libandroidfw_tests: package test data correctly

- Convert to use soong, which allows bundling test data with benchmarks.
- Also separate libandroidfw_benchmarks so that it doesn't depend
on gtest.

Test: manual
Change-Id: I45bd222fafa87172c77b7f5bb2a7a89ddca72361

1 files changed, 65 insertions, 0 deletions

diff --git a/libs/androidfw/tests/CommonHelpers.cpp b/libs/androidfw/tests/CommonHelpers.cpp
new file mode 100644
index 000000000000..faa5350f9ecc
--- /dev/null
+++ b/libs/androidfw/tests/CommonHelpers.cpp
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2017 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 "CommonHelpers.h"
+
+#include <iostream>
+
+#include "android-base/file.h"
+#include "android-base/logging.h"
+#include "android-base/strings.h"
+
+namespace android {
+
+static std::string sTestDataPath;
+
+void InitializeTest(int* argc, char** argv) {
+  // Set the default test data path to be the executable path directory + data.
+  SetTestDataPath(base::GetExecutableDirectory() + "/tests/data");
+
+  for (int i = 1; i < *argc; i++) {
+    const std::string arg = argv[i];
+    if (base::StartsWith(arg, "--testdata=")) {
+      SetTestDataPath(arg.substr(strlen("--testdata=")));
+      for (int j = i; j != *argc; j++) {
+        argv[j] = argv[j + 1];
+      }
+      --(*argc);
+      --i;
+    } else if (arg == "-h" || arg == "--help") {
+      std::cerr << "\nAdditional options specific to this test:\n"
+                   "  --testdata=[PATH]\n"
+                   "      Specify the location of test data used within the tests.\n";
+      exit(1);
+    }
+  }
+}
+
+void SetTestDataPath(const std::string& path) {
+  sTestDataPath = path;
+}
+
+const std::string& GetTestDataPath() {
+  CHECK(!sTestDataPath.empty()) << "no test data path set.";
+  return sTestDataPath;
+}
+
+std::string GetStringFromPool(const ResStringPool* pool, uint32_t idx) {
+  String8 str = pool->string8ObjectAt(idx);
+  return std::string(str.string(), str.length());
+}
+
+}  // namespace android