:

ext/psych/lib/psych/json/stream.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'psych/json/ruby_events'
 require 'psych/json/yaml_events'
 

ext/psych/lib/psych/json/tree_builder.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'psych/json/yaml_events'
 
 module Psych

ext/psych/lib/psych/json/yaml_events.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 module Psych
   module JSON
     module YAMLEvents # :nodoc:

ext/psych/lib/psych/nodes.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'psych/nodes/node'
 require 'psych/nodes/stream'
 require 'psych/nodes/document'

ext/psych/lib/psych/nodes/alias.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 module Psych
   module Nodes
     ###

ext/psych/lib/psych/nodes/document.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 module Psych
   module Nodes
     ###

ext/psych/lib/psych/nodes/mapping.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 module Psych
   module Nodes
     ###

ext/psych/lib/psych/nodes/node.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'stringio'
 require 'psych/class_loader'
 require 'psych/scalar_scanner'

ext/psych/lib/psych/nodes/scalar.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 module Psych
   module Nodes
     ###

ext/psych/lib/psych/nodes/sequence.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 module Psych
   module Nodes
     ###

ext/psych/lib/psych/nodes/stream.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 module Psych
   module Nodes
     ###

ext/psych/lib/psych/omap.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 module Psych
   class Omap < ::Hash
   end

ext/psych/lib/psych/parser.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 module Psych
   ###
   # YAML event parser class.  This class parses a YAML document and calls

ext/psych/lib/psych/scalar_scanner.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'strscan'
 
 module Psych

ext/psych/lib/psych/set.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 module Psych
   class Set < ::Hash
   end

ext/psych/lib/psych/stream.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 module Psych
   ###
   # Psych::Stream is a streaming YAML emitter.  It will not buffer your YAML,

ext/psych/lib/psych/streaming.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 module Psych
   module Streaming
     module ClassMethods

ext/psych/lib/psych/syntax_error.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'psych/exception'
 
 module Psych

ext/psych/lib/psych/tree_builder.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'psych/handler'
 
 module Psych

ext/psych/lib/psych/versions.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 module Psych
   # The version is Psych you're using
   VERSION = '3.0.0.beta2'

ext/psych/lib/psych/visitors.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'psych/visitors/visitor'
 require 'psych/visitors/to_ruby'
 require 'psych/visitors/emitter'

ext/psych/lib/psych/visitors/depth_first.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 module Psych
   module Visitors
     class DepthFirst < Psych::Visitors::Visitor

ext/psych/lib/psych/visitors/emitter.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 module Psych
   module Visitors
     class Emitter < Psych::Visitors::Visitor

ext/psych/lib/psych/visitors/json_tree.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'psych/json/ruby_events'
 
 module Psych

ext/psych/lib/psych/visitors/to_ruby.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'psych/scalar_scanner'
 require 'psych/class_loader'
 require 'psych/exception'

ext/psych/lib/psych/visitors/visitor.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 module Psych
   module Visitors
     class Visitor

ext/psych/lib/psych/visitors/yaml_tree.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'psych/tree_builder'
 require 'psych/scalar_scanner'
 require 'psych/class_loader'
@@ -321,7 +321,7 @@ module Psych
           end
           @emitter.scalar o, nil, tag, plain, quote, style
         else
-          maptag = '!ruby/string'
+          maptag = '!ruby/string'.dup
           maptag << ":#{o.class}" unless o.class == ::String
 
           register o, @emitter.start_mapping(nil, maptag, false, Nodes::Mapping::BLOCK)
@@ -378,14 +378,18 @@ module Psych
 
       def visit_Array o
         if o.class == ::Array
-          register o, @emitter.start_sequence(nil, nil, true, Nodes::Sequence::BLOCK)
+          visit_Enumerator o
-          o.each { |c| accept c }
-          @emitter.end_sequence
         else
           visit_array_subclass o
         end
       end
 
+      def visit_Enumerator o
+        register o, @emitter.start_sequence(nil, nil, true, Nodes::Sequence::BLOCK)
+        o.each { |c| accept c }
+        @emitter.end_sequence
+      end
+
       def visit_NilClass o
         @emitter.scalar('', nil, 'tag:yaml.org,2002:null', true, false, Nodes::Scalar::ANY)
       end
@@ -411,15 +415,9 @@ module Psych
       end
 
       private
-      # FIXME: Remove the index and count checks in Psych 3.0
-      NULL         = "\x00"
-      BINARY_RANGE = "\x00-\x7F"
-      WS_RANGE     = "^ -~\t\r\n"
 
       def binary? string
-        (string.encoding == Encoding::ASCII_8BIT && !string.ascii_only?) ||
+        string.encoding == Encoding::ASCII_8BIT && !string.ascii_only?
-          string.index(NULL) ||
-          string.count(BINARY_RANGE, WS_RANGE).fdiv(string.length) > 0.3
       end
 
       def visit_array_subclass o

ext/psych/lib/psych/y.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 module Kernel
   ###
   # An alias for Psych.dump_stream meant to be used with IRB.

ext/psych/psych.gemspec

@@ -1,4 +1,5 @@
 # -*- encoding: utf-8 -*-
+# frozen_string_literal: true
 
 Gem::Specification.new do |s|
   s.name = "psych"
@@ -17,7 +18,25 @@ DESCRIPTION
   s.require_paths = ["lib"]
 
   # for ruby core repository. It was generated by `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
-  s.files = [".gitignore", ".travis.yml", "CHANGELOG.rdoc", "Gemfile", "Mavenfile", "README.md", "Rakefile", "bin/console", "bin/setup", "ext/psych/.gitignore", "ext/psych/depend", "ext/psych/extconf.rb", "ext/psych/psych.c", "ext/psych/psych.h", "ext/psych/psych_emitter.c", "ext/psych/psych_emitter.h", "ext/psych/psych_parser.c", "ext/psych/psych_parser.h", "ext/psych/psych_to_ruby.c", "ext/psych/psych_to_ruby.h", "ext/psych/psych_yaml_tree.c", "ext/psych/psych_yaml_tree.h", "ext/psych/yaml/LICENSE", "ext/psych/yaml/api.c", "ext/psych/yaml/config.h", "ext/psych/yaml/dumper.c", "ext/psych/yaml/emitter.c", "ext/psych/yaml/loader.c", "ext/psych/yaml/parser.c", "ext/psych/yaml/reader.c", "ext/psych/yaml/scanner.c", "ext/psych/yaml/writer.c", "ext/psych/yaml/yaml.h", "ext/psych/yaml/yaml_private.h", "lib/psych.rb", "lib/psych/class_loader.rb", "lib/psych/coder.rb", "lib/psych/core_ext.rb", "lib/psych/exception.rb", "lib/psych/handler.rb", "lib/psych/handlers/document_stream.rb", "lib/psych/handlers/recorder.rb", "lib/psych/json/ruby_events.rb", "lib/psych/json/stream.rb", "lib/psych/json/tree_builder.rb", "lib/psych/json/yaml_events.rb", "lib/psych/nodes.rb", "lib/psych/nodes/alias.rb", "lib/psych/nodes/document.rb", "lib/psych/nodes/mapping.rb", "lib/psych/nodes/node.rb", "lib/psych/nodes/scalar.rb", "lib/psych/nodes/sequence.rb", "lib/psych/nodes/stream.rb", "lib/psych/omap.rb", "lib/psych/parser.rb", "lib/psych/scalar_scanner.rb", "lib/psych/set.rb", "lib/psych/stream.rb", "lib/psych/streaming.rb", "lib/psych/syntax_error.rb", "lib/psych/tree_builder.rb", "lib/psych/versions.rb", "lib/psych/visitors.rb","lib/psych/visitors/depth_first.rb", "lib/psych/visitors/emitter.rb", "lib/psych/visitors/json_tree.rb", "lib/psych/visitors/to_ruby.rb", "lib/psych/visitors/visitor.rb", "lib/psych/visitors/yaml_tree.rb", "lib/psych/y.rb", "psych.gemspec"]
+  s.files = [
+    ".gitignore", ".travis.yml", "CHANGELOG.rdoc", "Gemfile", "Mavenfile", "README.md", "Rakefile", "bin/console",
+    "bin/setup", "ext/psych/.gitignore", "ext/psych/depend", "ext/psych/extconf.rb", "ext/psych/psych.c", "ext/psych/psych.h",
+    "ext/psych/psych_emitter.c", "ext/psych/psych_emitter.h", "ext/psych/psych_parser.c", "ext/psych/psych_parser.h",
+    "ext/psych/psych_to_ruby.c", "ext/psych/psych_to_ruby.h", "ext/psych/psych_yaml_tree.c", "ext/psych/psych_yaml_tree.h",
+    "ext/psych/yaml/LICENSE", "ext/psych/yaml/api.c", "ext/psych/yaml/config.h", "ext/psych/yaml/dumper.c",
+    "ext/psych/yaml/emitter.c", "ext/psych/yaml/loader.c", "ext/psych/yaml/parser.c", "ext/psych/yaml/reader.c",
+    "ext/psych/yaml/scanner.c", "ext/psych/yaml/writer.c", "ext/psych/yaml/yaml.h", "ext/psych/yaml/yaml_private.h",
+    "lib/psych.rb", "lib/psych/class_loader.rb", "lib/psych/coder.rb", "lib/psych/core_ext.rb", "lib/psych/exception.rb",
+    "lib/psych/handler.rb", "lib/psych/handlers/document_stream.rb", "lib/psych/handlers/recorder.rb",
+    "lib/psych/json/ruby_events.rb", "lib/psych/json/stream.rb", "lib/psych/json/tree_builder.rb",
+    "lib/psych/json/yaml_events.rb", "lib/psych/nodes.rb", "lib/psych/nodes/alias.rb", "lib/psych/nodes/document.rb",
+    "lib/psych/nodes/mapping.rb", "lib/psych/nodes/node.rb", "lib/psych/nodes/scalar.rb", "lib/psych/nodes/sequence.rb",
+    "lib/psych/nodes/stream.rb", "lib/psych/omap.rb", "lib/psych/parser.rb", "lib/psych/scalar_scanner.rb",
+    "lib/psych/set.rb", "lib/psych/stream.rb", "lib/psych/streaming.rb", "lib/psych/syntax_error.rb",
+    "lib/psych/tree_builder.rb", "lib/psych/versions.rb", "lib/psych/visitors.rb","lib/psych/visitors/depth_first.rb",
+    "lib/psych/visitors/emitter.rb", "lib/psych/visitors/json_tree.rb", "lib/psych/visitors/to_ruby.rb",
+    "lib/psych/visitors/visitor.rb", "lib/psych/visitors/yaml_tree.rb", "lib/psych/y.rb", "psych.gemspec"
+  ]
 
   s.rdoc_options = ["--main", "README.md"]
   s.extra_rdoc_files = ["CHANGELOG.rdoc", "README.md"]
@@ -31,11 +50,15 @@ DESCRIPTION
 
   if RUBY_ENGINE == 'jruby'
     s.platform = 'java'
-    s.files.concat ["ext/java/PsychEmitter.java", "ext/java/PsychLibrary.java", "ext/java/PsychParser.java", "ext/java/PsychToRuby.java", "ext/java/PsychYamlTree.java", "lib/psych_jars.rb", "lib/psych.jar"]
+    s.files.concat [
+      "ext/java/PsychEmitter.java", "ext/java/PsychLibrary.java", "ext/java/PsychParser.java", "ext/java/PsychToRuby.java",
+      "ext/java/PsychYamlTree.java", "lib/psych_jars.rb", "lib/psych.jar"
+    ]
     s.requirements = "jar org.yaml:snakeyaml, 1.18"
     s.add_dependency 'jar-dependencies', '>= 0.1.7'
     s.add_development_dependency 'ruby-maven'
   else
     s.extensions = ["ext/psych/extconf.rb"]
+    s.add_development_dependency 'rake-compiler-dock', ">= 0.6.1"
   end
 end

test/psych/handlers/test_recorder.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'psych/helper'
 require 'psych/handlers/recorder'
 

test/psych/helper.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'minitest/autorun'
 require 'stringio'
 require 'tempfile'

test/psych/json/test_stream.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'psych/helper'
 
 module Psych

test/psych/nodes/test_enumerable.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'psych/helper'
 
 module Psych

test/psych/test_alias_and_anchor.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 
 class ObjectWithInstanceVariables

test/psych/test_array.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 
 module Psych
@@ -15,6 +15,12 @@ module Psych
       @list = [{ :a => 'b' }, 'foo']
     end
 
+    def test_enumerator
+      x = [1, 2, 3, 4]
+      y = Psych.load Psych.dump x.to_enum
+      assert_equal x, y
+    end
+
     def test_another_subclass_with_attributes
       y = Y.new.tap {|o| o.val = 1}
       y << "foo" << "bar"

test/psych/test_boolean.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 
 module Psych

test/psych/test_class.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 
 module Psych

test/psych/test_coder.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 
 module Psych

test/psych/test_date_time.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 require 'date'
 

test/psych/test_deprecated.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 
 module Psych

test/psych/test_document.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 
 module Psych

test/psych/test_emitter.rb

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# frozen_string_literal: false
+# frozen_string_literal: true
 
 require_relative 'helper'
 
@@ -7,7 +7,7 @@ module Psych
   class TestEmitter < TestCase
     def setup
       super
-      @out = StringIO.new('')
+      @out = StringIO.new(''.dup)
       @emitter = Psych::Emitter.new @out
     end
 

test/psych/test_encoding.rb

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# frozen_string_literal: false
+# frozen_string_literal: true
 
 require_relative 'helper'
 

test/psych/test_exception.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 
 module Psych

test/psych/test_hash.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 
 module Psych

test/psych/test_json_tree.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 
 module Psych

test/psych/test_marshalable.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 require 'delegate'
 

test/psych/test_merge_keys.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 
 module Psych

test/psych/test_nil.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 
 module Psych

test/psych/test_null.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 
 module Psych

test/psych/test_numeric.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 require 'bigdecimal'
 

test/psych/test_object.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 
 module Psych

test/psych/test_object_references.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 
 module Psych

test/psych/test_omap.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 
 module Psych

test/psych/test_parser.rb

@@ -1,5 +1,5 @@
 # coding: utf-8
-# frozen_string_literal: false
+# frozen_string_literal: true
 
 require_relative 'helper'
 

test/psych/test_psych.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 
 require 'stringio'
@@ -84,7 +84,7 @@ class TestPsych < Psych::TestCase
 
   def test_dump_io
     hash = {'hello' => 'TGIF!'}
-    stringio = StringIO.new ''
+    stringio = StringIO.new ''.dup
     assert_equal stringio, Psych.dump(hash, stringio)
     assert_equal Psych.dump(hash), stringio.string
   end

test/psych/test_safe_load.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'psych/helper'
 
 module Psych

test/psych/test_scalar.rb

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# frozen_string_literal: false
+# frozen_string_literal: true
 
 require_relative 'helper'
 
@@ -8,5 +8,10 @@ module Psych
     def test_utf_8
       assert_equal "日本語", Psych.load("--- 日本語")
     end
+
+    def test_some_bytes # Ticket #278
+      x = "\xEF\xBF\xBD\x1F"
+      assert_cycle x
+    end
   end
 end

test/psych/test_scalar_scanner.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 require 'date'
 

test/psych/test_serialize_subclasses.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 
 module Psych

test/psych/test_set.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 
 module Psych

test/psych/test_stream.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 
 module Psych

test/psych/test_string.rb

@@ -1,5 +1,5 @@
 # encoding: UTF-8
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 
 module Psych
@@ -166,7 +166,7 @@ string: &70121654388580 !ruby/string
     end
 
     def test_nonascii_string_as_binary
-      string = "hello \x80 world!"
+      string = "hello \x80 world!".dup
       string.force_encoding 'ascii-8bit'
       yml = Psych.dump string
       assert_match(/binary/, yml)
@@ -174,7 +174,7 @@ string: &70121654388580 !ruby/string
     end
 
     def test_binary_string_null
-      string = "\x00"
+      string = "\x00\x92".b
       yml = Psych.dump string
       assert_match(/binary/, yml)
       assert_equal string, Psych.load(yml)
@@ -187,8 +187,8 @@ string: &70121654388580 !ruby/string
       assert_equal string, Psych.load(yml)
     end
 
-    def test_non_binary_string
+    def test_ascii_only_binary_string
-      string = binary_string(0.29)
+      string = "non bnry string".b
       yml = Psych.dump string
       refute_match(/binary/, yml)
       assert_equal string, Psych.load(yml)
@@ -202,7 +202,7 @@ string: &70121654388580 !ruby/string
     end
 
     def test_string_with_ivars
-      food = "is delicious"
+      food = "is delicious".dup
       ivar = "on rock and roll"
       food.instance_variable_set(:@we_built_this_city, ivar)
 
@@ -220,9 +220,9 @@ string: &70121654388580 !ruby/string
     end
 
     def binary_string percentage = 0.31, length = 100
-      string = ''
+      string = ''.b
       (percentage * length).to_i.times do |i|
-        string << "\b"
+        string << "\x92".b
       end
       string << 'a' * (length - string.length)
       string

test/psych/test_struct.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 
 class PsychStructWithIvar < Struct.new(:foo)

test/psych/test_symbol.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 
 module Psych

test/psych/test_tainted.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 
 module Psych
@@ -90,7 +90,7 @@ module Psych
     end
 
     def assert_taintedness string
-      @parser.parse string.taint
+      @parser.parse string.dup.taint
     end
   end
 

test/psych/test_tree_builder.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 
 module Psych

test/psych/test_yaml.rb

@@ -1,5 +1,5 @@
 # -*- coding: us-ascii; mode: ruby; ruby-indent-level: 4; tab-width: 4 -*-
-# frozen_string_literal: false
+# frozen_string_literal: true
 #												vim:sw=4:ts=4
 # $Id$
 #

test/psych/test_yamldbm.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 require 'tmpdir'
 

test/psych/test_yamlstore.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require_relative 'helper'
 require 'yaml/store'
 require 'tmpdir'

test/psych/visitors/test_depth_first.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'psych/helper'
 
 module Psych

test/psych/visitors/test_emitter.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'psych/helper'
 
 module Psych

test/psych/visitors/test_to_ruby.rb

@@ -1,5 +1,5 @@
 # coding: US-ASCII
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'psych/helper'
 
 module Psych

test/psych/visitors/test_yaml_tree.rb

@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 require 'psych/helper'
 
 module Psych
@@ -37,7 +37,7 @@ module Psych
       end
 
       def test_binary_formatting
-        gif = "GIF89a\f\x00\f\x00\x84\x00\x00\xFF\xFF\xF7\xF5\xF5\xEE\xE9\xE9\xE5fff\x00\x00\x00\xE7\xE7\xE7^^^\xF3\xF3\xED\x8E\x8E\x8E\xE0\xE0\xE0\x9F\x9F\x9F\x93\x93\x93\xA7\xA7\xA7\x9E\x9E\x9Eiiiccc\xA3\xA3\xA3\x84\x84\x84\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9!\xFE\x0EMade with GIMP\x00,\x00\x00\x00\x00\f\x00\f\x00\x00\x05,  \x8E\x810\x9E\xE3@\x14\xE8i\x10\xC4\xD1\x8A\b\x1C\xCF\x80M$z\xEF\xFF0\x85p\xB8\xB01f\r\e\xCE\x01\xC3\x01\x1E\x10' \x82\n\x01\x00;"
+        gif = "GIF89a\f\x00\f\x00\x84\x00\x00\xFF\xFF\xF7\xF5\xF5\xEE\xE9\xE9\xE5fff\x00\x00\x00\xE7\xE7\xE7^^^\xF3\xF3\xED\x8E\x8E\x8E\xE0\xE0\xE0\x9F\x9F\x9F\x93\x93\x93\xA7\xA7\xA7\x9E\x9E\x9Eiiiccc\xA3\xA3\xA3\x84\x84\x84\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9!\xFE\x0EMade with GIMP\x00,\x00\x00\x00\x00\f\x00\f\x00\x00\x05,  \x8E\x810\x9E\xE3@\x14\xE8i\x10\xC4\xD1\x8A\b\x1C\xCF\x80M$z\xEF\xFF0\x85p\xB8\xB01f\r\e\xCE\x01\xC3\x01\x1E\x10' \x82\n\x01\x00;".b
         @v << gif
         scalar = @v.tree.children.first.children.first
         assert_equal Psych::Nodes::Scalar::LITERAL, scalar.style