Enable stats_tabe_unittest.cc on OS X.

base/process_util_mac.mm

Index: base/process_util_mac.mm
===================================================================
--- base/process_util_mac.mm	(revision 0)
+++ base/process_util_mac.mm	(revision 0)
@@ -0,0 +1,65 @@
+// Copyright (c) 2008 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 "base/process_util.h"
+
+#import <Cocoa/Cocoa.h>
+#include <spawn.h>
+#include <string>
+#include <sys/types.h>
+#include <sys/wait.h>
+
+namespace process_util {
+
+bool LaunchApp(const std::vector<std::string>& argv,
+               bool wait, ProcessHandle* process_handle) {
+  bool retval = true;
+  
+  char* argv_copy[argv.size() + 1];
+  for (size_t i = 0; i < argv.size(); i++) {
+    argv_copy[i] = new char[argv[i].size() + 1];

[Amanda Walker, 2008/10/27 18:50:52]

You should be able to remove this copy by using argv[i].c_str(), which will
return a C-style string pointer that's valid until the next non-const method is
called on argv[i] (and does not need to be deleted).

+    strcpy(argv_copy[i], argv[i].c_str());
+  }
+  argv_copy[argv.size()] = NULL;
+  
+  int pid = 0;
+  int spawn_succeeded = (posix_spawn(&pid, 
+                                     argv_copy[0], 
+                                     NULL, 
+                                     NULL, 
+                                     argv_copy, 
+                                     NULL) == 0);
+  
+  bool process_handle_valid = pid > 0;  
+  if (!spawn_succeeded || !process_handle_valid) {
+    retval = false;
+  } else {
+    if (wait)
+      waitpid(pid, 0, 0);
+    
+    if(process_handle)
+      *process_handle = pid;
+  }
+  
+  for (size_t i = 0; i < argv.size(); i++)
+    delete[] argv_copy[i];
+  
+  return retval;
+}
+
+bool LaunchApp(const CommandLine& cl,
+               bool wait, bool start_hidden, ProcessHandle* process_handle) {
+  // TODO(playmobil): Do we need to respect the start_hidden flag?
+  return LaunchApp(cl.argv(), wait, process_handle);
+}
+
+bool WaitForSingleProcess(ProcessHandle handle, int wait_milliseconds) {
+  // TODO(playmobil): Do we need to support wait_milliseconds?
+  int status;
+  waitpid(handle, &status, 0);
+  return WIFEXITED(status);
+}
+
+}  // namespace process_util