131 lines
3.2 KiB
C++
131 lines
3.2 KiB
C++
// Copyright 2018 Google LLC. All Rights Reserved. This file and proprietary
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// source code may only be used and distributed under the Widevine Master
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// License Agreement.
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#include "test_host.h"
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#include <gtest/gtest.h>
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#include <chrono>
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#include "device_cert.h"
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#include "log.h"
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using namespace widevine;
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namespace {
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const std::string kCertificateFilename = "cert.bin";
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} // namespace
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TestHost::TestHost() { Reset(); }
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void TestHost::Reset() {
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auto now = std::chrono::steady_clock().now();
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now_ = now.time_since_epoch() / std::chrono::milliseconds(1);
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save_device_cert_ = false;
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// Surprisingly, std::priority_queue has no clear().
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while (!timers_.empty()) {
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timers_.pop();
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}
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files_.clear();
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files_[kCertificateFilename.c_str()] =
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(device_cert_.size() > 0)
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? device_cert_
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: std::string((const char*)kDeviceCert, kDeviceCertSize);
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}
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void TestHost::ElapseTime(int64_t milliseconds) {
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int64_t goal_time = now_ + milliseconds;
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while (now_ < goal_time) {
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if (timers_.empty()) {
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now_ = goal_time;
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} else {
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Timer t = timers_.top();
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timers_.pop();
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ASSERT_GE(t.expiry_time(), now_);
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now_ = t.expiry_time();
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t.client()->onTimerExpired(t.context());
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}
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}
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}
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int TestHost::NumTimers() const { return timers_.size(); }
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bool TestHost::read(const std::string& name, std::string* data) {
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StorageMap::iterator it = files_.find(name);
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bool ok = it != files_.end();
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LOGD("read file: %s: %s", name.c_str(), ok ? "ok" : "fail");
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if (!ok) return false;
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*data = it->second;
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return true;
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}
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bool TestHost::write(const std::string& name, const std::string& data) {
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LOGD("write file: %s", name.c_str());
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files_[name] = data;
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if (save_device_cert_ && kCertificateFilename.compare(name) == 0) {
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device_cert_ = data;
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save_device_cert_ = false;
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}
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return true;
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}
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bool TestHost::exists(const std::string& name) {
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StorageMap::iterator it = files_.find(name);
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bool ok = it != files_.end();
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LOGD("exists? %s: %s", name.c_str(), ok ? "true" : "false");
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return ok;
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}
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bool TestHost::remove(const std::string& name) {
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LOGD("remove: %s", name.c_str());
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if (name.empty()) {
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// If no name, delete all files (see DeviceFiles::DeleteAllFiles())
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files_.clear();
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} else {
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files_.erase(name);
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}
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return true;
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}
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int32_t TestHost::size(const std::string& name) {
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StorageMap::iterator it = files_.find(name);
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if (it == files_.end()) return -1;
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return it->second.size();
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}
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bool TestHost::list(std::vector<std::string>* names) {
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names->clear();
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for (StorageMap::iterator it = files_.begin(); it != files_.end(); it++) {
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names->push_back(it->first);
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}
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return true;
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}
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int64_t TestHost::now() { return now_; }
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void TestHost::setTimeout(int64_t delay_ms, IClient* client, void* context) {
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int64_t expiry_time = now_ + delay_ms;
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timers_.push(Timer(expiry_time, client, context));
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}
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void TestHost::cancel(IClient* client) {
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// Filter out the timers for this client and put the rest into |others|.
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std::priority_queue<Timer> others;
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while (timers_.size()) {
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Timer t = timers_.top();
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timers_.pop();
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if (t.client() != client) {
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others.push(t);
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}
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}
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// Now swap the queues.
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std::swap(timers_, others);
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}
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