Version 17 plus test updates and OPK v17

This is the first public release of OPK v17.
See the file CHANGELOG.md for details.

util/test/test_clock.cpp

@@ -13,7 +13,7 @@ namespace wvutil {
 
 namespace {
 // A fake clock that only advances when TestSleep::Sleep is called.
-class FakeClock : public wvcdm::TestSleep::CallBack {
+class FakeClock : public TestSleep::CallBack {
  public:
   FakeClock() {
     auto now = std::chrono::system_clock().now();
@@ -34,7 +34,7 @@ FakeClock* g_fake_clock = nullptr;
 
 // On devices running a fake OEMCrypto, we can use a fake sleep and fake time.
 int64_t Clock::GetCurrentTime() {
-  wvcdm::TestSleep::SyncFakeClock();
+  TestSleep::SyncFakeClock();
   if (g_fake_clock == nullptr) g_fake_clock = new FakeClock();
   return g_fake_clock->now() / 1000;
 }

util/test/test_sleep.cpp

@@ -58,6 +58,21 @@ void TestSleep::SyncFakeClock() {
   Sleep(0);
 }
 
+void TestSleep::SetFakeClock(int64_t time_seconds) {
+  if (real_sleep_) {
+    LOGE("SetFakeClock when using a real clock. Expect other failures.");
+  }
+  // Delta could be positive or negative. If the fake clock had been initialized
+  // by the current time on a real clock, and then the command line
+  // re-initializes it to 0, then delta is negative.
+  int64_t delta = time_seconds - Clock().GetCurrentTime();
+  if (callback_ != nullptr) {
+    callback_->ElapseTime(delta * 1000);
+  } else {
+    LOGE("Setting fake clock with no callback. This won't work.");
+  }
+}
+
 bool TestSleep::RollbackSystemTime(int seconds) {
   if (real_sleep_) {
 #ifdef _WIN32

util/test/test_sleep.h

@@ -41,6 +41,10 @@ class TestSleep {
   // verify this function does not roll back the clock used by OEMCrypto.
   static bool RollbackSystemTime(int seconds);
 
+  // Set the system clock to the specified time. This is only expected to work
+  // when real_sleep is false.
+  static void SetFakeClock(int64_t time_seconds);
+
   // Roll the system clock forward to undo all previous calls to
   // RollBackSystemTime. Returns true on success.
   static bool ResetRollback() {