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Commit a8c6a92f authored by Treehugger Robot's avatar Treehugger Robot Committed by Gerrit Code Review
Browse files

Merge "liblp_builder_fuzzer: Bug Fix" into main

parents 844ce865 553c9d4f

fs_mgr/liblp/fuzzer/liblp_builder_fuzzer.cpp

+14 −7
Original line number Diff line number Diff line
@@ -28,7 +28,7 @@ static constexpr uint64_t kValidBlockSize = 4096 * 50; 
static constexpr uint64_t kBlockDeviceInfoSize = 1024 * 1024;

static constexpr uint64_t kValidBlockDeviceInfoSize = 8_GiB;

static constexpr uint64_t kValidMaxGroupSize = 40960;

static constexpr uint64_t kMinBlockDevValue = 0;

static constexpr uint64_t kMinBlockDevValue = 1;

static constexpr uint64_t kMaxBlockDevValue = 100000;

static constexpr uint64_t kMinSectorValue = 1;

static constexpr uint64_t kMaxSectorValue = 1000000;
@@ -149,12 +149,16 @@ void BuilderFuzzer::selectRandomBuilder(int32_t randomBuilder, string superBlock 


void BuilderFuzzer::setupBuilder(string superBlockDeviceName) {

    uint64_t blockDeviceInfoSize =

            mFdp.ConsumeBool() ? mFdp.ConsumeIntegral<uint64_t>() : kValidBlockDeviceInfoSize;

            mFdp.ConsumeBool()

                    ? mFdp.ConsumeIntegralInRange<uint64_t>(kMinBlockDevValue, kMaxBlockDevValue)

                    : kValidBlockDeviceInfoSize;

    uint32_t alignment = mFdp.ConsumeBool() ? mFdp.ConsumeIntegral<uint32_t>() : kValidAlignment;

    uint32_t alignmentOffset =

            mFdp.ConsumeBool() ? mFdp.ConsumeIntegral<uint32_t>() : kValidAlignmentOffset;

    uint32_t logicalBlockSize =

            mFdp.ConsumeBool() ? mFdp.ConsumeIntegral<uint32_t>() : kValidLogicalBlockSize;

    uint32_t logicalBlockSize = mFdp.ConsumeBool() ? mFdp.ConsumeIntegralInRange<uint32_t>(

                                                             kMinBlockDevValue, kMaxBlockDevValue)

                                                   : kValidLogicalBlockSize;



    BlockDeviceInfo super(superBlockDeviceName, blockDeviceInfoSize, alignment, alignmentOffset,

                          logicalBlockSize);

    mBlockDevices.push_back(super);
@@ -176,13 +180,16 @@ void BuilderFuzzer::setupBuilder(string superBlockDeviceName) { 
            mFdp.ConsumeBool() ? kDeviceInfoName : mFdp.ConsumeRandomLengthString(kMaxBytes);

    BlockDeviceInfo changePartitionDeviceInfo(

            changePartitionDeviceInfoName,

            mFdp.ConsumeBool() ? mFdp.ConsumeIntegral<uint64_t>() : kBlockDeviceInfoSize /* size */,

            mFdp.ConsumeBool()

                    ? mFdp.ConsumeIntegralInRange<uint64_t>(kMinBlockDevValue, kMaxBlockDevValue)

                    : kBlockDeviceInfoSize /* size */,

            mFdp.ConsumeBool() ? mFdp.ConsumeIntegral<uint32_t>()

                               : kZeroAlignmentOffset /* alignment */,

            mFdp.ConsumeBool() ? mFdp.ConsumeIntegral<uint32_t>()

                               : kZeroAlignmentOffset /* alignment_offset */,

            mFdp.ConsumeBool() ? mFdp.ConsumeIntegral<uint32_t>()

                               : kValidLogicalBlockSize /* logical_block_size */);

            mFdp.ConsumeBool()

                    ? mFdp.ConsumeIntegralInRange<uint32_t>(kMinBlockDevValue, kMaxBlockDevValue)

                    : kValidLogicalBlockSize);

    mBlockDevices.push_back(changePartitionDeviceInfo);

}