static void test_cache_purge_shared_id(skiatest::Reporter* reporter, SkResourceCache& cache) {
for (int i = 0; i < COUNT; ++i) {
TestingKey key(i, i & 1); // every other key will have a 1 for its sharedID
cache.add(SkNEW_ARGS(TestingRec, (key, i)));
}
// Ensure that everyone is present
for (int i = 0; i < COUNT; ++i) {
TestingKey key(i, i & 1); // every other key will have a 1 for its sharedID
intptr_t value = -1;
REPORTER_ASSERT(reporter, cache.find(key, TestingRec::Visitor, &value));
REPORTER_ASSERT(reporter, value == i);
}
// Now purge the ones that had a non-zero sharedID (the odd-indexed ones)
cache.purgeSharedID(1);
// Ensure that only the even ones are still present
for (int i = 0; i < COUNT; ++i) {
TestingKey key(i, i & 1); // every other key will have a 1 for its sharedID
intptr_t value = -1;
if (i & 1) {
REPORTER_ASSERT(reporter, !cache.find(key, TestingRec::Visitor, &value));
} else {
REPORTER_ASSERT(reporter, cache.find(key, TestingRec::Visitor, &value));
REPORTER_ASSERT(reporter, value == i);
}
}
}
/** Does not take ownership of request. */
SkTypeface* findAndRef(Request* request) {
SkTypeface* face = nullptr;
fCachedResults.find(*request, [](const SkResourceCache::Rec& rec, void* context) -> bool {
const Result& result = static_cast<const Result&>(rec);
SkTypeface** face = static_cast<SkTypeface**>(context);
*face = result.fFace;
return true;
}, &face);
return SkSafeRef(face);
}
static void test_cache(skiatest::Reporter* reporter, SkResourceCache& cache, bool testPurge) {
for (int i = 0; i < COUNT; ++i) {
TestingKey key(i);
intptr_t value = -1;
REPORTER_ASSERT(reporter, !cache.find(key, TestingRec::Visitor, &value));
REPORTER_ASSERT(reporter, -1 == value);
cache.add(SkNEW_ARGS(TestingRec, (key, i)));
REPORTER_ASSERT(reporter, cache.find(key, TestingRec::Visitor, &value));
REPORTER_ASSERT(reporter, i == value);
}
if (testPurge) {
// stress test, should trigger purges
for (int i = 0; i < COUNT * 100; ++i) {
TestingKey key(i);
cache.add(SkNEW_ARGS(TestingRec, (key, i)));
}
}
// test the originals after all that purging
for (int i = 0; i < COUNT; ++i) {
intptr_t value;
(void)cache.find(TestingKey(i), TestingRec::Visitor, &value);
}
cache.setTotalByteLimit(0);
}
/** Takes ownership of request. It will be deleted when no longer needed. */
void add(SkTypeface* face, Request* request) {
fCachedResults.add(new Result(request, face));
}
