Module: RunLoop::Core
- Defined in:
- lib/run_loop/core.rb
Constant Summary collapse
- START_DELIMITER =
"OUTPUT_JSON:\n"
- END_DELIMITER =
"\nEND_OUTPUT"
- SCRIPTS =
{ :dismiss => 'run_dismiss_location.js', :run_loop_host => 'run_loop_host.js', :run_loop_fast_uia => 'run_loop_fast_uia.js', :run_loop_shared_element => 'run_loop_shared_element.js', :run_loop_basic => 'run_loop_basic.js' }
- SCRIPTS_PATH =
File.(File.join(File.dirname(__FILE__), '..', '..', 'scripts'))
- READ_SCRIPT_PATH =
File.join(SCRIPTS_PATH, 'read-cmd.sh')
- TIMEOUT_SCRIPT_PATH =
File.join(SCRIPTS_PATH, 'timeout3')
Class Method Summary collapse
-
.above_or_eql_version?(target_version, xcode_version) ⇒ Boolean
deprecated
Deprecated.
since 1.0.0
- .automation_template(instruments, candidate = RunLoop::Environment.trace_template) ⇒ Object
- .create_uia_pipe(repl_path) ⇒ Object
-
.default_simulator(xcode = RunLoop::Xcode.new) ⇒ Object
Returns the a default simulator to target.
- .default_tracetemplate(instruments = RunLoop::Instruments.new) ⇒ Object
- .detect_connected_device ⇒ Object
-
.dylib_path_from_options(options) ⇒ String?
Extracts the value of :inject_dylib from options Hash.
-
.ensure_instruments_not_running! ⇒ Object
deprecated
Deprecated.
1.0.5
- .escape_host_command(cmd) ⇒ Object
-
.expect_compatible_simulator_architecture(launch_options, sim_control) ⇒ Object
deprecated
Deprecated.
1.5.2 No public replacement.
-
.expect_simulator_compatible_arch(device, app, xcode) ⇒ Object
Raise an error if the application binary is not compatible with the target simulator.
-
.instruments_pids ⇒ Object
deprecated
Deprecated.
1.0.5
- .instruments_running? ⇒ Boolean
- .jruby? ⇒ Boolean
- .log_instruments_error(msg) ⇒ Object
- .log_run_loop_options(options, xcode) ⇒ Object
-
.pids_for_run_loop(run_loop, &block) ⇒ Object
deprecated
Deprecated.
1.0.5
-
.prepare_simulator(launch_options, sim_control) ⇒ Object
Prepares the simulator for running.
- .read_response(run_loop, expected_index, empty_file_timeout = 10, search_for_property = 'index') ⇒ Object
- .run_with_options(options) ⇒ Object
- .script_for_key(key) ⇒ Object
- .scripts_path ⇒ Object
- .udid_and_bundle_for_launcher(device_target, options, sim_control = RunLoop::SimControl.new) ⇒ Object
- .validate_index_written(run_loop, index, logger) ⇒ Object
- .write_request(run_loop, cmd, logger = nil) ⇒ Object
-
.xcode_version(xcode = RunLoop::Xcode.new) ⇒ Object
deprecated
Deprecated.
1.0.0 replaced with Xctools#version
Class Method Details
.above_or_eql_version?(target_version, xcode_version) ⇒ Boolean
since 1.0.0
still used extensively in calabash-ios launcher
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# File 'lib/run_loop/core.rb', line 773 def self.above_or_eql_version?(target_version, xcode_version) if target_version.is_a?(RunLoop::Version) target = target_version else target = RunLoop::Version.new(target_version) end if xcode_version.is_a?(RunLoop::Version) xcode = xcode_version else xcode = RunLoop::Version.new(xcode_version) end target >= xcode end |
.automation_template(instruments, candidate = RunLoop::Environment.trace_template) ⇒ Object
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# File 'lib/run_loop/core.rb', line 712 def self.automation_template(instruments, candidate=RunLoop::Environment.trace_template) unless candidate && File.exist?(candidate) candidate = default_tracetemplate(instruments) end candidate end |
.create_uia_pipe(repl_path) ⇒ Object
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# File 'lib/run_loop/core.rb', line 548 def self.create_uia_pipe(repl_path) begin Timeout::timeout(5, RunLoop::TimeoutError) do loop do begin FileUtils.rm_f(repl_path) return repl_path if system(%Q[mkfifo "#{repl_path}"]) rescue Errno::EINTR => e #retry sleep(0.1) end end end rescue RunLoop::TimeoutError => _ raise RunLoop::TimeoutError, 'Unable to create pipe (mkfifo failed)' end end |
.default_simulator(xcode = RunLoop::Xcode.new) ⇒ Object
Returns the a default simulator to target. This default needs to be one that installed by default in the current Xcode version.
For historical reasons, the most recent non-64b SDK should be used.
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# File 'lib/run_loop/core.rb', line 475 def self.default_simulator(xcode=RunLoop::Xcode.new) if xcode.version_gte_72? "iPhone 6s (9.2)" elsif xcode.version_gte_71? "iPhone 6s (9.1)" elsif xcode.version_gte_7? "iPhone 5s (9.0)" elsif xcode.version_gte_64? "iPhone 5s (8.4 Simulator)" elsif xcode.version_gte_63? "iPhone 5s (8.3 Simulator)" elsif xcode.version_gte_62? "iPhone 5s (8.2 Simulator)" elsif xcode.version_gte_61? "iPhone 5s (8.1 Simulator)" elsif xcode.version_gte_6? "iPhone 5s (8.0 Simulator)" else "iPhone Retina (4-inch) - Simulator - iOS 7.1" end end |
.default_tracetemplate(instruments = RunLoop::Instruments.new) ⇒ Object
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# File 'lib/run_loop/core.rb', line 719 def self.default_tracetemplate(instruments=RunLoop::Instruments.new) templates = instruments.templates # xcrun instruments -s templates # Xcode >= 6 will return known, Apple defined tracetemplates as names # e.g. Automation, Zombies, Allocations # # Xcode < 6 will return known, Apple defined tracetemplates as paths. # # Xcode 6 Beta versions also return paths, but revert to 'normal' # behavior when GM is released. # # Xcode 7 Beta versions appear to behavior like Xcode 6 Beta versions. template = templates.find { |name| name == 'Automation' } return template if template candidate = templates.find do |path| path =~ /\/Automation.tracetemplate/ and path =~ /Xcode/ end if !candidate.nil? return candidate.tr("\"", '').strip end = ['Expected instruments to report an Automation tracetemplate.', 'Please report this as bug: https://github.com/calabash/run_loop/issues', "In the bug report, include the output of:\n", '$ xcrun xcodebuild -version', "$ xcrun instruments -s templates\n"] raise .join("\n") end |
.detect_connected_device ⇒ Object
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# File 'lib/run_loop/core.rb', line 60 def self.detect_connected_device begin Timeout::timeout(1, RunLoop::TimeoutError) do return `#{File.join(scripts_path, 'udidetect')}`.chomp end rescue RunLoop::TimeoutError => _ `killall udidetect &> /dev/null` end nil end |
.dylib_path_from_options(options) ⇒ String?
Extracts the value of :inject_dylib from options Hash.
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# File 'lib/run_loop/core.rb', line 455 def self.() inject_dylib = .fetch(:inject_dylib, nil) return nil if inject_dylib.nil? unless inject_dylib.is_a? String raise ArgumentError, "Expected :inject_dylib to be a path to a dylib, but found '#{inject_dylib}'" end dylib_path = File.(inject_dylib) unless File.exist?(dylib_path) raise "Cannot load dylib. The file '#{dylib_path}' does not exist." end dylib_path end |
.ensure_instruments_not_running! ⇒ Object
1.0.5
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# File 'lib/run_loop/core.rb', line 753 def self.ensure_instruments_not_running! RunLoop::Instruments.new.kill_instruments end |
.escape_host_command(cmd) ⇒ Object
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# File 'lib/run_loop/core.rb', line 609 def self.escape_host_command(cmd) backquote = "\\" cmd.gsub(backquote,backquote*4) end |
.expect_compatible_simulator_architecture(launch_options, sim_control) ⇒ Object
1.5.2 No public replacement.
This method is implemented for CoreSimulator environments only; for Xcode < 6.0 this method does nothing.
Raise an error if the application binary is not compatible with the target simulator.
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# File 'lib/run_loop/core.rb', line 89 def self.expect_compatible_simulator_architecture(, sim_control) RunLoop.deprecated('1.5.2', 'No public replacement.') logger = [:logger] if sim_control.xcode_version_gte_6? sim_identifier = [:udid] simulator = sim_control.simulators.find do |simulator| [simulator.instruments_identifier(sim_control.xcode), simulator.udid].include?(sim_identifier) end if simulator.nil? raise "Could not find simulator with identifier '#{sim_identifier}'" end lipo = RunLoop::Lipo.new([:bundle_dir_or_bundle_id]) lipo.expect_compatible_arch(simulator) RunLoop::Logging.log_debug(logger, "Simulator instruction set '#{simulator.instruction_set}' is compatible with #{lipo.info}") true else RunLoop::Logging.log_debug(logger, "Xcode #{sim_control.xcode_version} detected; skipping simulator architecture check.") false end end |
.expect_simulator_compatible_arch(device, app, xcode) ⇒ Object
This method is implemented for CoreSimulator environments only; for Xcode < 6.0 this method does nothing.
Raise an error if the application binary is not compatible with the target simulator.
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# File 'lib/run_loop/core.rb', line 125 def self.expect_simulator_compatible_arch(device, app, xcode) if !xcode.version_gte_6? RunLoop.log_warn("Checking for compatible arches is only available in CoreSimulator environments") return end lipo = RunLoop::Lipo.new(app.path) lipo.expect_compatible_arch(device) RunLoop.log_debug("Simulator instruction set '#{device.instruction_set}' is compatible with '#{lipo.info}'") end |
.instruments_pids ⇒ Object
1.0.5
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# File 'lib/run_loop/core.rb', line 762 def self.instruments_pids RunLoop::Instruments.new.instruments_pids end |
.instruments_running? ⇒ Boolean
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# File 'lib/run_loop/core.rb', line 757 def self.instruments_running? RunLoop::Instruments.new.instruments_running? end |
.jruby? ⇒ Boolean
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# File 'lib/run_loop/core.rb', line 566 def self.jruby? RUBY_PLATFORM == 'java' end |
.log_instruments_error(msg) ⇒ Object
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# File 'lib/run_loop/core.rb', line 614 def self.log_instruments_error(msg) $stderr.puts "\033[31m\n\n*** #{msg} ***\n\n\033[0m" $stderr.flush end |
.log_run_loop_options(options, xcode) ⇒ Object
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# File 'lib/run_loop/core.rb', line 34 def self.(, xcode) return unless RunLoop::Environment.debug? # Ignore :sim_control b/c it is a ruby object; printing is not useful. ignored_keys = [:sim_control] = {} .each_pair do |key, value| next if ignored_keys.include?(key) [key] = value end # Objects that override '==' cannot be printed by awesome_print # https://github.com/michaeldv/awesome_print/issues/154 # RunLoop::Version overrides '==' [:xcode] = xcode.version.to_s [:xcode_path] = xcode.developer_dir = .ai({:sort_keys => true}) logger = [:logger] RunLoop::Logging.log_debug(logger, "\n" + ) end |
.pids_for_run_loop(run_loop, &block) ⇒ Object
1.0.5
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# File 'lib/run_loop/core.rb', line 789 def self.pids_for_run_loop(run_loop, &block) RunLoop::Instruments.new.instruments_pids(&block) end |
.prepare_simulator(launch_options, sim_control) ⇒ Object
Prepares the simulator for running.
-
enabling accessibility and software keyboard
-
installing / uninstalling apps
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# File 'lib/run_loop/core.rb', line 141 def self.prepare_simulator(, sim_control) xcode = sim_control.xcode # Respect option passed from Calabash if [:relaunch_simulator] sim_control.quit_sim end if !xcode.version_gte_6? # Xcode 5.1.1 # Will quit the simulator! sim_control.enable_accessibility_on_sims({:verbose => false}) else # CoreSimulator app_bundle_path = [:bundle_dir_or_bundle_id] app = RunLoop::App.new(app_bundle_path) unless app.valid? if !File.exist?(app.path) = "App '#{app_bundle_path}' does not exist." else = "App '#{app_bundle_path}' is not a valid .app bundle" end raise RuntimeError, end udid = [:udid] device = sim_control.simulators.find do |sim| sim.udid == udid || sim.instruments_identifier(xcode) == udid end if device.nil? raise RuntimeError, "Could not find simulator with name or UDID that matches: '#{udid}'" end # Validate the architecture. self.expect_simulator_compatible_arch(device, app, xcode) # Quits the simulator. core_sim = RunLoop::CoreSimulator.new(device, app) # :reset is a legacy variable; has been replaced with :reset_app_sandbox if [:reset] || [:reset_app_sandbox] core_sim.reset_app_sandbox end # Will quit the simulator if it is running. # @todo fix accessibility_enabled? so we don't have to quit the sim # SimControl#accessibility_enabled? is always false during Core#prepare_simulator # https://github.com/calabash/run_loop/issues/167 sim_control.ensure_accessibility(device) # Will quit the simulator if it is running. # @todo fix software_keyboard_enabled? so we don't have to quit the sim # SimControl#software_keyboard_enabled? is always false during Core#prepare_simulator # https://github.com/calabash/run_loop/issues/168 sim_control.ensure_software_keyboard(device) # Launches the simulator if the app is not installed. core_sim.install # If CoreSimulator has already launched the simulator, it will not # launching it again. core_sim.launch_simulator end end |
.read_response(run_loop, expected_index, empty_file_timeout = 10, search_for_property = 'index') ⇒ Object
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# File 'lib/run_loop/core.rb', line 619 def self.read_response(run_loop, expected_index, empty_file_timeout=10, search_for_property='index') debug_read = RunLoop::Environment.debug_read? log_file = run_loop[:log_file] initial_offset = run_loop[:initial_offset] || 0 offset = initial_offset result = nil loop do unless File.exist?(log_file) && File.size?(log_file) sleep(0.2) next end size = File.size(log_file) output = File.read(log_file, size-offset, offset) if /AXError: Could not auto-register for pid status change/.match(output) if /kAXErrorServerNotFound/.match(output) self.log_instruments_error('Accessibility is not enabled on device/simulator, please enable it.') end raise RunLoop::TimeoutError.new('AXError: Could not auto-register for pid status change') end if /Automation Instrument ran into an exception/.match(output) raise RunLoop::TimeoutError.new('Exception while running script') end if /FBSOpenApplicationErrorDomain error/.match(output) msg = "Instruments failed to launch app: 'FBSOpenApplicationErrorDomain error 8" if RunLoop::Environment.debug? self.log_instruments_error(msg) end raise RunLoop::TimeoutError.new(msg) end if /Error: Script threw an uncaught JavaScript error: unknown JavaScript exception/.match(output) msg = "Instruments failed to launch: because of an unknown JavaScript exception" if RunLoop::Environment.debug? self.log_instruments_error(msg) end raise RunLoop::TimeoutError.new(msg) end index_if_found = output.index(START_DELIMITER) if debug_read puts output.gsub('*', '') puts "Size #{size}" puts "offset #{offset}" puts "index_of #{START_DELIMITER}: #{index_if_found}" end if index_if_found offset = offset + index_if_found rest = output[index_if_found+START_DELIMITER.size..output.length] index_of_json = rest.index("}#{END_DELIMITER}") if index_of_json.nil? #Wait for rest of json sleep(0.1) next end json = rest[0..index_of_json] if debug_read puts "Index #{index_if_found}, Size: #{size} Offset #{offset}" puts ("parse #{json}") end offset = offset + json.size parsed_result = JSON.parse(json) if debug_read p parsed_result end json_index_if_present = parsed_result[search_for_property] if json_index_if_present && json_index_if_present == expected_index result = parsed_result break end else sleep(0.1) end end run_loop[:initial_offset] = offset RunLoop::HostCache.default.write(run_loop) unless RunLoop::Environment.xtc? result end |
.run_with_options(options) ⇒ Object
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# File 'lib/run_loop/core.rb', line 214 def self.() before = Time.now self.prepare() logger = [:logger] sim_control ||= [:sim_control] || RunLoop::SimControl.new xcode ||= [:xcode] || sim_control.xcode instruments = RunLoop::Instruments.new instruments.kill_instruments(xcode) device_target = [:udid] || [:device_target] || detect_connected_device || 'simulator' if device_target && device_target.to_s.downcase == 'device' device_target = detect_connected_device end log_file = [:log_path] timeout = [:timeout] || 30 results_dir = [:results_dir] || RunLoop::DotDir.make_results_dir results_dir_trace = File.join(results_dir, 'trace') FileUtils.mkdir_p(results_dir_trace) dependencies = [:dependencies] || [] dependencies << File.join(scripts_path, 'calabash_script_uia.js') dependencies.each do |dep| FileUtils.cp(dep, results_dir) end script = File.join(results_dir, '_run_loop.js') code = UIAScriptTemplate.new(SCRIPTS_PATH, [:script]).result code = code.gsub(/\$PATH/, results_dir) code = code.gsub(/\$READ_SCRIPT_PATH/, READ_SCRIPT_PATH) code = code.gsub(/\$TIMEOUT_SCRIPT_PATH/, TIMEOUT_SCRIPT_PATH) code = code.gsub(/\$MODE/, 'FLUSH') unless [:no_flush] repl_path = File.join(results_dir, 'repl-cmd.pipe') FileUtils.rm_f(repl_path) uia_strategy = [:uia_strategy] if uia_strategy == :host create_uia_pipe(repl_path) else FileUtils.touch repl_path end RunLoop::HostCache.default.clear unless RunLoop::Environment.xtc? cal_script = File.join(SCRIPTS_PATH, 'calabash_script_uia.js') File.open(script, 'w') do |file| if include_calabash_script?() file.puts IO.read(cal_script) end file.puts code end udid = [:udid] bundle_dir_or_bundle_id = [:bundle_dir_or_bundle_id] if !(udid && bundle_dir_or_bundle_id) # Compute udid and bundle_dir / bundle_id from options and target depending on Xcode version udid, bundle_dir_or_bundle_id = self.udid_and_bundle_for_launcher(device_target, , sim_control) end args = .fetch(:args, []) log_file ||= File.join(results_dir, 'run_loop.out') = { :udid => udid, :results_dir_trace => results_dir_trace, :bundle_dir_or_bundle_id => bundle_dir_or_bundle_id, :results_dir => results_dir, :script => script, :log_file => log_file, :args => args } = .merge() if self.simulator_target?() self.prepare_simulator(, sim_control) end self.(, xcode) automation_template = automation_template(instruments) RunLoop::Logging.log_header(logger, "Starting on #{device_target} App: #{bundle_dir_or_bundle_id}") pid = instruments.spawn(automation_template, , log_file) File.open(File.join(results_dir, 'run_loop.pid'), 'w') do |f| f.write pid end run_loop = {:pid => pid, :index => 1, :uia_strategy => uia_strategy, :udid => udid, :app => bundle_dir_or_bundle_id, :repl_path => repl_path, :log_file => log_file, :results_dir => results_dir} uia_timeout = [:uia_timeout] || RunLoop::Environment.uia_timeout || 10 RunLoop::Logging.log_debug(logger, "Preparation took #{Time.now-before} seconds") before_instruments_launch = Time.now fifo_retry_on = [RunLoop::Fifo::NoReaderConfiguredError, RunLoop::Fifo::WriteTimedOut] begin if [:validate_channel] [:validate_channel].call(run_loop, 0, uia_timeout) else cmd = "UIALogger.logMessage('Listening for run loop commands')" begin fifo_timeout = [:fifo_timeout] || 30 RunLoop::Fifo.write(repl_path, "0:#{cmd}", timeout: fifo_timeout) rescue *fifo_retry_on => e = "Error while writing to fifo. #{e}" RunLoop::Logging.log_debug(logger, ) raise RunLoop::TimeoutError.new() end Timeout::timeout(timeout, RunLoop::TimeoutError) do read_response(run_loop, 0, uia_timeout) end end rescue RunLoop::TimeoutError => e RunLoop::Logging.log_debug(logger, "Failed to launch. #{e}: #{e && e.}") = %Q( "Timed out waiting for UIAutomation run-loop #{e}. Logfile: #{log_file} #{File.read(log_file)} ) raise RunLoop::TimeoutError, end RunLoop::Logging.log_debug(logger, "Launching took #{Time.now-before_instruments_launch} seconds") dylib_path = self.() if dylib_path RunLoop::LLDB.kill_lldb_processes app = RunLoop::App.new([:app]) lldb = RunLoop::DylibInjector.new(app.executable_name, dylib_path) lldb.retriable_inject_dylib end RunLoop.log_debug("It took #{Time.now - before} seconds to launch the app") run_loop end |
.script_for_key(key) ⇒ Object
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# File 'lib/run_loop/core.rb', line 53 def self.script_for_key(key) if SCRIPTS[key].nil? return nil end SCRIPTS[key] end |
.scripts_path ⇒ Object
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# File 'lib/run_loop/core.rb', line 30 def self.scripts_path SCRIPTS_PATH end |
.udid_and_bundle_for_launcher(device_target, options, sim_control = RunLoop::SimControl.new) ⇒ Object
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# File 'lib/run_loop/core.rb', line 498 def self.udid_and_bundle_for_launcher(device_target, , sim_control=RunLoop::SimControl.new) xcode = sim_control.xcode bundle_dir_or_bundle_id = [:app] || RunLoop::Environment.bundle_id || RunLoop::Environment.path_to_app_bundle unless bundle_dir_or_bundle_id raise 'key :app or environment variable APP_BUNDLE_PATH, BUNDLE_ID or APP must be specified as path to app bundle (simulator) or bundle id (device)' end udid = nil if xcode.version_gte_51? if device_target.nil? || device_target.empty? || device_target == 'simulator' device_target = self.default_simulator(xcode) end udid = device_target unless self.simulator_target?() bundle_dir_or_bundle_id = [:bundle_id] if [:bundle_id] end else #TODO: this can be removed - Xcode < 5.1.1 not supported. if device_target == 'simulator' unless File.exist?(bundle_dir_or_bundle_id) raise "Unable to find app in directory #{bundle_dir_or_bundle_id} when trying to launch simulator" end device = [:device] || :iphone device = device && device.to_sym plistbuddy='/usr/libexec/PlistBuddy' plistfile="#{bundle_dir_or_bundle_id}/Info.plist" if device == :iphone uidevicefamily=1 else uidevicefamily=2 end system("#{plistbuddy} -c 'Delete :UIDeviceFamily' '#{plistfile}'") system("#{plistbuddy} -c 'Add :UIDeviceFamily array' '#{plistfile}'") system("#{plistbuddy} -c 'Add :UIDeviceFamily:0 integer #{uidevicefamily}' '#{plistfile}'") else udid = device_target bundle_dir_or_bundle_id = [:bundle_id] if [:bundle_id] end end return udid, bundle_dir_or_bundle_id end |
.validate_index_written(run_loop, index, logger) ⇒ Object
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# File 'lib/run_loop/core.rb', line 596 def self.validate_index_written(run_loop, index, logger) begin Timeout::timeout(10, RunLoop::TimeoutError) do Core.read_response(run_loop, index, 10, 'last_index') end RunLoop::Logging.log_debug(logger, "validate index written for index #{index} ok") return true rescue RunLoop::TimeoutError => _ RunLoop::Logging.log_debug(logger, "validate index written for index #{index} failed. Retrying.") return false end end |
.write_request(run_loop, cmd, logger = nil) ⇒ Object
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# File 'lib/run_loop/core.rb', line 570 def self.write_request(run_loop, cmd, logger=nil) repl_path = run_loop[:repl_path] index = run_loop[:index] cmd_str = "#{index}:#{escape_host_command(cmd)}" RunLoop::Logging.log_debug(logger, cmd_str) write_succeeded = false 2.times do |i| RunLoop::Logging.log_debug(logger, "Trying write of command #{cmd_str} at index #{index}") begin RunLoop::Fifo.write(repl_path, cmd_str) write_succeeded = validate_index_written(run_loop, index, logger) rescue RunLoop::Fifo::NoReaderConfiguredError, RunLoop::Fifo::WriteTimedOut => e RunLoop::Logging.log_debug(logger, "Error while writing command (retry count #{i}). #{e}") end break if write_succeeded end unless write_succeeded RunLoop::Logging.log_debug(logger, 'Failing...Raising RunLoop::WriteFailedError') raise RunLoop::WriteFailedError.new("Trying write of command #{cmd_str} at index #{index}") end run_loop[:index] = index + 1 RunLoop::HostCache.default.write(run_loop) unless RunLoop::Environment.xtc? index end |
.xcode_version(xcode = RunLoop::Xcode.new) ⇒ Object
1.0.0 replaced with Xctools#version
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# File 'lib/run_loop/core.rb', line 767 def self.xcode_version(xcode=RunLoop::Xcode.new) xcode.version end |