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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/. */
#ifndef gtest_utils_h__
#define gtest_utils_h__
#define GTEST_HAS_RTTI 0
#include "gtest/gtest.h"
#include "test_io.h"
namespace nss_test {
// Gtest utilities
class Timeout : public PollTarget {
public:
Timeout(int32_t timer_ms) : handle_(nullptr) {
Poller::Instance()->SetTimer(timer_ms, this, &Timeout::ExpiredCallback,
&handle_);
}
~Timeout() {
if (handle_) {
handle_->Cancel();
}
}
static void ExpiredCallback(PollTarget* target, Event event) {
Timeout* timeout = static_cast<Timeout*>(target);
timeout->handle_ = nullptr;
}
bool timed_out() const { return !handle_; }
private:
std::shared_ptr<Poller::Timer> handle_;
};
} // namespace nss_test
#define WAIT_(expression, timeout) \
do { \
Timeout tm(timeout); \
while (!(expression)) { \
Poller::Instance()->Poll(); \
if (tm.timed_out()) break; \
} \
} while (0)
#define ASSERT_TRUE_WAIT(expression, timeout) \
do { \
WAIT_(expression, timeout); \
ASSERT_TRUE(expression); \
} while (0)
#endif
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