Add more extensive TurboJPEG regression tests


git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@771 632fc199-4ca6-4c93-a231-07263d6284db
diff --git a/Makefile.am b/Makefile.am
index 32e578e..131f802 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -224,6 +224,14 @@
 	rm -f *_440_*.jpg
 	rm -f *_440.yuv
 
+
+tjtest:
+	sh ./tjbenchtest
+if WITH_JAVA
+	sh ./tjexampletest
+endif
+
+
 if X86_64
 
 install-exec-hook: