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author | 2021-01-11 15:31:56 +0000 | |
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committer | 2021-01-11 15:31:56 +0000 | |
commit | 16ff81ed8b1ed9aa06fb1a731a2446b66cc49bef (patch) | |
tree | 1a7dd8152b94f6f8cd318bfaf85aa40882854583 /lib/libcxx/utils/google-benchmark/test/output_test.h | |
parent | sync (diff) | |
download | wireguard-openbsd-16ff81ed8b1ed9aa06fb1a731a2446b66cc49bef.tar.xz wireguard-openbsd-16ff81ed8b1ed9aa06fb1a731a2446b66cc49bef.zip |
Remove libc++ and libc++abi 8.0.0 now that we switched to version 10.0.1
in the gnu/ directory.
Diffstat (limited to 'lib/libcxx/utils/google-benchmark/test/output_test.h')
-rw-r--r-- | lib/libcxx/utils/google-benchmark/test/output_test.h | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/lib/libcxx/utils/google-benchmark/test/output_test.h b/lib/libcxx/utils/google-benchmark/test/output_test.h deleted file mode 100644 index 9385761b214..00000000000 --- a/lib/libcxx/utils/google-benchmark/test/output_test.h +++ /dev/null @@ -1,213 +0,0 @@ -#ifndef TEST_OUTPUT_TEST_H -#define TEST_OUTPUT_TEST_H - -#undef NDEBUG -#include <functional> -#include <initializer_list> -#include <memory> -#include <sstream> -#include <string> -#include <utility> -#include <vector> - -#include "../src/re.h" -#include "benchmark/benchmark.h" - -#define CONCAT2(x, y) x##y -#define CONCAT(x, y) CONCAT2(x, y) - -#define ADD_CASES(...) int CONCAT(dummy, __LINE__) = ::AddCases(__VA_ARGS__) - -#define SET_SUBSTITUTIONS(...) \ - int CONCAT(dummy, __LINE__) = ::SetSubstitutions(__VA_ARGS__) - -enum MatchRules { - MR_Default, // Skip non-matching lines until a match is found. - MR_Next, // Match must occur on the next line. - MR_Not // No line between the current position and the next match matches - // the regex -}; - -struct TestCase { - TestCase(std::string re, int rule = MR_Default); - - std::string regex_str; - int match_rule; - std::string substituted_regex; - std::shared_ptr<benchmark::Regex> regex; -}; - -enum TestCaseID { - TC_ConsoleOut, - TC_ConsoleErr, - TC_JSONOut, - TC_JSONErr, - TC_CSVOut, - TC_CSVErr, - - TC_NumID // PRIVATE -}; - -// Add a list of test cases to be run against the output specified by -// 'ID' -int AddCases(TestCaseID ID, std::initializer_list<TestCase> il); - -// Add or set a list of substitutions to be performed on constructed regex's -// See 'output_test_helper.cc' for a list of default substitutions. -int SetSubstitutions( - std::initializer_list<std::pair<std::string, std::string>> il); - -// Run all output tests. -void RunOutputTests(int argc, char* argv[]); - -// Count the number of 'pat' substrings in the 'haystack' string. -int SubstrCnt(const std::string& haystack, const std::string& pat); - -// Run registered benchmarks with file reporter enabled, and return the content -// outputted by the file reporter. -std::string GetFileReporterOutput(int argc, char* argv[]); - -// ========================================================================= // -// ------------------------- Results checking ------------------------------ // -// ========================================================================= // - -// Call this macro to register a benchmark for checking its results. This -// should be all that's needed. It subscribes a function to check the (CSV) -// results of a benchmark. This is done only after verifying that the output -// strings are really as expected. -// bm_name_pattern: a name or a regex pattern which will be matched against -// all the benchmark names. Matching benchmarks -// will be the subject of a call to checker_function -// checker_function: should be of type ResultsCheckFn (see below) -#define CHECK_BENCHMARK_RESULTS(bm_name_pattern, checker_function) \ - size_t CONCAT(dummy, __LINE__) = AddChecker(bm_name_pattern, checker_function) - -struct Results; -typedef std::function<void(Results const&)> ResultsCheckFn; - -size_t AddChecker(const char* bm_name_pattern, ResultsCheckFn fn); - -// Class holding the results of a benchmark. -// It is passed in calls to checker functions. -struct Results { - // the benchmark name - std::string name; - // the benchmark fields - std::map<std::string, std::string> values; - - Results(const std::string& n) : name(n) {} - - int NumThreads() const; - - double NumIterations() const; - - typedef enum { kCpuTime, kRealTime } BenchmarkTime; - - // get cpu_time or real_time in seconds - double GetTime(BenchmarkTime which) const; - - // get the real_time duration of the benchmark in seconds. - // it is better to use fuzzy float checks for this, as the float - // ASCII formatting is lossy. - double DurationRealTime() const { - return NumIterations() * GetTime(kRealTime); - } - // get the cpu_time duration of the benchmark in seconds - double DurationCPUTime() const { - return NumIterations() * GetTime(kCpuTime); - } - - // get the string for a result by name, or nullptr if the name - // is not found - const std::string* Get(const char* entry_name) const { - auto it = values.find(entry_name); - if (it == values.end()) return nullptr; - return &it->second; - } - - // get a result by name, parsed as a specific type. - // NOTE: for counters, use GetCounterAs instead. - template <class T> - T GetAs(const char* entry_name) const; - - // counters are written as doubles, so they have to be read first - // as a double, and only then converted to the asked type. - template <class T> - T GetCounterAs(const char* entry_name) const { - double dval = GetAs<double>(entry_name); - T tval = static_cast<T>(dval); - return tval; - } -}; - -template <class T> -T Results::GetAs(const char* entry_name) const { - auto* sv = Get(entry_name); - CHECK(sv != nullptr && !sv->empty()); - std::stringstream ss; - ss << *sv; - T out; - ss >> out; - CHECK(!ss.fail()); - return out; -} - -//---------------------------------- -// Macros to help in result checking. Do not use them with arguments causing -// side-effects. - -// clang-format off - -#define _CHECK_RESULT_VALUE(entry, getfn, var_type, var_name, relationship, value) \ - CONCAT(CHECK_, relationship) \ - (entry.getfn< var_type >(var_name), (value)) << "\n" \ - << __FILE__ << ":" << __LINE__ << ": " << (entry).name << ":\n" \ - << __FILE__ << ":" << __LINE__ << ": " \ - << "expected (" << #var_type << ")" << (var_name) \ - << "=" << (entry).getfn< var_type >(var_name) \ - << " to be " #relationship " to " << (value) << "\n" - -// check with tolerance. eps_factor is the tolerance window, which is -// interpreted relative to value (eg, 0.1 means 10% of value). -#define _CHECK_FLOAT_RESULT_VALUE(entry, getfn, var_type, var_name, relationship, value, eps_factor) \ - CONCAT(CHECK_FLOAT_, relationship) \ - (entry.getfn< var_type >(var_name), (value), (eps_factor) * (value)) << "\n" \ - << __FILE__ << ":" << __LINE__ << ": " << (entry).name << ":\n" \ - << __FILE__ << ":" << __LINE__ << ": " \ - << "expected (" << #var_type << ")" << (var_name) \ - << "=" << (entry).getfn< var_type >(var_name) \ - << " to be " #relationship " to " << (value) << "\n" \ - << __FILE__ << ":" << __LINE__ << ": " \ - << "with tolerance of " << (eps_factor) * (value) \ - << " (" << (eps_factor)*100. << "%), " \ - << "but delta was " << ((entry).getfn< var_type >(var_name) - (value)) \ - << " (" << (((entry).getfn< var_type >(var_name) - (value)) \ - / \ - ((value) > 1.e-5 || value < -1.e-5 ? value : 1.e-5)*100.) \ - << "%)" - -#define CHECK_RESULT_VALUE(entry, var_type, var_name, relationship, value) \ - _CHECK_RESULT_VALUE(entry, GetAs, var_type, var_name, relationship, value) - -#define CHECK_COUNTER_VALUE(entry, var_type, var_name, relationship, value) \ - _CHECK_RESULT_VALUE(entry, GetCounterAs, var_type, var_name, relationship, value) - -#define CHECK_FLOAT_RESULT_VALUE(entry, var_name, relationship, value, eps_factor) \ - _CHECK_FLOAT_RESULT_VALUE(entry, GetAs, double, var_name, relationship, value, eps_factor) - -#define CHECK_FLOAT_COUNTER_VALUE(entry, var_name, relationship, value, eps_factor) \ - _CHECK_FLOAT_RESULT_VALUE(entry, GetCounterAs, double, var_name, relationship, value, eps_factor) - -// clang-format on - -// ========================================================================= // -// --------------------------- Misc Utilities ------------------------------ // -// ========================================================================= // - -namespace { - -const char* const dec_re = "[0-9]*[.]?[0-9]+([eE][-+][0-9]+)?"; - -} // end namespace - -#endif // TEST_OUTPUT_TEST_H |