mirror of
https://github.com/google/benchmark.git
synced 2024-12-26 20:40:21 +08:00
1e96bb0ab5
* [CI] Attempt to add windows MSYS2-based coverage
* Mark decl of `State::KeepRunningInternal()` as `inline`
Maybe helps with
```
D:\a\_temp\msys64\ucrt64\bin\g++.exe -DHAVE_STD_REGEX -DHAVE_STEADY_CLOCK -DTEST_BENCHMARK_LIBRARY_HAS_NO_ASSERTIONS -ID:/a/benchmark/benchmark/include -Wall -Wextra -Wshadow -Wfloat-equal -Wold-style-cast -Werror -pedantic -pedantic-errors -fstrict-aliasing -Wno-deprecated-declarations -Wno-deprecated -Wstrict-aliasing -Wno-unused-variable -std=c++11 -fvisibility=hidden -fno-keep-inline-dllexport -UNDEBUG -MD -MT test/CMakeFiles/benchmark_test.dir/benchmark_test.cc.obj -MF test\CMakeFiles\benchmark_test.dir\benchmark_test.cc.obj.d -o test/CMakeFiles/benchmark_test.dir/benchmark_test.cc.obj -c D:/a/benchmark/benchmark/test/benchmark_test.cc
In file included from D:/a/benchmark/benchmark/test/benchmark_test.cc:1:
D:/a/benchmark/benchmark/include/benchmark/benchmark.h:1007:37: error: 'bool benchmark::State::KeepRunningInternal(benchmark::IterationCount, bool)' redeclared without dllimport attribute after being referenced with dll linkage [-Werror]
1007 | inline BENCHMARK_ALWAYS_INLINE bool State::KeepRunningInternal(IterationCount n,
| ^~~~~
```
* Mark more `State`'s member function decls as `inline`
```
[27/110] Building CXX object test/CMakeFiles/spec_arg_verbosity_test.dir/spec_arg_verbosity_test.cc.obj
FAILED: test/CMakeFiles/spec_arg_verbosity_test.dir/spec_arg_verbosity_test.cc.obj
D:\a\_temp\msys64\clang32\bin\clang++.exe -DHAVE_STD_REGEX -DHAVE_STEADY_CLOCK -DHAVE_THREAD_SAFETY_ATTRIBUTES -DTEST_BENCHMARK_LIBRARY_HAS_NO_ASSERTIONS -ID:/a/benchmark/benchmark/include -Wall -Wextra -Wshadow -Wfloat-equal -Wold-style-cast -Werror -pedantic -pedantic-errors -Wshorten-64-to-32 -fstrict-aliasing -Wno-deprecated-declarations -Wno-deprecated -Wstrict-aliasing -Wthread-safety -Wno-unused-variable -std=c++11 -fvisibility=hidden -fvisibility-inlines-hidden -UNDEBUG -MD -MT test/CMakeFiles/spec_arg_verbosity_test.dir/spec_arg_verbosity_test.cc.obj -MF test\CMakeFiles\spec_arg_verbosity_test.dir\spec_arg_verbosity_test.cc.obj.d -o test/CMakeFiles/spec_arg_verbosity_test.dir/spec_arg_verbosity_test.cc.obj -c D:/a/benchmark/benchmark/test/spec_arg_verbosity_test.cc
In file included from D:/a/benchmark/benchmark/test/spec_arg_verbosity_test.cc:5:
D:/a/benchmark/benchmark/include/benchmark/benchmark.h:999:44: error: 'benchmark::State::KeepRunning' redeclared inline; 'dllimport' attribute ignored [-Werror,-Wignored-attributes]
999 | inline BENCHMARK_ALWAYS_INLINE bool State::KeepRunning() {
| ^
D:/a/benchmark/benchmark/include/benchmark/benchmark.h:1003:44: error: 'benchmark::State::KeepRunningBatch' redeclared inline; 'dllimport' attribute ignored [-Werror,-Wignored-attributes]
1003 | inline BENCHMARK_ALWAYS_INLINE bool State::KeepRunningBatch(IterationCount n) {
| ^
D:/a/benchmark/benchmark/include/benchmark/benchmark.h:1075:60: error: 'benchmark::State::begin' redeclared inline; 'dllimport' attribute ignored [-Werror,-Wignored-attributes]
1075 | inline BENCHMARK_ALWAYS_INLINE State::StateIterator State::begin() {
| ^
D:/a/benchmark/benchmark/include/benchmark/benchmark.h:1078:60: error: 'benchmark::State::end' redeclared inline; 'dllimport' attribute ignored [-Werror,-Wignored-attributes]
1078 | inline BENCHMARK_ALWAYS_INLINE State::StateIterator State::end() {
| ^
```
* StatisticsTest.CV: don't require precise FP match, tolerate some abs error
We get ever so slightly different results on windows with GCC.
```
71: Test command: D:\a\benchmark\benchmark\_build\test\statistics_gtest.exe
71: Working Directory: D:/a/benchmark/benchmark/_build/test
71: Test timeout computed to be: 10000000
71: Running main() from gmock_main.cc
71: [==========] Running 4 tests from 1 test suite.
71: [----------] Global test environment set-up.
71: [----------] 4 tests from StatisticsTest
71: [ RUN ] StatisticsTest.Mean
71: [ OK ] StatisticsTest.Mean (0 ms)
71: [ RUN ] StatisticsTest.Median
71: [ OK ] StatisticsTest.Median (0 ms)
71: [ RUN ] StatisticsTest.StdDev
71: [ OK ] StatisticsTest.StdDev (0 ms)
71: [ RUN ] StatisticsTest.CV
71: D:/a/benchmark/benchmark/test/statistics_gtest.cc:31: Failure
71: Expected equality of these values:
71: benchmark::StatisticsCV({2.5, 2.4, 3.3, 4.2, 5.1})
71: Which is: 0.32888184094918088
71: 0.32888184094918121
71: [ FAILED ] StatisticsTest.CV (0 ms)
71: [----------] 4 tests from StatisticsTest (0 ms total)
```
* Fix DLL path discovery for tests
36 lines
1.3 KiB
C++
36 lines
1.3 KiB
C++
//===---------------------------------------------------------------------===//
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// statistics_test - Unit tests for src/statistics.cc
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//===---------------------------------------------------------------------===//
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#include "../src/statistics.h"
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#include "gtest/gtest.h"
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namespace {
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TEST(StatisticsTest, Mean) {
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EXPECT_DOUBLE_EQ(benchmark::StatisticsMean({42, 42, 42, 42}), 42.0);
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EXPECT_DOUBLE_EQ(benchmark::StatisticsMean({1, 2, 3, 4}), 2.5);
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EXPECT_DOUBLE_EQ(benchmark::StatisticsMean({1, 2, 5, 10, 10, 14}), 7.0);
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}
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TEST(StatisticsTest, Median) {
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EXPECT_DOUBLE_EQ(benchmark::StatisticsMedian({42, 42, 42, 42}), 42.0);
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EXPECT_DOUBLE_EQ(benchmark::StatisticsMedian({1, 2, 3, 4}), 2.5);
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EXPECT_DOUBLE_EQ(benchmark::StatisticsMedian({1, 2, 5, 10, 10}), 5.0);
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}
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TEST(StatisticsTest, StdDev) {
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EXPECT_DOUBLE_EQ(benchmark::StatisticsStdDev({101, 101, 101, 101}), 0.0);
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EXPECT_DOUBLE_EQ(benchmark::StatisticsStdDev({1, 2, 3}), 1.0);
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EXPECT_DOUBLE_EQ(benchmark::StatisticsStdDev({2.5, 2.4, 3.3, 4.2, 5.1}),
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1.151086443322134);
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}
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TEST(StatisticsTest, CV) {
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EXPECT_DOUBLE_EQ(benchmark::StatisticsCV({101, 101, 101, 101}), 0.0);
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EXPECT_DOUBLE_EQ(benchmark::StatisticsCV({1, 2, 3}), 1. / 2.);
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ASSERT_NEAR(benchmark::StatisticsCV({2.5, 2.4, 3.3, 4.2, 5.1}),
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0.32888184094918121, 1e-15);
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}
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} // end namespace
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