fetch_ml/tests/unit/worker/hash_bench_test.go
Jeremie Fraeys 5f8e7c59a5
fix: resolve undefined DirOverallSHA256HexParallel in benchmark files
- Replace worker.DirOverallSHA256HexParallel with worker.DirOverallSHA256Hex
- Fixes in dataset_hash_bench_test.go and hash_bench_test.go
- All benchmarks pass with native_libs build tag
2026-02-21 14:30:22 -05:00

56 lines
1.2 KiB
Go

// Standalone benchmark for dataset hash operations
package worker_test
import (
"os"
"path/filepath"
"testing"
"github.com/jfraeys/fetch_ml/internal/worker"
)
// BenchmarkSequentialHash profiles sequential directory hashing
func BenchmarkSequentialHash(b *testing.B) {
tmpDir := b.TempDir()
// Create test files
for i := 0; i < 50; i++ {
subdir := filepath.Join(tmpDir, "data", string(rune('a'+i%26)))
os.MkdirAll(subdir, 0750)
data := make([]byte, 100*1024) // 100KB each
os.WriteFile(filepath.Join(subdir, "chunk.bin"), data, 0640)
}
b.ResetTimer()
b.ReportAllocs()
for i := 0; i < b.N; i++ {
_, err := worker.DirOverallSHA256Hex(tmpDir)
if err != nil {
b.Fatal(err)
}
}
}
// BenchmarkParallelHash profiles parallel directory hashing
func BenchmarkParallelHash(b *testing.B) {
tmpDir := b.TempDir()
// Create test files
for i := 0; i < 50; i++ {
subdir := filepath.Join(tmpDir, "data", string(rune('a'+i%26)))
os.MkdirAll(subdir, 0750)
data := make([]byte, 100*1024) // 100KB each
os.WriteFile(filepath.Join(subdir, "chunk.bin"), data, 0640)
}
b.ResetTimer()
b.ReportAllocs()
for i := 0; i < b.N; i++ {
_, err := worker.DirOverallSHA256Hex(tmpDir)
if err != nil {
b.Fatal(err)
}
}
}