Add infrastructure to run tests on android.

mojo/edk/system/BUILD.gn

Index: mojo/edk/system/BUILD.gn
diff --git a/mojo/edk/system/BUILD.gn b/mojo/edk/system/BUILD.gn
index b87c76ad490b9d68923af9de37d9eb5003c43d6c..f3c48ba4fd15c5f8d4c4130b6d1f7fd7034f932a 100644
--- a/mojo/edk/system/BUILD.gn
+++ b/mojo/edk/system/BUILD.gn
@@ -2,6 +2,11 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+if (is_android) {
+  import("//build/config/android/config.gni")
+  import("//build/config/android/rules.gni")
+}
+
 config("system_config") {
   defines = [
     # Ensures that dependent projects import the core functions on Windows.
@@ -99,10 +104,8 @@ component("system") {
   allow_circular_includes_from = [ "//mojo/edk/embedder" ]
 }
 
-# GYP version: mojo/edk/mojo_edk.gyp:mojo_system_unittests
 test("mojo_system_unittests") {
   sources = [
-    "../test/multiprocess_test_helper_unittest.cc",
     "channel_endpoint_id_unittest.cc",
     "channel_manager_unittest.cc",
     "channel_unittest.cc",
@@ -114,10 +117,7 @@ test("mojo_system_unittests") {
     "local_data_pipe_unittest.cc",
     "memory_unittest.cc",
     "message_pipe_dispatcher_unittest.cc",
-    "message_pipe_test_utils.cc",
-    "message_pipe_test_utils.h",
     "message_pipe_unittest.cc",
-    "multiprocess_message_pipe_unittest.cc",
     "options_validation_unittest.cc",
     "platform_handle_dispatcher_unittest.cc",
     "raw_channel_unittest.cc",
@@ -134,6 +134,15 @@ test("mojo_system_unittests") {
     "waiter_unittest.cc",
   ]
 
+  if (!is_android) {
+    sources += [
+      "../test/multiprocess_test_helper_unittest.cc",

[viettrungluu, 2014/11/21 22:18:41]

Are there compilation problems?

I'd rather not do this sort of thing.

[qsr, 2014/11/24 12:00:48]

Done.

+      "message_pipe_test_utils.cc",
+      "message_pipe_test_utils.h",
+      "multiprocess_message_pipe_unittest.cc",
+    ]
+  }
+
   deps = [
     ":system",
     "//base",
@@ -143,19 +152,29 @@ test("mojo_system_unittests") {
     "//testing/gtest",
   ]
 
+  if (is_android) {
+    deps += [
+      "//testing/android:native_test_native_code",
+    ]
+  }
+
   allow_circular_includes_from = [ "//mojo/edk/embedder:embedder_unittests" ]
 }
 
-# GYP version: mojo/edk/mojo_edk.gyp:mojo_message_pipe_perftests
 test("mojo_message_pipe_perftests") {
   sources = [
-    "message_pipe_perftest.cc",
-    "message_pipe_test_utils.h",
-    "message_pipe_test_utils.cc",
     "test_utils.cc",
     "test_utils.h",
   ]
 
+  if (!is_android) {
+    sources += [
+      "message_pipe_perftest.cc",
+      "message_pipe_test_utils.h",
+      "message_pipe_test_utils.cc",
+    ]
+  }
+
   deps = [
     ":system",
     "//base",
@@ -165,3 +184,12 @@ test("mojo_message_pipe_perftests") {
     "//testing/gtest",
   ]
 }
+
+if (is_android) {
+  unittest_apk("mojo_system_unittests_apk") {
+    deps = [
+      ":mojo_system_unittests",
+    ]
+    unittests_dep = ":mojo_system_unittests"
+  }
+}