use eval to create different Regexp objects

Only one warning is shown for the same Regexp object, so create
different objects to support repeating tests.

http://ci.rvm.jp/results/trunk-repeat20@phosphorus-docker/3290658

1 files changed, 7 insertions, 2 deletions

diff --git a/test/ruby/test_regexp.rb b/test/ruby/test_regexp.rb
index a237460d3a..6daae50718 100644
--- a/test/ruby/test_regexp.rb
+++ b/test/ruby/test_regexp.rb
@@ -561,7 +561,10 @@ class TestRegexp < Test::Unit::TestCase
     assert_equal("bc", /../.match('abc', -2)[0])
     assert_nil(/../.match("abc", -4))
     assert_nil(/../.match("abc", 4))
-    assert_equal('\x', assert_warning(/binary regexp/) {/../n.match("\u3042" + '\x', 1)}[0])
+
+    # use eval because only one warning is shown for the same regexp literal
+    pat = eval('/../n')
+    assert_equal('\x', assert_warning(/binary regexp/) {pat.match("\u3042" + '\x', 1)}[0])
 
     r = nil
     /.../.match("abc") {|m| r = m[0] }
@@ -726,7 +729,9 @@ class TestRegexp < Test::Unit::TestCase
   end
 
   def test_rindex_regexp
-    assert_equal(3, assert_warning(/binary regexp/) {"foobarbaz\u3042".rindex(/b../n, 5)})
+    # use eval because only one warning is shown for the same regexp literal
+    pat = eval('/b../n')
+    assert_equal(3, assert_warning(/binary regexp/) {"foobarbaz\u3042".rindex(pat, 5)})
   end
 
   def assert_regexp(re, ss, fs = [], msg = nil)