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variable.c (rb_autoload_load): allow recursive calls

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* variable.c (rb_autoload_load): allow recursive calls
  [ruby-core:71345] [Bug #11658]
* test/ruby/test_autoload.rb (test_autoload_while_autoloading):
  new test by: Hiroshi Shirosaki <h.shirosaki@gmail.com>
  [ruby-core:71390]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52511 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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normal 2015-11-09 21:18:42 +00:00
parent 2b15d16987
commit 64c08dafe2
3 changed files with 30 additions and 0 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
Tue Nov 10 06:17:17 2015 Eric Wong <e@80x24.org>
* variable.c (rb_autoload_load): allow recursive calls
[ruby-core:71345] [Bug #11658]
* test/ruby/test_autoload.rb (test_autoload_while_autoloading):
new test by: Hiroshi Shirosaki <h.shirosaki@gmail.com>
[ruby-core:71390]
Tue Nov 10 00:36:46 2015 Tanaka Akira <akr@fsij.org>
* lib/resolv.rb (Resolv::DNS::Message::MessageEncoder#put_labels):

19
test/ruby/test_autoload.rb
View file

@ -215,6 +215,25 @@ p Foo::Bar
end
end
def test_autoload_while_autoloading
ruby_impl_require do |called_with|
Tempfile.create(%w(a .rb)) do |a|
Tempfile.create(%w(b .rb)) do |b|
a.puts "require '#{b.path}'; class AutoloadTest; end"
b.puts "class AutoloadTest; module B; end; end"
[a, b].each(&:flush)
add_autoload(a.path)
begin
assert(Object::AutoloadTest)
ensure
remove_autoload_constant
end
assert_equal [a.path, b.path], called_with
end
end
end
end
def add_autoload(path)
(@autoload_paths ||= []) << path
::Object.class_eval {autoload(:AutoloadTest, path)}

3
variable.c
View file

@ -2179,6 +2179,9 @@ rb_autoload_load(VALUE mod, ID id)
*/
list_head_init(&state.waitq.head);
}
else if (state.thread == ele->state->thread) {
return Qfalse;
}
else {
list_add_tail(&ele->state->waitq.head, &state.waitq.node);
/*