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// Copyright 2015 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 "sandbox/linux/services/resource_limits.h"
#include <errno.h>
#include <sys/resource.h>
#include <sys/time.h>
#include <unistd.h>
#include "base/logging.h"
#include "sandbox/linux/tests/test_utils.h"
#include "sandbox/linux/tests/unit_tests.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace sandbox {
namespace {
// Fails on Android: crbug.com/459158
#if !defined(OS_ANDROID)
#define MAYBE_NoFork DISABLE_ON_ASAN(NoFork)
#else
#define MAYBE_NoFork DISABLED_NoFork
#endif // OS_ANDROID
// Not being able to fork breaks LeakSanitizer, so disable on
// all ASAN builds.
SANDBOX_TEST(ResourceLimits, MAYBE_NoFork) {
// Make sure that fork will fail with EAGAIN.
SANDBOX_ASSERT(ResourceLimits::Lower(RLIMIT_NPROC, 0));
errno = 0;
pid_t pid = fork();
// Reap any child if fork succeeded.
TestUtils::HandlePostForkReturn(pid);
SANDBOX_ASSERT_EQ(-1, pid);
CHECK_EQ(EAGAIN, errno);
}
} // namespace
} // namespace sandbox
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