fork_detect_test.cc | Explore in Territory

/* Copyright (c) 2020, Google Inc.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */

#include <openssl/base.h>

#include "../bcm_support.h"

// TSAN cannot cope with this test and complains that "starting new threads
// after multi-threaded fork is not supported".
#if defined(OPENSSL_FORK_DETECTION) && !defined(OPENSSL_TSAN) && \
    !defined(OPENSSL_IOS)
#include <errno.h>
#include <inttypes.h>
#include <stdio.h>
#include <string.h>
#include <sys/wait.h>
#include <unistd.h>

#include <functional>

#if defined(OPENSSL_THREADS)
#include <thread>
#include <vector>
#endif

#include <gtest/gtest.h>


static pid_t WaitpidEINTR(pid_t pid, int *out_status, int options) { … }

// The *InChild functions run inside a child process and must report errors via
// |stderr| and |_exit| rather than GTest.

static void CheckGenerationAtLeastInChild(const char *name,
                                   uint64_t minimum_expected) { … }

// ForkInChild forks a child which runs |f|. If the child exits unsuccessfully,
// this function will also exit unsuccessfully.
static void ForkInChild(std::function<void()> f) { … }

TEST(ForkDetect, Test) { … }

#endif  // OPENSSL_FORK_DETECTION && !OPENSSL_TSAN && !OPENSSL_IOS
chromium/third_party/boringssl/src/crypto/rand_extra/fork_detect_test.cc
