diff options
Diffstat (limited to 'test/ruby/test_exception.rb')
| -rw-r--r-- | test/ruby/test_exception.rb | 392 |
1 files changed, 344 insertions, 48 deletions
diff --git a/test/ruby/test_exception.rb b/test/ruby/test_exception.rb index 0333fd52ea..31e5aa9f6b 100644 --- a/test/ruby/test_exception.rb +++ b/test/ruby/test_exception.rb @@ -78,6 +78,77 @@ class TestException < Test::Unit::TestCase assert(!bad) end + def test_exception_in_ensure_with_next + string = "[ruby-core:82936] [Bug #13930]" + assert_raise_with_message(RuntimeError, string) do + lambda do + next + rescue + assert(false) + ensure + raise string + end.call + assert(false) + end + + assert_raise_with_message(RuntimeError, string) do + flag = true + while flag + flag = false + begin + next + rescue + assert(false) + ensure + raise string + end + end + end + + iseq = RubyVM::InstructionSequence.compile(<<-RUBY) + begin + while true + break + end + rescue + end + RUBY + + assert_equal false, iseq.to_a[13].any?{|(e,_)| e == :throw} + end + + def test_exception_in_ensure_with_redo + string = "[ruby-core:82936] [Bug #13930]" + + assert_raise_with_message(RuntimeError, string) do + i = 0 + lambda do + i += 1 + redo if i < 2 + rescue + assert(false) + ensure + raise string + end.call + assert(false) + end + end + + def test_exception_in_ensure_with_return + @string = "[ruby-core:97104] [Bug #16618]" + def self.meow + return if true # This if modifier suppresses "warning: statement not reached" + assert(false) + rescue + assert(false) + ensure + raise @string + end + assert_raise_with_message(RuntimeError, @string) do + meow + end + end + def test_errinfo_in_debug bug9568 = EnvUtil.labeled_class("[ruby-core:61091] [Bug #9568]", RuntimeError) do def to_s @@ -181,6 +252,27 @@ class TestException < Test::Unit::TestCase } end + def test_catch_throw_in_require_cant_be_rescued + bug18562 = '[ruby-core:107403]' + Tempfile.create(["dep", ".rb"]) {|t| + t.puts("throw :extdep, 42") + t.close + + rescue_all = Class.new(Exception) + def rescue_all.===(_) + raise "should not reach here" + end + + v = assert_throw(:extdep, bug18562) do + require t.path + rescue rescue_all + assert(false, "should not reach here") + end + + assert_equal(42, v, bug18562) + } + end + def test_throw_false bug12743 = '[ruby-core:77229] [Bug #12743]' Thread.start { @@ -324,7 +416,7 @@ class TestException < Test::Unit::TestCase assert_in_out_err([], "$@ = 1", [], /\$! not set \(ArgumentError\)$/) - assert_in_out_err([], <<-INPUT, [], /backtrace must be Array of String \(TypeError\)$/) + assert_in_out_err([], <<-INPUT, [], /backtrace must be an Array of String or an Array of Thread::Backtrace::Location \(TypeError\)$/) begin raise rescue @@ -352,7 +444,7 @@ class TestException < Test::Unit::TestCase end def test_thread_signal_location - skip + # pend('TODO: a known bug [Bug #14474]') _, stderr, _ = EnvUtil.invoke_ruby(%w"--disable-gems -d", <<-RUBY, false, true) Thread.start do Thread.current.report_on_exception = false @@ -386,6 +478,12 @@ end.join def to_s; ""; end end assert_equal(e.inspect, e.new.inspect) + + # https://bugs.ruby-lang.org/issues/18170#note-13 + assert_equal('#<Exception:"foo\nbar">', Exception.new("foo\nbar").inspect) + assert_equal('#<Exception: foo bar>', Exception.new("foo bar").inspect) + assert_equal('#<Exception: foo\bar>', Exception.new("foo\\bar").inspect) + assert_equal('#<Exception: "foo\nbar">', Exception.new('"foo\nbar"').inspect) end def test_to_s @@ -410,6 +508,16 @@ end.join assert_raise(TypeError) { e.set_backtrace(1) } assert_raise(TypeError) { e.set_backtrace([1]) } + + error = assert_raise(TypeError) do + e.set_backtrace(caller_locations(1, 1) + ["foo"]) + end + assert_include error.message, "backtrace must be an Array of String or an Array of Thread::Backtrace::Location" + + error = assert_raise(TypeError) do + e.set_backtrace(["foo"] + caller_locations(1, 1)) + end + assert_include error.message, "backtrace must be an Array of String or an Array of Thread::Backtrace::Location" end def test_exit_success_p @@ -442,6 +550,14 @@ end.join assert_equal(Encoding.find("locale"), Errno::EINVAL.new.message.encoding) end + def test_errno_constants + assert_equal [:NOERROR], Errno.constants.grep_v(/\AE/) + all_assertions_foreach("should be a subclass of SystemCallError", *Errno.constants) do |c| + e = Errno.const_get(c) + assert_operator e, :<, SystemCallError, proc {e.ancestors.inspect} + end + end + def test_too_many_args_in_eval bug5720 = '[ruby-core:41520]' arg_string = (0...140000).to_a.join(", ") @@ -489,6 +605,35 @@ end.join end; end + def test_ensure_after_nomemoryerror + omit "Forcing NoMemoryError causes problems in some environments" + assert_separately([], "$_ = 'a' * 1_000_000_000_000_000_000") + rescue NoMemoryError + assert_raise(NoMemoryError) do + assert_separately([], "#{<<~"begin;"}\n#{<<~'end;'}") + bug15779 = bug15779 = '[ruby-core:92342]' + begin; + require 'open-uri' + + begin + 'a' * 1_000_000_000_000_000_000 + ensure + URI.open('http://www.ruby-lang.org/') + end + end; + end + rescue Test::Unit::AssertionFailedError + # Possibly compiled with -DRUBY_DEBUG, in which + # case rb_bug is used instead of NoMemoryError, + # and we cannot test ensure after NoMemoryError. + rescue RangeError + # MingW can raise RangeError instead of NoMemoryError, + # so we cannot test this case. + rescue Timeout::Error + # Solaris 11 CI times out instead of raising NoMemoryError, + # so we cannot test this case. + end + def test_equal bug5865 = '[ruby-core:41979]' assert_equal(RuntimeError.new("a"), RuntimeError.new("a"), bug5865) @@ -558,7 +703,7 @@ end.join def test_machine_stackoverflow bug9109 = '[ruby-dev:47804] [Bug #9109]' - assert_separately(%w[--disable-gem], <<-SRC) + assert_separately([], <<-SRC) assert_raise(SystemStackError, #{bug9109.dump}) { h = {a: ->{h[:a].call}} h[:a].call @@ -569,7 +714,7 @@ end.join def test_machine_stackoverflow_by_define_method bug9454 = '[ruby-core:60113] [Bug #9454]' - assert_separately(%w[--disable-gem], <<-SRC) + assert_separately([], <<-SRC) assert_raise(SystemStackError, #{bug9454.dump}) { define_method(:foo) {self.foo} self.foo @@ -674,7 +819,7 @@ end.join def test_cause_at_end errs = [ /-: unexpected return\n/, - /.*undefined local variable or method `n'.*\n/, + /.*undefined local variable or method 'n'.*\n/, ] assert_in_out_err([], <<-'end;', [], errs) END{n}; END{return} @@ -686,6 +831,7 @@ end.join cause = ArgumentError.new("foobar") e = assert_raise(RuntimeError) {raise msg, cause: cause} assert_same(cause, e.cause) + assert_raise(TypeError) {raise msg, {cause: cause}} end def test_cause_with_no_arguments @@ -743,7 +889,7 @@ end.join bug12741 = '[ruby-core:77222] [Bug #12741]' x = Thread.current - q = Queue.new + q = Thread::Queue.new y = Thread.start do q.pop begin @@ -846,7 +992,7 @@ $stderr = $stdout; raise "\x82\xa0"') do |outs, errs, status| assert_equal 1, outs.size assert_equal 0, errs.size err = outs.first.force_encoding('utf-8') - assert err.valid_encoding?, 'must be valid encoding' + assert_predicate err, :valid_encoding? assert_match %r/\u3042/, err end end @@ -870,11 +1016,12 @@ $stderr = $stdout; raise "\x82\xa0"') do |outs, errs, status| end assert_not_nil(e) assert_include(e.message, "\0") - assert_in_out_err([], src, [], [], *args, **opts) do |_, err,| - err.each do |e| - assert_not_include(e, "\0") - end - end + # Disabled by [Feature #18367] + #assert_in_out_err([], src, [], [], *args, **opts) do |_, err,| + # err.each do |e| + # assert_not_include(e, "\0") + # end + #end e end @@ -908,7 +1055,7 @@ $stderr = $stdout; raise "\x82\xa0"') do |outs, errs, status| end def test_message_of_name_error - assert_raise_with_message(NameError, /\Aundefined method `foo' for module `#<Module:.*>'$/) do + assert_raise_with_message(NameError, /\Aundefined method 'foo' for module '#<Module:.*>'$/) do Module.new do module_function :foo end @@ -917,7 +1064,7 @@ $stderr = $stdout; raise "\x82\xa0"') do |outs, errs, status| def capture_warning_warn(category: false) verbose = $VERBOSE - deprecated = Warning[:deprecated] + categories = Warning.categories.to_h {|cat| [cat, Warning[cat]]} warning = [] ::Warning.class_eval do @@ -929,20 +1076,20 @@ $stderr = $stdout; raise "\x82\xa0"') do |outs, errs, status| warning << [str, category] end else - define_method(:warn) do |str| + define_method(:warn) do |str, category: nil| warning << str end end end $VERBOSE = true - Warning[:deprecated] = true + Warning.categories.each {|cat| Warning[cat] = true} yield return warning ensure $VERBOSE = verbose - Warning[:deprecated] = deprecated + categories.each {|cat, flag| Warning[cat] = flag} ::Warning.class_eval do remove_method :warn @@ -952,8 +1099,8 @@ $stderr = $stdout; raise "\x82\xa0"') do |outs, errs, status| end def test_warning_warn - warning = capture_warning_warn {@a} - assert_match(/instance variable @a not initialized/, warning[0]) + warning = capture_warning_warn {$asdfasdsda_test_warning_warn} + assert_match(/global variable '\$asdfasdsda_test_warning_warn' not initialized/, warning[0]) assert_equal(["a\nz\n"], capture_warning_warn {warn "a\n", "z"}) assert_equal([], capture_warning_warn {warn}) @@ -961,27 +1108,13 @@ $stderr = $stdout; raise "\x82\xa0"') do |outs, errs, status| end def test_warn_deprecated_backwards_compatibility_category - warning = capture_warning_warn { Dir.exists?("non-existent") } - - assert_match(/deprecated/, warning[0]) - end - - def test_warn_deprecated_category - warning = capture_warning_warn(category: true) { Dir.exists?("non-existent") } - - assert_equal :deprecated, warning[0][1] - end - - def test_warn_deprecated_to_remove_backwards_compatibility_category - warning = capture_warning_warn { Object.new.tainted? } - - assert_match(/deprecated/, warning[0]) - end - - def test_warn_deprecated_to_remove_category - warning = capture_warning_warn(category: true) { Object.new.tainted? } + (message, category), = capture_warning_warn(category: true) do + $; = "www" + $; = nil + end - assert_equal :deprecated, warning[0][1] + assert_include message, 'deprecated' + assert_equal :deprecated, category end def test_kernel_warn_uplevel @@ -995,11 +1128,11 @@ $stderr = $stdout; raise "\x82\xa0"') do |outs, errs, status| assert_raise(ArgumentError) {warn("test warning", uplevel: -1)} assert_in_out_err(["-e", "warn 'ok', uplevel: 1"], '', [], /warning:/) warning = capture_warning_warn {warn("test warning", {uplevel: 0})} - assert_match(/test warning.*{:uplevel=>0}/m, warning[0]) + assert_match(/test warning.*{uplevel: 0}/m, warning[0]) warning = capture_warning_warn {warn("test warning", **{uplevel: 0})} assert_equal("#{__FILE__}:#{__LINE__-1}: warning: test warning\n", warning[0]) warning = capture_warning_warn {warn("test warning", {uplevel: 0}, **{})} - assert_equal("test warning\n{:uplevel=>0}\n", warning[0]) + assert_equal("test warning\n{uplevel: 0}\n", warning[0]) assert_raise(ArgumentError) {warn("test warning", foo: 1)} end @@ -1037,7 +1170,7 @@ $stderr = $stdout; raise "\x82\xa0"') do |outs, errs, status| end def test_warning_warn_super - assert_in_out_err(%[-W0], "#{<<~"{#"}\n#{<<~'};'}", [], /instance variable @a not initialized/) + assert_in_out_err(%[-W0], "#{<<~"{#"}\n#{<<~'};'}", [], /global variable '\$asdfiasdofa_test_warning_warn_super' not initialized/) {# module Warning def warn(message) @@ -1046,15 +1179,39 @@ $stderr = $stdout; raise "\x82\xa0"') do |outs, errs, status| end $VERBOSE = true - @a + $asdfiasdofa_test_warning_warn_super }; end def test_warning_category assert_raise(TypeError) {Warning[nil]} assert_raise(ArgumentError) {Warning[:XXXX]} - assert_include([true, false], Warning[:deprecated]) - assert_include([true, false], Warning[:experimental]) + + all_assertions_foreach("categories", *Warning.categories) do |cat| + value = Warning[cat] + assert_include([true, false], value) + + enabled = EnvUtil.verbose_warning do + Warning[cat] = true + Warning.warn "#{cat} feature", category: cat + end + disabled = EnvUtil.verbose_warning do + Warning[cat] = false + Warning.warn "#{cat} feature", category: cat + end + ensure + Warning[cat] = value + assert_equal "#{cat} feature", enabled + assert_empty disabled + end + end + + def test_undef_Warning_warn + assert_separately([], "#{<<-"begin;"}\n#{<<-"end;"}") + begin; + Warning.undef_method(:warn) + assert_raise(NoMethodError) { warn "" } + end; end def test_undefined_backtrace @@ -1094,7 +1251,7 @@ $stderr = $stdout; raise "\x82\xa0"') do |outs, errs, status| begin; class Bug < RuntimeError def backtrace - IO.readlines(IO::NULL) + File.readlines(IO::NULL) end end bug = Bug.new '[ruby-core:85939] [Bug #14577]' @@ -1138,7 +1295,7 @@ $stderr = $stdout; raise "\x82\xa0"') do |outs, errs, status| def test_backtrace_in_eval bug = '[ruby-core:84434] [Bug #14229]' - assert_in_out_err(['-e', 'eval("raise")'], "", [], /^\(eval\):1:/, bug) + assert_in_out_err(['-e', 'eval("raise")'], "", [], /^\(eval at .*\):1:/, bug) end def test_full_message @@ -1240,6 +1397,14 @@ $stderr = $stdout; raise "\x82\xa0"') do |outs, errs, status| end; end + def test_marshal_circular_cause + dump = "\x04\bo:\x11RuntimeError\b:\tmesgI\"\berr\x06:\x06ET:\abt[\x00:\ncause@\x05" + assert_raise_with_message(ArgumentError, /circular cause/, ->{dump.inspect}) do + e = Marshal.load(dump) + assert_same(e, e.cause) + end + end + def test_super_in_method_missing assert_separately([], "#{<<~"begin;"}\n#{<<~'end;'}") begin; @@ -1251,9 +1416,140 @@ $stderr = $stdout; raise "\x82\xa0"') do |outs, errs, status| end bug14670 = '[ruby-dev:50522] [Bug #14670]' - assert_raise_with_message(NoMethodError, /`foo'/, bug14670) do + assert_raise_with_message(NoMethodError, /'foo'/, bug14670) do Object.new.foo end end; end + + def test_detailed_message + e = RuntimeError.new("message") + assert_equal("message (RuntimeError)", e.detailed_message) + assert_equal("\e[1mmessage (\e[1;4mRuntimeError\e[m\e[1m)\e[m", e.detailed_message(highlight: true)) + + e = RuntimeError.new("foo\nbar\nbaz") + assert_equal("foo (RuntimeError)\nbar\nbaz", e.detailed_message) + assert_equal("\e[1mfoo (\e[1;4mRuntimeError\e[m\e[1m)\e[m\n\e[1mbar\e[m\n\e[1mbaz\e[m", e.detailed_message(highlight: true)) + + e = RuntimeError.new("") + assert_equal("unhandled exception", e.detailed_message) + assert_equal("\e[1;4munhandled exception\e[m", e.detailed_message(highlight: true)) + + e = RuntimeError.new + assert_equal("RuntimeError (RuntimeError)", e.detailed_message) + assert_equal("\e[1mRuntimeError (\e[1;4mRuntimeError\e[m\e[1m)\e[m", e.detailed_message(highlight: true)) + end + + def test_detailed_message_under_gc_compact_stress + omit "compaction doesn't work well on s390x" if RUBY_PLATFORM =~ /s390x/ # https://github.com/ruby/ruby/pull/5077 + EnvUtil.under_gc_compact_stress do + e = RuntimeError.new("foo\nbar\nbaz") + assert_equal("foo (RuntimeError)\nbar\nbaz", e.detailed_message) + assert_equal("\e[1mfoo (\e[1;4mRuntimeError\e[m\e[1m)\e[m\n\e[1mbar\e[m\n\e[1mbaz\e[m", e.detailed_message(highlight: true)) + end + end + + def test_full_message_with_custom_detailed_message + e = RuntimeError.new("message") + opt_ = nil + e.define_singleton_method(:detailed_message) do |**opt| + opt_ = opt + "BOO!" + end + assert_match("BOO!", e.full_message.lines.first) + assert_equal({ highlight: Exception.to_tty? }, opt_) + end + + def test_full_message_with_encoding + message = "\u{dc}bersicht" + begin + begin + raise message + rescue => e + raise "\n#{e.message}" + end + rescue => e + end + assert_include(e.full_message, message) + end + + def test_syntax_error_detailed_message + Dir.mktmpdir do |dir| + File.write(File.join(dir, "detail.rb"), "#{<<~"begin;"}\n#{<<~'end;'}") + begin; + class SyntaxError + def detailed_message(**) + Thread.new {}.join + "<#{super}>\n""<#{File.basename(__FILE__)}>" + rescue ThreadError => e + e.message + end + end + end; + pattern = /^<detail\.rb>/ + assert_in_out_err(%W[-r#{dir}/detail -], "1+", [], pattern) + + File.write(File.join(dir, "main.rb"), "#{<<~"begin;"}\n#{<<~'end;'}") + begin; + 1 + + end; + assert_in_out_err(%W[-r#{dir}/detail #{dir}/main.rb]) do |stdout, stderr,| + assert_empty(stdout) + assert_not_empty(stderr.grep(pattern)) + error, = stderr.grep(/unexpected end-of-input/) + assert_not_nil(error) + assert_match(/<.*unexpected end-of-input.*>|\^ unexpected end-of-input,/, error) + end + end + end + + def test_syntax_error_path + e = assert_raise(SyntaxError) { + eval("1+", nil, "test_syntax_error_path.rb") + } + assert_equal("test_syntax_error_path.rb", e.path) + + Dir.mktmpdir do |dir| + lib = File.join(dir, "syntax_error-path.rb") + File.write(lib, "#{<<~"begin;"}\n#{<<~'end;'}") + begin; + class SyntaxError + def detailed_message(**) + STDERR.puts "\n""path=#{path}\n" + super + end + end + end; + main = File.join(dir, "syntax_error.rb") + File.write(main, "1+\n") + assert_in_out_err(%W[-r#{lib} #{main}], "", [], [:*, "\n""path=#{main}\n", :*]) + end + end + + class Ex; end + + def test_exception_message_for_unexpected_implicit_conversion_type + a = Ex.new + def self.x(a) = nil + + assert_raise_with_message(TypeError, "no implicit conversion of TestException::Ex into Hash") do + x(**a) + end + assert_raise_with_message(TypeError, "no implicit conversion of TestException::Ex into Proc") do + x(&a) + end + + def a.to_a = 1 + def a.to_hash = 1 + def a.to_proc = 1 + assert_raise_with_message(TypeError, "can't convert TestException::Ex to Array (TestException::Ex#to_a gives Integer)") do + x(*a) + end + assert_raise_with_message(TypeError, "can't convert TestException::Ex to Hash (TestException::Ex#to_hash gives Integer)") do + x(**a) + end + assert_raise_with_message(TypeError, "can't convert TestException::Ex to Proc (TestException::Ex#to_proc gives Integer)") do + x(&a) + end + end end |