tests: run ebml_validator after mkvpropedit if it exists

tests/test-370propedit_attachments.rb

@@ -47,7 +47,7 @@ test "several" do
   commands.each do |command|
     sys "cp #{src} #{work}"
     hashes << hash_file(work)
-    propedit "#{work} #{command}"
+    propedit work, command
     hashes << hash_file(work)
   end
 

tests/test-420matroska_attachment_no_fileuid.rb

@@ -14,6 +14,6 @@ end
 
 test "propedit" do
   sys "cp #{file} #{tmp}"
-  propedit "#{tmp} --replace-attachment '=0:data/text/chap1.txt'"
+  propedit tmp, "--replace-attachment '=0:data/text/chap1.txt'"
   hash_tmp
 end

tests/test-434mkvpropedit_no_track_uid.rb

@@ -7,7 +7,7 @@ test "data/mkv/no-track-uid.mks" do
   sys "cp data/mkv/no-track-uid.mks #{tmp}"
   hashes << hash_tmp(false)
 
-  propedit "#{tmp} --edit track:s1 --set name=chunky-bacon"
+  propedit tmp, "--edit track:s1 --set name=chunky-bacon"
   hashes << hash_tmp(false)
 
   hashes.join '-'

tests/test.d/simple_test.rb

@@ -248,12 +248,16 @@ class SimpleTest
     self.sys command, :exit_code => options[:exit_code]
   end
 
-  def propedit *args
+  def propedit file_name, *args
     options = args.extract_options!
     fail ArgumentError if args.empty?
 
-    command  = "../src/mkvpropedit --engage no_variable_data #{args.first}"
-    self.sys command, :exit_code => options[:exit_code]
+    command = "../src/mkvpropedit --engage no_variable_data #{file_name} #{args.first}"
+    *result = self.sys command, :exit_code => options[:exit_code]
+
+    self.sys "../src/tools/ebml_validator -M #{file_name}" if FileTest.exists?("../src/tools/ebml_validator")
+
+    return *result
   end
 
   def sys *args

tests/test.d/test.rb

@@ -116,8 +116,14 @@ class Test
     retcode = args.detect { |a| !a.is_a? String } || 0
     args.reject!          { |a| !a.is_a? String }
 
-    command = "../src/mkvpropedit --engage no_variable_data " + (args.size == 1 ? tmp : args.shift) + " " + args.shift
-    sys command, retcode
+    file_name = args.size == 1 ? tmp : args.shift
+
+    command = "../src/mkvpropedit --engage no_variable_data #{file_name} #{args.shift}"
+    *result = sys command, retcode
+
+    sys "../src/tools/ebml_validator -M #{file_name}" if FileTest.exists?("../src/tools/ebml_validator")
+
+    return *result
   end
 
   def xtr_tracks_s(*args)