Cleanup res cache bench and split out into a unit test.

BUG=skia:2889

Review URL: https://codereview.chromium.org/754833002

1 files changed, 71 insertions, 0 deletions

diff --git a/tests/ResourceCacheTest.cpp b/tests/ResourceCacheTest.cpp
index 930bd1217c..45e28425d0 100644
--- a/tests/ResourceCacheTest.cpp
+++ b/tests/ResourceCacheTest.cpp
@@ -569,6 +569,76 @@ static void test_resource_size_changed(skiatest::Reporter* reporter) {
     }
 }
 
+static void test_large_resource_count(skiatest::Reporter* reporter) {
+    SkAutoTUnref<GrContext> context(GrContext::CreateMockContext());
+    REPORTER_ASSERT(reporter, SkToBool(context));
+    if (NULL == context) {
+        return;
+    }
+
+    static const int kResourceCnt = 2000;
+    // Set the cache size to double the resource count because we're going to create 2x that number
+    // resources, using two different key domains. Add a little slop to the bytes because we resize
+    // down to 1 byte after creating the resource.
+    context->setResourceCacheLimits(2 * kResourceCnt, 2 * kResourceCnt + 1000);
+    GrResourceCache2* cache2 = context->getResourceCache2();
+    cache2->purgeAllUnlocked();
+    SkASSERT(0 == cache2->getResourceCount() && 0 == cache2->getResourceBytes());
+
+    GrCacheID::Domain domain0 = GrCacheID::GenerateDomain();
+    GrCacheID::Domain domain1 = GrCacheID::GenerateDomain();
+    GrResourceKey::ResourceType t = GrResourceKey::GenerateResourceType();
+
+    GrCacheID::Key keyData;
+    memset(&keyData, 0, sizeof(keyData));
+
+    for (int i = 0; i < kResourceCnt; ++i) {
+        TestResource* resource;
+        keyData.fData32[0] = i;
+
+        GrResourceKey key0(GrCacheID(domain0, keyData), t, 0);
+        resource = SkNEW_ARGS(TestResource, (context->getGpu()));
+        resource->cacheAccess().setContentKey(key0);
+        resource->setSize(1);
+        resource->unref();
+
+        GrResourceKey key1(GrCacheID(domain1, keyData), t, 0);
+        resource = SkNEW_ARGS(TestResource, (context->getGpu()));
+        resource->cacheAccess().setContentKey(key1);
+        resource->setSize(1);
+        resource->unref();
+    }
+
+    REPORTER_ASSERT(reporter, TestResource::NumAlive() == 2 * kResourceCnt);
+    REPORTER_ASSERT(reporter, cache2->getBudgetedResourceBytes() == 2 * kResourceCnt);
+    REPORTER_ASSERT(reporter, cache2->getBudgetedResourceCount() == 2 * kResourceCnt);
+    REPORTER_ASSERT(reporter, cache2->getResourceBytes() == 2 * kResourceCnt);
+    REPORTER_ASSERT(reporter, cache2->getResourceCount() == 2 * kResourceCnt);
+    for (int i = 0; i < kResourceCnt; ++i) {
+        keyData.fData32[0] = i;
+        GrResourceKey key0(GrCacheID(domain0, keyData), t, 0);
+        REPORTER_ASSERT(reporter, cache2->hasContentKey(key0));
+        GrResourceKey key1(GrCacheID(domain0, keyData), t, 0);
+        REPORTER_ASSERT(reporter, cache2->hasContentKey(key1));
+    }
+
+    cache2->purgeAllUnlocked();
+    REPORTER_ASSERT(reporter, TestResource::NumAlive() == 0);
+    REPORTER_ASSERT(reporter, cache2->getBudgetedResourceBytes() == 0);
+    REPORTER_ASSERT(reporter, cache2->getBudgetedResourceCount() == 0);
+    REPORTER_ASSERT(reporter, cache2->getResourceBytes() == 0);
+    REPORTER_ASSERT(reporter, cache2->getResourceCount() == 0);
+
+    for (int i = 0; i < kResourceCnt; ++i) {
+        keyData.fData32[0] = i;
+        GrResourceKey key0(GrCacheID(domain0, keyData), t, 0);
+        REPORTER_ASSERT(reporter, !cache2->hasContentKey(key0));
+        GrResourceKey key1(GrCacheID(domain0, keyData), t, 0);
+        REPORTER_ASSERT(reporter, !cache2->hasContentKey(key1));
+    }
+}
+
+
 ////////////////////////////////////////////////////////////////////////////////
 DEF_GPUTEST(ResourceCache, reporter, factory) {
     for (int type = 0; type < GrContextFactory::kLastGLContextType; ++type) {
@@ -598,6 +668,7 @@ DEF_GPUTEST(ResourceCache, reporter, factory) {
     test_purge_invalidated(reporter);
     test_cache_chained_purge(reporter);
     test_resource_size_changed(reporter);
+    test_large_resource_count(reporter);
 }
 
 #endif