Style Change: NULL->nullptr

tests/CachedDecodingPixelRefTest.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 "SkBitmap.h"
 #include "SkCachingPixelRef.h"
 #include "SkCanvas.h"
@@ skipping 26 matching lines @@
 
 /**
  * encode this bitmap into some data via SkImageEncoder
  */
 static SkData* create_data_from_bitmap(const SkBitmap& bm,
                                        SkImageEncoder::Type type) {
     SkDynamicMemoryWStream stream;
     if (SkImageEncoder::EncodeStream(&stream, bm, type, 100)) {
         return stream.copyToData();
     }
-    return NULL;
+    return nullptr;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 
 static void compare_bitmaps(skiatest::Reporter* reporter,
                             const SkBitmap& b1, const SkBitmap& b2,
                             bool pixelPerfect = true) {
     REPORTER_ASSERT(reporter, b1.empty() == b2.empty());
     REPORTER_ASSERT(reporter, b1.width() == b2.width());
     REPORTER_ASSERT(reporter, b1.height() == b2.height());
@@ skipping 43 matching lines @@
         return;
     }
     static const SkImageEncoder::Type types[] = {
         SkImageEncoder::kPNG_Type,
         SkImageEncoder::kJPEG_Type,
         SkImageEncoder::kWEBP_Type
     };
     for (size_t i = 0; i < SK_ARRAY_COUNT(types); i++) {
         SkImageEncoder::Type type = types[i];
         SkAutoDataUnref encoded(create_data_from_bitmap(original, type));
-        REPORTER_ASSERT(reporter, encoded.get() != NULL);
-        if (NULL == encoded.get()) {
+        REPORTER_ASSERT(reporter, encoded.get() != nullptr);
+        if (nullptr == encoded.get()) {
             continue;
         }
         SkBitmap lazy;
         bool installSuccess = install(encoded.get(), &lazy);
         REPORTER_ASSERT(reporter, installSuccess);
         if (!installSuccess) {
             continue;
         }
-        REPORTER_ASSERT(reporter, NULL == lazy.getPixels());
+        REPORTER_ASSERT(reporter, nullptr == lazy.getPixels());
         {
             SkAutoLockPixels autoLockPixels(lazy);  // now pixels are good.
             REPORTER_ASSERT(reporter, lazy.getPixels());
-            if (NULL == lazy.getPixels()) {
+            if (nullptr == lazy.getPixels()) {
                 continue;
             }
         }
         // pixels should be gone!
-        REPORTER_ASSERT(reporter, NULL == lazy.getPixels());
+        REPORTER_ASSERT(reporter, nullptr == lazy.getPixels());
         {
             SkAutoLockPixels autoLockPixels(lazy);  // now pixels are good.
             REPORTER_ASSERT(reporter, lazy.getPixels());
-            if (NULL == lazy.getPixels()) {
+            if (nullptr == lazy.getPixels()) {
                 continue;
             }
         }
         bool comparePixels = (SkImageEncoder::kPNG_Type == type);
         compare_bitmaps(reporter, original, lazy, comparePixels);
     }
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 static bool install_skCachingPixelRef(SkData* encoded, SkBitmap* dst) {
@@ skipping 32 matching lines @@
     virtual ~TestImageGenerator() { }
 
 protected:
     static SkImageInfo GetMyInfo() {
         return SkImageInfo::MakeN32(TestImageGenerator::Width(), TestImageGenerator::Height(),
                                     kOpaque_SkAlphaType);
     }
 
     bool onGetPixels(const SkImageInfo& info, void* pixels, size_t rowBytes,
                      SkPMColor ctable[], int* ctableCount) override {
-        REPORTER_ASSERT(fReporter, pixels != NULL);
+        REPORTER_ASSERT(fReporter, pixels != nullptr);
         REPORTER_ASSERT(fReporter, rowBytes >= info.minRowBytes());
         if (fType != kSucceedGetPixels_TestType) {
             return false;
         }
         if (info.colorType() != kN32_SkColorType) {
             return false;
         }
         char* bytePtr = static_cast<char*>(pixels);
         for (int y = 0; y < info.height(); ++y) {
             sk_memset32(reinterpret_cast<SkColor*>(bytePtr),
                         TestImageGenerator::Color(), info.width());
             bytePtr += rowBytes;
         }
         return true;
     }
 
 private:
     const TestType fType;
     skiatest::Reporter* const fReporter;
 
     typedef SkImageGenerator INHERITED;
 };
 
 static void check_test_image_generator_bitmap(skiatest::Reporter* reporter,
                                               const SkBitmap& bm) {
     REPORTER_ASSERT(reporter, TestImageGenerator::Width() == bm.width());
     REPORTER_ASSERT(reporter, TestImageGenerator::Height() == bm.height());
     SkAutoLockPixels autoLockPixels(bm);
     REPORTER_ASSERT(reporter, bm.getPixels());
-    if (NULL == bm.getPixels()) {
+    if (nullptr == bm.getPixels()) {
         return;
     }
     int errors = 0;
     for (int y = 0; y < bm.height(); ++y) {
         for (int x = 0; x < bm.width(); ++x) {
             if (TestImageGenerator::Color() != *bm.getAddr32(x, y)) {
                 ++errors;
             }
         }
     }
     REPORTER_ASSERT(reporter, 0 == errors);
 }
 
 enum PixelRefType {
     kSkCaching_PixelRefType,
     kSkDiscardable_PixelRefType,
     kLast_PixelRefType = kSkDiscardable_PixelRefType
 };
 
 static void check_pixelref(TestImageGenerator::TestType type,
                            skiatest::Reporter* reporter,
                            PixelRefType pixelRefType,
                            SkDiscardableMemory::Factory* factory) {
     SkASSERT((pixelRefType >= 0) && (pixelRefType <= kLast_PixelRefType));
     SkAutoTDelete<SkImageGenerator> gen(new TestImageGenerator(type, reporter));
-    REPORTER_ASSERT(reporter, gen.get() != NULL);
+    REPORTER_ASSERT(reporter, gen.get() != nullptr);
     SkBitmap lazy;
     bool success;
     if (kSkCaching_PixelRefType == pixelRefType) {
         // Ignore factory; use global cache.
         success = SkCachingPixelRef::Install(gen.detach(), &lazy);
     } else {
-        success = SkInstallDiscardablePixelRef(gen.detach(), NULL, &lazy, factory);
+        success = SkInstallDiscardablePixelRef(gen.detach(), nullptr, &lazy, factory);
     }
     REPORTER_ASSERT(reporter, success);
     if (TestImageGenerator::kSucceedGetPixels_TestType == type) {
         check_test_image_generator_bitmap(reporter, lazy);
     } else if (TestImageGenerator::kFailGetPixels_TestType == type) {
         SkAutoLockPixels autoLockPixels(lazy);
-        REPORTER_ASSERT(reporter, NULL == lazy.getPixels());
+        REPORTER_ASSERT(reporter, nullptr == lazy.getPixels());
     }
 }
 
 // new/lock/delete is an odd pattern for a pixelref, but it needs to not assert
 static void test_newlockdelete(skiatest::Reporter* reporter) {
 #ifdef SK_SUPPORT_LEGACY_UNBALANCED_PIXELREF_LOCKCOUNT
     SkBitmap bm;
     SkImageGenerator* ig = new TestImageGenerator(
         TestImageGenerator::kSucceedGetPixels_TestType, reporter);
     SkInstallDiscardablePixelRef(ig, &bm);
     bm.pixelRef()->lockPixels();
 #endif
 }
 
 /**
  *  This tests the basic functionality of SkDiscardablePixelRef with a
  *  basic SkImageGenerator implementation and several
  *  SkDiscardableMemory::Factory choices.
  */
 DEF_TEST(DiscardableAndCachingPixelRef, reporter) {
     test_newlockdelete(reporter);
 
     check_pixelref(TestImageGenerator::kFailGetPixels_TestType,
-                   reporter, kSkCaching_PixelRefType, NULL);
+                   reporter, kSkCaching_PixelRefType, nullptr);
     check_pixelref(TestImageGenerator::kSucceedGetPixels_TestType,
-                   reporter, kSkCaching_PixelRefType, NULL);
+                   reporter, kSkCaching_PixelRefType, nullptr);
 
     check_pixelref(TestImageGenerator::kFailGetPixels_TestType,
-                   reporter, kSkDiscardable_PixelRefType, NULL);
+                   reporter, kSkDiscardable_PixelRefType, nullptr);
     check_pixelref(TestImageGenerator::kSucceedGetPixels_TestType,
-                   reporter, kSkDiscardable_PixelRefType, NULL);
+                   reporter, kSkDiscardable_PixelRefType, nullptr);
 
     SkAutoTUnref<SkDiscardableMemoryPool> pool(
-        SkDiscardableMemoryPool::Create(1, NULL));
+        SkDiscardableMemoryPool::Create(1, nullptr));
     REPORTER_ASSERT(reporter, 0 == pool->getRAMUsed());
     check_pixelref(TestImageGenerator::kFailGetPixels_TestType,
                    reporter, kSkDiscardable_PixelRefType, pool);
     REPORTER_ASSERT(reporter, 0 == pool->getRAMUsed());
     check_pixelref(TestImageGenerator::kSucceedGetPixels_TestType,
                    reporter, kSkDiscardable_PixelRefType, pool);
     REPORTER_ASSERT(reporter, 0 == pool->getRAMUsed());
 
     SkDiscardableMemoryPool* globalPool = SkGetGlobalDiscardableMemoryPool();
-    // Only acts differently from NULL on a platform that has a
+    // Only acts differently from nullptr on a platform that has a
     // default discardable memory implementation that differs from the
     // global DM pool.
     check_pixelref(TestImageGenerator::kFailGetPixels_TestType,
                    reporter, kSkDiscardable_PixelRefType, globalPool);
     check_pixelref(TestImageGenerator::kSucceedGetPixels_TestType,
                    reporter, kSkDiscardable_PixelRefType, globalPool);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 
 DEF_TEST(Image_NewFromGenerator, r) {
     TestImageGenerator::TestType testTypes[] = {
         TestImageGenerator::kFailGetPixels_TestType,
         TestImageGenerator::kSucceedGetPixels_TestType,
     };
     for (size_t i = 0; i < SK_ARRAY_COUNT(testTypes); ++i) {
         TestImageGenerator::TestType test = testTypes[i];
         SkImageGenerator* gen = new TestImageGenerator(test, r);
         SkAutoTUnref<SkImage> image(SkImage::NewFromGenerator(gen));
-        if (NULL == image.get()) {
+        if (nullptr == image.get()) {
             ERRORF(r, "SkImage::NewFromGenerator unexpecedly failed ["
                    SK_SIZE_T_SPECIFIER "]", i);
             continue;
         }
         REPORTER_ASSERT(r, TestImageGenerator::Width() == image->width());
         REPORTER_ASSERT(r, TestImageGenerator::Height() == image->height());
         REPORTER_ASSERT(r, image->isLazyGenerated());
 
         SkBitmap bitmap;
         bitmap.allocN32Pixels(TestImageGenerator::Width(), TestImageGenerator::Height());
         SkCanvas canvas(bitmap);
         const SkColor kDefaultColor = 0xffabcdef;
         canvas.clear(kDefaultColor);
-        canvas.drawImage(image, 0, 0, NULL);
+        canvas.drawImage(image, 0, 0, nullptr);
         if (TestImageGenerator::kSucceedGetPixels_TestType == test) {
             REPORTER_ASSERT(
                     r, TestImageGenerator::Color() == *bitmap.getAddr32(0, 0));
         } else {
             REPORTER_ASSERT(r, kDefaultColor == bitmap.getColor(0,0));
         }
     }
 }