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-rw-r--r--test/sdbm/test_sdbm.rb515
1 files changed, 515 insertions, 0 deletions
diff --git a/test/sdbm/test_sdbm.rb b/test/sdbm/test_sdbm.rb
new file mode 100644
index 0000000000..99450640b3
--- /dev/null
+++ b/test/sdbm/test_sdbm.rb
@@ -0,0 +1,515 @@
+require 'test/unit'
+
+begin
+ require 'sdbm'
+rescue LoadError
+end
+
+class TestSDBM < Test::Unit::TestCase
+ def setup
+ @path = "tmptest_sdbm_"
+ assert_instance_of(SDBM, @sdbm = SDBM.new(@path))
+ end
+ def teardown
+ assert_nil(@sdbm.close)
+ GC.start
+ File.delete *Dir.glob("tmptest_sdbm*").to_a
+ p Dir.glob("tmptest_sdbm*") if $DEBUG
+ end
+
+ def check_size(expect, sdbm=@sdbm)
+ assert_equal(expect, sdbm.size)
+ n = 0
+ sdbm.each { n+=1 }
+ assert_equal(expect, n)
+ if expect == 0
+ assert_equal(true, sdbm.empty?)
+ else
+ assert_equal(false, sdbm.empty?)
+ end
+ end
+
+ def test_version
+ assert(! SDBM.const_defined?(:VERSION))
+ end
+
+ def test_s_new_has_no_block
+ # SDBM.new ignore the block
+ foo = true
+ assert_instance_of(SDBM, sdbm = SDBM.new("tmptest_sdbm") { foo = false })
+ assert_equal(foo, true)
+ assert_nil(sdbm.close)
+ end
+ def test_s_open_no_create
+ assert_nil(sdbm = SDBM.open("tmptest_sdbm", nil))
+ ensure
+ sdbm.close if sdbm
+ end
+ def test_s_open_with_block
+ assert_equal(SDBM.open("tmptest_sdbm") { :foo }, :foo)
+ end
+=begin
+ # Is it guaranteed on many OS?
+ def test_s_open_lock_one_process
+ # locking on one process
+ assert_instance_of(SDBM, sdbm = SDBM.open("tmptest_sdbm", 0644))
+ assert_raise(Errno::EWOULDBLOCK) {
+ begin
+ SDBM.open("tmptest_sdbm", 0644)
+ rescue Errno::EAGAIN
+ raise Errno::EWOULDBLOCK
+ end
+ }
+ end
+=end
+
+ def test_s_open_nolock
+ # sdbm 1.8.0 specific
+ if not defined? SDBM::NOLOCK
+ return
+ end
+
+ fork() {
+ assert_instance_of(SDBM, sdbm = SDBM.open("tmptest_sdbm", 0644,
+ SDBM::NOLOCK))
+ sleep 2
+ }
+ sleep 1
+ begin
+ sdbm2 = nil
+ assert_no_exception(Errno::EWOULDBLOCK, Errno::EAGAIN, Errno::EACCES) {
+ assert_instance_of(SDBM, sdbm2 = SDBM.open("tmptest_sdbm", 0644))
+ }
+ ensure
+ Process.wait
+ sdbm2.close if sdbm2
+ end
+
+ p Dir.glob("tmptest_sdbm*") if $DEBUG
+
+ fork() {
+ assert_instance_of(SDBM, sdbm = SDBM.open("tmptest_sdbm", 0644))
+ sleep 2
+ }
+ begin
+ sleep 1
+ sdbm2 = nil
+ assert_no_exception(Errno::EWOULDBLOCK, Errno::EAGAIN, Errno::EACCES) {
+ # this test is failed on Cygwin98 (???)
+ assert_instance_of(SDBM, sdbm2 = SDBM.open("tmptest_sdbm", 0644,
+ SDBM::NOLOCK))
+ }
+ ensure
+ Process.wait
+ sdbm2.close if sdbm2
+ end
+ end
+
+ def test_s_open_error
+ assert_instance_of(SDBM, sdbm = SDBM.open("tmptest_sdbm", 0))
+ assert_raise(Errno::EACCES) {
+ SDBM.open("tmptest_sdbm", 0)
+ }
+ sdbm.close
+ end
+
+ def test_close
+ assert_instance_of(SDBM, sdbm = SDBM.open("tmptest_sdbm"))
+ assert_nil(sdbm.close)
+
+ # closed SDBM file
+ assert_raise(SDBMError) { sdbm.close }
+ end
+
+ def test_aref
+ assert_equal('bar', @sdbm['foo'] = 'bar')
+ assert_equal('bar', @sdbm['foo'])
+
+ assert_nil(@sdbm['bar'])
+ end
+
+ def test_fetch
+ assert_equal('bar', @sdbm['foo']='bar')
+ assert_equal('bar', @sdbm.fetch('foo'))
+
+ # key not found
+ assert_raise(IndexError) {
+ @sdbm.fetch('bar')
+ }
+
+ # test for `ifnone' arg
+ assert_equal('baz', @sdbm.fetch('bar', 'baz'))
+
+ # test for `ifnone' block
+ assert_equal('foobar', @sdbm.fetch('bar') {|key| 'foo' + key })
+ end
+
+ def test_aset
+ num = 0
+ 2.times {|i|
+ assert_equal('foo', @sdbm['foo'] = 'foo')
+ assert_equal('foo', @sdbm['foo'])
+ assert_equal('bar', @sdbm['foo'] = 'bar')
+ assert_equal('bar', @sdbm['foo'])
+
+ num += 1 if i == 0
+ assert_equal(num, @sdbm.size)
+
+ # assign nil
+ assert_equal('', @sdbm['bar'] = '')
+ assert_equal('', @sdbm['bar'])
+
+ num += 1 if i == 0
+ assert_equal(num, @sdbm.size)
+
+ # empty string
+ assert_equal('', @sdbm[''] = '')
+ assert_equal('', @sdbm[''])
+
+ num += 1 if i == 0
+ assert_equal(num, @sdbm.size)
+
+ # Fixnum
+ assert_equal('200', @sdbm['100'] = '200')
+ assert_equal('200', @sdbm['100'])
+
+ num += 1 if i == 0
+ assert_equal(num, @sdbm.size)
+
+ # Big key and value
+ assert_equal('y' * 100, @sdbm['x' * 100] = 'y' * 100)
+ assert_equal('y' * 100, @sdbm['x' * 100])
+
+ num += 1 if i == 0
+ assert_equal(num, @sdbm.size)
+ }
+ end
+
+ def test_index
+ assert_equal('bar', @sdbm['foo'] = 'bar')
+ assert_equal('foo', @sdbm.index('bar'))
+ assert_nil(@sdbm['bar'])
+ end
+
+ def test_values_at
+ keys = %w(foo bar baz)
+ values = %w(FOO BAR BAZ)
+ @sdbm[keys[0]], @sdbm[keys[1]], @sdbm[keys[2]] = values
+ assert_equal(values.reverse, @sdbm.values_at(*keys.reverse))
+ end
+
+ def test_select_with_block
+ keys = %w(foo bar baz)
+ values = %w(FOO BAR BAZ)
+ @sdbm[keys[0]], @sdbm[keys[1]], @sdbm[keys[2]] = values
+ ret = @sdbm.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, @sdbm.size)
+ num.times {|i|
+ i = i.to_s
+ @sdbm[i] = i
+ }
+ assert_equal(num, @sdbm.size)
+
+ @sdbm.shift
+
+ assert_equal(num - 1, @sdbm.size)
+ end
+
+ def test_empty?
+ assert_equal(true, @sdbm.empty?)
+ @sdbm['foo'] = 'FOO'
+ assert_equal(false, @sdbm.empty?)
+ end
+
+ def test_each_pair
+ n = 0
+ @sdbm.each_pair { n += 1 }
+ assert_equal(0, n)
+
+ keys = %w(foo bar baz)
+ values = %w(FOO BAR BAZ)
+
+ @sdbm[keys[0]], @sdbm[keys[1]], @sdbm[keys[2]] = values
+
+ n = 0
+ ret = @sdbm.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(@sdbm, ret)
+ end
+
+ def test_each_value
+ n = 0
+ @sdbm.each_value { n += 1 }
+ assert_equal(0, n)
+
+ keys = %w(foo bar baz)
+ values = %w(FOO BAR BAZ)
+
+ @sdbm[keys[0]], @sdbm[keys[1]], @sdbm[keys[2]] = values
+
+ n = 0
+ ret = @sdbm.each_value {|val|
+ assert_not_nil(key = @sdbm.index(val))
+ assert_not_nil(i = keys.index(key))
+ assert_equal(val, values[i])
+
+ n += 1
+ }
+ assert_equal(keys.size, n)
+ assert_equal(@sdbm, ret)
+ end
+
+ def test_each_key
+ n = 0
+ @sdbm.each_key { n += 1 }
+ assert_equal(0, n)
+
+ keys = %w(foo bar baz)
+ values = %w(FOO BAR BAZ)
+
+ @sdbm[keys[0]], @sdbm[keys[1]], @sdbm[keys[2]] = values
+
+ n = 0
+ ret = @sdbm.each_key {|key|
+ assert_not_nil(i = keys.index(key))
+ assert_equal(@sdbm[key], values[i])
+
+ n += 1
+ }
+ assert_equal(keys.size, n)
+ assert_equal(@sdbm, ret)
+ end
+
+ def test_keys
+ assert_equal([], @sdbm.keys)
+
+ keys = %w(foo bar baz)
+ values = %w(FOO BAR BAZ)
+
+ @sdbm[keys[0]], @sdbm[keys[1]], @sdbm[keys[2]] = values
+
+ assert_equal(keys.sort, @sdbm.keys.sort)
+ assert_equal(values.sort, @sdbm.values.sort)
+ end
+
+ def test_values
+ test_keys
+ end
+
+ def test_shift
+ assert_nil(@sdbm.shift)
+ assert_equal(0, @sdbm.size)
+
+ keys = %w(foo bar baz)
+ values = %w(FOO BAR BAZ)
+
+ @sdbm[keys[0]], @sdbm[keys[1]], @sdbm[keys[2]] = values
+
+ ret_keys = []
+ ret_values = []
+ while ret = @sdbm.shift
+ ret_keys.push ret[0]
+ ret_values.push ret[1]
+
+ assert_equal(keys.size - ret_keys.size, @sdbm.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(@sdbm.delete(key))
+ assert_equal(0, @sdbm.size)
+
+ @sdbm[keys[0]], @sdbm[keys[1]], @sdbm[keys[2]] = values
+
+ assert_equal('BAR', @sdbm.delete(key))
+ assert_nil(@sdbm[key])
+ assert_equal(2, @sdbm.size)
+
+ assert_nil(@sdbm.delete(key))
+ end
+ def test_delete_with_block
+ key = 'no called block'
+ @sdbm[key] = 'foo'
+ assert_equal('foo', @sdbm.delete(key) {|k| k.replace 'called block'})
+ assert_equal('no called block', key)
+ assert_equal(0, @sdbm.size)
+
+ key = 'no called block'
+ assert_equal(:blockval,
+ @sdbm.delete(key) {|k| k.replace 'called block'; :blockval})
+ assert_equal('called block', key)
+ assert_equal(0, @sdbm.size)
+ end
+
+ def test_delete_if
+ v = "0"
+ 100.times {@sdbm[v] = v; v = v.next}
+
+ ret = @sdbm.delete_if {|key, val| key.to_i < 50}
+ assert_equal(@sdbm, ret)
+ check_size(50, @sdbm)
+
+ ret = @sdbm.delete_if {|key, val| key.to_i >= 50}
+ assert_equal(@sdbm, ret)
+ check_size(0, @sdbm)
+
+ # break
+ v = "0"
+ 100.times {@sdbm[v] = v; v = v.next}
+ check_size(100, @sdbm)
+ n = 0;
+ @sdbm.delete_if {|key, val|
+ break if n > 50
+ n+=1
+ true
+ }
+ assert_equal(51, n)
+ check_size(49, @sdbm)
+
+ @sdbm.clear
+
+ # raise
+ v = "0"
+ 100.times {@sdbm[v] = v; v = v.next}
+ check_size(100, @sdbm)
+ n = 0;
+ begin
+ @sdbm.delete_if {|key, val|
+ raise "runtime error" if n > 50
+ n+=1
+ true
+ }
+ rescue
+ end
+ assert_equal(51, n)
+ check_size(49, @sdbm)
+ end
+
+ def test_reject
+ v = "0"
+ 100.times {@sdbm[v] = v; v = v.next}
+
+ hash = @sdbm.reject {|key, val| key.to_i < 50}
+ assert_instance_of(Hash, hash)
+ assert_equal(100, @sdbm.size)
+
+ assert_equal(50, hash.size)
+ hash.each_pair {|key,val|
+ assert_equal(false, key.to_i < 50)
+ assert_equal(key, val)
+ }
+
+ hash = @sdbm.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; @sdbm[v] = v}
+
+ assert_equal(@sdbm, @sdbm.clear)
+
+ # validate SDBM#size
+ i = 0
+ @sdbm.each { i += 1 }
+ assert_equal(@sdbm.size, i)
+ assert_equal(0, i)
+ end
+
+ def test_invert
+ v = "0"
+ 100.times {@sdbm[v] = v; v = v.next}
+
+ hash = @sdbm.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}
+
+ @sdbm["101"] = "101"
+ @sdbm.update hash
+ assert_equal(101, @sdbm.size)
+ @sdbm.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}
+
+ @sdbm["101"] = "101"
+ @sdbm.replace hash
+ assert_equal(100, @sdbm.size)
+ @sdbm.each_pair {|key, val|
+ assert_equal(key.to_i, val.to_i)
+ }
+ end
+
+ def test_haskey?
+ assert_equal('bar', @sdbm['foo']='bar')
+ assert_equal(true, @sdbm.has_key?('foo'))
+ assert_equal(false, @sdbm.has_key?('bar'))
+ end
+
+ def test_has_value?
+ assert_equal('bar', @sdbm['foo']='bar')
+ assert_equal(true, @sdbm.has_value?('bar'))
+ assert_equal(false, @sdbm.has_value?('foo'))
+ end
+
+ def test_to_a
+ v = "0"
+ 100.times {v = v.next; @sdbm[v] = v}
+
+ ary = @sdbm.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; @sdbm[v] = v}
+
+ hash = @sdbm.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
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-26 11:48:09 +0000