require 'runit/testcase' require 'runit/cui/testrunner' if $".grep(/\bgdbm.so\b/).empty? begin require './gdbm' rescue LoadError require 'gdbm' end end def 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 class TestGDBM < RUNIT::TestCase def setup @path = "tmptest_gdbm_" assert_instance_of(GDBM, @gdbm = GDBM.new(@path)) # prepare to make readonly GDBM file GDBM.open("tmptest_gdbm_rdonly", 0400) {|gdbm| gdbm['foo'] = 'FOO' } assert_instance_of(GDBM, @gdbm_rdonly = GDBM.new("tmptest_gdbm_rdonly", nil)) end def teardown assert_nil(@gdbm.close) assert_nil(@gdbm_rdonly.close) GC.start File.delete *Dir.glob("tmptest_gdbm*").to_a p Dir.glob("tmptest_gdbm*") if $DEBUG end def check_size(expect, gdbm=@gdbm) assert_equals(expect, gdbm.size) n = 0 gdbm.each { n+=1 } assert_equals(expect, n) if expect == 0 assert_equals(true, gdbm.empty?) else assert_equals(false, gdbm.empty?) end end def test_version STDERR.print GDBM::VERSION end def test_s_new_has_no_block # GDBM.new ignore the block foo = true assert_instance_of(GDBM, gdbm = GDBM.new("tmptest_gdbm") { foo = false }) assert_equals(foo, true) assert_nil(gdbm.close) end def test_s_open_create_new return if /^CYGWIN_9/ =~ SYSTEM save_mask = File.umask(0) begin assert_instance_of(GDBM, gdbm = GDBM.open("tmptest_gdbm")) gdbm.close assert_equals(File.stat("tmptest_gdbm").mode & 0777, 0666) assert_instance_of(GDBM, gdbm = GDBM.open("tmptest_gdbm2", 0644)) gdbm.close assert_equals(File.stat("tmptest_gdbm2").mode & 0777, 0644) ensure File.umask save_mask end end def test_s_open_no_create # this test is failed on libgdbm 1.8.0 assert_nil(gdbm = GDBM.open("tmptest_gdbm", nil)) ensure gdbm.close if gdbm end def test_s_open_3rd_arg assert_instance_of(GDBM, gdbm = GDBM.open("tmptest_gdbm", 0644, GDBM::FAST)) gdbm.close # gdbm 1.8.0 specific if defined? GDBM::SYNC assert_instance_of(GDBM, gdbm = GDBM.open("tmptest_gdbm", 0644, GDBM::SYNC)) gdbm.close end # gdbm 1.8.0 specific if defined? GDBM::NOLOCK assert_instance_of(GDBM, gdbm = GDBM.open("tmptest_gdbm", 0644, GDBM::NOLOCK)) gdbm.close end end def test_s_open_with_block assert_equals(GDBM.open("tmptest_gdbm") { :foo }, :foo) end def test_s_open_lock fork() { assert_instance_of(GDBM, gdbm = GDBM.open("tmptest_gdbm", 0644)) sleep 2 } begin sleep 1 assert_exception(Errno::EWOULDBLOCK) { begin assert_instance_of(GDBM, gdbm2 = GDBM.open("tmptest_gdbm", 0644)) rescue Errno::EAGAIN, Errno::EACCES raise Errno::EWOULDBLOCK end } ensure Process.wait end end =begin # Is it guaranteed on many OS? def test_s_open_lock_one_process # locking on one process assert_instance_of(GDBM, gdbm = GDBM.open("tmptest_gdbm", 0644)) assert_exception(Errno::EWOULDBLOCK) { begin GDBM.open("tmptest_gdbm", 0644) rescue Errno::EAGAIN raise Errno::EWOULDBLOCK end } end =end def test_s_open_nolock # gdbm 1.8.0 specific if not defined? GDBM::NOLOCK return end fork() { assert_instance_of(GDBM, gdbm = GDBM.open("tmptest_gdbm", 0644, GDBM::NOLOCK)) sleep 2 } sleep 1 begin gdbm2 = nil assert_no_exception(Errno::EWOULDBLOCK, Errno::EAGAIN, Errno::EACCES) { assert_instance_of(GDBM, gdbm2 = GDBM.open("tmptest_gdbm", 0644)) } ensure Process.wait gdbm2.close if gdbm2 end p Dir.glob("tmptest_gdbm*") if $DEBUG fork() { assert_instance_of(GDBM, gdbm = GDBM.open("tmptest_gdbm", 0644)) sleep 2 } begin sleep 1 gdbm2 = nil assert_no_exception(Errno::EWOULDBLOCK, Errno::EAGAIN, Errno::EACCES) { # this test is failed on Cygwin98 (???) assert_instance_of(GDBM, gdbm2 = GDBM.open("tmptest_gdbm", 0644, GDBM::NOLOCK)) } ensure Process.wait gdbm2.close if gdbm2 end end def test_s_open_error assert_instance_of(GDBM, gdbm = GDBM.open("tmptest_gdbm", 0)) assert_exception(Errno::EACCES) { GDBM.open("tmptest_gdbm", 0) } gdbm.close end def test_close assert_instance_of(GDBM, gdbm = GDBM.open("tmptest_gdbm")) assert_nil(gdbm.close) # closed GDBM file assert_exception(RuntimeError) { gdbm.close } end def test_aref assert_equals('bar', @gdbm['foo'] = 'bar') assert_equals('bar', @gdbm['foo']) assert_nil(@gdbm['bar']) end def test_fetch assert_equals('bar', @gdbm['foo']='bar') assert_equals('bar', @gdbm.fetch('foo')) # key not found assert_exception(IndexError) { @gdbm.fetch('bar') } # test for `ifnone' arg assert_equals('baz', @gdbm.fetch('bar', 'baz')) # test for `ifnone' block assert_equals('foobar', @gdbm.fetch('bar') {|key| 'foo' + key }) end def test_aset num = 0 2.times {|i| assert_equals('foo', @gdbm['foo'] = 'foo') assert_equals('foo', @gdbm['foo']) assert_equals('bar', @gdbm['foo'] = 'bar') assert_equals('bar', @gdbm['foo']) num += 1 if i == 0 assert_equals(num, @gdbm.size) # assign nil assert_equals('', @gdbm['bar'] = '') assert_equals('', @gdbm['bar']) num += 1 if i == 0 assert_equals(num, @gdbm.size) # empty string assert_equals('', @gdbm[''] = '') assert_equals('', @gdbm['']) num += 1 if i == 0 assert_equals(num, @gdbm.size) # Fixnum assert_equals('200', @gdbm['100'] = '200') assert_equals('200', @gdbm['100']) num += 1 if i == 0 assert_equals(num, @gdbm.size) # Big key and value assert_equals('y' * 100, @gdbm['x' * 100] = 'y' * 100) assert_equals('y' * 100, @gdbm['x' * 100]) num += 1 if i == 0 assert_equals(num, @gdbm.size) } end def test_index assert_equals('bar', @gdbm['foo'] = 'bar') assert_equals('foo', @gdbm.index('bar')) assert_nil(@gdbm['bar']) end def test_indexes keys = %w(foo bar baz) values = %w(FOO BAR BAZ) @gdbm[keys[0]], @gdbm[keys[1]], @gdbm[keys[2]] = values assert_equals(values.reverse, @gdbm.indexes(*keys.reverse)) end def test_length num = 10 assert_equals(0, @gdbm.size) num.times {|i| i = i.to_s @gdbm[i] = i } assert_equals(num, @gdbm.size) @gdbm.shift assert_equals(num - 1, @gdbm.size) end def test_empty? assert_equals(true, @gdbm.empty?) @gdbm['foo'] = 'FOO' assert_equals(false, @gdbm.empty?) end def test_each_pair n = 0 @gdbm.each_pair { n += 1 } assert_equals(0, n) keys = %w(foo bar baz) values = %w(FOO BAR BAZ) @gdbm[keys[0]], @gdbm[keys[1]], @gdbm[keys[2]] = values n = 0 ret = @gdbm.each_pair {|key, val| assert_not_nil(i = keys.index(key)) assert_equals(val, values[i]) n += 1 } assert_equals(keys.size, n) assert_equals(@gdbm, ret) end def test_each_value n = 0 @gdbm.each_value { n += 1 } assert_equals(0, n) keys = %w(foo bar baz) values = %w(FOO BAR BAZ) @gdbm[keys[0]], @gdbm[keys[1]], @gdbm[keys[2]] = values n = 0 ret = @gdbm.each_value {|val| assert_not_nil(key = @gdbm.index(val)) assert_not_nil(i = keys.index(key)) assert_equals(val, values[i]) n += 1 } assert_equals(keys.size, n) assert_equals(@gdbm, ret) end def test_each_key n = 0 @gdbm.each_key { n += 1 } assert_equals(0, n) keys = %w(foo bar baz) values = %w(FOO BAR BAZ) @gdbm[keys[0]], @gdbm[keys[1]], @gdbm[keys[2]] = values n = 0 ret = @gdbm.each_key {|key| assert_not_nil(i = keys.index(key)) assert_equals(@gdbm[key], values[i]) n += 1 } assert_equals(keys.size, n) assert_equals(@gdbm, ret) end def test_keys assert_equals([], @gdbm.keys) keys = %w(foo bar baz) values = %w(FOO BAR BAZ) @gdbm[keys[0]], @gdbm[keys[1]], @gdbm[keys[2]] = values assert_equals(keys.sort, @gdbm.keys.sort) assert_equals(values.sort, @gdbm.values.sort) end def test_values test_keys end def test_shift assert_nil(@gdbm.shift) assert_equals(0, @gdbm.size) keys = %w(foo bar baz) values = %w(FOO BAR BAZ) @gdbm[keys[0]], @gdbm[keys[1]], @gdbm[keys[2]] = values ret_keys = [] ret_values = [] while ret = @gdbm.shift ret_keys.push ret[0] ret_values.push ret[1] assert_equals(keys.size - ret_keys.size, @gdbm.size) end assert_equals(keys.sort, ret_keys.sort) assert_equals(values.sort, ret_values.sort) end def test_delete keys = %w(foo bar baz) values = %w(FOO BAR BAZ) key = keys[1] assert_nil(@gdbm.delete(key)) assert_equals(0, @gdbm.size) @gdbm[keys[0]], @gdbm[keys[1]], @gdbm[keys[2]] = values assert_equals(@gdbm, @gdbm.delete(key)) assert_nil(@gdbm[key]) assert_equals(2, @gdbm.size) assert_nil(@gdbm.delete(key)) if /^CYGWIN_9/ !~ SYSTEM assert_exception(GDBMError) { @gdbm_rdonly.delete("foo") } assert_nil(@gdbm_rdonly.delete("bar")) end end def test_delete_with_block key = 'no called block' @gdbm[key] = 'foo' assert_equals(@gdbm, @gdbm.delete(key) {|k| k.replace 'called block'}) assert_equals('no called block', key) assert_equals(0, @gdbm.size) key = 'no called block' assert_nil(@gdbm.delete(key) {|k| k.replace 'called block'}) assert_equals('called block', key) assert_equals(0, @gdbm.size) end def test_delete_if v = "0" 100.times {@gdbm[v] = v; v = v.next} ret = @gdbm.delete_if {|key, val| key.to_i < 50} assert_equals(@gdbm, ret) check_size(50, @gdbm) ret = @gdbm.delete_if {|key, val| key.to_i >= 50} assert_equals(@gdbm, ret) check_size(0, @gdbm) # break v = "0" 100.times {@gdbm[v] = v; v = v.next} check_size(100, @gdbm) n = 0; @gdbm.delete_if {|key, val| break if n > 50 n+=1 true } assert_equals(51, n) check_size(49, @gdbm) @gdbm.clear # raise v = "0" 100.times {@gdbm[v] = v; v = v.next} check_size(100, @gdbm) n = 0; begin @gdbm.delete_if {|key, val| raise "runtime error" if n > 50 n+=1 true } rescue end assert_equals(51, n) 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_equals(100, @gdbm.size) assert_equals(50, hash.size) hash.each_pair {|key,val| assert_equals(false, key.to_i < 50) assert_equals(key, val) } hash = @gdbm.reject {|key, val| key.to_i < 100} assert_instance_of(Hash, hash) assert_equals(true, hash.empty?) end def test_clear v = "1" 100.times {v = v.next; @gdbm[v] = v} assert_equals(@gdbm, @gdbm.clear) # validate GDBM#size i = 0 @gdbm.each { i += 1 } assert_equals(@gdbm.size, i) assert_equals(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_equals(100, hash.size) hash.each_pair {|key, val| assert_equals(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_equals(101, @gdbm.size) @gdbm.each_pair {|key, val| assert_equals(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_equals(100, @gdbm.size) @gdbm.each_pair {|key, val| assert_equals(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 size3 = File.size(@path) # p [size1, size2, size3] assert_equals(true, size1 < size2) # this test is failed on Cygwin98. `GDBM version 1.8.0, as of May 19, 1999' assert_equals(true, size3 < size2) assert_equals(size1, size3) end def test_sync assert_instance_of(GDBM, gdbm = GDBM.open('tmptest_gdbm', 0666, GDBM::FAST)) assert_equals(gdbm.sync, gdbm) gdbm.close assert_instance_of(GDBM, gdbm = GDBM.open('tmptest_gdbm', 0666)) assert_equals(gdbm.sync, gdbm) gdbm.close end def test_cachesize= assert_equals(@gdbm.cachesize = 1024, 1024) end def test_fastmode= assert_equals(@gdbm.fastmode = true, true) end def test_syncmode= assert_equals(@gdbm.syncmode = true, true) end def test_haskey? assert_equals('bar', @gdbm['foo']='bar') assert_equals(true, @gdbm.has_key?('foo')) assert_equals(false, @gdbm.has_key?('bar')) end def test_has_value? assert_equals('bar', @gdbm['foo']='bar') assert_equals(true, @gdbm.has_value?('bar')) assert_equals(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_equals(100, ary.size) ary.each {|key,val| assert_equals(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_equals(100, hash.size) hash.each {|key,val| assert_equals(key.to_i, val.to_i) } end end if $0 == __FILE__ if ARGV.size == 0 suite = RUNIT::TestSuite.new suite.add_test(TestGDBM.suite) else suite = RUNIT::TestSuite.new ARGV.each do |testmethod| suite.add_test(TestGDBM.new(testmethod)) end end RUNIT::CUI::TestRunner.run(suite) end