Linux sandbox test: temporarily allow fork() with threads

components/nacl/loader/nonsfi/nonsfi_sandbox_unittest.cc

 // Copyright 2014 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 "components/nacl/loader/nonsfi/nonsfi_sandbox.h"
 
 #include <errno.h>
 #include <fcntl.h>
 #include <pthread.h>
 #include <sched.h>
@@ skipping 11 matching lines @@
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/files/scoped_file.h"
 #include "base/logging.h"
 #include "base/posix/eintr_wrapper.h"
 #include "sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.h"
 #include "sandbox/linux/seccomp-bpf/bpf_tests.h"
 
+// This is a hack. TODO(hamaji), fix crbug.com/364751.
+namespace sandbox {
+extern const bool kAllowForkWithThreads = true;
+}
+
 namespace {
 
 void DoPipe(base::ScopedFD* fds) {
   int tmp_fds[2];
   BPF_ASSERT_EQ(0, pipe(tmp_fds));
   fds[0].reset(tmp_fds[0]);
   fds[1].reset(tmp_fds[1]);
 }
 
 void DoSocketpair(base::ScopedFD* fds) {
@@ skipping 435 matching lines @@
 #if defined(__i386__) || defined(__x86_64__)
 BPF_TEST(NaClNonSfiSandboxTest, time_EPERM,
          nacl::nonsfi::NaClNonSfiBPFSandboxPolicy::EvaluateSyscallImpl) {
   errno = 0;
   BPF_ASSERT_EQ(-1, syscall(__NR_time));
   BPF_ASSERT_EQ(EPERM, errno);
 }
 #endif
 
 }  // namespace