upload android base code part3

android/art/runtime/prebuilt_tools_test.cc

@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "common_runtime_test.h"
+
+#include <cstdio>
+
+#include "gtest/gtest.h"
+
+namespace art {
+
+// Run the tests only on host.
+#ifndef ART_TARGET_ANDROID
+
+class PrebuiltToolsTest : public CommonRuntimeTest {
+};
+
+static void CheckToolsExist(const std::string& tools_dir) {
+  const char* tools[] { "as", "objcopy", "objdump" };  // NOLINT
+  for (const char* tool : tools) {
+    struct stat exec_st;
+    std::string exec_path = tools_dir + tool;
+    if (stat(exec_path.c_str(), &exec_st) != 0) {
+      ADD_FAILURE() << "Cannot find " << tool << " in " << tools_dir;
+    }
+  }
+}
+
+TEST_F(PrebuiltToolsTest, CheckHostTools) {
+  std::string tools_dir = GetAndroidHostToolsDir();
+  if (tools_dir.empty()) {
+    ADD_FAILURE() << "Cannot find Android tools directory for host";
+  } else {
+    CheckToolsExist(tools_dir);
+  }
+}
+
+TEST_F(PrebuiltToolsTest, CheckTargetTools) {
+  // Other prebuilts are missing from the build server's repo manifest.
+  InstructionSet isas[] = { kThumb2 };  // NOLINT
+  for (InstructionSet isa : isas) {
+    std::string tools_dir = GetAndroidTargetToolsDir(isa);
+    if (tools_dir.empty()) {
+      ADD_FAILURE() << "Cannot find Android tools directory for " << isa;
+    } else {
+      CheckToolsExist(tools_dir);
+    }
+  }
+}
+
+#endif  // ART_TARGET_ANDROID
+
+}  // namespace art