From 5b593e388931490c1e2246d0347c892440167b2c Mon Sep 17 00:00:00 2001
From: eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 29 Jun 2017 14:35:37 +0000
Subject: Update to ruby/spec@abf1700

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59205 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 spec/rubyspec/library/zlib/deflate/params_spec.rb  |  17 +-
 spec/rubyspec/library/zlib/gzipreader/gets_spec.rb |  21 ++
 .../library/zlib/gzipreader/readpartial_spec.rb    |  17 ++
 .../library/zlib/gzipreader/ungetbyte_spec.rb      | 122 +++++++++
 .../library/zlib/gzipreader/ungetc_spec.rb         | 291 +++++++++++++++++++++
 .../rubyspec/library/zlib/gzipwriter/mtime_spec.rb |  13 +-
 6 files changed, 465 insertions(+), 16 deletions(-)
 create mode 100644 spec/rubyspec/library/zlib/gzipreader/readpartial_spec.rb
 create mode 100644 spec/rubyspec/library/zlib/gzipreader/ungetbyte_spec.rb

(limited to 'spec/rubyspec/library/zlib')

diff --git a/spec/rubyspec/library/zlib/deflate/params_spec.rb b/spec/rubyspec/library/zlib/deflate/params_spec.rb
index bb2fd3ee7c..59b1353c07 100644
--- a/spec/rubyspec/library/zlib/deflate/params_spec.rb
+++ b/spec/rubyspec/library/zlib/deflate/params_spec.rb
@@ -2,17 +2,16 @@ require File.expand_path('../../../../spec_helper', __FILE__)
 require 'zlib'
 
 describe "Zlib::Deflate#params" do
-it "changes the deflate parameters" do
-  data = 'abcdefghijklm'
+  it "changes the deflate parameters" do
+    data = 'abcdefghijklm'
 
-  d = Zlib::Deflate.new Zlib::NO_COMPRESSION, Zlib::MAX_WBITS,
-  Zlib::DEF_MEM_LEVEL, Zlib::DEFAULT_STRATEGY
+    d = Zlib::Deflate.new Zlib::NO_COMPRESSION, Zlib::MAX_WBITS,
+    Zlib::DEF_MEM_LEVEL, Zlib::DEFAULT_STRATEGY
 
-  d << data.slice!(0..10)
-  d.params Zlib::BEST_COMPRESSION, Zlib::DEFAULT_STRATEGY
-  d << data
+    d << data.slice!(0..10)
+    d.params Zlib::BEST_COMPRESSION, Zlib::DEFAULT_STRATEGY
+    d << data
 
-  Zlib::Inflate.inflate(d.finish).should == 'abcdefghijklm'
+    Zlib::Inflate.inflate(d.finish).should == 'abcdefghijklm'
   end
 end
-
diff --git a/spec/rubyspec/library/zlib/gzipreader/gets_spec.rb b/spec/rubyspec/library/zlib/gzipreader/gets_spec.rb
index 6a4c1dadb4..d49adc2850 100644
--- a/spec/rubyspec/library/zlib/gzipreader/gets_spec.rb
+++ b/spec/rubyspec/library/zlib/gzipreader/gets_spec.rb
@@ -1 +1,22 @@
 require File.expand_path('../../../../spec_helper', __FILE__)
+require 'zlib'
+require 'stringio'
+
+describe 'GzipReader#gets' do
+  describe 'with "" separator' do
+    it 'reads paragraphs skipping newlines' do
+      # gz contains "\n\n\n\n\n123\n45\n\n\n\n\nabc\nde\n\n\n\n\n"
+      gz = Zlib::GzipReader.new(
+        StringIO.new(
+          [31, 139, 8, 0, 223, 152, 48, 89, 0, 3, 227, 226, 2, 2, 67, 35,
+           99, 46, 19, 83, 16, 139, 43, 49, 41, 153, 43, 37, 21, 204, 4, 0,
+           32, 119, 45, 184, 27, 0, 0, 0].pack('C*')
+        )
+      )
+
+      gz.gets('').should == "123\n45\n\n"
+      gz.gets('').should == "abc\nde\n\n"
+      gz.eof?.should be_true
+    end
+  end
+end
diff --git a/spec/rubyspec/library/zlib/gzipreader/readpartial_spec.rb b/spec/rubyspec/library/zlib/gzipreader/readpartial_spec.rb
new file mode 100644
index 0000000000..2cdef54fd1
--- /dev/null
+++ b/spec/rubyspec/library/zlib/gzipreader/readpartial_spec.rb
@@ -0,0 +1,17 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require 'stringio'
+require 'zlib'
+
+describe 'GzipReader#readpartial' do
+  before :each do
+    @data = '12345abcde'
+    @zip = [31, 139, 8, 0, 44, 220, 209, 71, 0, 3, 51, 52, 50, 54, 49, 77,
+            76, 74, 78, 73, 5, 0, 157, 5, 0, 36, 10, 0, 0, 0].pack('C*')
+    @io = StringIO.new(@zip)
+  end
+
+  it 'accepts nil buffer' do
+    gz = Zlib::GzipReader.new(@io)
+    gz.readpartial(5, nil).should == '12345'
+  end
+end
diff --git a/spec/rubyspec/library/zlib/gzipreader/ungetbyte_spec.rb b/spec/rubyspec/library/zlib/gzipreader/ungetbyte_spec.rb
new file mode 100644
index 0000000000..16f1c12272
--- /dev/null
+++ b/spec/rubyspec/library/zlib/gzipreader/ungetbyte_spec.rb
@@ -0,0 +1,122 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require 'stringio'
+require 'zlib'
+
+describe 'GzipReader#ungetbyte' do
+  before :each do
+    @data = '12345abcde'
+    @zip = [31, 139, 8, 0, 44, 220, 209, 71, 0, 3, 51, 52, 50, 54, 49, 77,
+            76, 74, 78, 73, 5, 0, 157, 5, 0, 36, 10, 0, 0, 0].pack('C*')
+    @io = StringIO.new @zip
+  end
+
+  describe 'at the start of the stream' do
+    before :each do
+      @gz = Zlib::GzipReader.new(@io)
+    end
+
+    describe 'with an integer' do
+      it 'prepends the byte to the stream' do
+        @gz.ungetbyte 0x21
+        @gz.read.should == '!12345abcde'
+      end
+
+      ruby_bug "#13616", ""..."2.6" do
+        it 'decrements pos' do
+          @gz.ungetbyte 0x21
+          @gz.pos.should == -1
+        end
+      end
+    end
+
+    quarantine! do # https://bugs.ruby-lang.org/issues/13675
+      describe 'with nil' do
+        it 'does not prepend anything to the stream' do
+          @gz.ungetbyte nil
+          @gz.read.should == '12345abcde'
+        end
+
+        it 'does not decrement pos' do
+          @gz.ungetbyte nil
+          @gz.pos.should == 0
+        end
+      end
+    end
+  end
+
+  describe 'in the middle of the stream' do
+    before :each do
+      @gz = Zlib::GzipReader.new(@io)
+      @gz.read 5
+    end
+
+    describe 'with an integer' do
+      it 'inserts the corresponding character into the stream' do
+        @gz.ungetbyte 0x21
+        @gz.read.should == '!abcde'
+      end
+
+      it 'decrements pos' do
+        @gz.ungetbyte 0x21
+        @gz.pos.should == 4
+      end
+    end
+
+    quarantine! do # https://bugs.ruby-lang.org/issues/13675
+      describe 'with nil' do
+        it 'does not insert anything into the stream' do
+          @gz.ungetbyte nil
+          @gz.read.should == 'abcde'
+        end
+
+        it 'does not decrement pos' do
+          @gz.ungetbyte nil
+          @gz.pos.should == 5
+        end
+      end
+    end
+  end
+
+  describe 'at the end of the stream' do
+    before :each do
+      @gz = Zlib::GzipReader.new(@io)
+      @gz.read
+    end
+
+    describe 'with an integer' do
+      it 'appends the corresponding character to the stream' do
+        @gz.ungetbyte 0x21
+        @gz.read.should == '!'
+      end
+
+      it 'decrements pos' do
+        @gz.ungetbyte 0x21
+        @gz.pos.should == 9
+      end
+
+      it 'makes eof? false' do
+        @gz.ungetbyte 0x21
+        @gz.eof?.should be_false
+      end
+    end
+
+    quarantine! do # https://bugs.ruby-lang.org/issues/13675
+      describe 'with nil' do
+        it 'does not append anything to the stream' do
+          @gz.ungetbyte nil
+          @gz.read.should == ''
+        end
+
+        it 'does not decrement pos' do
+          @gz.ungetbyte nil
+          @gz.pos.should == 10
+        end
+
+        it 'does not make eof? false' do
+          @gz.ungetbyte nil
+          @gz.eof?.should be_true
+        end
+      end
+    end
+  end
+end
diff --git a/spec/rubyspec/library/zlib/gzipreader/ungetc_spec.rb b/spec/rubyspec/library/zlib/gzipreader/ungetc_spec.rb
index 6a4c1dadb4..2d218e8d19 100644
--- a/spec/rubyspec/library/zlib/gzipreader/ungetc_spec.rb
+++ b/spec/rubyspec/library/zlib/gzipreader/ungetc_spec.rb
@@ -1 +1,292 @@
 require File.expand_path('../../../../spec_helper', __FILE__)
+require 'stringio'
+require 'zlib'
+
+describe 'GzipReader#ungetc' do
+  before :each do
+    @data = '12345abcde'
+    @zip = [31, 139, 8, 0, 44, 220, 209, 71, 0, 3, 51, 52, 50, 54, 49, 77,
+            76, 74, 78, 73, 5, 0, 157, 5, 0, 36, 10, 0, 0, 0].pack('C*')
+    @io = StringIO.new @zip
+  end
+
+  describe 'at the start of the stream' do
+    before :each do
+      @gz = Zlib::GzipReader.new(@io, external_encoding: Encoding::UTF_8)
+    end
+
+    describe 'with a single-byte character' do
+      it 'prepends the character to the stream' do
+        @gz.ungetc 'x'
+        @gz.read.should == 'x12345abcde'
+      end
+
+      ruby_bug "#13616", ""..."2.6" do
+        it 'decrements pos' do
+          @gz.ungetc 'x'
+          @gz.pos.should == -1
+        end
+      end
+    end
+
+    describe 'with a multi-byte character' do
+      it 'prepends the character to the stream' do
+        @gz.ungetc 'ŷ'
+        @gz.read.should == 'ŷ12345abcde'
+      end
+
+      ruby_bug "#13616", ""..."2.6" do
+        it 'decrements pos' do
+          @gz.ungetc 'ŷ'
+          @gz.pos.should == -2
+        end
+      end
+    end
+
+    describe 'with a multi-character string' do
+      it 'prepends the characters to the stream' do
+        @gz.ungetc 'xŷž'
+        @gz.read.should == 'xŷž12345abcde'
+      end
+
+      ruby_bug "#13616", ""..."2.6" do
+        it 'decrements pos' do
+          @gz.ungetc 'xŷž'
+          @gz.pos.should == -5
+        end
+      end
+    end
+
+    describe 'with an integer' do
+      it 'prepends the corresponding character to the stream' do
+        @gz.ungetc 0x21
+        @gz.read.should == '!12345abcde'
+      end
+
+      ruby_bug "#13616", ""..."2.6" do
+        it 'decrements pos' do
+          @gz.ungetc 0x21
+          @gz.pos.should == -1
+        end
+      end
+    end
+
+    describe 'with an empty string' do
+      it 'does not prepend anything to the stream' do
+        @gz.ungetc ''
+        @gz.read.should == '12345abcde'
+      end
+
+      it 'does not decrement pos' do
+        @gz.ungetc ''
+        @gz.pos.should == 0
+      end
+    end
+
+    quarantine! do # https://bugs.ruby-lang.org/issues/13675
+      describe 'with nil' do
+        it 'does not prepend anything to the stream' do
+          @gz.ungetc nil
+          @gz.read.should == '12345abcde'
+        end
+
+        it 'does not decrement pos' do
+          @gz.ungetc nil
+          @gz.pos.should == 0
+        end
+      end
+    end
+  end
+
+  describe 'in the middle of the stream' do
+    before :each do
+      @gz = Zlib::GzipReader.new(@io, external_encoding: Encoding::UTF_8)
+      @gz.read 5
+    end
+
+    describe 'with a single-byte character' do
+      it 'inserts the character into the stream' do
+        @gz.ungetc 'x'
+        @gz.read.should == 'xabcde'
+      end
+
+      it 'decrements pos' do
+        @gz.ungetc 'x'
+        @gz.pos.should == 4
+      end
+    end
+
+    describe 'with a multi-byte character' do
+      it 'inserts the character into the stream' do
+        @gz.ungetc 'ŷ'
+        @gz.read.should == 'ŷabcde'
+      end
+
+      it 'decrements pos' do
+        @gz.ungetc 'ŷ'
+        @gz.pos.should == 3
+      end
+    end
+
+    describe 'with a multi-character string' do
+      it 'inserts the characters into the stream' do
+        @gz.ungetc 'xŷž'
+        @gz.read.should == 'xŷžabcde'
+      end
+
+      it 'decrements pos' do
+        @gz.ungetc 'xŷž'
+        @gz.pos.should == 0
+      end
+    end
+
+    describe 'with an integer' do
+      it 'inserts the corresponding character into the stream' do
+        @gz.ungetc 0x21
+        @gz.read.should == '!abcde'
+      end
+
+      it 'decrements pos' do
+        @gz.ungetc 0x21
+        @gz.pos.should == 4
+      end
+    end
+
+    describe 'with an empty string' do
+      it 'does not insert anything into the stream' do
+        @gz.ungetc ''
+        @gz.read.should == 'abcde'
+      end
+
+      it 'does not decrement pos' do
+        @gz.ungetc ''
+        @gz.pos.should == 5
+      end
+    end
+
+    quarantine! do # https://bugs.ruby-lang.org/issues/13675
+      describe 'with nil' do
+        it 'does not insert anything into the stream' do
+          @gz.ungetc nil
+          @gz.read.should == 'abcde'
+        end
+
+        it 'does not decrement pos' do
+          @gz.ungetc nil
+          @gz.pos.should == 5
+        end
+      end
+    end
+  end
+
+  describe 'at the end of the stream' do
+    before :each do
+      @gz = Zlib::GzipReader.new(@io, external_encoding: Encoding::UTF_8)
+      @gz.read
+    end
+
+    describe 'with a single-byte character' do
+      it 'appends the character to the stream' do
+        @gz.ungetc 'x'
+        @gz.read.should == 'x'
+      end
+
+      it 'decrements pos' do
+        @gz.ungetc 'x'
+        @gz.pos.should == 9
+      end
+
+      it 'makes eof? false' do
+        @gz.ungetc 'x'
+        @gz.eof?.should be_false
+      end
+    end
+
+    describe 'with a multi-byte character' do
+      it 'appends the character to the stream' do
+        @gz.ungetc 'ŷ'
+        @gz.read.should == 'ŷ'
+      end
+
+      it 'decrements pos' do
+        @gz.ungetc 'ŷ'
+        @gz.pos.should == 8
+      end
+
+      it 'makes eof? false' do
+        @gz.ungetc 'ŷ'
+        @gz.eof?.should be_false
+      end
+    end
+
+    describe 'with a multi-character string' do
+      it 'appends the characters to the stream' do
+        @gz.ungetc 'xŷž'
+        @gz.read.should == 'xŷž'
+      end
+
+      it 'decrements pos' do
+        @gz.ungetc 'xŷž'
+        @gz.pos.should == 5
+      end
+
+      it 'makes eof? false' do
+        @gz.ungetc 'xŷž'
+        @gz.eof?.should be_false
+      end
+    end
+
+    describe 'with an integer' do
+      it 'appends the corresponding character to the stream' do
+        @gz.ungetc 0x21
+        @gz.read.should == '!'
+      end
+
+      it 'decrements pos' do
+        @gz.ungetc 0x21
+        @gz.pos.should == 9
+      end
+
+      it 'makes eof? false' do
+        @gz.ungetc 0x21
+        @gz.eof?.should be_false
+      end
+    end
+
+    describe 'with an empty string' do
+      it 'does not append anything to the stream' do
+        @gz.ungetc ''
+        @gz.read.should == ''
+      end
+
+      it 'does not decrement pos' do
+        @gz.ungetc ''
+        @gz.pos.should == 10
+      end
+
+      it 'does not make eof? false' do
+        @gz.ungetc ''
+        @gz.eof?.should be_true
+      end
+    end
+
+    quarantine! do # https://bugs.ruby-lang.org/issues/13675
+      describe 'with nil' do
+        it 'does not append anything to the stream' do
+          @gz.ungetc nil
+          @gz.read.should == ''
+        end
+
+        it 'does not decrement pos' do
+          @gz.ungetc nil
+          @gz.pos.should == 10
+        end
+
+        it 'does not make eof? false' do
+          @gz.ungetc nil
+          @gz.eof?.should be_true
+        end
+      end
+    end
+  end
+end
diff --git a/spec/rubyspec/library/zlib/gzipwriter/mtime_spec.rb b/spec/rubyspec/library/zlib/gzipwriter/mtime_spec.rb
index f73d6e3226..af7a4ac735 100644
--- a/spec/rubyspec/library/zlib/gzipwriter/mtime_spec.rb
+++ b/spec/rubyspec/library/zlib/gzipwriter/mtime_spec.rb
@@ -17,14 +17,14 @@ describe "Zlib::GzipWriter#mtime=" do
     @io.string[4, 4].should == [1,0,0,0].pack('C*')
   end
 
-it "sets mtime using Time" do
-  Zlib::GzipWriter.wrap @io do |gzio|
-    gzio.mtime = Time.at 1
+  it "sets mtime using Time" do
+    Zlib::GzipWriter.wrap @io do |gzio|
+      gzio.mtime = Time.at 1
 
-    gzio.mtime.should == Time.at(1)
-  end
+      gzio.mtime.should == Time.at(1)
+    end
 
-  @io.string[4, 4].should == [1,0,0,0].pack('C*')
+    @io.string[4, 4].should == [1,0,0,0].pack('C*')
   end
 
   it "raises if the header was written" do
@@ -36,4 +36,3 @@ it "sets mtime using Time" do
     end
   end
 end
-
-- 
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