diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/bitutil/bitutil_test.go | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/common/bitutil/bitutil_test.go b/common/bitutil/bitutil_test.go index 93647031e..307bf731f 100644 --- a/common/bitutil/bitutil_test.go +++ b/common/bitutil/bitutil_test.go @@ -190,6 +190,8 @@ func benchmarkBaseOR(b *testing.B, size int) { } } +var GloBool bool // Exported global will not be dead-code eliminated, at least not yet. + // Benchmarks the potentially optimized bit testing performance. func BenchmarkFastTest1KB(b *testing.B) { benchmarkFastTest(b, 1024) } func BenchmarkFastTest2KB(b *testing.B) { benchmarkFastTest(b, 2048) } @@ -197,9 +199,11 @@ func BenchmarkFastTest4KB(b *testing.B) { benchmarkFastTest(b, 4096) } func benchmarkFastTest(b *testing.B, size int) { p := make([]byte, size) + a := false for i := 0; i < b.N; i++ { - TestBytes(p) + a = a != TestBytes(p) } + GloBool = a // Use of benchmark "result" to prevent total dead code elimination. } // Benchmarks the baseline bit testing performance. @@ -209,7 +213,9 @@ func BenchmarkBaseTest4KB(b *testing.B) { benchmarkBaseTest(b, 4096) } func benchmarkBaseTest(b *testing.B, size int) { p := make([]byte, size) + a := false for i := 0; i < b.N; i++ { - safeTestBytes(p) + a = a != safeTestBytes(p) } + GloBool = a // Use of benchmark "result" to prevent total dead code elimination. } |