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eval.c: preserve errinfo

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* eval.c (setup_exception): preserve errinfo across calling #to_s
  method on the exception.  [ruby-core:61091] [Bug #9568]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45180 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2014-02-26 04:26:23 +00:00
parent 9a4185de25
commit 651b394a12
3 changed files with 30 additions and 0 deletions
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5
ChangeLog
View file

@ -1,3 +1,8 @@
Wed Feb 26 13:26:21 2014 Nobuyoshi Nakada <nobu@ruby-lang.org>
* eval.c (setup_exception): preserve errinfo across calling #to_s
method on the exception. [ruby-core:61091] [Bug #9568]
Wed Feb 26 01:29:27 2014 NARUSE, Yui <naruse@ruby-lang.org>
* string.c (sym_find): Add Symbol.find(str), which returns whether given

3
eval.c
View file

@ -511,9 +511,12 @@ setup_exception(rb_thread_t *th, int tag, volatile VALUE mesg, VALUE cause)
!rb_obj_is_kind_of(e, rb_eSystemExit)) {
int status;
mesg = e;
PUSH_TAG();
if ((status = EXEC_TAG()) == 0) {
th->errinfo = Qnil;
e = rb_obj_as_string(e);
th->errinfo = mesg;
if (file && line) {
warn_printf("Exception `%s' at %s:%d - %"PRIsVALUE"\n",
rb_obj_classname(th->errinfo), file, line, e);

22
test/ruby/test_exception.rb
View file

@ -78,6 +78,28 @@ class TestException < Test::Unit::TestCase
assert(!bad)
end
def test_errinfo_in_debug
bug9568 = EnvUtil.labeled_class("[ruby-core:61091] [Bug #9568]", RuntimeError) do
def to_s
require '\0'
rescue LoadError
self.class.to_s
end
end
err = EnvUtil.verbose_warning do
assert_raise(bug9568) do
$DEBUG, debug = true, $DEBUG
begin
raise bug9568
ensure
$DEBUG = debug
end
end
end
assert_include(err, bug9568.to_s)
end
def test_break_ensure
bad = true
while true