diff options
Diffstat (limited to 'tool/lib/core_assertions.rb')
| -rw-r--r-- | tool/lib/core_assertions.rb | 84 |
1 files changed, 69 insertions, 15 deletions
diff --git a/tool/lib/core_assertions.rb b/tool/lib/core_assertions.rb index 47cc6574c8..5ca318a598 100644 --- a/tool/lib/core_assertions.rb +++ b/tool/lib/core_assertions.rb @@ -75,9 +75,18 @@ module Test require_relative 'envutil' require 'pp' begin - require '-test-/asan' + require '-test-/sanitizers' rescue LoadError + # in test-unit-ruby-core gem + def sanitizers + nil + end + else + def sanitizers + Test::Sanitizers + end end + module_function :sanitizers nil.pretty_inspect @@ -97,9 +106,11 @@ module Test end def assert_in_out_err(args, test_stdin = "", test_stdout = [], test_stderr = [], message = nil, - success: nil, failed: nil, **opt) + success: nil, failed: nil, gems: false, **opt) args = Array(args).dup - args.insert((Hash === args[0] ? 1 : 0), '--disable=gems') + unless gems.nil? + args.insert((Hash === args[0] ? 1 : 0), "--#{gems ? 'enable' : 'disable'}=gems") + end stdout, stderr, status = EnvUtil.invoke_ruby(args, test_stdin, true, true, **opt) desc = failed[status, message, stderr] if failed desc ||= FailDesc[status, message, stderr] @@ -160,7 +171,7 @@ module Test pend 'assert_no_memory_leak may consider MJIT memory usage as leak' if defined?(RubyVM::MJIT) && RubyVM::MJIT.enabled? # ASAN has the same problem - its shadow memory greatly increases memory usage # (plus asan has better ways to detect memory leaks than this assertion) - pend 'assert_no_memory_leak may consider ASAN memory usage as leak' if defined?(Test::ASAN) && Test::ASAN.enabled? + pend 'assert_no_memory_leak may consider ASAN memory usage as leak' if sanitizers&.asan_enabled? require_relative 'memory_status' raise Test::Unit::PendedError, "unsupported platform" unless defined?(Memory::Status) @@ -292,9 +303,34 @@ module Test def separated_runner(token, out = nil) include(*Test::Unit::TestCase.ancestors.select {|c| !c.is_a?(Class) }) + out = out ? IO.new(out, 'w') : STDOUT + + # avoid method redefinitions + out_write = out.method(:write) + integer_to_s = Integer.instance_method(:to_s) + array_pack = Array.instance_method(:pack) + marshal_dump = Marshal.method(:dump) + assertions_ivar_set = Test::Unit::Assertions.method(:instance_variable_set) + assertions_ivar_get = Test::Unit::Assertions.method(:instance_variable_get) + Test::Unit::Assertions.module_eval do + @_assertions = 0 + + undef _assertions= + define_method(:_assertions=, ->(n) {assertions_ivar_set.call(:@_assertions, n)}) + + undef _assertions + define_method(:_assertions, -> {assertions_ivar_get.call(:@_assertions)}) + end + # assume Method#call and UnboundMethod#bind_call need to work as the original + at_exit { - out.puts "#{token}<error>", [Marshal.dump($!)].pack('m'), "#{token}</error>", "#{token}assertions=#{self._assertions}" + assertions = assertions_ivar_get.call(:@_assertions) + out_write.call <<~OUT + <error id="#{token}" assertions=#{integer_to_s.bind_call(assertions)}> + #{array_pack.bind_call([marshal_dump.call($!)], 'm0')} + </error id="#{token}"> + OUT } if defined?(Test::Unit::Runner) Test::Unit::Runner.class_variable_set(:@@stop_auto_run, true) @@ -328,7 +364,16 @@ eom args = args.dup args.insert((Hash === args.first ? 1 : 0), "-w", "--disable=gems", *$:.map {|l| "-I#{l}"}) args << "--debug" if RUBY_ENGINE == 'jruby' # warning: tracing (e.g. set_trace_func) will not capture all events without --debug flag + # power_assert 3 requires ruby 3.1 or later + args << "-W:no-experimental" if RUBY_VERSION < "3.1." stdout, stderr, status = EnvUtil.invoke_ruby(args, src, capture_stdout, true, **opt) + + if sanitizers&.lsan_enabled? + # LSAN may output messages like the following line into stderr. We should ignore it. + # ==276855==Running thread 276851 was not suspended. False leaks are possible. + # See https://github.com/google/sanitizers/issues/1479 + stderr.gsub!(/==\d+==Running thread \d+ was not suspended\. False leaks are possible\.\n/, "") + end ensure if res_c res_c.close @@ -339,15 +384,16 @@ eom end raise if $! abort = status.coredump? || (status.signaled? && ABORT_SIGNALS.include?(status.termsig)) + marshal_error = nil assert(!abort, FailDesc[status, nil, stderr]) - self._assertions += res[/^#{token_re}assertions=(\d+)/, 1].to_i - begin - res = Marshal.load(res[/^#{token_re}<error>\n\K.*\n(?=#{token_re}<\/error>$)/m].unpack1("m")) + res.scan(/^<error id="#{token_re}" assertions=(\d+)>\n(.*?)\n(?=<\/error id="#{token_re}">$)/m) do + self._assertions += $1.to_i + res = Marshal.load($2.unpack1("m")) or next rescue => marshal_error ignore_stderr = nil res = nil - end - if res and !(SystemExit === res) + else + next if SystemExit === res if bt = res.backtrace bt.each do |l| l.sub!(/\A-:(\d+)/){"#{file}:#{line + $1.to_i}"} @@ -359,7 +405,7 @@ eom raise res end - # really is it succeed? + # really did it succeed? unless ignore_stderr # the body of assert_separately must not output anything to detect error assert(stderr.empty?, FailDesc[status, "assert_separately failed with error message", stderr]) @@ -370,13 +416,17 @@ eom # Run Ractor-related test without influencing the main test suite def assert_ractor(src, args: [], require: nil, require_relative: nil, file: nil, line: nil, ignore_stderr: nil, **opt) - return unless defined?(Ractor) + omit unless defined?(Ractor) # https://bugs.ruby-lang.org/issues/21262 shim_value = "class Ractor; alias value take; end" unless Ractor.method_defined?(:value) shim_join = "class Ractor; alias join take; end" unless Ractor.method_defined?(:join) - require = "require #{require.inspect}" if require + if require + require = [require] unless require.is_a?(Array) + require = require.map {|r| "require #{r.inspect}"}.join("\n") + end + if require_relative dir = File.dirname(caller_locations[0,1][0].absolute_path) full_path = File.expand_path(require_relative, dir) @@ -832,6 +882,9 @@ eom rescue # Constants may be defined but not implemented, e.g., mingw. else + unless Process.clock_getres(clk) < 1.0e-03 + next # needs msec precision + end PERFORMANCE_CLOCK = clk end end @@ -858,10 +911,11 @@ eom first = seq.first *arg = pre.call(first) - times = (0..(rehearsal || (2 * first))).map do + raw_times = (0..(rehearsal || (2 * first))).map do measure[arg, "rehearsal"].nonzero? end - times.compact! + times = raw_times.compact + raise "all measurements are zero: #{raw_times.inspect}" if times.empty? tmin, tmax = times.minmax # safe_factor * tmax * rehearsal_time_variance_factor(equals to 1 when variance is small) |