Use std::unique_ptr.

tests/ResourceCacheTest.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 // Include here to ensure SK_SUPPORT_GPU is set correctly before it is examined.
 #include "SkTypes.h"
 
@@ skipping 118 matching lines @@
     if (bigRT && bigRT->asRenderTarget()) {
         resourceProvider->attachStencilAttachment(bigRT->asRenderTarget());
     }
     REPORTER_ASSERT(reporter,
                     smallRT0 && bigRT &&
                     smallRT0->asRenderTarget() && bigRT->asRenderTarget() &&
                     resourceProvider->attachStencilAttachment(smallRT0->asRenderTarget()) !=
                     resourceProvider->attachStencilAttachment(bigRT->asRenderTarget()));
 
     if (context->caps()->maxSampleCount() >= 4) {
-        // An RT with a different sample count should not share. 
+        // An RT with a different sample count should not share.
         GrSurfaceDesc smallMSAADesc = smallDesc;
         smallMSAADesc.fSampleCnt = 4;
         SkAutoTUnref<GrTexture> smallMSAART0(cache->createTexture(smallMSAADesc, SkBudgeted::kNo));
         if (smallMSAART0 && smallMSAART0->asRenderTarget()) {
             resourceProvider->attachStencilAttachment(smallMSAART0->asRenderTarget());
         }
 #ifdef SK_BUILD_FOR_ANDROID
         if (!smallMSAART0) {
             // The nexus player seems to fail to create MSAA textures.
             return;
@@ skipping 59 matching lines @@
     desc.fHeight = kH;
 
     desc.fTextureHandle = texHandles[0];
     SkAutoTUnref<GrTexture> borrowed(context->textureProvider()->wrapBackendTexture(
                                      desc, kBorrow_GrWrapOwnership));
 
     desc.fTextureHandle = texHandles[1];
     SkAutoTUnref<GrTexture> adopted(context->textureProvider()->wrapBackendTexture(
                                     desc, kAdopt_GrWrapOwnership));
 
-    REPORTER_ASSERT(reporter, SkToBool(borrowed) && SkToBool(adopted));
-    if (!SkToBool(borrowed) || !SkToBool(adopted)) {
+    REPORTER_ASSERT(reporter, borrowed != nullptr && adopted != nullptr);
+    if (!borrowed || !adopted) {
         return;
     }
 
     borrowed.reset(nullptr);
     adopted.reset(nullptr);
 
     context->flush();
 
     bool borrowedIsAlive = gpu->isTestingOnlyBackendTexture(texHandles[0]);
     bool adoptedIsAlive = gpu->isTestingOnlyBackendTexture(texHandles[1]);
 
     REPORTER_ASSERT(reporter, borrowedIsAlive);
     REPORTER_ASSERT(reporter, !adoptedIsAlive);
 
     gpu->deleteTestingOnlyBackendTexture(texHandles[0], !borrowedIsAlive);
     gpu->deleteTestingOnlyBackendTexture(texHandles[1], !adoptedIsAlive);
 
     context->resetContext();
 }
 
 class TestResource : public GrGpuResource {
     enum ScratchConstructor { kScratchConstructor };
 public:
     static const size_t kDefaultSize = 100;
-    
+
     /** Property that distinctly categorizes the resource.
      * For example, textures have width, height, ... */
     enum SimulatedProperty { kA_SimulatedProperty, kB_SimulatedProperty };
 
     TestResource(GrGpu* gpu, size_t size, GrGpuResource::LifeCycle lifeCycle)
         : INHERITED(gpu, lifeCycle)
         , fToDelete(nullptr)
         , fSize(size)
         , fProperty(kA_SimulatedProperty) {
         ++fNumAlive;
@@ skipping 327 matching lines @@
         REPORTER_ASSERT(reporter, size == cache->getResourceBytes());
         REPORTER_ASSERT(reporter, 1 == cache->getBudgetedResourceCount());
         REPORTER_ASSERT(reporter, size == cache->getBudgetedResourceBytes());
         resource = static_cast<TestResource*>(cache->findAndRefScratchResource(key, TestResource::kDefaultSize, 0));
         REPORTER_ASSERT(reporter, resource);
         REPORTER_ASSERT(reporter, resource->resourcePriv().getScratchKey() == key);
         REPORTER_ASSERT(reporter, resource->cacheAccess().isScratch());
         REPORTER_ASSERT(reporter, SkBudgeted::kYes == resource->resourcePriv().isBudgeted());
 
         if (0 == i) {
-            // If made unbudgeted, it should return to original state: ref'ed and unbudgeted. Try 
+            // If made unbudgeted, it should return to original state: ref'ed and unbudgeted. Try
             // the above tests again.
             resource->resourcePriv().makeUnbudgeted();
         } else {
             // After the second time around, try removing the scratch key
             resource->resourcePriv().removeScratchKey();
             REPORTER_ASSERT(reporter, 1 == cache->getResourceCount());
             REPORTER_ASSERT(reporter, size == cache->getResourceBytes());
             REPORTER_ASSERT(reporter, 1 == cache->getBudgetedResourceCount());
             REPORTER_ASSERT(reporter, size == cache->getBudgetedResourceBytes());
             REPORTER_ASSERT(reporter, !resource->resourcePriv().getScratchKey().isValid());
@@ skipping 173 matching lines @@
     find->unref();
 }
 
 static void test_duplicate_unique_key(skiatest::Reporter* reporter) {
     Mock mock(5, 30000);
     GrContext* context = mock.context();
     GrResourceCache* cache = mock.cache();
 
     GrUniqueKey key;
     make_unique_key<0>(&key, 0);
-    
+
     // Create two resources that we will attempt to register with the same unique key.
     TestResource* a = new TestResource(context->getGpu());
     a->setSize(11);
-    
+
     // Set key on resource a.
     a->resourcePriv().setUniqueKey(key);
     REPORTER_ASSERT(reporter, a == cache->findAndRefUniqueResource(key));
     a->unref();
 
     // Make sure that redundantly setting a's key works.
     a->resourcePriv().setUniqueKey(key);
     REPORTER_ASSERT(reporter, a == cache->findAndRefUniqueResource(key));
     a->unref();
     REPORTER_ASSERT(reporter, 1 == cache->getResourceCount());
@@ skipping 73 matching lines @@
 
 static void test_purge_invalidated(skiatest::Reporter* reporter) {
     Mock mock(5, 30000);
     GrContext* context = mock.context();
     GrResourceCache* cache = mock.cache();
 
     GrUniqueKey key1, key2, key3;
     make_unique_key<0>(&key1, 1);
     make_unique_key<0>(&key2, 2);
     make_unique_key<0>(&key3, 3);
-    
+
     // Add three resources to the cache. Only c is usable as scratch.
     TestResource* a = new TestResource(context->getGpu());
     TestResource* b = new TestResource(context->getGpu());
     TestResource* c = TestResource::CreateScratch(context->getGpu(),
                                                   TestResource::kA_SimulatedProperty);
     a->resourcePriv().setUniqueKey(key1);
     b->resourcePriv().setUniqueKey(key2);
     c->resourcePriv().setUniqueKey(key3);
     a->unref();
     // hold b until *after* the message is sent.
@@ skipping 413 matching lines @@
     test_cache_chained_purge(reporter);
     test_resource_size_changed(reporter);
     test_timestamp_wrap(reporter);
     test_flush(reporter);
     test_large_resource_count(reporter);
     test_custom_data(reporter);
     test_abandoned(reporter);
 }
 
 #endif