Function BenchmarkStackFormatting

bench_test.go:65–110

(b *testing.B)

}

func BenchmarkStackFormatting(b *testing.B) {
	type run struct {
		stack  int
		format string
	}
	runs := []run{
		{10, "%s"},
		{10, "%v"},
		{10, "%+v"},
		{30, "%s"},
		{30, "%v"},
		{30, "%+v"},
		{60, "%s"},
		{60, "%v"},
		{60, "%+v"},
	}

	var stackStr string
	for _, r := range runs {
		name := fmt.Sprintf("%s-stack-%d", r.format, r.stack)
		b.Run(name, func(b *testing.B) {
			err := yesErrors(0, r.stack)
			b.ReportAllocs()
			b.ResetTimer()
			for i := 0; i < b.N; i++ {
				stackStr = fmt.Sprintf(r.format, err)
			}
			b.StopTimer()
		})
	}

	for _, r := range runs {
		name := fmt.Sprintf("%s-stacktrace-%d", r.format, r.stack)
		b.Run(name, func(b *testing.B) {
			err := yesErrors(0, r.stack)
			st := err.(*fundamental).stack.StackTrace()
			b.ReportAllocs()
			b.ResetTimer()
			for i := 0; i < b.N; i++ {
				stackStr = fmt.Sprintf(r.format, st)
			}
			b.StopTimer()
		})
	}
	GlobalE = stackStr
}