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from 7310ec8 Fix undefined behavior in __tree new d9b9ef7 [libcxx] Add support for benchmark tests using Google Benchmark.
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Summary of changes: CMakeLists.txt | 5 + benchmarks/CMakeLists.txt | 119 +++ benchmarks/ContainerBenchmarks.hpp | 69 ++ benchmarks/GenerateInput.hpp | 133 +++ benchmarks/algorithms.bench.cpp | 62 ++ benchmarks/unordered_set_operations.bench.cpp | 278 ++++- docs/BuildingLibcxx.rst | 22 +- docs/TestingLibcxx.rst | 59 + utils/google-benchmark/.gitignore | 46 + utils/google-benchmark/AUTHORS | 33 + utils/google-benchmark/CMakeLists.txt | 147 +++ utils/google-benchmark/CONTRIBUTING.md | 58 + utils/google-benchmark/CONTRIBUTORS | 52 + utils/google-benchmark/LICENSE | 202 ++++ utils/google-benchmark/README.LLVM | 6 + utils/google-benchmark/README.md | 510 +++++++++ .../cmake/AddCXXCompilerFlag.cmake | 37 + utils/google-benchmark/cmake/CXXFeatureCheck.cmake | 42 + utils/google-benchmark/cmake/GetGitVersion.cmake | 51 + utils/google-benchmark/cmake/gnu_posix_regex.cpp | 12 + utils/google-benchmark/cmake/posix_regex.cpp | 14 + utils/google-benchmark/cmake/std_regex.cpp | 10 + utils/google-benchmark/cmake/steady_clock.cpp | 7 + .../cmake/thread_safety_attributes.cpp | 4 + .../google-benchmark/include/benchmark/benchmark.h | 21 + .../include/benchmark/benchmark_api.h | 747 +++++++++++++ utils/google-benchmark/include/benchmark/macros.h | 56 + .../google-benchmark/include/benchmark/reporter.h | 216 ++++ utils/google-benchmark/mingw.py | 320 ++++++ utils/google-benchmark/src/CMakeLists.txt | 51 + utils/google-benchmark/src/arraysize.h | 34 + utils/google-benchmark/src/benchmark.cc | 1123 ++++++++++++++++++++ utils/google-benchmark/src/check.h | 72 ++ utils/google-benchmark/src/colorprint.cc | 158 +++ utils/google-benchmark/src/colorprint.h | 27 + utils/google-benchmark/src/commandlineflags.cc | 220 ++++ utils/google-benchmark/src/commandlineflags.h | 76 ++ utils/google-benchmark/src/complexity.cc | 283 +++++ utils/google-benchmark/src/complexity.h | 64 ++ utils/google-benchmark/src/console_reporter.cc | 124 +++ utils/google-benchmark/src/csv_reporter.cc | 118 ++ utils/google-benchmark/src/cycleclock.h | 145 +++ utils/google-benchmark/src/internal_macros.h | 40 + utils/google-benchmark/src/json_reporter.cc | 178 ++++ utils/google-benchmark/src/log.cc | 40 + utils/google-benchmark/src/log.h | 28 + utils/google-benchmark/src/mutex.h | 142 +++ utils/google-benchmark/src/re.h | 60 ++ utils/google-benchmark/src/re_posix.cc | 59 + utils/google-benchmark/src/re_std.cc | 44 + utils/google-benchmark/src/reporter.cc | 75 ++ utils/google-benchmark/src/sleep.cc | 50 + utils/google-benchmark/src/sleep.h | 17 + utils/google-benchmark/src/stat.h | 307 ++++++ utils/google-benchmark/src/string_util.cc | 169 +++ utils/google-benchmark/src/string_util.h | 44 + utils/google-benchmark/src/sysinfo.cc | 420 ++++++++ utils/google-benchmark/src/sysinfo.h | 12 + utils/google-benchmark/src/walltime.cc | 263 +++++ utils/google-benchmark/src/walltime.h | 17 + utils/google-benchmark/test/CMakeLists.txt | 111 ++ utils/google-benchmark/test/basic_test.cc | 102 ++ utils/google-benchmark/test/benchmark_test.cc | 224 ++++ utils/google-benchmark/test/complexity_test.cc | 297 ++++++ utils/google-benchmark/test/cxx03_test.cc | 31 + utils/google-benchmark/test/diagnostics_test.cc | 61 ++ utils/google-benchmark/test/donotoptimize_test.cc | 36 + utils/google-benchmark/test/filter_test.cc | 105 ++ utils/google-benchmark/test/fixture_test.cc | 52 + utils/google-benchmark/test/map_test.cc | 58 + utils/google-benchmark/test/options_test.cc | 44 + .../google-benchmark/test/reporter_output_test.cc | 259 +++++ .../google-benchmark/test/skip_with_error_test.cc | 161 +++ 73 files changed, 9309 insertions(+), 30 deletions(-) create mode 100644 benchmarks/CMakeLists.txt create mode 100644 benchmarks/ContainerBenchmarks.hpp create mode 100644 benchmarks/GenerateInput.hpp create mode 100644 benchmarks/algorithms.bench.cpp create mode 100644 utils/google-benchmark/.gitignore create mode 100644 utils/google-benchmark/AUTHORS create mode 100644 utils/google-benchmark/CMakeLists.txt create mode 100644 utils/google-benchmark/CONTRIBUTING.md create mode 100644 utils/google-benchmark/CONTRIBUTORS create mode 100644 utils/google-benchmark/LICENSE create mode 100644 utils/google-benchmark/README.LLVM create mode 100644 utils/google-benchmark/README.md create mode 100644 utils/google-benchmark/cmake/AddCXXCompilerFlag.cmake create mode 100644 utils/google-benchmark/cmake/CXXFeatureCheck.cmake create mode 100644 utils/google-benchmark/cmake/GetGitVersion.cmake create mode 100644 utils/google-benchmark/cmake/gnu_posix_regex.cpp create mode 100644 utils/google-benchmark/cmake/posix_regex.cpp create mode 100644 utils/google-benchmark/cmake/std_regex.cpp create mode 100644 utils/google-benchmark/cmake/steady_clock.cpp create mode 100644 utils/google-benchmark/cmake/thread_safety_attributes.cpp create mode 100644 utils/google-benchmark/include/benchmark/benchmark.h create mode 100644 utils/google-benchmark/include/benchmark/benchmark_api.h create mode 100644 utils/google-benchmark/include/benchmark/macros.h create mode 100644 utils/google-benchmark/include/benchmark/reporter.h create mode 100644 utils/google-benchmark/mingw.py create mode 100644 utils/google-benchmark/src/CMakeLists.txt create mode 100644 utils/google-benchmark/src/arraysize.h create mode 100644 utils/google-benchmark/src/benchmark.cc create mode 100644 utils/google-benchmark/src/check.h create mode 100644 utils/google-benchmark/src/colorprint.cc create mode 100644 utils/google-benchmark/src/colorprint.h create mode 100644 utils/google-benchmark/src/commandlineflags.cc create mode 100644 utils/google-benchmark/src/commandlineflags.h create mode 100644 utils/google-benchmark/src/complexity.cc create mode 100644 utils/google-benchmark/src/complexity.h create mode 100644 utils/google-benchmark/src/console_reporter.cc create mode 100644 utils/google-benchmark/src/csv_reporter.cc create mode 100644 utils/google-benchmark/src/cycleclock.h create mode 100644 utils/google-benchmark/src/internal_macros.h create mode 100644 utils/google-benchmark/src/json_reporter.cc create mode 100644 utils/google-benchmark/src/log.cc create mode 100644 utils/google-benchmark/src/log.h create mode 100644 utils/google-benchmark/src/mutex.h create mode 100644 utils/google-benchmark/src/re.h create mode 100644 utils/google-benchmark/src/re_posix.cc create mode 100644 utils/google-benchmark/src/re_std.cc create mode 100644 utils/google-benchmark/src/reporter.cc create mode 100644 utils/google-benchmark/src/sleep.cc create mode 100644 utils/google-benchmark/src/sleep.h create mode 100644 utils/google-benchmark/src/stat.h create mode 100644 utils/google-benchmark/src/string_util.cc create mode 100644 utils/google-benchmark/src/string_util.h create mode 100644 utils/google-benchmark/src/sysinfo.cc create mode 100644 utils/google-benchmark/src/sysinfo.h create mode 100644 utils/google-benchmark/src/walltime.cc create mode 100644 utils/google-benchmark/src/walltime.h create mode 100644 utils/google-benchmark/test/CMakeLists.txt create mode 100644 utils/google-benchmark/test/basic_test.cc create mode 100644 utils/google-benchmark/test/benchmark_test.cc create mode 100644 utils/google-benchmark/test/complexity_test.cc create mode 100644 utils/google-benchmark/test/cxx03_test.cc create mode 100644 utils/google-benchmark/test/diagnostics_test.cc create mode 100644 utils/google-benchmark/test/donotoptimize_test.cc create mode 100644 utils/google-benchmark/test/filter_test.cc create mode 100644 utils/google-benchmark/test/fixture_test.cc create mode 100644 utils/google-benchmark/test/map_test.cc create mode 100644 utils/google-benchmark/test/options_test.cc create mode 100644 utils/google-benchmark/test/reporter_output_test.cc create mode 100644 utils/google-benchmark/test/skip_with_error_test.cc