Merge "Add android::base::GetPids() function to return all pids"

1 files changed, 35 insertions, 0 deletions

diff --git a/base/process_test.cpp b/base/process_test.cpp
new file mode 100644
index 000000000..056f6679f
--- /dev/null
+++ b/base/process_test.cpp
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2019 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 "android-base/process.h"
+
+#include <unistd.h>
+
+#include <gtest/gtest.h>
+
+TEST(process, find_ourselves) {
+#if defined(__linux__)
+  bool found_our_pid = false;
+  for (const auto& pid : android::base::AllPids{}) {
+    if (pid == getpid()) {
+      found_our_pid = true;
+    }
+  }
+
+  EXPECT_TRUE(found_our_pid);
+
+#endif
+}