From 6175ca03be6d0d51359f9017123708987d0f5eb7 Mon Sep 17 00:00:00 2001
From: shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 15 Aug 2007 23:23:39 +0000
Subject: add tag v1_8_5_91

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_5_91@13046 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ruby_1_8_5/test/dbm/test_dbm.rb | 545 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 545 insertions(+)
 create mode 100644 ruby_1_8_5/test/dbm/test_dbm.rb

(limited to 'ruby_1_8_5/test/dbm/test_dbm.rb')

diff --git a/ruby_1_8_5/test/dbm/test_dbm.rb b/ruby_1_8_5/test/dbm/test_dbm.rb
new file mode 100644
index 0000000000..d4d488f577
--- /dev/null
+++ b/ruby_1_8_5/test/dbm/test_dbm.rb
@@ -0,0 +1,545 @@
+require 'test/unit'
+
+begin
+  require 'dbm'
+rescue LoadError
+end
+
+if defined? DBM
+  require 'tmpdir'
+  require 'fileutils'
+
+  class TestDBM < Test::Unit::TestCase
+    def TestDBM.uname_s
+      require 'rbconfig'
+      case Config::CONFIG['host_os']
+      when 'cygwin'
+        require 'Win32API'
+        uname = Win32API.new('cygwin1', 'uname', 'P', 'I')
+        utsname = ' ' * 100
+        raise 'cannot get system name' if uname.call(utsname) == -1
+
+        utsname.unpack('A20' * 5)[0]
+      else
+        Config::CONFIG['host_os']
+      end
+    end
+    SYSTEM = uname_s
+
+    def setup
+      @path = "tmptest_dbm_"
+      assert_instance_of(DBM, @dbm = DBM.new(@path))
+
+      # prepare to make readonly DBM file
+      DBM.open("tmptest_dbm_rdonly") {|dbm|
+        dbm['foo'] = 'FOO'
+      }
+      
+      File.chmod(0400, *Dir.glob("tmptest_dbm_rdonly.*"))
+
+      assert_instance_of(DBM, @dbm_rdonly = DBM.new("tmptest_dbm_rdonly", nil))
+    end
+    def teardown
+      assert_nil(@dbm.close)
+      assert_nil(@dbm_rdonly.close)
+      ObjectSpace.each_object(DBM) do |obj|
+        obj.close unless obj.closed?
+      end
+      File.delete *Dir.glob("tmptest_dbm*").to_a
+      p Dir.glob("tmptest_dbm*") if $DEBUG
+    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 have_fork?
+      begin
+        fork{}
+        true
+      rescue NotImplementedError
+        false
+      end
+    end
+
+    def test_s_new_has_no_block
+      # DBM.new ignore the block
+      foo = true
+      assert_instance_of(DBM, dbm = DBM.new("tmptest_dbm") { foo = false })
+      assert_equal(foo, true)
+      assert_nil(dbm.close)
+    end
+    def test_s_open_no_create
+      assert_nil(dbm = DBM.open("tmptest_dbm", nil))
+    ensure
+      dbm.close if dbm
+    end
+    def test_s_open_with_block
+      assert_equal(DBM.open("tmptest_dbm") { :foo }, :foo)
+    end
+
+    def test_close
+      assert_instance_of(DBM, dbm = DBM.open("tmptest_dbm"))
+      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_index
+      assert_equal('bar', @dbm['foo'] = 'bar')
+      assert_equal('foo', @dbm.index('bar'))
+      assert_nil(@dbm['bar'])
+    end
+
+    def test_indexes
+      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.indexes(*keys.reverse))
+    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.index(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))
+
+      if /^CYGWIN_9/ !~ SYSTEM
+        assert_raise(DBMError) {
+          @dbm_rdonly.delete("foo")
+        }
+
+        assert_nil(@dbm_rdonly.delete("bar"))
+      end
+    end
+    def test_delete_with_block
+      key = 'no called block'
+      @dbm[key] = 'foo'
+      assert_equal('foo', @dbm.delete(key) {|k| k.replace 'called block'})
+      assert_equal('no called block', key)
+      assert_equal(0, @dbm.size)
+
+      key = 'no called block'
+      assert_equal(:blockval,
+                    @dbm.delete(key) {|k| k.replace 'called block'; :blockval})
+      assert_equal('called block', key)
+      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
+      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
+    TMPROOT = "#{Dir.tmpdir}/ruby-dbm.#{$$}"
+
+    def setup
+      Dir.mkdir TMPROOT
+    end
+
+    def teardown
+      FileUtils.rm_rf TMPROOT if File.directory?(TMPROOT)
+    end
+
+    def test_reader_open
+      DBM.open("#{TMPROOT}/a") {}
+      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_raises(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_raises(TypeError) { d["k"] = "v" }
+      }
+    end
+  end
+end
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