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authormatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2001-05-06 15:06:00 +0000
committermatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2001-05-06 15:06:00 +0000
commit1d3d27b42d1371ba6242ec217ca803f107ceb9eb (patch)
tree8d7e184fd63610124717df8dec31e719901965ad /ext/dbm
parent94df732f8b69356626130e0ec8b2dbc9340082ef (diff)
forgot some checkins.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1363 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/dbm')
-rw-r--r--ext/dbm/testdbm.rb570
1 files changed, 570 insertions, 0 deletions
diff --git a/ext/dbm/testdbm.rb b/ext/dbm/testdbm.rb
new file mode 100644
index 0000000..c6b26e0
--- /dev/null
+++ b/ext/dbm/testdbm.rb
@@ -0,0 +1,570 @@
+require 'runit/testcase'
+require 'runit/cui/testrunner'
+
+if $".grep(/\bdbm.so\b/).empty?
+ begin
+ require './dbm'
+ rescue LoadError
+ require 'dbm'
+ 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 TestDBM < RUNIT::TestCase
+ def setup
+ @path = "tmptest_dbm_"
+ assert_instance_of(DBM, @dbm = DBM.new(@path))
+
+ # prepare to make readonly DBM file
+ DBM.open("tmptest_dbm_rdonly", 0400) {|dbm|
+ dbm['foo'] = 'FOO'
+ }
+ 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_equals(expect, dbm.size)
+ n = 0
+ dbm.each { n+=1 }
+ assert_equals(expect, n)
+ if expect == 0
+ assert_equals(true, dbm.empty?)
+ else
+ assert_equals(false, dbm.empty?)
+ end
+ end
+
+ def test_version
+ STDERR.print DBM::VERSION
+ 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_equals(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_equals(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_exception(Errno::EWOULDBLOCK) {
+ 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_exception(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_exception(Errno::EACCES) {
+ 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_exception(RuntimeError) { dbm.close }
+ end
+
+ def test_aref
+ assert_equals('bar', @dbm['foo'] = 'bar')
+ assert_equals('bar', @dbm['foo'])
+
+ assert_nil(@dbm['bar'])
+ end
+
+ def test_fetch
+ assert_equals('bar', @dbm['foo']='bar')
+ assert_equals('bar', @dbm.fetch('foo'))
+
+ # key not found
+ assert_exception(IndexError) {
+ @dbm.fetch('bar')
+ }
+
+ # test for `ifnone' arg
+ assert_equals('baz', @dbm.fetch('bar', 'baz'))
+
+ # test for `ifnone' block
+ assert_equals('foobar', @dbm.fetch('bar') {|key| 'foo' + key })
+ end
+
+ def test_aset
+ num = 0
+ 2.times {|i|
+ assert_equals('foo', @dbm['foo'] = 'foo')
+ assert_equals('foo', @dbm['foo'])
+ assert_equals('bar', @dbm['foo'] = 'bar')
+ assert_equals('bar', @dbm['foo'])
+
+ num += 1 if i == 0
+ assert_equals(num, @dbm.size)
+
+ # assign nil
+ assert_equals('', @dbm['bar'] = '')
+ assert_equals('', @dbm['bar'])
+
+ num += 1 if i == 0
+ assert_equals(num, @dbm.size)
+
+ # empty string
+ assert_equals('', @dbm[''] = '')
+ assert_equals('', @dbm[''])
+
+ num += 1 if i == 0
+ assert_equals(num, @dbm.size)
+
+ # Fixnum
+ assert_equals('200', @dbm['100'] = '200')
+ assert_equals('200', @dbm['100'])
+
+ num += 1 if i == 0
+ assert_equals(num, @dbm.size)
+
+ # Big key and value
+ assert_equals('y' * 100, @dbm['x' * 100] = 'y' * 100)
+ assert_equals('y' * 100, @dbm['x' * 100])
+
+ num += 1 if i == 0
+ assert_equals(num, @dbm.size)
+ }
+ end
+
+ def test_index
+ assert_equals('bar', @dbm['foo'] = 'bar')
+ assert_equals('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_equals(values.reverse, @dbm.indexes(*keys.reverse))
+ end
+
+ def test_length
+ num = 10
+ assert_equals(0, @dbm.size)
+ num.times {|i|
+ i = i.to_s
+ @dbm[i] = i
+ }
+ assert_equals(num, @dbm.size)
+
+ @dbm.shift
+
+ assert_equals(num - 1, @dbm.size)
+ end
+
+ def test_empty?
+ assert_equals(true, @dbm.empty?)
+ @dbm['foo'] = 'FOO'
+ assert_equals(false, @dbm.empty?)
+ end
+
+ def test_each_pair
+ n = 0
+ @dbm.each_pair { n += 1 }
+ assert_equals(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_equals(val, values[i])
+
+ n += 1
+ }
+ assert_equals(keys.size, n)
+ assert_equals(@dbm, ret)
+ end
+
+ def test_each_value
+ n = 0
+ @dbm.each_value { n += 1 }
+ assert_equals(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_equals(val, values[i])
+
+ n += 1
+ }
+ assert_equals(keys.size, n)
+ assert_equals(@dbm, ret)
+ end
+
+ def test_each_key
+ n = 0
+ @dbm.each_key { n += 1 }
+ assert_equals(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_equals(@dbm[key], values[i])
+
+ n += 1
+ }
+ assert_equals(keys.size, n)
+ assert_equals(@dbm, ret)
+ end
+
+ def test_keys
+ assert_equals([], @dbm.keys)
+
+ keys = %w(foo bar baz)
+ values = %w(FOO BAR BAZ)
+
+ @dbm[keys[0]], @dbm[keys[1]], @dbm[keys[2]] = values
+
+ assert_equals(keys.sort, @dbm.keys.sort)
+ assert_equals(values.sort, @dbm.values.sort)
+ end
+
+ def test_values
+ test_keys
+ end
+
+ def test_shift
+ assert_nil(@dbm.shift)
+ assert_equals(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_equals(keys.size - ret_keys.size, @dbm.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(@dbm.delete(key))
+ assert_equals(0, @dbm.size)
+
+ @dbm[keys[0]], @dbm[keys[1]], @dbm[keys[2]] = values
+
+ assert_equals(@dbm, @dbm.delete(key))
+ assert_nil(@dbm[key])
+ assert_equals(2, @dbm.size)
+
+ assert_nil(@dbm.delete(key))
+
+ if /^CYGWIN_9/ !~ SYSTEM
+ assert_exception(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_equals(@dbm, @dbm.delete(key) {|k| k.replace 'called block'})
+ assert_equals('no called block', key)
+ assert_equals(0, @dbm.size)
+
+ key = 'no called block'
+ assert_nil(@dbm.delete(key) {|k| k.replace 'called block'})
+ assert_equals('called block', key)
+ assert_equals(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_equals(@dbm, ret)
+ check_size(50, @dbm)
+
+ ret = @dbm.delete_if {|key, val| key.to_i >= 50}
+ assert_equals(@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_equals(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_equals(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_equals(100, @dbm.size)
+
+ assert_equals(50, hash.size)
+ hash.each_pair {|key,val|
+ assert_equals(false, key.to_i < 50)
+ assert_equals(key, val)
+ }
+
+ hash = @dbm.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; @dbm[v] = v}
+
+ assert_equals(@dbm, @dbm.clear)
+
+ # validate DBM#size
+ i = 0
+ @dbm.each { i += 1 }
+ assert_equals(@dbm.size, i)
+ assert_equals(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_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}
+
+ @dbm["101"] = "101"
+ @dbm.update hash
+ assert_equals(101, @dbm.size)
+ @dbm.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}
+
+ @dbm["101"] = "101"
+ @dbm.replace hash
+ assert_equals(100, @dbm.size)
+ @dbm.each_pair {|key, val|
+ assert_equals(key.to_i, val.to_i)
+ }
+ end
+
+ def test_haskey?
+ assert_equals('bar', @dbm['foo']='bar')
+ assert_equals(true, @dbm.has_key?('foo'))
+ assert_equals(false, @dbm.has_key?('bar'))
+ end
+
+ def test_has_value?
+ assert_equals('bar', @dbm['foo']='bar')
+ assert_equals(true, @dbm.has_value?('bar'))
+ assert_equals(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_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; @dbm[v] = v}
+
+ hash = @dbm.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(TestDBM.suite)
+ else
+ suite = RUNIT::TestSuite.new
+ ARGV.each do |testmethod|
+ suite.add_test(TestDBM.new(testmethod))
+ end
+ end
+
+ RUNIT::CUI::TestRunner.run(suite)
+end