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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
// Utilities to wrap gtest, based on libjingle's gunit
// Some sections of this code are under the following license:
/*
* libjingle
* Copyright 2004--2008, Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// Original author: ekr@rtfm.com
#ifndef gtest_utils__h__
#define gtest_utils__h__
#include <iostream>
#include "nspr.h"
#include "prinrval.h"
#include "prthread.h"
#define GTEST_HAS_RTTI 0
#include "gtest/gtest.h"
#include "gtest_ringbuffer_dumper.h"
#include "mtransport_test_utils.h"
#include "nss.h"
#include "ssl.h"
extern "C" {
#include "registry.h"
#include "transport_addr.h"
}
// Wait up to timeout seconds for expression to be true
#define WAIT(expression, timeout) \
do { \
for (PRIntervalTime start = PR_IntervalNow(); \
!(expression) && !((PR_IntervalNow() - start) > \
PR_MillisecondsToInterval(timeout));) { \
PR_Sleep(10); \
} \
} while (0)
// Same as GTEST_WAIT, but stores the result in res. Used when
// you also want the result of expression but wish to avoid
// double evaluation.
#define WAIT_(expression, timeout, res) \
do { \
for (PRIntervalTime start = PR_IntervalNow(); \
!(res = (expression)) && !((PR_IntervalNow() - start) > \
PR_MillisecondsToInterval(timeout));) { \
PR_Sleep(10); \
} \
} while (0)
#define ASSERT_TRUE_WAIT(expression, timeout) \
do { \
bool res; \
WAIT_(expression, timeout, res); \
ASSERT_TRUE(res); \
} while (0)
#define EXPECT_TRUE_WAIT(expression, timeout) \
do { \
bool res; \
WAIT_(expression, timeout, res); \
EXPECT_TRUE(res); \
} while (0)
#define ASSERT_EQ_WAIT(expected, actual, timeout) \
do { \
WAIT(expected == actual, timeout); \
ASSERT_EQ(expected, actual); \
} while (0)
using test::RingbufferDumper;
class MtransportTest : public ::testing::Test {
public:
MtransportTest() : test_utils_(nullptr), dumper_(nullptr) {}
void SetUp() override {
test_utils_ = new MtransportTestUtils();
NSS_NoDB_Init(nullptr);
NSS_SetDomesticPolicy();
NR_reg_init(NR_REG_MODE_LOCAL);
// Attempt to load env vars used by tests.
GetEnvironment("TURN_SERVER_ADDRESS", turn_server_);
GetEnvironment("TURN_SERVER_USER", turn_user_);
GetEnvironment("TURN_SERVER_PASSWORD", turn_password_);
GetEnvironment("STUN_SERVER_ADDRESS", stun_server_address_);
GetEnvironment("STUN_SERVER_HOSTNAME", stun_server_hostname_);
std::string disable_non_local;
GetEnvironment("MOZ_DISABLE_NONLOCAL_CONNECTIONS", disable_non_local);
std::string upload_dir;
GetEnvironment("MOZ_UPLOAD_DIR", upload_dir);
if ((!disable_non_local.empty() && disable_non_local != "0") ||
!upload_dir.empty()) {
// We're assuming that MOZ_UPLOAD_DIR is only set on tbpl;
// MOZ_DISABLE_NONLOCAL_CONNECTIONS probably should be set when running
// the cpp unit-tests, but is not presently.
stun_server_address_ = "";
stun_server_hostname_ = "";
turn_server_ = "";
}
// Some tests are flaky and need to check if they're supposed to run.
webrtc_enabled_ = CheckEnvironmentFlag("MOZ_WEBRTC_TESTS");
::testing::TestEventListeners& listeners =
::testing::UnitTest::GetInstance()->listeners();
dumper_ = new RingbufferDumper(test_utils_);
listeners.Append(dumper_);
}
void TearDown() override {
::testing::UnitTest::GetInstance()->listeners().Release(dumper_);
delete dumper_;
delete test_utils_;
}
void GetEnvironment(const char* aVar, std::string& out) {
char* value = getenv(aVar);
if (value) {
out = value;
}
}
bool CheckEnvironmentFlag(const char* aVar) {
std::string value;
GetEnvironment(aVar, value);
return value == "1";
}
bool WarnIfTurnNotConfigured() const {
bool configured =
!turn_server_.empty() && !turn_user_.empty() && !turn_password_.empty();
if (configured) {
nr_transport_addr addr;
if (nr_str_port_to_transport_addr(turn_server_.c_str(), 3478, IPPROTO_UDP,
&addr)) {
printf(
"Invalid TURN_SERVER_ADDRESS \"%s\". Only IP numbers supported.\n",
turn_server_.c_str());
configured = false;
}
} else {
printf(
"Set TURN_SERVER_ADDRESS, TURN_SERVER_USER, and "
"TURN_SERVER_PASSWORD\n"
"environment variables to run this test\n");
}
return !configured;
}
MtransportTestUtils* test_utils_;
RingbufferDumper* dumper_;
std::string turn_server_;
std::string turn_user_;
std::string turn_password_;
std::string stun_server_address_;
std::string stun_server_hostname_;
bool webrtc_enabled_;
};
#endif