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-rw-r--r--ext/gdbm/testgdbm.rb643
1 files changed, 643 insertions, 0 deletions
diff --git a/ext/gdbm/testgdbm.rb b/ext/gdbm/testgdbm.rb
new file mode 100644
index 0000000000..06f598cdaf
--- /dev/null
+++ b/ext/gdbm/testgdbm.rb
@@ -0,0 +1,643 @@
+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
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-23 17:38:15 +0000