Deepak Majeti created PARQUET-1340:
--------------------------------------
Summary: [C++] Fix Travis Ci valgrind errors related to
std::random_device
Key: PARQUET-1340
URL: https://issues.apache.org/jira/browse/PARQUET-1340
Project: Parquet
Issue Type: Improvement
Reporter: Deepak Majeti
Assignee: Deepak Majeti
[https://travis-ci.org/apache/parquet-cpp/jobs/395095122]
==12164== Conditional jump or move depends on uninitialised value(s)
==12164== at 0x510FFD8: std::random_device::_M_init(std::string const&)
(cow-string-inst.cc:56)
==12164== by 0x73EE6E: std::random_device::random_device(std::string const&)
(random.h:1590)
==12164== by 0x727C0C: parquet::test::flip_coins(int, double)
(test-common.h:104)
==12164== by 0x729421: void parquet::test::InitValues<bool>(int,
std::vector<bool, std::allocator<bool> >&, std::vector<unsigned char,
std::allocator<unsigned char> >&) (test-specialization.h:40)
==12164== by 0x72E09D: int
parquet::test::MakePages<parquet::DataType<(parquet::Type::type)0>
>(parquet::ColumnDescriptor const*, int, int, std::vector<short,
std::allocator<short> >&, std::vector<short, std::allocator<short> >&,
std::vector<parquet::DataType<(parquet::Type::type)0>::c_type,
std::allocator<parquet::DataType<(parquet::Type::type)0>::c_type> >&,
std::vector<unsigned char, std::allocator<unsigned char> >&,
std::vector<std::shared_ptr<parquet::Page>,
std::allocator<std::shared_ptr<parquet::Page> > >&, parquet::Encoding::type)
(test-util.h:429)
==12164== by 0x75761D:
parquet::test::TestFlatScanner<parquet::DataType<(parquet::Type::type)0>
>::Execute(int, int, int, parquet::ColumnDescriptor const*,
parquet::Encoding::type) (column_scanner-test.cc:96)
==12164== by 0x74F955:
parquet::test::TestFlatScanner<parquet::DataType<(parquet::Type::type)0>
>::ExecuteAll(int, int, int, int, parquet::Encoding::type)
(column_scanner-test.cc:125)
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