assertions.rb: success option

* test/lib/test/unit/assertions.rb (assert_in_out_err): add
  success option to check the exit status.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56267 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 11 insertions, 1 deletions

diff --git a/test/lib/test/unit/assertions.rb b/test/lib/test/unit/assertions.rb
index 22c3ebe700..c9d148d55a 100644
--- a/test/lib/test/unit/assertions.rb
+++ b/test/lib/test/unit/assertions.rb
@@ -548,7 +548,8 @@ EOT
         faildesc
       end
 
-      def assert_in_out_err(args, test_stdin = "", test_stdout = [], test_stderr = [], message = nil, **opt)
+      def assert_in_out_err(args, test_stdin = "", test_stdout = [], test_stderr = [], message = nil,
+                            success: nil, **opt)
         stdout, stderr, status = EnvUtil.invoke_ruby(args, test_stdin, true, true, **opt)
         if signo = status.termsig
           EnvUtil.diagnostic_reports(Signal.signame(signo), EnvUtil.rubybin, status.pid, Time.now)
@@ -570,6 +571,15 @@ EOT
                 end
               end
             end
+            unless success.nil?
+              a.for("success?") do
+                if success
+                  assert_predicate(status, :success?)
+                else
+                  assert_not_predicate(status, :success?)
+                end
+              end
+            end
           end
           status
         end