From d55cd34ba8680310fb07c2f5c1c6a27b4902865d Mon Sep 17 00:00:00 2001
From: eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 29 Jun 2017 14:35:09 +0000
Subject: Update to ruby/mspec@021a119

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59203 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 spec/mspec/lib/mspec/commands/mspec.rb | 26 +++++++++++++++++++-------
 1 file changed, 19 insertions(+), 7 deletions(-)

(limited to 'spec/mspec/lib/mspec/commands/mspec.rb')

diff --git a/spec/mspec/lib/mspec/commands/mspec.rb b/spec/mspec/lib/mspec/commands/mspec.rb
index d3edb4d51e..cb1c0fbacb 100755
--- a/spec/mspec/lib/mspec/commands/mspec.rb
+++ b/spec/mspec/lib/mspec/commands/mspec.rb
@@ -114,6 +114,7 @@ class MSpecMain < MSpecScript
 
     puts children.map { |child| child.gets }.uniq
     formatter.start
+    last_files = {}
 
     until @files.empty?
       IO.select(children)[0].each { |io|
@@ -127,22 +128,33 @@ class MSpecMain < MSpecScript
           while chunk = (io.read_nonblock(4096) rescue nil)
             reply += chunk
           end
-          raise reply
+          reply.chomp!('.')
+          msg = "A child mspec-run process printed unexpected output on STDOUT"
+          if last_file = last_files[io]
+            msg += " while running #{last_file}"
+          end
+          abort "\n#{msg}: #{reply.inspect}"
+        end
+
+        unless @files.empty?
+          file = @files.shift
+          last_files[io] = file
+          io.puts file
         end
-        io.puts @files.shift unless @files.empty?
       }
     end
 
-    ok = true
+    success = true
     children.each { |child|
       child.puts "QUIT"
-      Process.wait(child.pid)
-      ok &&= $?.success?
+      _pid, status = Process.wait2(child.pid)
+      success &&= status.success?
+      child.close
     }
 
     formatter.aggregate_results(output_files)
     formatter.finish
-    ok
+    success
   end
 
   def run
@@ -152,7 +164,7 @@ class MSpecMain < MSpecScript
     argv.concat config[:flags]
     argv.concat config[:loadpath]
     argv.concat config[:requires]
-    argv << "#{MSPEC_HOME}/bin/mspec-#{ config[:command] || "run" }"
+    argv << "#{MSPEC_HOME}/bin/mspec-#{config[:command] || 'run'}"
     argv.concat config[:options]
 
     if config[:multi]
-- 
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