Fix test-all tests to avoid creating report_on_exception warnings

* The warnings are shown by Thread.report_on_exception defaulting to
  true. [Feature #14143] [ruby-core:83979]
* Improves tests by narrowing down the scope where an exception
  is expected.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61188 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/test/fileutils/test_fileutils.rb b/test/fileutils/test_fileutils.rb
index 2b3978a7e6..584a1f517a 100644
--- a/test/fileutils/test_fileutils.rb
+++ b/test/fileutils/test_fileutils.rb
@@ -235,6 +235,7 @@ class TestFileUtils < Test::Unit::TestCase
     assert_raise(MiniTest::Assertion) {
       Timeout.timeout(0.1) {
         assert_output_lines([]) {
+          Thread.current.report_on_exception = false
           raise "ok"
         }
       }