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author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2005-06-04 05:59:16 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2005-06-04 05:59:16 +0000 |
commit | d5b82649fad73c5effea1c830644b2deacc64b5c (patch) | |
tree | acb1ad98d82d74d89bdfe5e4501f24062e669f0d /test | |
parent | 7a6aeb35a0cdc7618a3a823ff60c8b0355731baa (diff) | |
download | ruby-d5b82649fad73c5effea1c830644b2deacc64b5c.tar.gz |
* test/dbm/test_dbm.rb: merged from ext/dbm/testdbm.rb.
* test/gdbm/test_gdbm.rb: merged from ext/gdbm/testgdbm.rb.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@8566 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r-- | test/dbm/test_dbm.rb | 567 | ||||
-rw-r--r-- | test/gdbm/test_gdbm.rb | 630 |
2 files changed, 1193 insertions, 4 deletions
diff --git a/test/dbm/test_dbm.rb b/test/dbm/test_dbm.rb index 2de73d1d5e..1bf1480a2f 100644 --- a/test/dbm/test_dbm.rb +++ b/test/dbm/test_dbm.rb @@ -1,5 +1,4 @@ -require 'test/unit/testsuite' -require 'test/unit/testcase' +require 'test/unit' begin require 'dbm' @@ -11,6 +10,570 @@ if defined? DBM 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) + GC.start + 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 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_s_open_lock + fork() { + assert_instance_of(DBM, dbm = DBM.open("tmptest_dbm", 0644)) + sleep 2 + } + begin + sleep 1 + assert_raise(Errno::EWOULDBLOCK, "NEVER MIND IF YOU USE Berkeley DB3") { + begin + assert_instance_of(DBM, dbm2 = DBM.open("tmptest_dbm", 0644)) + rescue Errno::EAGAIN, Errno::EACCES, Errno::EINVAL + 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(DBM, dbm = DBM.open("tmptest_dbm", 0644)) + assert_raise(Errno::EWOULDBLOCK) { + begin + DBM.open("tmptest_dbm", 0644) + rescue Errno::EAGAIN + raise Errno::EWOULDBLOCK + end + } + end +=end + + def test_s_open_nolock + # dbm 1.8.0 specific + if not defined? DBM::NOLOCK + return + end + + fork() { + assert_instance_of(DBM, dbm = DBM.open("tmptest_dbm", 0644, + DBM::NOLOCK)) + sleep 2 + } + sleep 1 + begin + dbm2 = nil + assert_no_exception(Errno::EWOULDBLOCK, Errno::EAGAIN, Errno::EACCES) { + assert_instance_of(DBM, dbm2 = DBM.open("tmptest_dbm", 0644)) + } + ensure + Process.wait + dbm2.close if dbm2 + end + + p Dir.glob("tmptest_dbm*") if $DEBUG + + fork() { + assert_instance_of(DBM, dbm = DBM.open("tmptest_dbm", 0644)) + sleep 2 + } + begin + sleep 1 + dbm2 = nil + assert_no_exception(Errno::EWOULDBLOCK, Errno::EAGAIN, Errno::EACCES) { + # this test is failed on Cygwin98 (???) + assert_instance_of(DBM, dbm2 = DBM.open("tmptest_dbm", 0644, + DBM::NOLOCK)) + } + ensure + Process.wait + dbm2.close if dbm2 + end + end + + def test_s_open_error + assert_instance_of(DBM, dbm = DBM.open("tmptest_dbm", 0)) + assert_raise(Errno::EACCES, "NEVER MIND IF YOU USE Berkeley DB3") { + DBM.open("tmptest_dbm", 0) + } + dbm.close + 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 diff --git a/test/gdbm/test_gdbm.rb b/test/gdbm/test_gdbm.rb index c90f4a6074..920a78c548 100644 --- a/test/gdbm/test_gdbm.rb +++ b/test/gdbm/test_gdbm.rb @@ -1,5 +1,4 @@ -require 'test/unit/testsuite' -require 'test/unit/testcase' +require 'test/unit' begin require 'gdbm' @@ -11,6 +10,633 @@ if defined? GDBM require 'fileutils' class TestGDBM < Test::Unit::TestCase + def TestGDBM.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_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_equal(expect, gdbm.size) + n = 0 + gdbm.each { n+=1 } + assert_equal(expect, n) + if expect == 0 + assert_equal(true, gdbm.empty?) + else + assert_equal(false, gdbm.empty?) + end + 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_equal(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_equal(File.stat("tmptest_gdbm").mode & 0777, 0666) + assert_instance_of(GDBM, gdbm = GDBM.open("tmptest_gdbm2", 0644)) + gdbm.close + assert_equal(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_equal(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_raise(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_raise(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_nothing_raised(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_nothing_raised(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_raise(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_raise(RuntimeError) { gdbm.close } + end + + def test_aref + assert_equal('bar', @gdbm['foo'] = 'bar') + assert_equal('bar', @gdbm['foo']) + + assert_nil(@gdbm['bar']) + end + + def test_fetch + assert_equal('bar', @gdbm['foo']='bar') + assert_equal('bar', @gdbm.fetch('foo')) + + # key not found + assert_raise(IndexError) { + @gdbm.fetch('bar') + } + + # test for `ifnone' arg + assert_equal('baz', @gdbm.fetch('bar', 'baz')) + + # test for `ifnone' block + assert_equal('foobar', @gdbm.fetch('bar') {|key| 'foo' + key }) + end + + def test_aset + num = 0 + 2.times {|i| + assert_equal('foo', @gdbm['foo'] = 'foo') + assert_equal('foo', @gdbm['foo']) + assert_equal('bar', @gdbm['foo'] = 'bar') + assert_equal('bar', @gdbm['foo']) + + num += 1 if i == 0 + assert_equal(num, @gdbm.size) + + # assign nil + assert_equal('', @gdbm['bar'] = '') + assert_equal('', @gdbm['bar']) + + num += 1 if i == 0 + assert_equal(num, @gdbm.size) + + # empty string + assert_equal('', @gdbm[''] = '') + assert_equal('', @gdbm['']) + + num += 1 if i == 0 + assert_equal(num, @gdbm.size) + + # Fixnum + assert_equal('200', @gdbm['100'] = '200') + assert_equal('200', @gdbm['100']) + + num += 1 if i == 0 + assert_equal(num, @gdbm.size) + + # Big key and value + assert_equal('y' * 100, @gdbm['x' * 100] = 'y' * 100) + assert_equal('y' * 100, @gdbm['x' * 100]) + + num += 1 if i == 0 + assert_equal(num, @gdbm.size) + } + end + + def test_index + assert_equal('bar', @gdbm['foo'] = 'bar') + assert_equal('foo', @gdbm.index('bar')) + assert_nil(@gdbm['bar']) + end + + def test_values_at + keys = %w(foo bar baz) + values = %w(FOO BAR BAZ) + @gdbm[keys[0]], @gdbm[keys[1]], @gdbm[keys[2]] = values + assert_equal(values.reverse, @gdbm.values_at(*keys.reverse)) + end + + def test_select_with_block + keys = %w(foo bar baz) + values = %w(FOO BAR BAZ) + @gdbm[keys[0]], @gdbm[keys[1]], @gdbm[keys[2]] = values + ret = @gdbm.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, @gdbm.size) + num.times {|i| + i = i.to_s + @gdbm[i] = i + } + assert_equal(num, @gdbm.size) + + @gdbm.shift + + assert_equal(num - 1, @gdbm.size) + end + + def test_empty? + assert_equal(true, @gdbm.empty?) + @gdbm['foo'] = 'FOO' + assert_equal(false, @gdbm.empty?) + end + + def test_each_pair + n = 0 + @gdbm.each_pair { n += 1 } + assert_equal(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_equal(val, values[i]) + + n += 1 + } + assert_equal(keys.size, n) + assert_equal(@gdbm, ret) + end + + def test_each_value + n = 0 + @gdbm.each_value { n += 1 } + assert_equal(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_equal(val, values[i]) + + n += 1 + } + assert_equal(keys.size, n) + assert_equal(@gdbm, ret) + end + + def test_each_key + n = 0 + @gdbm.each_key { n += 1 } + assert_equal(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_equal(@gdbm[key], values[i]) + + n += 1 + } + assert_equal(keys.size, n) + assert_equal(@gdbm, ret) + end + + def test_keys + assert_equal([], @gdbm.keys) + + keys = %w(foo bar baz) + values = %w(FOO BAR BAZ) + + @gdbm[keys[0]], @gdbm[keys[1]], @gdbm[keys[2]] = values + + assert_equal(keys.sort, @gdbm.keys.sort) + assert_equal(values.sort, @gdbm.values.sort) + end + + def test_values + test_keys + end + + def test_shift + assert_nil(@gdbm.shift) + assert_equal(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_equal(keys.size - ret_keys.size, @gdbm.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(@gdbm.delete(key)) + assert_equal(0, @gdbm.size) + + @gdbm[keys[0]], @gdbm[keys[1]], @gdbm[keys[2]] = values + + assert_equal('BAR', @gdbm.delete(key)) + assert_nil(@gdbm[key]) + assert_equal(2, @gdbm.size) + + assert_nil(@gdbm.delete(key)) + + if /^CYGWIN_9/ !~ SYSTEM + assert_raise(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_equal('foo', @gdbm.delete(key) {|k| k.replace 'called block'}) + assert_equal('no called block', key) + assert_equal(0, @gdbm.size) + + key = 'no called block' + assert_equal(:blockval, + @gdbm.delete(key) {|k| k.replace 'called block'; :blockval}) + assert_equal('called block', key) + assert_equal(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_equal(@gdbm, ret) + check_size(50, @gdbm) + + ret = @gdbm.delete_if {|key, val| key.to_i >= 50} + assert_equal(@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_equal(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_equal(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_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 + 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('tmptest_gdbm', 0666, GDBM::FAST)) + assert_equal(gdbm.sync, gdbm) + gdbm.close + assert_instance_of(GDBM, gdbm = GDBM.open('tmptest_gdbm', 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 TMPROOT = "#{Dir.tmpdir}/ruby-gdbm.#{$$}" def setup |