Add aidl_test_sentinel_searcher
We'll use this simple little program to test that our Java intent
dumps test success/failure to a file on disk.
Bug: 25159441
Test: integration test uses this successfully
Change-Id: I9b324133df7f69d4757b47e54bbd208892bf6217
diff --git a/Android.mk b/Android.mk
index 9711957..e1dbc67 100644
--- a/Android.mk
+++ b/Android.mk
@@ -149,6 +149,12 @@
LOCAL_CFLAGS := $(aidl_cflags) -Wunused-parameter
include $(BUILD_EXECUTABLE)
+include $(CLEAR_VARS)
+LOCAL_MODULE := aidl_test_sentinel_searcher
+LOCAL_SRC_FILES := tests/aidl_test_sentinel_searcher.cpp
+LOCAL_CFLAGS := $(aidl_cflags) -Wunused-parameter
+include $(BUILD_EXECUTABLE)
+
# aidl on its own doesn't need the framework, but testing native/java
# compatibility introduces java dependencies.
diff --git a/tests/aidl_test_sentinel_searcher.cpp b/tests/aidl_test_sentinel_searcher.cpp
new file mode 100644
index 0000000..e260366
--- /dev/null
+++ b/tests/aidl_test_sentinel_searcher.cpp
@@ -0,0 +1,111 @@
+/*
+ * 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 <fstream>
+#include <iostream>
+#include <string>
+#include <vector>
+
+#include <errno.h>
+#include <time.h>
+#include <unistd.h>
+
+using std::cerr;
+using std::cout;
+using std::endl;
+using std::getline;
+using std::ifstream;
+using std::string;
+using std::vector;
+
+namespace {
+
+bool ReadLines(const string& input_file_path, vector<string>* lines) {
+ ifstream watched_file(input_file_path);
+ if (!watched_file.is_open()) {
+ cerr << "Unable to open input file: " << input_file_path << endl;
+ return false;
+ }
+
+ string line;
+ while (getline(watched_file, line)) {
+ lines->push_back(line);
+ }
+ watched_file.close();
+ return true;
+}
+
+bool HasSentinel(const vector<string>& lines, const string& sentinel) {
+ for (const auto& line : lines) {
+ if (line.find(sentinel) != string::npos) {
+ return true;
+ }
+ }
+ return false;
+}
+
+} // namespace
+
+int main(int argc, const char* argv[]) {
+ if (argc != 5) {
+ cerr << "Invalid usage." << endl;
+ cerr << argv[0]
+ << " <timeout in seconds>"
+ << " <input file path>"
+ << " <success sentinel>"
+ << " <failure sentinel>" << endl;
+ return -EINVAL;
+ }
+ const string timeout_as_str = argv[1];
+ const string input_file_path = argv[2];
+ const string success_sentinel = argv[3];
+ const string failure_sentinel = argv[4];
+
+ const int timeout_seconds = atoi(timeout_as_str.c_str());
+ if (timeout_seconds <= 0) {
+ cerr << "Invalid timeout value (in seconds): " << timeout_as_str << endl;
+ return -EINVAL;
+ }
+
+ int exit_code = 1;
+ const time_t start_time = time(nullptr);
+ vector<string> lines;
+ while (true) {
+ sleep(1);
+ if (time(nullptr) - start_time > timeout_seconds) {
+ cerr << "Timed out waiting for success/failure sentinel." << endl;
+ break;
+ }
+ // Ignore errors when reading lines. The file may not immediately exist
+ // because it takes the Java process some time to create it.
+ lines.clear();
+ ReadLines(input_file_path, &lines);
+
+ if (HasSentinel(lines, success_sentinel)) {
+ exit_code = 0;
+ break;
+ }
+ if (HasSentinel(lines, failure_sentinel)) {
+ break;
+ }
+ }
+
+ cout << "Found output:" << endl;
+ for (const auto& line : lines) {
+ cout << " " << line << endl;
+ }
+ return exit_code;
+}