Add missing TESTBASE_DATA_LOCATION settings

Change-Id: I16753272b469e34ef4143905ea4e757f4aa6bfe0
diff --git a/tools/run_benchmark.py b/tools/run_benchmark.py
index 6800813..3a1efbf 100755
--- a/tools/run_benchmark.py
+++ b/tools/run_benchmark.py
@@ -134,7 +134,8 @@
         cmd.append('-Dcom.android.tools.r8.printtimes=1')
     if not options.golem:
         cmd.extend([
-            f'-DTEST_DATA_LOCATION={utils.REPO_ROOT}/d8_r8/test_modules/tests_java_8/build/classes/java/test'
+            f'-DTEST_DATA_LOCATION={utils.REPO_ROOT}/d8_r8/test_modules/tests_java_8/build/classes/java/test',
+            f'-DTESTBASE_DATA_LOCATION={utils.REPO_ROOT}/d8_r8/test_modules/testbase/build/classes/java/main',
         ])
     cmd.extend(['-cp', ':'.join([r8jar] + testjars)])
     cmd.extend([