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Unified Diff: tests/ResourceCacheTest.cpp

Issue 860333002: Make GrScratchKey memory buffer correct size on copy (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 5 years, 11 months ago
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Index: tests/ResourceCacheTest.cpp
diff --git a/tests/ResourceCacheTest.cpp b/tests/ResourceCacheTest.cpp
index e51b3e0997e3e4cfcd5793e9b63a993bfbba0911..dd480d8b344865bbc411e723d8b411452cd97e4f 100644
--- a/tests/ResourceCacheTest.cpp
+++ b/tests/ResourceCacheTest.cpp
@@ -63,13 +63,18 @@ static void test_cache(skiatest::Reporter* reporter, GrContext* context, SkCanva
class TestResource : public GrGpuResource {
static const size_t kDefaultSize = 100;
-
+ enum ScratchConstructor { kScratchConstructor };
public:
SK_DECLARE_INST_COUNT(TestResource);
+ /** Property that distinctly categorizes the resource.
+ * For example, textures have width, height, ... */
+ enum SimulatedProperty { kProperty1_SimulatedProperty, kProperty2_SimulatedProperty };
+
TestResource(GrGpu* gpu, size_t size, GrGpuResource::LifeCycle lifeCycle)
: INHERITED(gpu, lifeCycle)
, fToDelete(NULL)
- , fSize(size) {
+ , fSize(size)
+ , fProperty(kProperty1_SimulatedProperty) {
++fNumAlive;
this->registerWithCache();
}
@@ -77,7 +82,8 @@ public:
TestResource(GrGpu* gpu, GrGpuResource::LifeCycle lifeCycle)
: INHERITED(gpu, lifeCycle)
, fToDelete(NULL)
- , fSize(kDefaultSize) {
+ , fSize(kDefaultSize)
+ , fProperty(kProperty1_SimulatedProperty) {
++fNumAlive;
this->registerWithCache();
}
@@ -85,18 +91,14 @@ public:
TestResource(GrGpu* gpu)
: INHERITED(gpu, kCached_LifeCycle)
, fToDelete(NULL)
- , fSize(kDefaultSize) {
+ , fSize(kDefaultSize)
+ , fProperty(kProperty1_SimulatedProperty) {
++fNumAlive;
this->registerWithCache();
}
- TestResource(GrGpu* gpu, const GrScratchKey& scratchKey)
- : INHERITED(gpu, kCached_LifeCycle)
- , fToDelete(NULL)
- , fSize(kDefaultSize) {
- this->setScratchKey(scratchKey);
- ++fNumAlive;
- this->registerWithCache();
+ static TestResource* CreateScratchTestResource(GrGpu* gpu, SimulatedProperty property) {
+ return SkNEW_ARGS(TestResource, (gpu, property, kScratchConstructor));
}
~TestResource() {
@@ -115,13 +117,34 @@ public:
SkRefCnt_SafeAssign(fToDelete, resource);
}
+ static void ComputeScratchKey(SimulatedProperty property, GrScratchKey* key) {
+ static GrScratchKey::ResourceType t = GrScratchKey::GenerateResourceType();
+ static const size_t kTestAmount = 6;
+ GrScratchKey::Builder builder(key, t, kTestAmount);
+ for (size_t i = 0; i < kTestAmount; ++i) {
+ builder[i] = i + static_cast<int>(property);
+ }
+ }
+
private:
+ TestResource(GrGpu* gpu, SimulatedProperty property, ScratchConstructor)
+ : INHERITED(gpu, kCached_LifeCycle)
+ , fToDelete(NULL)
+ , fSize(kDefaultSize)
+ , fProperty(property) {
+ GrScratchKey scratchKey;
+ ComputeScratchKey(fProperty, &scratchKey);
+ this->setScratchKey(scratchKey);
+ ++fNumAlive;
+ this->registerWithCache();
+ }
+
size_t onGpuMemorySize() const SK_OVERRIDE { return fSize; }
TestResource* fToDelete;
size_t fSize;
static int fNumAlive;
-
+ SimulatedProperty fProperty;
typedef GrGpuResource INHERITED;
};
int TestResource::fNumAlive = 0;
@@ -181,11 +204,6 @@ static void test_no_key(skiatest::Reporter* reporter) {
REPORTER_ASSERT(reporter, 0 == cache2->getResourceBytes());
}
-static void make_scratch_key(GrScratchKey* key) {
- static GrScratchKey::ResourceType t = GrScratchKey::GenerateResourceType();
- GrScratchKey::Builder builder(key, t, 0);
-}
-
static void test_budgeting(skiatest::Reporter* reporter) {
SkAutoTUnref<GrContext> context(GrContext::CreateMockContext());
REPORTER_ASSERT(reporter, SkToBool(context));
@@ -198,15 +216,14 @@ static void test_budgeting(skiatest::Reporter* reporter) {
SkASSERT(0 == cache2->getResourceCount() && 0 == cache2->getResourceBytes());
SkASSERT(0 == cache2->getBudgetedResourceCount() && 0 == cache2->getBudgetedResourceBytes());
- GrScratchKey scratchKey;
- make_scratch_key(&scratchKey);
-
GrCacheID::Key keyData;
memset(&keyData, 0, sizeof(keyData));
GrResourceKey contentKey(GrCacheID(GrCacheID::GenerateDomain(), keyData), 0);
// Create a scratch, a content, and a wrapped resource
- TestResource* scratch = SkNEW_ARGS(TestResource, (context->getGpu(), scratchKey));
+ TestResource* scratch =
+ TestResource::CreateScratchTestResource(context->getGpu(),
+ TestResource::kProperty2_SimulatedProperty);
scratch->setSize(10);
TestResource* content = SkNEW_ARGS(TestResource, (context->getGpu()));
content->setSize(11);
@@ -293,9 +310,6 @@ static void test_unbudgeted(skiatest::Reporter* reporter) {
SkASSERT(0 == cache2->getResourceCount() && 0 == cache2->getResourceBytes());
SkASSERT(0 == cache2->getBudgetedResourceCount() && 0 == cache2->getBudgetedResourceBytes());
- GrScratchKey scratchKey;
- make_scratch_key(&scratchKey);
-
GrCacheID::Key keyData;
memset(&keyData, 0, sizeof(keyData));
GrResourceKey contentKey(GrCacheID(GrCacheID::GenerateDomain(), keyData), 0);
@@ -306,7 +320,8 @@ static void test_unbudgeted(skiatest::Reporter* reporter) {
TestResource* unbudgeted;
// A large uncached or wrapped resource shouldn't evict anything.
- scratch = SkNEW_ARGS(TestResource, (context->getGpu(), scratchKey));
+ scratch = TestResource::CreateScratchTestResource(context->getGpu(),
+ TestResource::kProperty2_SimulatedProperty);
scratch->setSize(10);
scratch->unref();
REPORTER_ASSERT(reporter, 1 == cache2->getResourceCount());
@@ -368,14 +383,23 @@ static void test_duplicate_scratch_key(skiatest::Reporter* reporter) {
cache2->purgeAllUnlocked();
SkASSERT(0 == cache2->getResourceCount() && 0 == cache2->getResourceBytes());
- GrScratchKey scratchKey;
- make_scratch_key(&scratchKey);
-
// Create two resources that have the same scratch key.
- TestResource* a = SkNEW_ARGS(TestResource, (context->getGpu(), scratchKey));
- TestResource* b = SkNEW_ARGS(TestResource, (context->getGpu(), scratchKey));
+ TestResource* a =
+ TestResource::CreateScratchTestResource(context->getGpu(),
+ TestResource::kProperty2_SimulatedProperty);
+ TestResource* b =
+ TestResource::CreateScratchTestResource(context->getGpu(),
+ TestResource::kProperty2_SimulatedProperty);
a->setSize(11);
b->setSize(12);
+ GrScratchKey scratchKey1;
+ TestResource::ComputeScratchKey(TestResource::kProperty1_SimulatedProperty, &scratchKey1);
+ // Check for negative case consistency. (leaks upon test failure.)
+ REPORTER_ASSERT(reporter, NULL == cache2->findAndRefScratchResource(scratchKey1));
+
+ GrScratchKey scratchKey;
+ TestResource::ComputeScratchKey(TestResource::kProperty2_SimulatedProperty, &scratchKey);
+
// Scratch resources are registered with GrResourceCache2 just by existing. There are 2.
REPORTER_ASSERT(reporter, 2 == TestResource::NumAlive());
SkDEBUGCODE(REPORTER_ASSERT(reporter, 2 == cache2->countScratchEntriesForKey(scratchKey));)
@@ -412,16 +436,25 @@ static void test_remove_scratch_key(skiatest::Reporter* reporter) {
cache2->purgeAllUnlocked();
SkASSERT(0 == cache2->getResourceCount() && 0 == cache2->getResourceBytes());
- GrScratchKey scratchKey;
- make_scratch_key(&scratchKey);
-
// Create two resources that have the same scratch key.
- TestResource* a = SkNEW_ARGS(TestResource, (context->getGpu(), scratchKey));
- TestResource* b = SkNEW_ARGS(TestResource, (context->getGpu(), scratchKey));
+ TestResource* a =
+ TestResource::CreateScratchTestResource(context->getGpu(),
+ TestResource::kProperty2_SimulatedProperty);
+ TestResource* b =
+ TestResource::CreateScratchTestResource(context->getGpu(),
+ TestResource::kProperty2_SimulatedProperty);
a->unref();
b->unref();
+
+ GrScratchKey scratchKey;
+ // Ensure that scratch key lookup is correct for negative case.
+ TestResource::ComputeScratchKey(TestResource::kProperty1_SimulatedProperty, &scratchKey);
+ // (following leaks upon test failure).
+ REPORTER_ASSERT(reporter, cache2->findAndRefScratchResource(scratchKey) == NULL);
+
// Scratch resources are registered with GrResourceCache2 just by existing. There are 2.
+ TestResource::ComputeScratchKey(TestResource::kProperty2_SimulatedProperty, &scratchKey);
REPORTER_ASSERT(reporter, 2 == TestResource::NumAlive());
SkDEBUGCODE(REPORTER_ASSERT(reporter, 2 == cache2->countScratchEntriesForKey(scratchKey));)
REPORTER_ASSERT(reporter, 2 == cache2->getResourceCount());
@@ -460,6 +493,73 @@ static void test_remove_scratch_key(skiatest::Reporter* reporter) {
REPORTER_ASSERT(reporter, 0 == cache2->getResourceCount());
}
+static void test_scratch_key_consistency(skiatest::Reporter* reporter) {
+ SkAutoTUnref<GrContext> context(GrContext::CreateMockContext());
+ REPORTER_ASSERT(reporter, SkToBool(context));
+ if (NULL == context) {
+ return;
+ }
+ context->setResourceCacheLimits(5, 30000);
+ GrResourceCache2* cache2 = context->getResourceCache2();
+ cache2->purgeAllUnlocked();
+ SkASSERT(0 == cache2->getResourceCount() && 0 == cache2->getResourceBytes());
+
+ // Create two resources that have the same scratch key.
+ TestResource* a =
+ TestResource::CreateScratchTestResource(context->getGpu(),
+ TestResource::kProperty2_SimulatedProperty);
+ TestResource* b =
+ TestResource::CreateScratchTestResource(context->getGpu(),
+ TestResource::kProperty2_SimulatedProperty);
+ a->unref();
+ b->unref();
+
+ GrScratchKey scratchKey;
+ // Ensure that scratch key comparison and assignment is consistent.
+ GrScratchKey scratchKey1;
+ TestResource::ComputeScratchKey(TestResource::kProperty1_SimulatedProperty, &scratchKey1);
+ GrScratchKey scratchKey2;
+ TestResource::ComputeScratchKey(TestResource::kProperty2_SimulatedProperty, &scratchKey2);
+ REPORTER_ASSERT(reporter, scratchKey1.size() <= sizeof(scratchKey1));
+ REPORTER_ASSERT(reporter, scratchKey1 != scratchKey2);
+ REPORTER_ASSERT(reporter, scratchKey2 != scratchKey1);
+ scratchKey = scratchKey1;
+ REPORTER_ASSERT(reporter, scratchKey.size() <= sizeof(scratchKey));
+ REPORTER_ASSERT(reporter, scratchKey1 == scratchKey);
+ REPORTER_ASSERT(reporter, scratchKey == scratchKey1);
+ REPORTER_ASSERT(reporter, scratchKey2 != scratchKey);
+ REPORTER_ASSERT(reporter, scratchKey != scratchKey2);
+ scratchKey = scratchKey2;
+ REPORTER_ASSERT(reporter, scratchKey.size() <= sizeof(scratchKey));
+ REPORTER_ASSERT(reporter, scratchKey1 != scratchKey);
+ REPORTER_ASSERT(reporter, scratchKey != scratchKey1);
+ REPORTER_ASSERT(reporter, scratchKey2 == scratchKey);
+ REPORTER_ASSERT(reporter, scratchKey == scratchKey2);
+
+ // Ensure that scratch key lookup is correct for negative case.
+ TestResource::ComputeScratchKey(TestResource::kProperty1_SimulatedProperty, &scratchKey);
+ // (following leaks upon test failure).
+ REPORTER_ASSERT(reporter, cache2->findAndRefScratchResource(scratchKey) == NULL);
+
+ // Find the first resource with a scratch key and a copy of a scratch key.
+ TestResource::ComputeScratchKey(TestResource::kProperty2_SimulatedProperty, &scratchKey);
+ GrGpuResource* find = cache2->findAndRefScratchResource(scratchKey);
+ REPORTER_ASSERT(reporter, find != NULL);
+ find->unref();
+
+ scratchKey2 = scratchKey;
+ find = cache2->findAndRefScratchResource(scratchKey2);
+ REPORTER_ASSERT(reporter, find != NULL);
+ REPORTER_ASSERT(reporter, find == a || find == b);
+
+ GrGpuResource* find2 = cache2->findAndRefScratchResource(scratchKey2);
+ REPORTER_ASSERT(reporter, find2 != NULL);
+ REPORTER_ASSERT(reporter, find2 == a || find2 == b);
+ REPORTER_ASSERT(reporter, find2 != find);
+ find2->unref();
+ find->unref();
+}
+
static void test_duplicate_content_key(skiatest::Reporter* reporter) {
SkAutoTUnref<GrContext> context(GrContext::CreateMockContext());
REPORTER_ASSERT(reporter, SkToBool(context));
@@ -809,6 +909,7 @@ DEF_GPUTEST(ResourceCache, reporter, factory) {
test_duplicate_content_key(reporter);
test_duplicate_scratch_key(reporter);
test_remove_scratch_key(reporter);
+ test_scratch_key_consistency(reporter);
test_purge_invalidated(reporter);
test_cache_chained_purge(reporter);
test_resource_size_changed(reporter);
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