Update to ruby/spec@4eec3dc

spec/ruby/library/rbconfig/rbconfig_spec.rb

@@ -23,6 +23,18 @@ describe 'RbConfig::CONFIG' do
       File.should.exist?("#{archdir}/etc.#{RbConfig::CONFIG['DLEXT']}")
     end
   end
+
+  it "contains no frozen strings even with --enable-frozen-string-literal" do
+    ruby_exe(<<-RUBY, options: '--enable-frozen-string-literal').should == "Done\n"
+      require 'rbconfig'
+      RbConfig::CONFIG.each do |k, v|
+        if v.frozen?
+          puts "\#{k} Failure"
+        end
+      end
+      puts 'Done'
+    RUBY
+  end
 end
 
 describe "RbConfig::TOPDIR" do

spec/ruby/library/rbconfig/sizeof/limits_spec.rb

@@ -0,0 +1,42 @@
+require_relative '../../../spec_helper'
+require 'rbconfig/sizeof'
+
+ruby_version_is "2.5" do
+  describe "RbConfig::LIMITS" do
+    it "is a Hash" do
+      RbConfig::LIMITS.should be_kind_of(Hash)
+    end
+
+    it "has string keys and numeric values" do
+      RbConfig::LIMITS.each do |key, value|
+        key.should be_kind_of String
+        value.should be_kind_of Numeric
+      end
+    end
+
+    it "contains FIXNUM_MIN and FIXNUM_MAX" do
+      RbConfig::LIMITS["FIXNUM_MIN"].should < 0
+      RbConfig::LIMITS["FIXNUM_MAX"].should > 0
+    end
+
+    it "contains CHAR_MIN and CHAR_MAX" do
+      RbConfig::LIMITS["CHAR_MIN"].should <= 0
+      RbConfig::LIMITS["CHAR_MAX"].should > 0
+    end
+
+    it "contains SHRT_MIN and SHRT_MAX" do
+      RbConfig::LIMITS["SHRT_MIN"].should == -32768
+      RbConfig::LIMITS["SHRT_MAX"].should == 32767
+    end
+
+    it "contains INT_MIN and INT_MAX" do
+      RbConfig::LIMITS["INT_MIN"].should < 0
+      RbConfig::LIMITS["INT_MAX"].should > 0
+    end
+
+    it "contains LONG_MIN and LONG_MAX" do
+      RbConfig::LIMITS["LONG_MIN"].should < 0
+      RbConfig::LIMITS["LONG_MAX"].should > 0
+    end
+  end
+end

spec/ruby/library/rbconfig/unicode_emoji_version_spec.rb

@@ -0,0 +1,22 @@
+require_relative '../../spec_helper'
+require 'rbconfig'
+
+describe "RbConfig::CONFIG['UNICODE_EMOJI_VERSION']" do
+  ruby_version_is "2.6"..."2.6.2" do
+    it "is 11.0 for Ruby 2.6.0 and 2.6.1" do
+      RbConfig::CONFIG['UNICODE_EMOJI_VERSION'].should == "11.0"
+    end
+  end
+
+  ruby_version_is "2.6.2"..."2.7" do
+    it "is 12.0 for Ruby 2.6.2+" do
+      RbConfig::CONFIG['UNICODE_EMOJI_VERSION'].should == "12.0"
+    end
+  end
+
+  ruby_version_is "2.7" do
+    it "is 12.1 for Ruby 2.7" do
+      RbConfig::CONFIG['UNICODE_EMOJI_VERSION'].should == "12.1"
+    end
+  end
+end

spec/ruby/library/rbconfig/unicode_version_spec.rb

@@ -0,0 +1,34 @@
+require_relative '../../spec_helper'
+require 'rbconfig'
+
+describe "RbConfig::CONFIG['UNICODE_VERSION']" do
+  ruby_version_is ""..."2.5" do
+    it "is 9.0.0 for Ruby 2.4" do
+      RbConfig::CONFIG['UNICODE_VERSION'].should == "9.0.0"
+    end
+  end
+
+  ruby_version_is "2.5"..."2.6" do
+    it "is 10.0.0 for Ruby 2.5" do
+      RbConfig::CONFIG['UNICODE_VERSION'].should == "10.0.0"
+    end
+  end
+
+  ruby_version_is "2.6"..."2.6.2" do
+    it "is 11.0.0 for Ruby 2.6.0 and 2.6.1" do
+      RbConfig::CONFIG['UNICODE_VERSION'].should == "11.0.0"
+    end
+  end
+
+  ruby_version_is "2.6.2"..."2.6.3" do
+    it "is 12.0.0 for Ruby 2.6.2" do
+      RbConfig::CONFIG['UNICODE_VERSION'].should == "12.0.0"
+    end
+  end
+
+  ruby_version_is "2.6.3" do
+    it "is 12.1.0 for Ruby 2.6.3+ and Ruby 2.7" do
+      RbConfig::CONFIG['UNICODE_VERSION'].should == "12.1.0"
+    end
+  end
+end