QUIC - (no behavior change) s/NULL/nullptr/g in .../quic/...

net/quic/crypto/chacha20_poly1305_decrypter_test.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/quic/crypto/chacha20_poly1305_decrypter.h"
 
 #include "net/quic/test_tools/quic_test_utils.h"
 
 using base::StringPiece;
 
@@ skipping 62 matching lines @@
 QuicData* DecryptWithNonce(ChaCha20Poly1305Decrypter* decrypter,
                            StringPiece nonce,
                            StringPiece associated_data,
                            StringPiece ciphertext) {
   size_t plaintext_size = ciphertext.length();
   scoped_ptr<char[]> plaintext(new char[plaintext_size]);
 
   if (!decrypter->Decrypt(nonce, associated_data, ciphertext,
                           reinterpret_cast<unsigned char*>(plaintext.get()),
                           &plaintext_size)) {
-    return NULL;
+    return nullptr;
   }
   return new QuicData(plaintext.release(), plaintext_size, true);
 }
 
 TEST(ChaCha20Poly1305DecrypterTest, Decrypt) {
   if (!ChaCha20Poly1305Decrypter::IsSupported()) {
     LOG(INFO) << "ChaCha20+Poly1305 not supported. Test skipped.";
     return;
   }
 
-  for (size_t i = 0; test_vectors[i].key != NULL; i++) {
+  for (size_t i = 0; test_vectors[i].key != nullptr; i++) {
     // If not present then decryption is expected to fail.
     bool has_pt = test_vectors[i].pt;
 
     // Decode the test vector.
     string key;
     string iv;
     string aad;
     string ct;
     string pt;
     ASSERT_TRUE(DecodeHexString(test_vectors[i].key, &key));
     ASSERT_TRUE(DecodeHexString(test_vectors[i].iv, &iv));
     ASSERT_TRUE(DecodeHexString(test_vectors[i].aad, &aad));
     ASSERT_TRUE(DecodeHexString(test_vectors[i].ct, &ct));
     if (has_pt) {
       ASSERT_TRUE(DecodeHexString(test_vectors[i].pt, &pt));
     }
 
     ChaCha20Poly1305Decrypter decrypter;
     ASSERT_TRUE(decrypter.SetKey(key));
     scoped_ptr<QuicData> decrypted(DecryptWithNonce(
         &decrypter, iv,
         // This deliberately tests that the decrypter can handle an AAD that
-        // is set to NULL, as opposed to a zero-length, non-NULL pointer.
-        StringPiece(aad.length() ? aad.data() : NULL, aad.length()), ct));
+        // is set to nullptr, as opposed to a zero-length, non-nullptr pointer.
+        StringPiece(aad.length() ? aad.data() : nullptr, aad.length()), ct));
     if (!decrypted.get()) {
       EXPECT_FALSE(has_pt);
       continue;
     }
     EXPECT_TRUE(has_pt);
 
     ASSERT_EQ(pt.length(), decrypted->length());
     test::CompareCharArraysWithHexError("plaintext", decrypted->data(),
                                         pt.length(), pt.data(), pt.length());
   }
 }
 
 }  // namespace test
 }  // namespace net