main.go

package main

import (
	"fmt"
	"strings"
	"time"

	"github.com/BaseMax/go-benchclock"
)

func main() {
	fmt.Println("=== Go BenchClock - Advanced Benchmarking Utility ===")
	fmt.Println()

	// Example 1: Simple string concatenation benchmark
	benchmark1 := benchclock.New("String Concatenation", func() {
		result := ""
		for i := 0; i < 100; i++ {
			result += "x"
		}
	})

	// Example 2: String builder benchmark
	benchmark2 := benchclock.New("String Builder", func() {
		var builder strings.Builder
		for i := 0; i < 100; i++ {
			builder.WriteString("x")
		}
		_ = builder.String()
	})

	// Example 3: Map operations benchmark
	benchmark3 := benchclock.New("Map Operations", func() {
		m := make(map[int]int)
		for i := 0; i < 100; i++ {
			m[i] = i * 2
		}
		for i := 0; i < 100; i++ {
			_ = m[i]
		}
	})

	// Custom configuration for more detailed analysis
	customConfig := &benchclock.Config{
		MinIterations:     200,
		MaxIterations:     10000,
		MinDuration:       2 * time.Second,
		WarmupIterations:  20,
		CorrectClockDrift: true,
		DetectCPUScaling:  true,
	}

	benchmark1.WithConfig(customConfig)
	benchmark2.WithConfig(customConfig)
	benchmark3.WithConfig(customConfig)

	// Run benchmarks
	fmt.Println("Running benchmarks (this may take a few seconds)...")
	fmt.Println()

	results, err := benchclock.RunMultiple([]*benchclock.Benchmark{
		benchmark1,
		benchmark2,
		benchmark3,
	})

	if err != nil {
		fmt.Printf("Error running benchmarks: %v\n", err)
		return
	}

	// Display results
	for i, result := range results {
		fmt.Printf("--- Result %d ---\n", i+1)
		fmt.Println(result.String())
		fmt.Println()
	}

	// Compare benchmarks
	if len(results) >= 2 {
		fmt.Println("=== Comparisons ===")
		fmt.Println(benchclock.Compare(results[0], results[1]))
		fmt.Println(benchclock.Compare(results[0], results[2]))
		fmt.Println(benchclock.Compare(results[1], results[2]))
	}

	fmt.Println("\n=== Summary ===")
	fmt.Println("All benchmarks completed successfully!")
	fmt.Println("Statistical analysis includes:")
	fmt.Println("  ✓ Clock drift correction")
	fmt.Println("  ✓ CPU scaling detection")
	fmt.Println("  ✓ Warm-up bias elimination")
	fmt.Println("  ✓ 95% and 99% confidence intervals")
	fmt.Println("  ✓ Variance and standard deviation metrics")
}