github.com/lingyao2333/mo-zero@v1.4.1/core/hash/hash_test.go (about)

     1  package hash
     2  
     3  import (
     4  	"crypto/md5"
     5  	"fmt"
     6  	"hash/fnv"
     7  	"math/big"
     8  	"testing"
     9  
    10  	"github.com/stretchr/testify/assert"
    11  )
    12  
    13  const (
    14  	text      = "hello, world!\n"
    15  	md5Digest = "910c8bc73110b0cd1bc5d2bcae782511"
    16  )
    17  
    18  func TestMd5(t *testing.T) {
    19  	actual := fmt.Sprintf("%x", Md5([]byte(text)))
    20  	assert.Equal(t, md5Digest, actual)
    21  }
    22  
    23  func TestMd5Hex(t *testing.T) {
    24  	actual := Md5Hex([]byte(text))
    25  	assert.Equal(t, md5Digest, actual)
    26  }
    27  
    28  func BenchmarkHashFnv(b *testing.B) {
    29  	for i := 0; i < b.N; i++ {
    30  		h := fnv.New32()
    31  		new(big.Int).SetBytes(h.Sum([]byte(text))).Int64()
    32  	}
    33  }
    34  
    35  func BenchmarkHashMd5(b *testing.B) {
    36  	for i := 0; i < b.N; i++ {
    37  		h := md5.New()
    38  		bytes := h.Sum([]byte(text))
    39  		new(big.Int).SetBytes(bytes).Int64()
    40  	}
    41  }
    42  
    43  func BenchmarkMurmur3(b *testing.B) {
    44  	for i := 0; i < b.N; i++ {
    45  		Hash([]byte(text))
    46  	}
    47  }