diff options
Diffstat (limited to 'test/ruby/test_io.rb')
| -rw-r--r-- | test/ruby/test_io.rb | 150 |
1 files changed, 99 insertions, 51 deletions
diff --git a/test/ruby/test_io.rb b/test/ruby/test_io.rb index 3668085d83..a78527d40e 100644 --- a/test/ruby/test_io.rb +++ b/test/ruby/test_io.rb @@ -467,6 +467,24 @@ class TestIO < Test::Unit::TestCase } end + def test_each_codepoint_with_ungetc + bug21562 = '[ruby-core:123176] [Bug #21562]' + with_read_pipe("") {|p| + p.binmode + p.ungetc("aa") + a = "" + p.each_codepoint { |c| a << c } + assert_equal("aa", a, bug21562) + } + with_read_pipe("") {|p| + p.set_encoding("ascii-8bit", universal_newline: true) + p.ungetc("aa") + a = "" + p.each_codepoint { |c| a << c } + assert_equal("aa", a, bug21562) + } + end + def test_rubydev33072 t = make_tempfile path = t.path @@ -1375,10 +1393,6 @@ class TestIO < Test::Unit::TestCase args = ['-e', '$>.write($<.read)'] if args.empty? ruby = EnvUtil.rubybin opts = {} - if defined?(Process::RLIMIT_NPROC) - lim = Process.getrlimit(Process::RLIMIT_NPROC)[1] - opts[:rlimit_nproc] = [lim, 2048].min - end f = IO.popen([ruby] + args, 'r+', opts) pid = f.pid yield(f) @@ -2601,36 +2615,15 @@ class TestIO < Test::Unit::TestCase assert_equal({:a=>1}, open(o, {a: 1})) end - def test_open_pipe - assert_deprecated_warning(/Kernel#open with a leading '\|'/) do # https://bugs.ruby-lang.org/issues/19630 - open("|" + EnvUtil.rubybin, "r+") do |f| - f.puts "puts 'foo'" - f.close_write - assert_equal("foo\n", f.read) - end - end - end + def test_path_with_pipe + mkcdtmpdir do + cmd = "|echo foo" + assert_file.not_exist?(cmd) - def test_read_command - assert_deprecated_warning(/IO process creation with a leading '\|'/) do # https://bugs.ruby-lang.org/issues/19630 - assert_equal("foo\n", IO.read("|echo foo")) - end - assert_raise(Errno::ENOENT, Errno::EINVAL) do - File.read("|#{EnvUtil.rubybin} -e puts") - end - assert_raise(Errno::ENOENT, Errno::EINVAL) do - File.binread("|#{EnvUtil.rubybin} -e puts") - end - assert_raise(Errno::ENOENT, Errno::EINVAL) do - Class.new(IO).read("|#{EnvUtil.rubybin} -e puts") - end - assert_raise(Errno::ENOENT, Errno::EINVAL) do - Class.new(IO).binread("|#{EnvUtil.rubybin} -e puts") - end - assert_raise(Errno::ESPIPE) do - assert_deprecated_warning(/IO process creation with a leading '\|'/) do # https://bugs.ruby-lang.org/issues/19630 - IO.read("|#{EnvUtil.rubybin} -e 'puts :foo'", 1, 1) - end + pipe_errors = [Errno::ENOENT, Errno::EINVAL, Errno::EACCES, Errno::EPERM] + assert_raise(*pipe_errors) { open(cmd, "r+") } + assert_raise(*pipe_errors) { IO.read(cmd) } + assert_raise(*pipe_errors) { IO.foreach(cmd) {|x| assert false } } end end @@ -2835,19 +2828,6 @@ class TestIO < Test::Unit::TestCase end def test_foreach - a = [] - - assert_deprecated_warning(/IO process creation with a leading '\|'/) do # https://bugs.ruby-lang.org/issues/19630 - IO.foreach("|" + EnvUtil.rubybin + " -e 'puts :foo; puts :bar; puts :baz'") {|x| a << x } - end - assert_equal(["foo\n", "bar\n", "baz\n"], a) - - a = [] - assert_deprecated_warning(/IO process creation with a leading '\|'/) do # https://bugs.ruby-lang.org/issues/19630 - IO.foreach("|" + EnvUtil.rubybin + " -e 'puts :zot'", :open_args => ["r"]) {|x| a << x } - end - assert_equal(["zot\n"], a) - make_tempfile {|t| a = [] IO.foreach(t.path) {|x| a << x } @@ -2923,10 +2903,10 @@ class TestIO < Test::Unit::TestCase end def test_print_separators - EnvUtil.suppress_warning { - $, = ':' - $\ = "\n" - } + assert_deprecated_warning(/non-nil '\$,'/) {$, = ":"} + assert_raise(TypeError) {$, = 1} + assert_deprecated_warning(/non-nil '\$\\'/) {$\ = "\n"} + assert_raise(TypeError) {$/ = 1} pipe(proc do |w| w.print('a') EnvUtil.suppress_warning {w.print('a','b','c')} @@ -3826,7 +3806,7 @@ __END__ end tempfiles = [] - (0..fd_setsize+1).map {|i| + (0...fd_setsize).map {|i| tempfiles << Tempfile.create("test_io_select_with_many_files") } @@ -4262,6 +4242,23 @@ __END__ end end if Socket.const_defined?(:MSG_OOB) + def test_select_timeout + assert_equal(nil, IO.select(nil,nil,nil,0)) + assert_equal(nil, IO.select(nil,nil,nil,0.0)) + assert_raise(TypeError) { IO.select(nil,nil,nil,"invalid-timeout") } + assert_raise(ArgumentError) { IO.select(nil,nil,nil,-1) } + assert_raise(ArgumentError) { IO.select(nil,nil,nil,-0.1) } + assert_raise(ArgumentError) { IO.select(nil,nil,nil,-Float::INFINITY) } + assert_raise(RangeError) { IO.select(nil,nil,nil,Float::NAN) } + IO.pipe {|r, w| + w << "x" + ret = [[r], [], []] + assert_equal(ret, IO.select([r],nil,nil,0.1)) + assert_equal(ret, IO.select([r],nil,nil,1)) + assert_equal(ret, IO.select([r],nil,nil,Float::INFINITY)) + } + end + def test_recycled_fd_close dot = -'.' IO.pipe do |sig_rd, sig_wr| @@ -4373,4 +4370,55 @@ __END__ end end end + + def test_blocking_timeout + assert_separately([], <<~'RUBY') + IO.pipe do |r, w| + trap(:INT) do + w.puts "INT" + end + + main = Thread.current + thread = Thread.new do + # Wait until the main thread has entered `$stdin.gets`: + Thread.pass until main.status == 'sleep' + + # Cause an interrupt while handling `$stdin.gets`: + Process.kill :INT, $$ + end + + r.timeout = 1 + assert_equal("INT", r.gets.chomp) + rescue IO::TimeoutError + # Ignore - some platforms don't support interrupting `gets`. + ensure + thread&.join + end + RUBY + end + + def test_fork_close + omit "fork is not supported" unless Process.respond_to?(:fork) + + assert_separately([], <<~'RUBY') + r, w = IO.pipe + + thread = Thread.new do + r.read + end + + Thread.pass until thread.status == "sleep" + + pid = fork do + r.close + end + + w.close + + status = Process.wait2(pid).last + thread.join + + assert_predicate(status, :success?) + RUBY + end end |