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/sdbm/test_sdbm.rb | 541 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 541 insertions(+)
 create mode 100644 jni/ruby/test/sdbm/test_sdbm.rb

(limited to 'jni/ruby/test/sdbm')

diff --git a/jni/ruby/test/sdbm/test_sdbm.rb b/jni/ruby/test/sdbm/test_sdbm.rb
new file mode 100644
index 0000000..f415584
--- /dev/null
+++ b/jni/ruby/test/sdbm/test_sdbm.rb
@@ -0,0 +1,541 @@
+require 'test/unit'
+require 'tmpdir'
+
+begin
+  require 'sdbm'
+rescue LoadError
+end
+
+class TestSDBM < Test::Unit::TestCase
+  def setup
+    @tmpdir = Dir.mktmpdir("tmptest_sdbm")
+    @prefix = "tmptest_sdbm_#{$$}"
+    @path = "#{@tmpdir}/#{@prefix}_"
+    assert_instance_of(SDBM, @sdbm = SDBM.new(@path))
+  end
+  def teardown
+    assert_nil(@sdbm.close)
+    ObjectSpace.each_object(SDBM) do |obj|
+      obj.close unless obj.closed?
+    end
+    FileUtils.remove_entry_secure @tmpdir
+  end
+
+  def check_size(expect, sdbm=@sdbm)
+    assert_equal(expect, sdbm.size)
+    n = 0
+    sdbm.each { n+=1 }
+    assert_equal(expect, n)
+    if expect == 0
+      assert_equal(true, sdbm.empty?)
+    else
+      assert_equal(false, sdbm.empty?)
+    end
+  end
+
+  def test_version
+    assert(! SDBM.const_defined?(:VERSION))
+  end
+
+  def test_s_new_has_no_block
+    # SDBM.new ignore the block
+    foo = true
+    assert_instance_of(SDBM, sdbm = SDBM.new("#{@tmpdir}/#{@prefix}") { foo = false })
+    assert_equal(foo, true)
+    assert_nil(sdbm.close)
+  end
+  def test_s_open_no_create
+    assert_nil(sdbm = SDBM.open("#{@tmpdir}/#{@prefix}", nil))
+  ensure
+    sdbm.close if sdbm
+  end
+  def test_s_open_with_block
+    assert_equal(SDBM.open("#{@tmpdir}/#{@prefix}") { :foo }, :foo)
+  end
+=begin
+  # Is it guaranteed on many OS?
+  def test_s_open_lock_one_process
+    # locking on one process
+    assert_instance_of(SDBM, sdbm  = SDBM.open("#{@tmpdir}/#{@prefix}", 0644))
+    assert_raise(Errno::EWOULDBLOCK) {
+      begin
+	SDBM.open("#{@tmpdir}/#{@prefix}", 0644)
+      rescue Errno::EAGAIN
+	raise Errno::EWOULDBLOCK
+      end
+    }
+  end
+=end
+
+  def open_db_child(dbname, *opts)
+    opts = [0644, *opts].map(&:inspect).join(', ')
+    args = [EnvUtil.rubybin, "-rsdbm", <<-SRC, dbname]
+    STDOUT.sync = true
+    gdbm = SDBM.open(ARGV.shift, #{opts})
+    puts sdbm.class
+    gets
+    SRC
+    IO.popen(args, "r+") do |f|
+      dbclass = f.gets
+      assert_equal("SDBM", dbclass.chomp)
+      yield
+    end
+  end
+
+  def test_s_open_nolock
+    dbname = "#{@tmpdir}/#{@prefix}"
+
+    open_db_child(dbname, SDBM::NOLOCK) do
+      assert_no_exception(Errno::EWOULDBLOCK, Errno::EAGAIN, Errno::EACCES) {
+        SDBM.open(dbname, 0644) {|sdbm|
+          assert_instance_of(SDBM, sdbm)
+        }
+      }
+    end
+
+    p Dir.glob("#{@tmpdir}/#{@prefix}*") if $DEBUG
+
+    open_db_child(dbname) do
+      assert_no_exception(Errno::EWOULDBLOCK, Errno::EAGAIN, Errno::EACCES) {
+	# this test is failed on Cygwin98 (???)
+        SDBM.open(dbname, 0644, SDBM::NOLOCK) {|sdbm|
+          assert_instance_of(SDBM, sdbm)
+        }
+      }
+    end
+  end if defined? SDBM::NOLOCK # sdbm 1.8.0 specific
+
+  def test_s_open_error
+    skip "doesn't support to avoid read access by owner on Windows" if /mswin|mingw/ =~ RUBY_PLATFORM
+    assert_instance_of(SDBM, sdbm = SDBM.open("#{@tmpdir}/#{@prefix}", 0))
+    assert_raise(Errno::EACCES) {
+      SDBM.open("#{@tmpdir}/#{@prefix}", 0)
+    }
+    sdbm.close
+  end
+
+  def test_close
+    assert_instance_of(SDBM, sdbm = SDBM.open("#{@tmpdir}/#{@prefix}"))
+    assert_nil(sdbm.close)
+
+    # closed SDBM file
+    assert_raise(SDBMError) { sdbm.close }
+  end
+
+  def test_aref
+    assert_equal('bar', @sdbm['foo'] = 'bar')
+    assert_equal('bar', @sdbm['foo'])
+
+    assert_nil(@sdbm['bar'])
+  end
+
+  def test_fetch
+    assert_equal('bar', @sdbm['foo']='bar')
+    assert_equal('bar', @sdbm.fetch('foo'))
+
+    # key not found
+    assert_raise(IndexError) {
+      @sdbm.fetch('bar')
+    }
+
+    # test for `ifnone' arg
+    assert_equal('baz', @sdbm.fetch('bar', 'baz'))
+
+    # test for `ifnone' block
+    assert_equal('foobar', @sdbm.fetch('bar') {|key| 'foo' + key })
+  end
+
+  def test_aset
+    num = 0
+    2.times {|i|
+      assert_equal('foo', @sdbm['foo'] = 'foo')
+      assert_equal('foo', @sdbm['foo'])
+      assert_equal('bar', @sdbm['foo'] = 'bar')
+      assert_equal('bar', @sdbm['foo'])
+
+      num += 1 if i == 0
+      assert_equal(num, @sdbm.size)
+
+      # assign nil
+      assert_equal('', @sdbm['bar'] = '')
+      assert_equal('', @sdbm['bar'])
+
+      num += 1 if i == 0
+      assert_equal(num, @sdbm.size)
+
+      # empty string
+      assert_equal('', @sdbm[''] = '')
+      assert_equal('', @sdbm[''])
+
+      num += 1 if i == 0
+      assert_equal(num, @sdbm.size)
+
+      # Fixnum
+      assert_equal('200', @sdbm['100'] = '200')
+      assert_equal('200', @sdbm['100'])
+
+      num += 1 if i == 0
+      assert_equal(num, @sdbm.size)
+
+      # Big key and value
+      assert_equal('y' * 100, @sdbm['x' * 100] = 'y' * 100)
+      assert_equal('y' * 100, @sdbm['x' * 100])
+
+      num += 1 if i == 0
+      assert_equal(num, @sdbm.size)
+    }
+  end
+
+  def test_key
+    assert_equal('bar', @sdbm['foo'] = 'bar')
+    assert_equal('foo', @sdbm.key('bar'))
+    assert_nil(@sdbm['bar'])
+  end
+
+  def test_values_at
+    keys = %w(foo bar baz)
+    values = %w(FOO BAR BAZ)
+    @sdbm[keys[0]], @sdbm[keys[1]], @sdbm[keys[2]] = values
+    assert_equal(values.reverse, @sdbm.values_at(*keys.reverse))
+  end
+
+  def test_select_with_block
+    keys = %w(foo bar baz)
+    values = %w(FOO BAR BAZ)
+    @sdbm[keys[0]], @sdbm[keys[1]], @sdbm[keys[2]] = values
+    ret = @sdbm.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, @sdbm.size)
+    num.times {|i|
+      i = i.to_s
+      @sdbm[i] = i
+    }
+    assert_equal(num, @sdbm.size)
+
+    @sdbm.shift
+
+    assert_equal(num - 1, @sdbm.size)
+  end
+
+  def test_empty?
+    assert_equal(true, @sdbm.empty?)
+    @sdbm['foo'] = 'FOO'
+    assert_equal(false, @sdbm.empty?)
+  end
+
+  def test_each_pair
+    n = 0
+    @sdbm.each_pair { n += 1 }
+    assert_equal(0, n)
+
+    keys = %w(foo bar baz)
+    values = %w(FOO BAR BAZ)
+
+    @sdbm[keys[0]], @sdbm[keys[1]], @sdbm[keys[2]] = values
+
+    n = 0
+    ret = @sdbm.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(@sdbm, ret)
+  end
+
+  def test_each_value
+    n = 0
+    @sdbm.each_value { n += 1 }
+    assert_equal(0, n)
+
+    keys = %w(foo bar baz)
+    values = %w(FOO BAR BAZ)
+
+    @sdbm[keys[0]], @sdbm[keys[1]], @sdbm[keys[2]] = values
+
+    n = 0
+    ret = @sdbm.each_value {|val|
+      assert_not_nil(key = @sdbm.key(val))
+      assert_not_nil(i = keys.index(key))
+      assert_equal(val, values[i])
+
+      n += 1
+    }
+    assert_equal(keys.size, n)
+    assert_equal(@sdbm, ret)
+  end
+
+  def test_each_key
+    n = 0
+    @sdbm.each_key { n += 1 }
+    assert_equal(0, n)
+
+    keys = %w(foo bar baz)
+    values = %w(FOO BAR BAZ)
+
+    @sdbm[keys[0]], @sdbm[keys[1]], @sdbm[keys[2]] = values
+
+    n = 0
+    ret = @sdbm.each_key {|key|
+      assert_not_nil(i = keys.index(key))
+      assert_equal(@sdbm[key], values[i])
+
+      n += 1
+    }
+    assert_equal(keys.size, n)
+    assert_equal(@sdbm, ret)
+  end
+
+  def test_keys
+    assert_equal([], @sdbm.keys)
+
+    keys = %w(foo bar baz)
+    values = %w(FOO BAR BAZ)
+
+    @sdbm[keys[0]], @sdbm[keys[1]], @sdbm[keys[2]] = values
+
+    assert_equal(keys.sort, @sdbm.keys.sort)
+    assert_equal(values.sort, @sdbm.values.sort)
+  end
+
+  def test_values
+    test_keys
+  end
+
+  def test_shift
+    assert_nil(@sdbm.shift)
+    assert_equal(0, @sdbm.size)
+
+    keys = %w(foo bar baz)
+    values = %w(FOO BAR BAZ)
+
+    @sdbm[keys[0]], @sdbm[keys[1]], @sdbm[keys[2]] = values
+
+    ret_keys = []
+    ret_values = []
+    while ret = @sdbm.shift
+      ret_keys.push ret[0]
+      ret_values.push ret[1]
+
+      assert_equal(keys.size - ret_keys.size, @sdbm.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(@sdbm.delete(key))
+    assert_equal(0, @sdbm.size)
+
+    @sdbm[keys[0]], @sdbm[keys[1]], @sdbm[keys[2]] = values
+
+    assert_equal('BAR', @sdbm.delete(key))
+    assert_nil(@sdbm[key])
+    assert_equal(2, @sdbm.size)
+
+    assert_nil(@sdbm.delete(key))
+  end
+  def test_delete_with_block
+    key = 'no called block'
+    @sdbm[key] = 'foo'
+    assert_equal('foo', @sdbm.delete(key) {|k| k.replace 'called block'; :blockval})
+    assert_equal(0, @sdbm.size)
+
+    key = 'no called block'
+    assert_equal(:blockval, @sdbm.delete(key) {|k| k.replace 'called block'; :blockval})
+    assert_equal(0, @sdbm.size)
+  end
+
+  def test_delete_if
+    v = "0"
+    100.times {@sdbm[v] = v; v = v.next}
+
+    ret = @sdbm.delete_if {|key, val| key.to_i < 50}
+    assert_equal(@sdbm, ret)
+    check_size(50, @sdbm)
+
+    ret = @sdbm.delete_if {|key, val| key.to_i >= 50}
+    assert_equal(@sdbm, ret)
+    check_size(0, @sdbm)
+
+    # break
+    v = "0"
+    100.times {@sdbm[v] = v; v = v.next}
+    check_size(100, @sdbm)
+    n = 0;
+    @sdbm.delete_if {|key, val|
+      break if n > 50
+      n+=1
+      true
+    }
+    assert_equal(51, n)
+    check_size(49, @sdbm)
+
+    @sdbm.clear
+
+    # raise
+    v = "0"
+    100.times {@sdbm[v] = v; v = v.next}
+    check_size(100, @sdbm)
+    n = 0;
+    begin
+      @sdbm.delete_if {|key, val|
+	raise "runtime error" if n > 50
+	n+=1
+	true
+      }
+    rescue RuntimeError
+    end
+    assert_equal(51, n)
+    check_size(49, @sdbm)
+  end
+
+  def test_reject
+    v = "0"
+    100.times {@sdbm[v] = v; v = v.next}
+
+    hash = @sdbm.reject {|key, val| key.to_i < 50}
+    assert_instance_of(Hash, hash)
+    assert_equal(100, @sdbm.size)
+
+    assert_equal(50, hash.size)
+    hash.each_pair {|key,val|
+      assert_equal(false, key.to_i < 50)
+      assert_equal(key, val)
+    }
+
+    hash = @sdbm.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; @sdbm[v] = v}
+
+    assert_equal(@sdbm, @sdbm.clear)
+
+    # validate SDBM#size
+    i = 0
+    @sdbm.each { i += 1 }
+    assert_equal(@sdbm.size, i)
+    assert_equal(0, i)
+  end
+
+  def test_invert
+    v = "0"
+    100.times {@sdbm[v] = v; v = v.next}
+
+    hash = @sdbm.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}
+
+    @sdbm["101"] = "101"
+    @sdbm.update hash
+    assert_equal(101, @sdbm.size)
+    @sdbm.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}
+
+    @sdbm["101"] = "101"
+    @sdbm.replace hash
+    assert_equal(100, @sdbm.size)
+    @sdbm.each_pair {|key, val|
+      assert_equal(key.to_i, val.to_i)
+    }
+  end
+
+  def test_haskey?
+    assert_equal('bar', @sdbm['foo']='bar')
+    assert_equal(true,  @sdbm.has_key?('foo'))
+    assert_equal(false, @sdbm.has_key?('bar'))
+  end
+
+  def test_has_value?
+    assert_equal('bar', @sdbm['foo']='bar')
+    assert_equal(true,  @sdbm.has_value?('bar'))
+    assert_equal(false, @sdbm.has_value?('foo'))
+  end
+
+  def test_to_a
+    v = "0"
+    100.times {v = v.next; @sdbm[v] = v}
+
+    ary = @sdbm.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; @sdbm[v] = v}
+
+    hash = @sdbm.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
+
+  def test_closed
+    assert_equal(false, @sdbm.closed?)
+    @sdbm.close
+    assert_equal(true, @sdbm.closed?)
+    @sdbm = SDBM.new(@path)
+  end
+
+  def test_readonly
+    @sdbm["bar"] = "baz"
+    @sdbm.close
+    File.chmod(0444, @path + ".dir")
+    File.chmod(0444, @path + ".pag")
+    @sdbm = SDBM.new(@path)
+    assert_raise(SDBMError) { @sdbm["bar"] = "foo" }
+    assert_raise(SDBMError) { @sdbm.delete("bar") }
+    assert_raise(SDBMError) { @sdbm.delete_if { true } }
+    assert_raise(SDBMError) { @sdbm.clear }
+    assert_nil(@sdbm.store("bar", nil))
+  end
+
+  def test_update2
+    obj = Object.new
+    def obj.each_pair
+      yield []
+    end
+    assert_raise(ArgumentError) { @sdbm.update(obj) }
+  end
+end if defined? SDBM
+
-- 
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