ART: PIC testing

Adds run-test support for PIC testing.

For the core image, enable with ART_TEST_PIC_IMAGE=true.
For the tests themselves, enable with ART_TEST_PIC_TEST=true.
Off by default.

Bug: 18035729
Change-Id: I23e396a2fa47b9471145f45b3c63f447871ebebf
diff --git a/test/etc/run-test-jar b/test/etc/run-test-jar
index 82d47d7..eec8930 100755
--- a/test/etc/run-test-jar
+++ b/test/etc/run-test-jar
@@ -136,6 +136,10 @@
         DALVIKVM="dalvikvm64"
         ARCHITECTURES_PATTERN="${ARCHITECTURES_64}"
         shift
+    elif [ "x$1" = "x--pic-test" ]; then
+        FLAGS="${FLAGS} -Xcompiler-option --compile-pic"
+        COMPILE_FLAGS="${COMPILE_FLAGS} --compile-pic"
+        shift
     elif expr "x$1" : "x--" >/dev/null 2>&1; then
         echo "unknown $0 option: $1" 1>&2
         exit 1