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test(memory): query host holes beside warm collect memos

This commit is contained in:
Scramblrrrr 2026-10-11 23:27:02 -03:00
parent b45232dda6
commit 29a843579d
1 changed files with 16 additions and 0 deletions
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16
core/libs/prx/libSceAgcDriver/tests/WriteTracking.cpp
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@ -210,6 +210,22 @@ void CheckHostHole() {
const auto before = TrackerGeneration();
Require(!Watched(hole, bytes), "an arena host hole reads as watched");
Require(CollectWrites(hole, bytes) == 0 && CollectWritesUncached(hole, bytes) == 0, "an arena host hole was collected");
auto* watched = static_cast<std::uint8_t*>(AllocateWatched(Block, true));
struct Cleanup {
void* memory;
~Cleanup() { GuestArena::GuestArenaRelease_nid_postfix(memory, Block); }
} cleanup{watched};
const auto base = reinterpret_cast<std::uint64_t>(watched);
for (unsigned epoch = 0; epoch < 2; ++epoch) {
BumpCollectEpoch();
watched[7] ^= 1;
Require(CollectWrites(base + 7, 1) != 0, "a warm host-hole check could not collect its watched range");
for (unsigned repeat = 0; repeat < 3; ++repeat) {
Require(CollectWrites(base + 7, 1) != 0, "a warm host-hole check lost its watched range");
Require(CollectWrites(hole, bytes) == 0, "a repeated host-hole query hit a collect memo");
Require(CollectWrites(hole + 7, 1) == 0, "a page-rounded host-hole query hit a collect memo");
}
}
Require(StoredOver(hole, bytes, before), "an arena host hole reads as not stored over");
Require(!UnchangedSince(hole, bytes, before), "an arena host hole reads as unchanged");
const std::array queries{UnchangedQuery{hole, bytes, before}};