Co-Authored-By: Martin Dorey <martin.dorey@hds.com>
This commit is contained in:
Nobuyoshi Nakada 2024-09-03 20:19:55 +09:00
Родитель ade240e578
Коммит 37d7ae06af
Не найден ключ, соответствующий данной подписи
Идентификатор ключа GPG: 3582D74E1FEE4465
2 изменённых файлов: 33 добавлений и 4 удалений

5
io.c
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@ -6956,7 +6956,10 @@ sysopen_func(void *ptr)
static inline int
rb_sysopen_internal(struct sysopen_struct *data)
{
int fd = IO_WITHOUT_GVL_INT(sysopen_func, data);
int fd;
do {
fd = IO_WITHOUT_GVL_INT(sysopen_func, data);
} while (fd < 0 && errno == EINTR);
if (0 <= fd)
rb_update_max_fd(fd);
return fd;

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@ -3876,8 +3876,10 @@ __END__
end
def test_open_fifo_does_not_block_other_threads
mkcdtmpdir {
mkcdtmpdir do
File.mkfifo("fifo")
rescue NotImplementedError
else
assert_separately([], <<-'EOS')
t1 = Thread.new {
open("fifo", "r") {|r|
@ -3892,8 +3894,32 @@ __END__
t1_value, _ = assert_join_threads([t1, t2])
assert_equal("foo", t1_value)
EOS
}
end if /mswin|mingw|bccwin|cygwin/ !~ RUBY_PLATFORM
end
end
def test_open_fifo_restart_at_signal_intterupt
mkcdtmpdir do
File.mkfifo("fifo")
rescue NotImplementedError
else
wait = EnvUtil.apply_timeout_scale(0.1)
data = "writing to fifo"
# Do not use assert_separately, because reading from stdin
# prevents to reproduce [Bug #20708]
assert_in_out_err(["-e", "#{<<~"begin;"}\n#{<<~'end;'}"], [], [data])
wait, data = #{wait}, #{data.dump}
;
begin;
trap(:USR1) {}
Thread.new do
sleep wait; Process.kill(:USR1, $$)
sleep wait; File.write("fifo", data)
end
puts File.read("fifo")
end;
end
end if Signal.list[:USR1] # Pointless on platforms without signal
def test_open_flag
make_tempfile do |t|