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tests: expect scalar selector records past the V# to read zero

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This commit is contained in:
Claxten
2026-10-26 23:20:00 +01:00
committed by nmzik
parent a3ac6d0d32
commit d118afbeae
2 changed files with 18 additions and 5 deletions
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tests/ResourceTrackingTests.cpp
+7 -2
View File
@@ -5047,9 +5047,14 @@ void TestSharedAppendSelectorBounds() {
Check(MaterializeResources(plan, runtime, snapshot, specialization) &&
snapshot.images.size() == 2u && snapshot.images.back().dwords[0] == 0x104u,
"shared append materialization reused stale selector contents");
// Record 1 lies past a one-record V#, so its scalar key reads zero instead of key 4.
user_data[2] = 1u;
Check(!MaterializeResources(plan, runtime, snapshot, specialization),
"shared append materialization accepted a range outside its V# bounds");
memory.fail_address = 0x1000u + 144u + 160u;
Check(MaterializeResources(plan, runtime, snapshot, specialization) &&
snapshot.images.size() == 2u && snapshot.images[0].dwords[0] == 0x100u &&
snapshot.images[1].dwords[0] == 0x101u,
"shared append materialization did not read records past its V# as zero");
memory.fail_address = UINT64_MAX;
user_data[2] = 8u;
for (const auto too_large : {65537u, UINT32_MAX}) {
for (uint32_t list = 0; list < 2u; ++list) {
tests/shaderCfgTests.cpp
+11 -3
View File
@@ -15160,7 +15160,7 @@ void TestBoundedScalarMaterialImageKeys() {
}
return true;
}
for (const uint32_t key : {5567u, 5582u, 5573u, 5588u}) {
for (const uint32_t key : {0u, 5567u, 5582u, 5573u, 5588u}) {
if (address != 0x100000u + key * 32u || words.size() != 8) continue;
++m.images;
std::ranges::fill(words, 0u);
@@ -15222,9 +15222,17 @@ void TestBoundedScalarMaterialImageKeys() {
Check(!MaterializeResources(plan, runtime, snapshot, specialization),
"unavailable selected material key was accepted");
}
// Row 1's 0x94 key straddles a 311-byte V#, so it reads zero instead of 5573.
memory = {.stride = 1, .records = 311};
Check(!MaterializeResources(plan, runtime, snapshot, specialization) && memory.key_reads == 0,
"scalar material byte range escaped V# bounds");
Check(MaterializeResources(plan, runtime, snapshot, specialization),
"scalar material table past its V# was rejected");
for (uint32_t root = 0; root < plan.info.images.size(); ++root) {
const auto &selector =
*plan.descriptor_sources[plan.info.images[root].source].indirect_descriptor->selector;
const auto offset = specialization.images[root].indirect_mapping_offset;
Check(snapshot.flattened_srt[offset + 1u] == (selector.offset == 0x94u ? 0u : 5567u),
"scalar material key past its V# did not read as zero");
}
memory = {.mixed = true};
Check(MaterializeResources(plan, runtime, snapshot, specialization) &&
snapshot.images.size() == 4 && specialization.images.size() == 4,