Esempio n. 1
0
func testEquality(t *testing.T, v []byte) {
	ch64, ch32 := cxx.Checksum64(v), cxx.Checksum32(v)

	if h := N.Checksum64(v); ch64 != h {
		t.Fatalf("Checksum64 doesn't match, len = %d, expected 0x%X, got 0x%X", len(v), ch64, h)
	}

	if h := N.Checksum32(v); ch32 != h {
		t.Fatalf("Checksum32 doesn't match, len = %d, expected 0x%X, got 0x%X", len(v), ch32, h)
	}

	h64 := N.New64()
	h64.Write(v)

	if h := h64.Sum64(); ch64 != h {
		t.Fatalf("Sum64() doesn't match, len = %d, expected 0x%X, got 0x%X", len(v), ch64, h)
	}

	h32 := N.New32()
	h32.Write(v)

	if h := h32.Sum32(); ch32 != h {
		t.Fatalf("Sum32() doesn't match, len = %d, expected 0x%X, got 0x%X", len(v), ch32, h)
	}
}
Esempio n. 2
0
func TestReset64(t *testing.T) {
	h := N.New64()

	//
	p1 := "http"
	p2 := "://"
	p3 := "www.marmiton.org"
	p4 := "/recettes/recherche.aspx"
	p5 := "?st=2&aqt=gateau&"

	url := p1 + p2 + p3 + p4 + p5

	// compute hash by parts
	h.Write([]byte(p1))
	h.Write([]byte(p2))
	h.Write([]byte(p3))
	h.Write([]byte(p4))
	h.Write([]byte(p5))
	s1 := h.Sum64()

	h.Reset()
	h.Write([]byte(url))
	s2 := h.Sum64()

	// should be the same, right ?
	if s1 != s2 {
		t.Errorf("s1 != s2 %x %x", s1, s2)
	}
}
Esempio n. 3
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func BenchmarkXxhash64MultiWrites(b *testing.B) {
	h := N.New64()
	for i := 0; i < b.N; i++ {
		h.Write(in)
	}
	_ = h.Sum64()
}
Esempio n. 4
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func TestHash64(t *testing.T) {
	h := N.New64()
	h.Write(in)
	r := h.Sum64()
	if r != expected64 {
		t.Errorf("expected 0x%x, got 0x%x.", expected64, r)
	}
}
Esempio n. 5
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func BenchmarkXX64MultiWrites(b *testing.B) {
	var bv uint64
	h := N.New64()
	for i := 0; i < b.N; i++ {
		h.Write(in)
		bv += h.Sum64()
		h.Reset()
	}
}
Esempio n. 6
0
func BenchmarkXxhash64MultiWrites(b *testing.B) {
	var bv uint64
	h := N.New64()
	for i := 0; i < b.N; i++ {
		h.Write(in)
		bv = h.Sum64()
		h.Reset()
	}
	benchVal64 = bv
}