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_values_at
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.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_equals(k.upcase, v)
k != "bar"
}
assert_equals([['baz', 'BAZ'], ['foo', 'FOO']],
ret.sort)
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('BAR', @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('foo', @gdbm.delete(key) {|k| k.replace 'called block'})
assert_equals('no called block', key)
assert_equals(0, @gdbm.size)
key = 'no called block'
assert_equals(:blockval,
@gdbm.delete(key) {|k| k.replace 'called block'; :blockval})
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