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* ext/-test-/wait_for_single_fd: New. for testing

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rb_wait_for_single_fd() internal function.
  The patch was written by Eric Wong. [ruby-core:35991]

* test/-ext-/wait_for_single_fd/test_wait_for_single_fd.rb: ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31428 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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kosaki 2011-05-04 09:50:27 +00:00
parent 8a98c57ff0
commit 2a989121db
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8
ChangeLog
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Wed May 4 18:46:39 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
* ext/-test-/wait_for_single_fd: New. for testing
rb_wait_for_single_fd() internal function.
The patch was written by Eric Wong. [ruby-core:35991]
* test/-ext-/wait_for_single_fd/test_wait_for_single_fd.rb: ditto.
Wed May 4 12:46:25 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
* thread.c (rb_wait_for_single_fd): Added POLLNVAL check.

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ext/-test-/wait_for_single_fd/depend Normal file
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wait_for_single_fd.o: $(top_srcdir)/thread.c \
$(hdrdir)/ruby/ruby.h $(hdrdir)/ruby/io.h

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ext/-test-/wait_for_single_fd/extconf.rb Normal file
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create_makefile("-test-/wait_for_single_fd/wait_for_single_fd")

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ext/-test-/wait_for_single_fd/wait_for_single_fd.c Normal file
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#include "ruby/ruby.h"
#include "ruby/io.h"
static VALUE
wait_for_single_fd(VALUE ign, VALUE fd, VALUE events, VALUE timeout)
{
struct timeval tv;
struct timeval *tvp = NULL;
int rc;
if (!NIL_P(timeout)) {
tv = rb_time_timeval(timeout);
tvp = &tv;
}
rc = rb_wait_for_single_fd(NUM2INT(fd), NUM2INT(events), tvp);
if (rc == -1)
rb_sys_fail("rb_wait_for_single_fd");
return INT2NUM(rc);
}
void
Init_wait_for_single_fd(void)
{
rb_define_const(rb_cObject, "RB_WAITFD_IN", INT2NUM(RB_WAITFD_IN));
rb_define_const(rb_cObject, "RB_WAITFD_OUT", INT2NUM(RB_WAITFD_OUT));
rb_define_const(rb_cObject, "RB_WAITFD_PRI", INT2NUM(RB_WAITFD_PRI));
rb_define_singleton_method(rb_cIO, "wait_for_single_fd",
wait_for_single_fd, 3);
}

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test/-ext-/wait_for_single_fd/test_wait_for_single_fd.rb Normal file
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require 'test/unit'
class TestWaitForSingleFD < Test::Unit::TestCase
require '-test-/wait_for_single_fd/wait_for_single_fd'
def with_pipe
r, w = IO.pipe
begin
yield r, w
ensure
r.close unless r.closed?
w.close unless w.closed?
end
end
def test_wait_for_valid_fd
with_pipe do |r,w|
rc = IO.wait_for_single_fd(w.fileno, RB_WAITFD_OUT, nil)
assert_equal RB_WAITFD_OUT, rc
end
end
def test_wait_for_invalid_fd
with_pipe do |r,w|
wfd = w.fileno
w.close
assert_raises(Errno::EBADF) do
IO.wait_for_single_fd(wfd, RB_WAITFD_OUT, nil)
end
end
end
end