Call logging::InitLogging. The lack of this was causing some hangs (and poss...

base/process_util_unittest.cc

 // Copyright (c) 2006-2008 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.
 
 #define _CRT_SECURE_NO_WARNINGS
 
 #include "base/multiprocess_test.h"
 #include "base/platform_thread.h"
 #include "base/process_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 141 matching lines @@
   int max_files = GetMaxFilesOpenInProcess();
   for (int i = STDERR_FILENO + 1; i < max_files; i++) {
     if (i != kChildPipe) {
       if (close(i) != -1) {
         LOG(WARNING) << "Leaked FD " << i;
         num_open_files += 1;
       }
     }
   }
 
+  // InitLogging always opens a file at startup.
+  int expected_num_open_fds = 1;
 #if defined(OS_LINUX)
   // On Linux, '/etc/localtime' is opened before the test's main() enters.
-  const int expected_num_open_fds = 1;
+  expected_num_open_fds += 1;
+#endif  // defined(OS_LINUX)
   num_open_files -= expected_num_open_fds;
-#endif  // defined(OS_LINUX)
 
   write(write_pipe, &num_open_files, sizeof(num_open_files));
   close(write_pipe);
 
   return 0;
 }
 
 TEST_F(ProcessUtilTest, FDRemapping) {
   // Open some files to check they don't get leaked to the child process.
   int fds[2];
@@ skipping 27 matching lines @@
   EXPECT_TRUE(WaitForSingleProcess(handle, 1000));
   close(fds[0]);
   close(sockets[0]);
   close(sockets[1]);
   close(dev_null);
 }
 
 #endif  // defined(OS_POSIX)
 
 }  // namespace base