pitrou opened a new issue, #50718: URL: https://github.com/apache/arrow/issues/50718
### Describe the bug, including details regarding any error messages, version, and platform. The C++ Valgrind CI job has started failing, presumably due to PR #50271: https://github.com/ursacomputing/crossbow/actions/runs/30420028008/job/90474739319#step:6:2850 The errors should be easy to fix, they are due to GTest's default string representation of `FixedSizeListTestCase`: ``` ==17419== Use of uninitialised value of size 8 ==17419== at 0x6AC2052: _itoa_word (_itoa.c:184) ==17419== by 0x6ACCC9B: __printf_buffer (vfprintf-process-arg.c:155) ==17419== by 0x6AF2CC5: __vsnprintf_internal (vsnprintf.c:96) ==17419== by 0x6AC9405: snprintf (snprintf.c:31) ==17419== by 0x6679B18: testing::(anonymous namespace)::PrintByteSegmentInObjectTo(unsigned char const*, unsigned long, unsigned long, std::ostream*) (gtest-printers.cc:83) ==17419== by 0x6679BB2: testing::(anonymous namespace)::PrintBytesInObjectToImpl(unsigned char const*, unsigned long, std::ostream*) (gtest-printers.cc:100) ==17419== by 0x667B5B7: testing::internal::PrintBytesInObjectTo(unsigned char const*, unsigned long, std::ostream*) (gtest-printers.cc:132) ==17419== by 0x435C652: PrintValue<parquet::arrow::FixedSizeListTestCase> (gtest-printers.h:316) ==17419== by 0x435C652: void testing::internal::PrintWithFallback<parquet::arrow::FixedSizeListTestCase>(parquet::arrow::FixedSizeListTestCase const&, std::ostream*) (gtest-printers.h:362) ==17419== by 0x435C660: void testing::internal::PrintTo<parquet::arrow::FixedSizeListTestCase>(parquet::arrow::FixedSizeListTestCase const&, std::ostream*) (gtest-printers.h:491) ==17419== by 0x435C66E: Print (gtest-printers.h:883) ==17419== by 0x435C66E: void testing::internal::UniversalPrint<parquet::arrow::FixedSizeListTestCase>(parquet::arrow::FixedSizeListTestCase const&, std::ostream*) (gtest-printers.h:1187) ==17419== by 0x435C6AB: Print (gtest-printers.h:1065) ==17419== by 0x435C6AB: std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > testing::PrintToString<parquet::arrow::FixedSizeListTestCase>(parquet::arrow::FixedSizeListTestCase const&) (gtest-printers.h:1225) ==17419== by 0x435CBA8: testing::internal::ParameterizedTestSuiteInfo<parquet::arrow::TestFixedSizeListRoundTrip>::RegisterTests() (gtest-param-util.h:603) ==17419== by 0x667B0C7: testing::internal::ParameterizedTestSuiteRegistry::RegisterTests() (gtest-param-util.h:736) ==17419== by 0x66A6BBB: testing::internal::UnitTestImpl::RegisterParameterizedTests() (gtest.cc:2848) ==17419== by 0x66A6C00: testing::internal::UnitTestImpl::PostFlagParsingInit() (gtest.cc:5800) ==17419== by 0x66A6DE2: void testing::internal::InitGoogleTestImpl<char>(int*, char**) (gtest.cc:6957) ==17419== by 0x66A6E37: testing::InitGoogleTest(int*, char**) (gtest.cc:6975) ==17419== by 0x738A1E7: void testing::internal::InitGoogleMockImpl<char>(int*, char**) (gmock.cc:148) ==17419== by 0x738A391: testing::InitGoogleMock(int*, char**) (gmock.cc:204) ==17419== by 0x54529BE: main (gmock_main.cc:70) ``` ### Component(s) C++, Continuous Integration -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
