* test/ruby/envutil.rb (assert_regexp_list): New assertion method.

* test/ruby/test_rubyoptions.rb: Use assert_regexp_list.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47925 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Wed Oct 15 12:26:58 2014  Tanaka Akira  <akr@fsij.org>
+
+	* test/ruby/envutil.rb (assert_regexp_list): New assertion method.
+
+	* test/ruby/test_rubyoptions.rb: Use assert_regexp_list.
+
 Wed Oct 15 07:21:09 2014  Tanaka Akira  <akr@fsij.org>
 
 	* enum.c: min(n) drops elements bigger than the n-th maximum element.

test/ruby/envutil.rb

@@ -477,6 +477,36 @@ eom
         AssertFile
       end
 
+      # pattern_list is an array which contains regexp and :*.
+      # :* means any sequence.
+      #
+      # pattern_list is anchored.
+      # Use [:*, regexp, :*] for non-anchored match.
+      def assert_regexp_list(pattern_list, actual, message=nil)
+        rest = actual
+        anchored = true
+        pattern_list.each {|pattern|
+          if pattern == :*
+            anchored = false
+          else
+            if anchored
+              match = /\A#{pattern}/.match(rest)
+            else
+              match = pattern.match(rest)
+            end
+            unless match
+              msg = message(msg) { "Expected #{mu_pp pattern}\nto match #{mu_pp rest}" }
+              assert false, msg
+            end
+            rest = match.post_match
+            anchored = true
+          end
+        }
+        if anchored
+          assert_equal("", rest)
+        end
+      end
+
       class << (AssertFile = Struct.new(:failure_message).new)
         include Assertions
         def assert_file_predicate(predicate, *args)

test/ruby/test_rubyoptions.rb

@@ -536,7 +536,9 @@ class TestRubyOptions < Test::Unit::TestCase
           --\sC\slevel\sbacktrace\sinformation\s-------------------------------------------\n
           (?:(?:.*\s)?\[0x\h+\]\n)*\n
         )?
-        (?m:.*)
+      )x,
+      :*,
+      %r(
         \[NOTE\]\n
         You\smay\shave\sencountered\sa\sbug\sin\sthe\sRuby\sinterpreter\sor\sextension\slibraries.\n
         Bug\sreports\sare\swelcome.\n
@@ -559,15 +561,7 @@ class TestRubyOptions < Test::Unit::TestCase
       EnvUtil.diagnostic_reports(Signal.signame(signo), EnvUtil.rubybin, status.pid, Time.now)
     end
 
-    str = stderr
-    SEGVTest::ExpectedStderrList.each {|regexp|
-      r = /\A#{regexp}/
-      unless r =~ str
-        assert_match(r, str, message)
-      end
-      str = $'
-    }
-    assert_equal('', str)
+    assert_regexp_list(SEGVTest::ExpectedStderrList, stderr, message)
 
     status
   end