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testing/multiprocess_func_list.cc

Index: testing/multiprocess_func_list.cc
diff --git a/testing/multiprocess_func_list.cc b/testing/multiprocess_func_list.cc
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+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "multiprocess_func_list.h"
+
+#include <map>
+
+// Helper functions to maintain mapping of "test name"->test func.
+// The information is accessed via a global map.
+namespace multi_process_function_list {
+
+namespace {
+
+struct ProcessFunctions {
+  ProcessFunctions() : main(NULL), setup(NULL) {}
+  ProcessFunctions(TestMainFunctionPtr main, SetupFunctionPtr setup)
+      : main(main), setup(setup) {}
+  TestMainFunctionPtr main;
+  SetupFunctionPtr setup;
+};
+
+typedef std::map<std::string, ProcessFunctions> MultiProcessTestMap;
+
+// Retrieve a reference to the global 'func name' -> func ptr map.
+MultiProcessTestMap& GetMultiprocessFuncMap() {
+  static MultiProcessTestMap test_name_to_func_ptr_map;
+  return test_name_to_func_ptr_map;
+}
+
+}  // namespace
+
+AppendMultiProcessTest::AppendMultiProcessTest(
+    std::string test_name,
+    TestMainFunctionPtr main_func_ptr,
+    SetupFunctionPtr setup_func_ptr) {
+  GetMultiprocessFuncMap()[test_name] =
+      ProcessFunctions(main_func_ptr, setup_func_ptr);
+}
+
+int InvokeChildProcessTest(std::string test_name) {
+  MultiProcessTestMap& func_lookup_table = GetMultiprocessFuncMap();
+  MultiProcessTestMap::iterator it = func_lookup_table.find(test_name);
+  if (it != func_lookup_table.end()) {
+    const ProcessFunctions& process_functions = it->second;
+    if (process_functions.setup)
+      (*process_functions.setup)();
+    if (process_functions.main)
+      return (*process_functions.main)();
+  }
+
+  return -1;
+}
+
+}  // namespace multi_process_function_list