| #include "Test.h" |
| #include "SkLazyPtr.h" |
| #include "SkTaskGroup.h" |
| |
| DEF_TEST(LazyPtr, r) { |
| SkLazyPtr<int> lazy; |
| int* ptr = lazy.get(); |
| |
| REPORTER_ASSERT(r, ptr); |
| REPORTER_ASSERT(r, lazy.get() == ptr); |
| |
| SkLazyPtr<double> neverRead; |
| } |
| |
| namespace { |
| |
| struct Racer : public SkRunnable { |
| Racer() : fLazy(NULL), fSeen(NULL) {} |
| |
| virtual void run() SK_OVERRIDE { fSeen = fLazy->get(); } |
| |
| SkLazyPtr<int>* fLazy; |
| int* fSeen; |
| }; |
| |
| } // namespace |
| |
| DEF_TEST(LazyPtr_Threaded, r) { |
| static const int kRacers = 321; |
| |
| SkLazyPtr<int> lazy; |
| |
| Racer racers[kRacers]; |
| for (int i = 0; i < kRacers; i++) { |
| racers[i].fLazy = &lazy; |
| } |
| |
| SkTaskGroup tg; |
| for (int i = 0; i < kRacers; i++) { |
| tg.add(racers + i); |
| } |
| tg.wait(); |
| |
| for (int i = 1; i < kRacers; i++) { |
| REPORTER_ASSERT(r, racers[i].fSeen); |
| REPORTER_ASSERT(r, racers[i].fSeen == racers[0].fSeen); |
| } |
| } |