Run all 'compiler' variants by default.

Making sure our presubmits catch more potential errors.

test: testrunner, test-art-host
Change-Id: I72236c141d801c0210e863a01499a51f9623f3f7
diff --git a/build/Android.common_test.mk b/build/Android.common_test.mk
index 1591e34..27ec8b3 100644
--- a/build/Android.common_test.mk
+++ b/build/Android.common_test.mk
@@ -54,11 +54,11 @@
 ART_TEST_QUIET ?= true
 
 # Do you want interpreter tests run?
-ART_TEST_INTERPRETER ?= $(ART_TEST_FULL)
-ART_TEST_INTERPRETER_ACCESS_CHECKS ?= $(ART_TEST_FULL)
+ART_TEST_INTERPRETER ?= true
+ART_TEST_INTERPRETER_ACCESS_CHECKS ?= true
 
 # Do you want JIT tests run?
-ART_TEST_JIT ?= $(ART_TEST_FULL)
+ART_TEST_JIT ?= true
 
 # Do you want optimizing compiler tests run?
 ART_TEST_OPTIMIZING ?= true
diff --git a/test/testrunner/testrunner.py b/test/testrunner/testrunner.py
index b814e14..be84f89 100755
--- a/test/testrunner/testrunner.py
+++ b/test/testrunner/testrunner.py
@@ -184,10 +184,18 @@
   if env.ART_TEST_OPTIMIZING_GRAPH_COLOR:
     COMPILER_TYPES.add('regalloc_gc')
     OPTIMIZING_COMPILER_TYPES.add('regalloc_gc')
-  if env.ART_TEST_OPTIMIZING or not COMPILER_TYPES: # Default
+  if env.ART_TEST_OPTIMIZING:
     COMPILER_TYPES.add('optimizing')
     OPTIMIZING_COMPILER_TYPES.add('optimizing')
 
+  # By default we run all 'compiler' variants.
+  if not COMPILER_TYPES:
+    COMPILER_TYPES.add('optimizing')
+    COMPILER_TYPES.add('jit')
+    COMPILER_TYPES.add('interpreter')
+    COMPILER_TYPES.add('interp-ac')
+    OPTIMIZING_COMPILER_TYPES.add('optimizing')
+
   if env.ART_TEST_RUN_TEST_RELOCATE:
     RELOCATE_TYPES.add('relocate')
   if env.ART_TEST_RUN_TEST_RELOCATE_NO_PATCHOAT: