Implement SpdyMakeUnique and SpdyWrapUnique.

net/spdy/core/fuzzing/hpack_fuzz_util.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/spdy/core/fuzzing/hpack_fuzz_util.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/rand_util.h"
 #include "base/sys_byteorder.h"
 #include "net/spdy/core/hpack/hpack_constants.h"
+#include "net/spdy/platform/api/spdy_ptr_util.h"
 
 namespace net {
 
 namespace {
 
 // Sampled exponential distribution parameters:
 // Number of headers in each header set.
 const size_t kHeaderCountMean = 7;
 const size_t kHeaderCountMax = 50;
 // Selected index within list of headers.
@@ skipping 108 matching lines @@
 }
 
 // static
 SpdyString HpackFuzzUtil::HeaderBlockPrefix(size_t block_size) {
   uint32_t length = base::HostToNet32(static_cast<uint32_t>(block_size));
   return SpdyString(reinterpret_cast<char*>(&length), sizeof(uint32_t));
 }
 
 // static
 void HpackFuzzUtil::InitializeFuzzerContext(FuzzerContext* context) {
-  context->first_stage.reset(new HpackDecoder());
-  context->second_stage.reset(new HpackEncoder(ObtainHpackHuffmanTable()));
-  context->third_stage.reset(new HpackDecoder());
+  context->first_stage = SpdyMakeUnique<HpackDecoder>();
+  context->second_stage =
+      SpdyMakeUnique<HpackEncoder>(ObtainHpackHuffmanTable());
+  context->third_stage = SpdyMakeUnique<HpackDecoder>();
 }
 
 // static
 bool HpackFuzzUtil::RunHeaderBlockThroughFuzzerStages(
     FuzzerContext* context,
     SpdyStringPiece input_block) {
   // First stage: Decode the input header block. This may fail on invalid input.
   if (!context->first_stage->HandleControlFrameHeadersData(
           input_block.data(), input_block.size())) {
     return false;
@@ skipping 27 matching lines @@
   uint64_t bits_to_flip = flip_per_thousand * (1 + buffer_bit_length / 1024);
 
   // Iteratively identify & flip offsets in the buffer bit-sequence.
   for (uint64_t i = 0; i != bits_to_flip; ++i) {
     uint64_t bit_offset = base::RandUint64() % buffer_bit_length;
     buffer[bit_offset / 8u] ^= (1 << (bit_offset % 8u));
   }
 }
 
 }  // namespace net