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package benchmarks
import (
"fmt"
"os"
"testing"
)
// TestMain sets up and tears down the benchmark environment
func TestMain(m *testing.M) {
// Clean up any leftover files before starting
if err := CleanupBenchmarkFiles(""); err != nil {
fmt.Fprintf(os.Stderr, "Warning: failed to cleanup old files: %v\n", err)
}
// Run tests/benchmarks
code := m.Run()
// Clean up after benchmarks unless asked to keep files
if os.Getenv("DTAIL_BENCH_KEEP_FILES") != "true" {
if err := CleanupBenchmarkFiles(""); err != nil {
fmt.Fprintf(os.Stderr, "Warning: failed to cleanup files: %v\n", err)
}
}
os.Exit(code)
}
// BenchmarkAll runs a representative subset of all benchmarks
func BenchmarkAll(b *testing.B) {
b.Run("DCat", func(b *testing.B) {
BenchmarkDCatSimple(b)
})
b.Run("DGrep", func(b *testing.B) {
BenchmarkDGrepSimplePattern(b)
})
b.Run("DMap", func(b *testing.B) {
BenchmarkDMapSimpleAggregation(b)
})
}
// BenchmarkQuick runs only quick benchmarks with small files
func BenchmarkQuick(b *testing.B) {
// Set quick mode
oldQuick := os.Getenv("DTAIL_BENCH_QUICK")
os.Setenv("DTAIL_BENCH_QUICK", "true")
defer func() {
if oldQuick == "" {
os.Unsetenv("DTAIL_BENCH_QUICK")
} else {
os.Setenv("DTAIL_BENCH_QUICK", oldQuick)
}
}()
// Set small files only
oldSizes := os.Getenv("DTAIL_BENCH_SIZES")
os.Setenv("DTAIL_BENCH_SIZES", "small")
defer func() {
if oldSizes == "" {
os.Unsetenv("DTAIL_BENCH_SIZES")
} else {
os.Setenv("DTAIL_BENCH_SIZES", oldSizes)
}
}()
BenchmarkAll(b)
}
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