Files
ce_cdm/cdm/test/test_host.cpp
2017-11-28 17:42:16 -08:00

136 lines
3.2 KiB
C++

// Copyright 2015 Google Inc. All Rights Reserved.
#include "test_host.h"
#include <gtest/gtest.h>
#include <sys/time.h>
#include "device_cert.h"
#include "log.h"
using namespace widevine;
namespace {
const std::string kCertificateFilename = "cert.bin";
} // namespace
TestHost::TestHost() {
Reset();
}
void TestHost::Reset() {
struct timeval tv;
tv.tv_sec = tv.tv_usec = 0;
gettimeofday(&tv, NULL);
now_ = (tv.tv_sec * 1000LL) + (tv.tv_usec / 1000LL);
save_device_cert_ = false;
// Surprisingly, std::priority_queue has no clear().
while (!timers_.empty()) {
timers_.pop();
}
files_.clear();
files_[kCertificateFilename.c_str()] = (device_cert_.size() > 0)
? device_cert_
: std::string((const char*)kDeviceCert, kDeviceCertSize);
}
void TestHost::ElapseTime(int64_t milliseconds) {
int64_t goal_time = now_ + milliseconds;
while (now_ < goal_time) {
if (timers_.empty()) {
now_ = goal_time;
} else {
Timer t = timers_.top();
timers_.pop();
ASSERT_GE(t.expiry_time(), now_);
now_ = t.expiry_time();
t.client()->onTimerExpired(t.context());
}
}
}
int TestHost::NumTimers() const { return timers_.size(); }
bool TestHost::read(const std::string& name,
std::string* data) {
StorageMap::iterator it = files_.find(name);
bool ok = it != files_.end();
LOGD("read file: %s: %s", name.c_str(), ok ? "ok" : "fail");
if (!ok) return false;
*data = it->second;
return true;
}
bool TestHost::write(const std::string& name,
const std::string& data) {
LOGD("write file: %s", name.c_str());
files_[name] = data;
if (save_device_cert_ && kCertificateFilename.compare(name) == 0) {
device_cert_ = data;
save_device_cert_ = false;
}
return true;
}
bool TestHost::exists(const std::string& name) {
StorageMap::iterator it = files_.find(name);
bool ok = it != files_.end();
LOGD("exists? %s: %s", name.c_str(), ok ? "true" : "false");
return ok;
}
bool TestHost::remove(const std::string& name) {
LOGD("remove: %s", name.c_str());
if (name.empty()) {
// If no name, delete all files (see DeviceFiles::DeleteAllFiles())
files_.clear();
} else {
files_.erase(name);
}
return true;
}
int32_t TestHost::size(const std::string& name) {
StorageMap::iterator it = files_.find(name);
if (it == files_.end()) return -1;
return it->second.size();
}
bool TestHost::list(std::vector<std::string>* names) {
names->clear();
for (StorageMap::iterator it = files_.begin(); it != files_.end(); it++) {
names->push_back(it->first);
}
return true;
}
int64_t TestHost::now() {
return now_;
}
void TestHost::setTimeout(int64_t delay_ms,
IClient* client,
void* context) {
int64_t expiry_time = now_ + delay_ms;
timers_.push(Timer(expiry_time, client, context));
}
void TestHost::cancel(IClient* client) {
// Filter out the timers for this client and put the rest into |others|.
std::priority_queue<Timer> others;
while (timers_.size()) {
Timer t = timers_.top();
timers_.pop();
if (t.client() != client) {
others.push(t);
}
}
// Now swap the queues.
std::swap(timers_, others);
}