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* thread.c (rb_thread_select): fix to ignore an argument

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modification of rb_thread_fd_select().
  based on a patch by Eric Wong. [Bug #5306] [ruby-core:39435]
* thread.c (rb_fd_rcopy): New. for reverse fd copy.

* test/-ext-/old_thread_select/test_old_thread_select.rb
(test_old_select_false_positive): test for bug5306.

* ext/-test-/old_thread_select/old_thread_select.c (fdset2array):
  New. convert fdsets to array.
* ext/-test-/old_thread_select/old_thread_select.c (old_thread_select):
  return 'read', 'write', 'except' argument of rb_thread_select()
  to ruby script.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33256 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
kosaki 2011-09-12 11:36:06 +00:00
parent 4705fcc3c0
commit 2c9375ba69
4 changed files with 84 additions and 3 deletions
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19
ext/-test-/old_thread_select/old_thread_select.c
View file

@ -25,6 +25,18 @@ static fd_set * array2fdset(fd_set *fds, VALUE ary, int *max)
return fds;
}
static void fdset2array(VALUE dst, fd_set *fds, int max)
{
int i;
rb_ary_clear(dst);
for (i = 0; i < max; i++) {
if (FD_ISSET(i, fds))
rb_ary_push(dst, INT2NUM(i));
}
}
static VALUE
old_thread_select(VALUE klass, VALUE r, VALUE w, VALUE e, VALUE timeout)
{
@ -45,6 +57,13 @@ old_thread_select(VALUE klass, VALUE r, VALUE w, VALUE e, VALUE timeout)
rc = rb_thread_select(max, rp, wp, ep, tvp);
if (rc == -1)
rb_sys_fail("rb_wait_for_single_fd");
if (rp)
fdset2array(r, &rfds, max);
if (wp)
fdset2array(w, &wfds, max);
if (ep)
fdset2array(e, &efds, max);
return INT2NUM(rc);
}