From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/test/dbm/test_dbm.rb | 631 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 631 insertions(+)
 create mode 100644 jni/ruby/test/dbm/test_dbm.rb

(limited to 'jni/ruby/test/dbm/test_dbm.rb')

diff --git a/jni/ruby/test/dbm/test_dbm.rb b/jni/ruby/test/dbm/test_dbm.rb
new file mode 100644
index 0000000..c783b49
--- /dev/null
+++ b/jni/ruby/test/dbm/test_dbm.rb
@@ -0,0 +1,631 @@
+require 'test/unit'
+require 'tmpdir'
+
+begin
+  require 'dbm'
+rescue LoadError
+end
+
+if defined? DBM
+  require 'tmpdir'
+  require 'fileutils'
+
+  class TestDBM_RDONLY < Test::Unit::TestCase
+    def TestDBM_RDONLY.uname_s
+      require 'rbconfig'
+      case RbConfig::CONFIG['target_os']
+      when 'cygwin'
+	require 'etc'
+	Etc.uname[:sysname]
+      else
+        RbConfig::CONFIG['target_os']
+      end
+    end
+    SYSTEM = uname_s
+
+    def setup
+      @tmpdir = Dir.mktmpdir("tmptest_dbm")
+      @prefix = "tmptest_dbm_#{$$}"
+      @path = "#{@tmpdir}/#{@prefix}_"
+
+      # prepare to make readonly DBM file
+      DBM.open("#{@tmpdir}/#{@prefix}_rdonly") {|dbm|
+        dbm['foo'] = 'FOO'
+      }
+
+      File.chmod(0400, *Dir.glob("#{@tmpdir}/#{@prefix}_rdonly.*"))
+
+      assert_instance_of(DBM, @dbm_rdonly = DBM.new("#{@tmpdir}/#{@prefix}_rdonly", nil))
+    end
+    def teardown
+      assert_nil(@dbm_rdonly.close)
+      ObjectSpace.each_object(DBM) do |obj|
+        obj.close unless obj.closed?
+      end
+      FileUtils.remove_entry_secure @tmpdir
+    end
+
+    def test_delete_rdonly
+      if /^CYGWIN_9/ !~ SYSTEM
+        assert_raise(DBMError) {
+          @dbm_rdonly.delete("foo")
+        }
+
+        assert_nil(@dbm_rdonly.delete("bar"))
+      end
+    end
+
+    def test_fetch_not_found
+      notfound = nil
+      result = Object.new
+      assert_same(result, @dbm_rdonly.fetch("bar") {|k| notfound = k; result})
+      assert_equal("bar", notfound)
+      assert_predicate(notfound, :tainted?)
+    end
+  end
+
+  class TestDBM < Test::Unit::TestCase
+    def setup
+      @tmpdir = Dir.mktmpdir("tmptest_dbm")
+      @prefix = "tmptest_dbm_#{$$}"
+      @path = "#{@tmpdir}/#{@prefix}_"
+      assert_instance_of(DBM, @dbm = DBM.new(@path))
+    end
+    def teardown
+      assert_nil(@dbm.close) unless @dbm.closed?
+      ObjectSpace.each_object(DBM) do |obj|
+        obj.close unless obj.closed?
+      end
+      FileUtils.remove_entry_secure @tmpdir
+    end
+
+    def check_size(expect, dbm=@dbm)
+      assert_equal(expect, dbm.size)
+      n = 0
+      dbm.each { n+=1 }
+      assert_equal(expect, n)
+      if expect == 0
+        assert_equal(true, dbm.empty?)
+      else
+        assert_equal(false, dbm.empty?)
+      end
+    end
+
+    def test_dbmfile_suffix
+      @dbm.close
+      prefix = File.basename(@path)
+      suffixes = Dir.entries(@tmpdir).grep(/\A#{Regexp.escape prefix}/) { $' }.sort
+      pagname = "#{@path}.pag"
+      dirname = "#{@path}.dir"
+      dbname = "#{@path}.db"
+      case DBM::VERSION
+      when /\bNDBM\b/
+        assert_equal(%w[.dir .pag], suffixes)
+        assert(File.zero?(pagname))
+        assert(File.zero?(dirname))
+      when /\bGDBM\b/
+        assert_equal(%w[.dir .pag], suffixes)
+        assert(!File.zero?(pagname))
+        assert(!File.zero?(dirname))
+        pag = File.binread(pagname, 16)
+        pag_magics = [
+          0x13579ace, # GDBM_OMAGIC
+          0x13579acd, # GDBM_MAGIC32
+          0x13579acf, # GDBM_MAGIC64
+        ]
+        assert_operator(pag_magics, :include?,
+                        pag.unpack("i")[0]) # native endian, native int.
+        if !File.identical?(pagname, dirname)
+          dir = File.binread(dirname, 16)
+          assert_equal("GDBM", dir[0, 4])
+        end
+      when /\bBerkeley DB\b/
+        assert_equal(%w[.db], suffixes)
+        assert(!File.zero?(dbname))
+        db = File.binread(dbname, 16)
+        assert(db[0,4].unpack("N") == [0x00061561] || # Berkeley DB 1
+               db[12,4].unpack("L") == [0x00061561]) # Berkeley DBM 2 or later.
+      when /\bQDBM\b/
+        assert_equal(%w[.dir .pag], suffixes)
+        assert(!File.zero?(pagname))
+        assert(!File.zero?(dirname))
+        dir = File.binread(dirname, 16)
+        assert_equal("[depot]\0\v", dir[0, 9])
+        pag = File.binread(pagname, 16)
+        if [1].pack("s") == "\x00\x01" # big endian
+          assert_equal("[DEPOT]\n\f", pag[0, 9])
+        else # little endian
+          assert_equal("[depot]\n\f", pag[0, 9])
+        end
+      end
+      if suffixes == %w[.db]
+        assert_match(/\bBerkeley DB\b/, DBM::VERSION)
+      end
+    end
+
+    def test_s_new_has_no_block
+      # DBM.new ignore the block
+      foo = true
+      assert_instance_of(DBM, dbm = DBM.new("#{@tmpdir}/#{@prefix}") { foo = false })
+      assert_equal(foo, true)
+      assert_nil(dbm.close)
+    end
+
+    def test_s_open_no_create
+      skip "dbm_open() is broken on libgdbm 1.8.0 or prior (#{DBM::VERSION})" if /GDBM version 1\.(?:[0-7]\b|8\.0)/ =~ DBM::VERSION
+      assert_nil(dbm = DBM.open("#{@tmpdir}/#{@prefix}", nil))
+    ensure
+      dbm.close if dbm
+    end
+
+    def test_s_open_with_block
+      assert_equal(DBM.open("#{@tmpdir}/#{@prefix}") { :foo }, :foo)
+    end
+
+    def test_close
+      assert_instance_of(DBM, dbm = DBM.open("#{@tmpdir}/#{@prefix}"))
+      assert_nil(dbm.close)
+
+      # closed DBM file
+      assert_raise(DBMError) { dbm.close }
+    end
+
+    def test_aref
+      assert_equal('bar', @dbm['foo'] = 'bar')
+      assert_equal('bar', @dbm['foo'])
+
+      assert_nil(@dbm['bar'])
+    end
+
+    def test_fetch
+      assert_equal('bar', @dbm['foo']='bar')
+      assert_equal('bar', @dbm.fetch('foo'))
+
+      # key not found
+      assert_raise(IndexError) {
+        @dbm.fetch('bar')
+      }
+
+      # test for `ifnone' arg
+      assert_equal('baz', @dbm.fetch('bar', 'baz'))
+
+      # test for `ifnone' block
+      assert_equal('foobar', @dbm.fetch('bar') {|key| 'foo' + key })
+    end
+
+    def test_aset
+      num = 0
+      2.times {|i|
+        assert_equal('foo', @dbm['foo'] = 'foo')
+        assert_equal('foo', @dbm['foo'])
+        assert_equal('bar', @dbm['foo'] = 'bar')
+        assert_equal('bar', @dbm['foo'])
+
+        num += 1 if i == 0
+        assert_equal(num, @dbm.size)
+
+        # assign nil
+        assert_equal('', @dbm['bar'] = '')
+        assert_equal('', @dbm['bar'])
+
+        num += 1 if i == 0
+        assert_equal(num, @dbm.size)
+
+        # empty string
+        assert_equal('', @dbm[''] = '')
+        assert_equal('', @dbm[''])
+
+        num += 1 if i == 0
+        assert_equal(num, @dbm.size)
+
+        # Fixnum
+        assert_equal('200', @dbm['100'] = '200')
+        assert_equal('200', @dbm['100'])
+
+        num += 1 if i == 0
+        assert_equal(num, @dbm.size)
+
+        # Big key and value
+        assert_equal('y' * 100, @dbm['x' * 100] = 'y' * 100)
+        assert_equal('y' * 100, @dbm['x' * 100])
+
+        num += 1 if i == 0
+        assert_equal(num, @dbm.size)
+      }
+    end
+
+    def test_key
+      assert_equal('bar', @dbm['foo'] = 'bar')
+      assert_equal('foo', @dbm.key('bar'))
+      assert_nil(@dbm['bar'])
+    end
+
+    def test_values_at
+      keys = %w(foo bar baz)
+      values = %w(FOO BAR BAZ)
+      @dbm[keys[0]], @dbm[keys[1]], @dbm[keys[2]] = values
+      assert_equal(values.reverse, @dbm.values_at(*keys.reverse))
+    end
+
+    def test_select_with_block
+      keys = %w(foo bar baz)
+      values = %w(FOO BAR BAZ)
+      @dbm[keys[0]], @dbm[keys[1]], @dbm[keys[2]] = values
+      ret = @dbm.select {|k,v|
+        assert_equal(k.upcase, v)
+        k != "bar"
+      }
+      assert_equal([['baz', 'BAZ'], ['foo', 'FOO']],
+                    ret.sort)
+    end
+
+    def test_length
+      num = 10
+      assert_equal(0, @dbm.size)
+      num.times {|i|
+        i = i.to_s
+        @dbm[i] = i
+      }
+      assert_equal(num, @dbm.size)
+
+      @dbm.shift
+
+      assert_equal(num - 1, @dbm.size)
+    end
+
+    def test_empty?
+      assert_equal(true, @dbm.empty?)
+      @dbm['foo'] = 'FOO'
+      assert_equal(false, @dbm.empty?)
+    end
+
+    def test_each_pair
+      n = 0
+      @dbm.each_pair { n += 1 }
+      assert_equal(0, n)
+
+      keys = %w(foo bar baz)
+      values = %w(FOO BAR BAZ)
+
+      @dbm[keys[0]], @dbm[keys[1]], @dbm[keys[2]] = values
+
+      n = 0
+      ret = @dbm.each_pair {|key, val|
+        assert_not_nil(i = keys.index(key))
+        assert_equal(val, values[i])
+
+        n += 1
+      }
+      assert_equal(keys.size, n)
+      assert_equal(@dbm, ret)
+    end
+
+    def test_each_value
+      n = 0
+      @dbm.each_value { n += 1 }
+      assert_equal(0, n)
+
+      keys = %w(foo bar baz)
+      values = %w(FOO BAR BAZ)
+
+      @dbm[keys[0]], @dbm[keys[1]], @dbm[keys[2]] = values
+
+      n = 0
+      ret = @dbm.each_value {|val|
+        assert_not_nil(key = @dbm.key(val))
+        assert_not_nil(i = keys.index(key))
+        assert_equal(val, values[i])
+
+        n += 1
+      }
+      assert_equal(keys.size, n)
+      assert_equal(@dbm, ret)
+    end
+
+    def test_each_key
+      n = 0
+      @dbm.each_key { n += 1 }
+      assert_equal(0, n)
+
+      keys = %w(foo bar baz)
+      values = %w(FOO BAR BAZ)
+
+      @dbm[keys[0]], @dbm[keys[1]], @dbm[keys[2]] = values
+
+      n = 0
+      ret = @dbm.each_key {|key|
+        assert_not_nil(i = keys.index(key))
+        assert_equal(@dbm[key], values[i])
+
+        n += 1
+      }
+      assert_equal(keys.size, n)
+      assert_equal(@dbm, ret)
+    end
+
+    def test_keys
+      assert_equal([], @dbm.keys)
+
+      keys = %w(foo bar baz)
+      values = %w(FOO BAR BAZ)
+
+      @dbm[keys[0]], @dbm[keys[1]], @dbm[keys[2]] = values
+
+      assert_equal(keys.sort, @dbm.keys.sort)
+      assert_equal(values.sort, @dbm.values.sort)
+    end
+
+    def test_values
+      test_keys
+    end
+
+    def test_shift
+      assert_nil(@dbm.shift)
+      assert_equal(0, @dbm.size)
+
+      keys = %w(foo bar baz)
+      values = %w(FOO BAR BAZ)
+
+      @dbm[keys[0]], @dbm[keys[1]], @dbm[keys[2]] = values
+
+      ret_keys = []
+      ret_values = []
+      while ret = @dbm.shift
+        ret_keys.push ret[0]
+        ret_values.push ret[1]
+
+        assert_equal(keys.size - ret_keys.size, @dbm.size)
+      end
+
+      assert_equal(keys.sort, ret_keys.sort)
+      assert_equal(values.sort, ret_values.sort)
+    end
+
+    def test_delete
+      keys = %w(foo bar baz)
+      values = %w(FOO BAR BAZ)
+      key = keys[1]
+
+      assert_nil(@dbm.delete(key))
+      assert_equal(0, @dbm.size)
+
+      @dbm[keys[0]], @dbm[keys[1]], @dbm[keys[2]] = values
+
+      assert_equal('BAR', @dbm.delete(key))
+      assert_nil(@dbm[key])
+      assert_equal(2, @dbm.size)
+
+      assert_nil(@dbm.delete(key))
+    end
+
+    def test_delete_with_block
+      key = 'no called block'
+      @dbm[key] = 'foo'
+      assert_equal('foo', @dbm.delete(key) {|k| k.replace 'called block'; :blockval})
+      assert_equal(0, @dbm.size)
+
+      key = 'no called block'
+      assert_equal(:blockval, @dbm.delete(key) {|k| k.replace 'called block'; :blockval})
+      assert_equal(0, @dbm.size)
+    end
+
+    def test_delete_if
+      v = "0"
+      100.times {@dbm[v] = v; v = v.next}
+
+      ret = @dbm.delete_if {|key, val| key.to_i < 50}
+      assert_equal(@dbm, ret)
+      check_size(50, @dbm)
+
+      ret = @dbm.delete_if {|key, val| key.to_i >= 50}
+      assert_equal(@dbm, ret)
+      check_size(0, @dbm)
+
+      # break
+      v = "0"
+      100.times {@dbm[v] = v; v = v.next}
+      check_size(100, @dbm)
+      n = 0;
+      @dbm.delete_if {|key, val|
+        break if n > 50
+        n+=1
+        true
+      }
+      assert_equal(51, n)
+      check_size(49, @dbm)
+
+      @dbm.clear
+
+      # raise
+      v = "0"
+      100.times {@dbm[v] = v; v = v.next}
+      check_size(100, @dbm)
+      n = 0;
+      begin
+        @dbm.delete_if {|key, val|
+          raise "runtime error" if n > 50
+          n+=1
+          true
+        }
+      rescue RuntimeError
+      end
+      assert_equal(51, n)
+      check_size(49, @dbm)
+    end
+
+    def test_reject
+      v = "0"
+      100.times {@dbm[v] = v; v = v.next}
+
+      hash = @dbm.reject {|key, val| key.to_i < 50}
+      assert_instance_of(Hash, hash)
+      assert_equal(100, @dbm.size)
+
+      assert_equal(50, hash.size)
+      hash.each_pair {|key,val|
+        assert_equal(false, key.to_i < 50)
+        assert_equal(key, val)
+      }
+
+      hash = @dbm.reject {|key, val| key.to_i < 100}
+      assert_instance_of(Hash, hash)
+      assert_equal(true, hash.empty?)
+    end
+
+    def test_clear
+      v = "1"
+      100.times {v = v.next; @dbm[v] = v}
+
+      assert_equal(@dbm, @dbm.clear)
+
+      # validate DBM#size
+      i = 0
+      @dbm.each { i += 1 }
+      assert_equal(@dbm.size, i)
+      assert_equal(0, i)
+    end
+
+    def test_invert
+      v = "0"
+      100.times {@dbm[v] = v; v = v.next}
+
+      hash = @dbm.invert
+      assert_instance_of(Hash, hash)
+      assert_equal(100, hash.size)
+      hash.each_pair {|key, val|
+        assert_equal(key.to_i, val.to_i)
+      }
+    end
+
+    def test_update
+      hash = {}
+      v = "0"
+      100.times {v = v.next; hash[v] = v}
+
+      @dbm["101"] = "101"
+      @dbm.update hash
+      assert_equal(101, @dbm.size)
+      @dbm.each_pair {|key, val|
+        assert_equal(key.to_i, val.to_i)
+      }
+    end
+
+    def test_replace
+      hash = {}
+      v = "0"
+      100.times {v = v.next; hash[v] = v}
+
+      @dbm["101"] = "101"
+      @dbm.replace hash
+      assert_equal(100, @dbm.size)
+      @dbm.each_pair {|key, val|
+        assert_equal(key.to_i, val.to_i)
+      }
+    end
+
+    def test_haskey?
+      assert_equal('bar', @dbm['foo']='bar')
+      assert_equal(true,  @dbm.has_key?('foo'))
+      assert_equal(false, @dbm.has_key?('bar'))
+    end
+
+    def test_has_value?
+      assert_equal('bar', @dbm['foo']='bar')
+      assert_equal(true,  @dbm.has_value?('bar'))
+      assert_equal(false, @dbm.has_value?('foo'))
+    end
+
+    def test_to_a
+      v = "0"
+      100.times {v = v.next; @dbm[v] = v}
+
+      ary = @dbm.to_a
+      assert_instance_of(Array, ary)
+      assert_equal(100, ary.size)
+      ary.each {|key,val|
+        assert_equal(key.to_i, val.to_i)
+      }
+    end
+
+    def test_to_hash
+      v = "0"
+      100.times {v = v.next; @dbm[v] = v}
+
+      hash = @dbm.to_hash
+      assert_instance_of(Hash, hash)
+      assert_equal(100, hash.size)
+      hash.each {|key,val|
+        assert_equal(key.to_i, val.to_i)
+      }
+    end
+  end
+
+  class TestDBM2 < Test::Unit::TestCase
+    def setup
+      @tmproot = Dir.mktmpdir('ruby-dbm')
+    end
+
+    def teardown
+      FileUtils.remove_entry_secure @tmproot if File.directory?(@tmproot)
+    end
+
+    def test_version
+      assert_instance_of(String, DBM::VERSION)
+    end
+
+    def test_reader_open_notexist
+      assert_raise(Errno::ENOENT) {
+        DBM.open("#{@tmproot}/a", 0666, DBM::READER)
+      }
+    end
+
+    def test_writer_open_notexist
+      skip "dbm_open() is broken on libgdbm 1.8.0 or prior (#{DBM::VERSION})" if /GDBM version 1\.(?:[0-7]\b|8\.0)/ =~ DBM::VERSION
+      assert_raise(Errno::ENOENT) {
+        DBM.open("#{@tmproot}/a", 0666, DBM::WRITER)
+      }
+    end
+
+    def test_wrcreat_open_notexist
+      v = DBM.open("#{@tmproot}/a", 0666, DBM::WRCREAT)
+      assert_instance_of(DBM, v)
+      v.close
+    end
+
+    def test_newdb_open_notexist
+      v = DBM.open("#{@tmproot}/a", 0666, DBM::NEWDB)
+      assert_instance_of(DBM, v)
+      v.close
+    end
+
+    def test_reader_open
+      DBM.open("#{@tmproot}/a") {} # create a db.
+      v = DBM.open("#{@tmproot}/a", nil, DBM::READER) {|d|
+        # Errno::EPERM is raised on Solaris which use ndbm.
+        # DBMError is raised on Debian which use gdbm.
+        assert_raise(Errno::EPERM, DBMError) { d["k"] = "v" }
+        true
+      }
+      assert(v)
+    end
+
+    def test_newdb_open
+      DBM.open("#{@tmproot}/a") {|dbm|
+        dbm["k"] = "v"
+      }
+      v = DBM.open("#{@tmproot}/a", nil, DBM::NEWDB) {|d|
+        assert_equal(0, d.length)
+        assert_nil(d["k"])
+        true
+      }
+      assert(v)
+    end
+
+    def test_freeze
+      DBM.open("#{@tmproot}/a") {|d|
+        d.freeze
+        assert_raise(RuntimeError) { d["k"] = "v" }
+      }
+    end
+  end
+end
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