From 3b3d0e7b9b39df758ff271ac09239e0cd0c18811 Mon Sep 17 00:00:00 2001
From: Yoshito Umaoka <y.umaoka@gmail.com>
Date: Mon, 7 Nov 2011 21:32:23 +0000
Subject: [PATCH] ICU-8903 Default testarg in 'runTest' target.

X-SVN-Rev: 30939
---
 icu4j/build.xml | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/icu4j/build.xml b/icu4j/build.xml
index 8f953609a68..b0e7c2b757d 100644
--- a/icu4j/build.xml
+++ b/icu4j/build.xml
@@ -173,7 +173,16 @@
         </java>
     </target>
 
-    <target name="runTest" description="Run a ICU4J test case, without calling any other build targets">
+    <target name="_runTestArgCheck" unless="testarg">
+        <echo message="No test arguments are supplied. Using the default argument '-n'."/>
+        <echo message="For specifying test arguments, use '-Dtestarg=[test args]' as"/>
+        <echo message="ant command line argument. For example:"/>
+        <echo message="  &#x3E;ant runTest -Dtestarg=&#x22;Core/Format -e10&#x22;"/>
+        <echo message="for running ICU4J core format test suite in exhaustive mode."/>
+        <property name="testarg" value="-n"/>
+    </target>
+
+    <target name="runTest" depends="_runTestArgCheck" description="Run a ICU4J test case, without calling any other build targets">
         <echo message="JVM argument:   ${jvm_options} -Djava.awt.headless=true"/>
         <echo message="Test argument:   ${testarg}"/>