static void test_flatten(skiatest::Reporter* reporter, const SkImageInfo& info) {
// just need a safe amount of storage, but ensure that it is 4-byte aligned.
int32_t storage[(sizeof(SkImageInfo)*2) / sizeof(int32_t)];
SkBinaryWriteBuffer wb(storage, sizeof(storage));
info.flatten(wb);
SkASSERT(wb.bytesWritten() < sizeof(storage));
SkReadBuffer rb(storage, wb.bytesWritten());
// pick a noisy byte pattern, so we ensure that unflatten sets all of our fields
SkImageInfo info2 = SkImageInfo::Make(0xB8, 0xB8, (SkColorType) 0xB8, (SkAlphaType) 0xB8);
info2.unflatten(rb);
REPORTER_ASSERT(reporter, rb.offset() == wb.bytesWritten());
REPORTER_ASSERT(reporter, info == info2);
}
static void test_flatten(skiatest::Reporter* reporter, const SkImageInfo& info) {
// Need a safe amount of 4-byte aligned storage. Note that one of the test ICC profiles
// is ~7500 bytes.
const size_t storageBytes = 8000;
SkAutoTMalloc<uint32_t> storage(storageBytes / sizeof(uint32_t));
SkBinaryWriteBuffer wb(storage.get(), storageBytes);
info.flatten(wb);
SkASSERT(wb.bytesWritten() < storageBytes);
SkReadBuffer rb(storage.get(), wb.bytesWritten());
// pick a noisy byte pattern, so we ensure that unflatten sets all of our fields
SkImageInfo info2 = SkImageInfo::Make(0xB8, 0xB8, (SkColorType) 0xB8, (SkAlphaType) 0xB8);
info2.unflatten(rb);
REPORTER_ASSERT(reporter, rb.offset() == wb.bytesWritten());
REPORTER_ASSERT(reporter, info == info2);
}