735 lines
18 KiB
Ruby
735 lines
18 KiB
Ruby
# frozen_string_literal: false
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begin
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require 'gdbm'
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rescue LoadError
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end
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if defined? GDBM
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require 'test/unit'
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require 'envutil' unless defined?(EnvUtil)
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require 'tmpdir'
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require 'fileutils'
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class TestGDBM_RDONLY < Test::Unit::TestCase
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def TestGDBM_RDONLY.uname_s
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require 'rbconfig'
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case RbConfig::CONFIG['target_os']
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when 'cygwin'
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require 'etc'
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Etc.uname[:sysname]
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else
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RbConfig::CONFIG['target_os']
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end
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end
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SYSTEM = uname_s
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def setup
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@tmpdir = Dir.mktmpdir("tmptest_gdbm")
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@prefix = "tmptest_gdbm_#{$$}"
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@path = "#{@tmpdir}/#{@prefix}_"
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# prepare to make readonly GDBM file
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GDBM.open("#{@tmpdir}/#{@prefix}_rdonly", 0400) {|gdbm|
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gdbm['foo'] = 'FOO'
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}
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assert_instance_of(GDBM, @gdbm_rdonly = GDBM.new("#{@tmpdir}/#{@prefix}_rdonly", nil))
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end
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def teardown
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assert_nil(@gdbm_rdonly.close)
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ObjectSpace.each_object(GDBM) do |obj|
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obj.close unless obj.closed?
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end
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FileUtils.remove_entry_secure @tmpdir
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end
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def test_delete_rdonly
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skip("skipped because root can open anything") if Process.uid == 0
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if /^CYGWIN_9/ !~ SYSTEM
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assert_raise(GDBMError) {
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@gdbm_rdonly.delete("foo")
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}
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assert_nil(@gdbm_rdonly.delete("bar"))
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end
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end
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end
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class TestGDBM < Test::Unit::TestCase
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SYSTEM = TestGDBM_RDONLY::SYSTEM
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def setup
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@tmpdir = Dir.mktmpdir("tmptest_gdbm")
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@prefix = "tmptest_gdbm_#{$$}"
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@path = "#{@tmpdir}/#{@prefix}_"
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assert_instance_of(GDBM, @gdbm = GDBM.new(@path))
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end
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def teardown
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assert_nil(@gdbm.close)
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ObjectSpace.each_object(GDBM) do |obj|
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obj.close unless obj.closed?
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end
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begin
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FileUtils.remove_entry_secure @tmpdir
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rescue
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system("fuser", *Dir.entries(@tmpdir).grep(/\A(?!\.\.?\z)/), chdir: @tmpdir)
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else
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return
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end
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FileUtils.remove_entry_secure @tmpdir
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end
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def check_size(expect, gdbm=@gdbm)
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assert_equal(expect, gdbm.size)
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n = 0
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gdbm.each { n+=1 }
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assert_equal(expect, n)
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if expect == 0
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assert_equal(true, gdbm.empty?)
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else
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assert_equal(false, gdbm.empty?)
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end
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end
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def test_s_new_has_no_block
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# GDBM.new ignore the block
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foo = true
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assert_instance_of(GDBM, gdbm = GDBM.new("#{@tmpdir}/#{@prefix}") { foo = false })
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assert_equal(foo, true)
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assert_nil(gdbm.close)
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end
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def test_s_open_create_new
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return if /^CYGWIN_9/ =~ SYSTEM
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save_mask = File.umask(0)
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begin
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assert_instance_of(GDBM, gdbm = GDBM.open("#{@tmpdir}/#{@prefix}"))
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gdbm.close
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assert_equal(File.stat("#{@tmpdir}/#{@prefix}").mode & 0777, 0666) unless /mswin|mingw/ =~ RUBY_PLATFORM
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assert_instance_of(GDBM, gdbm = GDBM.open("#{@tmpdir}/#{@prefix}2", 0644))
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gdbm.close
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assert_equal(File.stat("#{@tmpdir}/#{@prefix}2").mode & 0777, 0644)
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ensure
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File.umask save_mask
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end
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end
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def test_s_open_no_create
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skip "gdbm_open(GDBM_WRITER) is broken on libgdbm 1.8.0" if /1\.8\.0/ =~ GDBM::VERSION
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assert_nil(gdbm = GDBM.open("#{@tmpdir}/#{@prefix}", nil))
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ensure
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gdbm.close if gdbm
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end
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def test_s_open_3rd_arg
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assert_instance_of(GDBM, gdbm = GDBM.open("#{@tmpdir}/#{@prefix}", 0644,
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GDBM::FAST))
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gdbm.close
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# gdbm 1.8.0 specific
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if defined? GDBM::SYNC
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assert_instance_of(GDBM, gdbm = GDBM.open("#{@tmpdir}/#{@prefix}", 0644,
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GDBM::SYNC))
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gdbm.close
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end
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# gdbm 1.8.0 specific
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if defined? GDBM::NOLOCK
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assert_instance_of(GDBM, gdbm = GDBM.open("#{@tmpdir}/#{@prefix}", 0644,
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GDBM::NOLOCK))
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gdbm.close
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end
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end
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def test_s_open_with_block
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assert_equal(GDBM.open("#{@tmpdir}/#{@prefix}") { :foo }, :foo)
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end
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def open_db_child(dbname, *opts)
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opts = [0644, *opts].map(&:inspect).join(', ')
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args = [EnvUtil.rubybin, "-Ilib", "-rgdbm", "-e", <<-SRC, dbname]
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STDOUT.sync = true
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gdbm = GDBM.open(ARGV.shift, #{opts})
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puts gdbm.class
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gets
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SRC
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IO.popen(args, "r+") do |f|
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dbclass = f.gets
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assert_equal("GDBM", dbclass.chomp)
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yield
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end
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end
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def test_s_open_lock
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skip "GDBM.open would block when opening already locked gdbm file on platforms without flock and with lockf" if /solaris|aix/ =~ RUBY_PLATFORM
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dbname = "#{@tmpdir}/#{@prefix}"
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open_db_child(dbname) do
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assert_raise(Errno::EWOULDBLOCK, Errno::EAGAIN, Errno::EACCES) {
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GDBM.open(dbname, 0644) {|gdbm|
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assert(false)
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}
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}
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end
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end
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=begin
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# Is it guaranteed on many OS?
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def test_s_open_lock_one_process
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# locking on one process
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assert_instance_of(GDBM, gdbm = GDBM.open("#{@tmpdir}/#{@prefix}", 0644))
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assert_raise(Errno::EWOULDBLOCK) {
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begin
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GDBM.open("#{@tmpdir}/#{@prefix}", 0644)
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rescue Errno::EAGAIN
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raise Errno::EWOULDBLOCK
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end
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}
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end
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=end
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def test_s_open_nolock
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dbname = "#{@tmpdir}/#{@prefix}"
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open_db_child(dbname, GDBM::NOLOCK) do
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assert_nothing_raised(Errno::EWOULDBLOCK, Errno::EAGAIN, Errno::EACCES) {
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GDBM.open(dbname, 0644) {|gdbm2|
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assert_instance_of(GDBM, gdbm2)
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}
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}
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end
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STDERR.puts Dir.glob("#{dbname}*") if $DEBUG
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# The following test fails on Windows because flock() implementation
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# is different from Unix.
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return if /mswin|mingw/ =~ RUBY_PLATFORM
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open_db_child(dbname) do
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assert_nothing_raised(Errno::EWOULDBLOCK, Errno::EAGAIN, Errno::EACCES) {
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# this test is failed on Cygwin98 (???)
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GDBM.open(dbname, 0644, GDBM::NOLOCK) {|gdbm2|
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assert_instance_of(GDBM, gdbm2)
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}
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}
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end
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end if defined? GDBM::NOLOCK # gdbm 1.8.0 specific
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def test_s_open_error
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skip "because root can open anything" if Process.uid == 0
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assert_instance_of(GDBM, gdbm = GDBM.open("#{@tmpdir}/#{@prefix}", 0))
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assert_raise(Errno::EACCES, Errno::EWOULDBLOCK) {
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GDBM.open("#{@tmpdir}/#{@prefix}", 0)
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}
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gdbm.close
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end
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def test_close
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assert_instance_of(GDBM, gdbm = GDBM.open("#{@tmpdir}/#{@prefix}"))
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assert_nil(gdbm.close)
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# closed GDBM file
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assert_raise(RuntimeError) { gdbm.close }
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end
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def test_aref
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assert_equal('bar', @gdbm['foo'] = 'bar')
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assert_equal('bar', @gdbm['foo'])
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assert_nil(@gdbm['bar'])
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end
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def test_fetch
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assert_equal('bar', @gdbm['foo']='bar')
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assert_equal('bar', @gdbm.fetch('foo'))
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# key not found
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assert_raise(IndexError) {
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@gdbm.fetch('bar')
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}
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# test for `ifnone' arg
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assert_equal('baz', @gdbm.fetch('bar', 'baz'))
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# test for `ifnone' block
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assert_equal('foobar', @gdbm.fetch('bar') {|key| 'foo' + key })
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end
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def test_aset
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num = 0
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2.times {|i|
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assert_equal('foo', @gdbm['foo'] = 'foo')
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assert_equal('foo', @gdbm['foo'])
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assert_equal('bar', @gdbm['foo'] = 'bar')
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assert_equal('bar', @gdbm['foo'])
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num += 1 if i == 0
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assert_equal(num, @gdbm.size)
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# assign nil
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assert_equal('', @gdbm['bar'] = '')
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assert_equal('', @gdbm['bar'])
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num += 1 if i == 0
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assert_equal(num, @gdbm.size)
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# empty string
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assert_equal('', @gdbm[''] = '')
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assert_equal('', @gdbm[''])
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num += 1 if i == 0
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assert_equal(num, @gdbm.size)
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# Integer
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assert_equal('200', @gdbm['100'] = '200')
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assert_equal('200', @gdbm['100'])
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num += 1 if i == 0
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assert_equal(num, @gdbm.size)
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# Big key and value
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assert_equal('y' * 100, @gdbm['x' * 100] = 'y' * 100)
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assert_equal('y' * 100, @gdbm['x' * 100])
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num += 1 if i == 0
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assert_equal(num, @gdbm.size)
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}
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end
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def test_key
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assert_equal('bar', @gdbm['foo'] = 'bar')
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assert_equal('foo', @gdbm.key('bar'))
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assert_nil(@gdbm['bar'])
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end
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def test_values_at
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keys = %w(foo bar baz)
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values = %w(FOO BAR BAZ)
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@gdbm[keys[0]], @gdbm[keys[1]], @gdbm[keys[2]] = values
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assert_equal(values.reverse, @gdbm.values_at(*keys.reverse))
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end
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def test_select_with_block
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keys = %w(foo bar baz)
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values = %w(FOO BAR BAZ)
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@gdbm[keys[0]], @gdbm[keys[1]], @gdbm[keys[2]] = values
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ret = @gdbm.select {|k,v|
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assert_equal(k.upcase, v)
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k != "bar"
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}
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assert_equal([['baz', 'BAZ'], ['foo', 'FOO']],
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ret.sort)
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end
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def test_length
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num = 10
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assert_equal(0, @gdbm.size)
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num.times {|i|
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i = i.to_s
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@gdbm[i] = i
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}
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assert_equal(num, @gdbm.size)
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@gdbm.shift
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assert_equal(num - 1, @gdbm.size)
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end
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def test_empty?
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assert_equal(true, @gdbm.empty?)
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@gdbm['foo'] = 'FOO'
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assert_equal(false, @gdbm.empty?)
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end
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def test_each_pair
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n = 0
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@gdbm.each_pair { n += 1 }
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assert_equal(0, n)
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keys = %w(foo bar baz)
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values = %w(FOO BAR BAZ)
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@gdbm[keys[0]], @gdbm[keys[1]], @gdbm[keys[2]] = values
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n = 0
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ret = @gdbm.each_pair {|key, val|
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assert_not_nil(i = keys.index(key))
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assert_equal(val, values[i])
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n += 1
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}
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assert_equal(keys.size, n)
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assert_equal(@gdbm, ret)
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end
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def test_each_value
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n = 0
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@gdbm.each_value { n += 1 }
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assert_equal(0, n)
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keys = %w(foo bar baz)
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values = %w(FOO BAR BAZ)
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@gdbm[keys[0]], @gdbm[keys[1]], @gdbm[keys[2]] = values
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n = 0
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ret = @gdbm.each_value {|val|
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assert_not_nil(key = @gdbm.key(val))
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assert_not_nil(i = keys.index(key))
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assert_equal(val, values[i])
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n += 1
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}
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assert_equal(keys.size, n)
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assert_equal(@gdbm, ret)
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end
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def test_each_key
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n = 0
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@gdbm.each_key { n += 1 }
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assert_equal(0, n)
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keys = %w(foo bar baz)
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values = %w(FOO BAR BAZ)
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@gdbm[keys[0]], @gdbm[keys[1]], @gdbm[keys[2]] = values
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n = 0
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ret = @gdbm.each_key {|key|
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assert_not_nil(i = keys.index(key))
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assert_equal(@gdbm[key], values[i])
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n += 1
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}
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assert_equal(keys.size, n)
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assert_equal(@gdbm, ret)
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end
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def test_each_key_without_block
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assert_kind_of Enumerator, @gdbm.each_key
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end
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def test_keys
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assert_equal([], @gdbm.keys)
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keys = %w(foo bar baz)
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values = %w(FOO BAR BAZ)
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@gdbm[keys[0]], @gdbm[keys[1]], @gdbm[keys[2]] = values
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assert_equal(keys.sort, @gdbm.keys.sort)
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assert_equal(values.sort, @gdbm.values.sort)
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end
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def test_values
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test_keys
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end
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def test_shift
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assert_nil(@gdbm.shift)
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assert_equal(0, @gdbm.size)
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keys = %w(foo bar baz)
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values = %w(FOO BAR BAZ)
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@gdbm[keys[0]], @gdbm[keys[1]], @gdbm[keys[2]] = values
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ret_keys = []
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ret_values = []
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while ret = @gdbm.shift
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ret_keys.push ret[0]
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ret_values.push ret[1]
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assert_equal(keys.size - ret_keys.size, @gdbm.size)
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end
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assert_equal(keys.sort, ret_keys.sort)
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assert_equal(values.sort, ret_values.sort)
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end
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def test_delete
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keys = %w(foo bar baz)
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values = %w(FOO BAR BAZ)
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key = keys[1]
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assert_nil(@gdbm.delete(key))
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assert_equal(0, @gdbm.size)
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@gdbm[keys[0]], @gdbm[keys[1]], @gdbm[keys[2]] = values
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assert_equal('BAR', @gdbm.delete(key))
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assert_nil(@gdbm[key])
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assert_equal(2, @gdbm.size)
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assert_nil(@gdbm.delete(key))
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end
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def test_delete_with_block
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key = 'no called block'
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@gdbm[key] = 'foo'
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assert_equal('foo', @gdbm.delete(key) {|k| k.replace 'called block'})
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assert_equal('no called block', key)
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assert_equal(0, @gdbm.size)
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key = 'no called block'
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assert_equal(:blockval,
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@gdbm.delete(key) {|k| k.replace 'called block'; :blockval})
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assert_equal('called block', key)
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assert_equal(0, @gdbm.size)
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end
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def test_delete_if
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v = "0"
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100.times {@gdbm[v] = v; v = v.next}
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ret = @gdbm.delete_if {|key, val| key.to_i < 50}
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assert_equal(@gdbm, ret)
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check_size(50, @gdbm)
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ret = @gdbm.delete_if {|key, val| key.to_i >= 50}
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assert_equal(@gdbm, ret)
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check_size(0, @gdbm)
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# break
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v = "0"
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100.times {@gdbm[v] = v; v = v.next}
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check_size(100, @gdbm)
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n = 0;
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@gdbm.delete_if {|key, val|
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break if n > 50
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n+=1
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true
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}
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assert_equal(51, n)
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check_size(49, @gdbm)
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@gdbm.clear
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# raise
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v = "0"
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100.times {@gdbm[v] = v; v = v.next}
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check_size(100, @gdbm)
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n = 0;
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begin
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@gdbm.delete_if {|key, val|
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raise "runtime error" if n > 50
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n+=1
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true
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}
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rescue RuntimeError
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end
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assert_equal(51, n)
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check_size(49, @gdbm)
|
|
end
|
|
|
|
def test_reject
|
|
v = "0"
|
|
100.times {@gdbm[v] = v; v = v.next}
|
|
|
|
hash = @gdbm.reject {|key, val| key.to_i < 50}
|
|
assert_instance_of(Hash, hash)
|
|
assert_equal(100, @gdbm.size)
|
|
|
|
assert_equal(50, hash.size)
|
|
hash.each_pair {|key,val|
|
|
assert_equal(false, key.to_i < 50)
|
|
assert_equal(key, val)
|
|
}
|
|
|
|
hash = @gdbm.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; @gdbm[v] = v}
|
|
|
|
assert_equal(@gdbm, @gdbm.clear)
|
|
|
|
# validate GDBM#size
|
|
i = 0
|
|
@gdbm.each { i += 1 }
|
|
assert_equal(@gdbm.size, i)
|
|
assert_equal(0, i)
|
|
end
|
|
|
|
def test_invert
|
|
v = "0"
|
|
100.times {@gdbm[v] = v; v = v.next}
|
|
|
|
hash = @gdbm.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}
|
|
|
|
@gdbm["101"] = "101"
|
|
@gdbm.update hash
|
|
assert_equal(101, @gdbm.size)
|
|
@gdbm.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}
|
|
|
|
@gdbm["101"] = "101"
|
|
@gdbm.replace hash
|
|
assert_equal(100, @gdbm.size)
|
|
@gdbm.each_pair {|key, val|
|
|
assert_equal(key.to_i, val.to_i)
|
|
}
|
|
end
|
|
|
|
def test_reorganize
|
|
size1 = File.size(@path)
|
|
i = "1"
|
|
1000.times {i = i.next; @gdbm[i] = i}
|
|
@gdbm.clear
|
|
@gdbm.sync
|
|
|
|
size2 = File.size(@path)
|
|
@gdbm.reorganize
|
|
@gdbm.sync
|
|
size3 = File.size(@path)
|
|
|
|
# p [size1, size2, size3]
|
|
assert_equal(true, size1 < size2)
|
|
# this test is failed on Cygwin98. `GDBM version 1.8.0, as of May 19, 1999'
|
|
assert_equal(true, size3 < size2)
|
|
assert_equal(size1, size3)
|
|
end
|
|
|
|
def test_sync
|
|
assert_instance_of(GDBM, gdbm = GDBM.open("#{@tmpdir}/#{@prefix}", 0666, GDBM::FAST))
|
|
assert_equal(gdbm.sync, gdbm)
|
|
gdbm.close
|
|
assert_instance_of(GDBM, gdbm = GDBM.open("#{@tmpdir}/#{@prefix}", 0666))
|
|
assert_equal(gdbm.sync, gdbm)
|
|
gdbm.close
|
|
end
|
|
|
|
def test_cachesize=
|
|
assert_equal(@gdbm.cachesize = 1024, 1024)
|
|
end
|
|
|
|
def test_fastmode=
|
|
assert_equal(@gdbm.fastmode = true, true)
|
|
end
|
|
|
|
def test_syncmode=
|
|
assert_equal(@gdbm.syncmode = true, true)
|
|
end
|
|
|
|
def test_haskey?
|
|
assert_equal('bar', @gdbm['foo']='bar')
|
|
assert_equal(true, @gdbm.has_key?('foo'))
|
|
assert_equal(false, @gdbm.has_key?('bar'))
|
|
end
|
|
|
|
def test_has_value?
|
|
assert_equal('bar', @gdbm['foo']='bar')
|
|
assert_equal(true, @gdbm.has_value?('bar'))
|
|
assert_equal(false, @gdbm.has_value?('foo'))
|
|
end
|
|
|
|
def test_to_a
|
|
v = "0"
|
|
100.times {v = v.next; @gdbm[v] = v}
|
|
|
|
ary = @gdbm.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; @gdbm[v] = v}
|
|
|
|
hash = @gdbm.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 TestGDBM2 < Test::Unit::TestCase
|
|
def setup
|
|
@tmproot = Dir.mktmpdir('ruby-gdbm')
|
|
end
|
|
|
|
def teardown
|
|
FileUtils.remove_entry_secure @tmproot if File.directory?(@tmproot)
|
|
end
|
|
|
|
def test_reader_open_notexist
|
|
assert_raise(Errno::ENOENT) {
|
|
GDBM.open("#{@tmproot}/a", 0666, GDBM::READER)
|
|
}
|
|
end
|
|
|
|
def test_writer_open_notexist
|
|
skip "gdbm_open(GDBM_WRITER) is broken on libgdbm 1.8.0" if /1\.8\.0/ =~ GDBM::VERSION
|
|
|
|
assert_raise(Errno::ENOENT) {
|
|
GDBM.open("#{@tmproot}/a", 0666, GDBM::WRITER)
|
|
}
|
|
end
|
|
|
|
def test_wrcreat_open_notexist
|
|
v = GDBM.open("#{@tmproot}/a", 0666, GDBM::WRCREAT)
|
|
assert_instance_of(GDBM, v)
|
|
v.close
|
|
end
|
|
|
|
def test_newdb_open_notexist
|
|
v = GDBM.open("#{@tmproot}/a", 0666, GDBM::NEWDB)
|
|
assert_instance_of(GDBM, v)
|
|
v.close
|
|
end
|
|
|
|
def test_reader_open
|
|
GDBM.open("#{@tmproot}/a.dbm") {} # create a db.
|
|
v = GDBM.open("#{@tmproot}/a.dbm", nil, GDBM::READER) {|d|
|
|
assert_raise(GDBMError) { d["k"] = "v" }
|
|
true
|
|
}
|
|
assert(v)
|
|
end
|
|
|
|
def test_newdb_open
|
|
GDBM.open("#{@tmproot}/a.dbm") {|dbm|
|
|
dbm["k"] = "v"
|
|
}
|
|
v = GDBM.open("#{@tmproot}/a.dbm", nil, GDBM::NEWDB) {|d|
|
|
assert_equal(0, d.length)
|
|
assert_nil(d["k"])
|
|
true
|
|
}
|
|
assert(v)
|
|
end
|
|
|
|
def test_freeze
|
|
GDBM.open("#{@tmproot}/a.dbm") {|d|
|
|
d.freeze
|
|
expected_error = defined?(FrozenError) ? FrozenError : RuntimeError
|
|
assert_raise(expected_error) { d["k"] = "v" }
|
|
}
|
|
end
|
|
end
|
|
end
|