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Commit 933d341b authored by Yifan Hong's avatar Yifan Hong
Browse files

libsnapshot_fuzzer: also create snapshots dir 

/metadata/ota/snapshots is created by init.rc at boot time.
Conditionally create it in the fuzz test

Test: run it
Bug: 154633114

Change-Id: Ice5e340b554ffd59861c4b21d9c4eb652ca60c55
parent 7134ae06

fs_mgr/libsnapshot/android/snapshot/snapshot_fuzz.proto

+4 −1
Original line number Diff line number Diff line
@@ -97,7 +97,10 @@ message SnapshotFuzzData { 
    bool is_super_metadata_valid = 3;

    chromeos_update_engine.DeltaArchiveManifest super_data = 4;



    // Whether the directory that mocks /metadata/ota/snapshot is created.

    bool has_metadata_snapshots_dir = 5;



    // More data used to prep the test before running actions.

    reserved 5 to 9999;

    reserved 6 to 9999;

    repeated SnapshotManagerActionProto actions = 10000;

}

fs_mgr/libsnapshot/snapshot_fuzz_utils.cpp

+3 −0
Original line number Diff line number Diff line
@@ -258,6 +258,9 @@ std::unique_ptr<ISnapshotManager> SnapshotFuzzEnv::CheckCreateSnapshotManager( 
    CheckWriteSuperMetadata(data, *partition_opener);

    auto metadata_dir = fake_root_->tmp_path() + "/snapshot_metadata";

    PCHECK(Mkdir(metadata_dir));

    if (data.has_metadata_snapshots_dir()) {

        PCHECK(Mkdir(metadata_dir + "/snapshots"));

    }



    auto device_info = new SnapshotFuzzDeviceInfo(data.device_info_data(),

                                                  std::move(partition_opener), metadata_dir);