1 files changed, 10 insertions, 0 deletions
diff --git a/test/ruby/test_m17n_comb.rb b/test/ruby/test_m17n_comb.rb
index d7d3437e08..b275d78356 100644
--- a/test/ruby/test_m17n_comb.rb
+++ b/test/ruby/test_m17n_comb.rb
@@ -720,7 +720,17 @@ class TestM17NComb < Test::Unit::TestCase
   end
 
   def test_str_crypt
+    begin
+      # glibc 2.16 or later denies salt contained other than [0-9A-Za-z./] #7312
+      glibcver = `/lib/libc.so.6`[/\AGNU C Library.*version ([0-9.]+)/, 1].split('.')
+      strict_crypt = (glibcver <=> [2, 16]) > -1
+    rescue
+    end
+
     combination(STRINGS, STRINGS) {|str, salt|
+      if strict_crypt
+        next unless /\A[0-9a-zA-Z.\/]+\z/ =~ salt
+      end
       if a(salt).length < 2
         assert_raise(ArgumentError) { str.crypt(salt) }
         next