Initial project import

tools/v/vlib/hash/fnv1a/fnv1a_test.v

@@ -0,0 +1,67 @@
+import hash.fnv1a
+
+struct MyStruct {
+mut:
+	x int
+	y int
+	z int
+}
+
+struct Abc {
+mut:
+	a [5]u64
+}
+
+fn test_fnv1a_sum32() {
+	$if windows {
+		return
+	}
+	ahash := '10bc2abf'
+	a := 'apple'
+	b := fnv1a.sum32_string(a)
+	c := fnv1a.sum32(a.bytes())
+	d := unsafe { fnv1a.sum32_bytes(a.str, a.len) }
+	assert b.hex() == ahash
+	assert c.hex() == ahash
+	assert d.hex() == ahash
+
+	mut aa := Abc{}
+	x := fnv1a.sum32_struct(aa)
+	aa.a[3] = 5
+	y := fnv1a.sum32_struct(aa)
+	assert x != y
+	mut ms := MyStruct{}
+	xx := fnv1a.sum32_struct(ms)
+	ms.x = 77
+	yy := fnv1a.sum32_struct(ms)
+	assert xx != yy
+	assert x != xx
+	assert y != yy
+}
+
+fn test_fnv1a_sum64() {
+	$if windows {
+		return
+	}
+	a := 'apple'
+	ahash := 'f74a62a458befdbf'
+	b := fnv1a.sum64_string(a)
+	c := fnv1a.sum64(a.bytes())
+	d := unsafe { fnv1a.sum64_bytes(a.str, a.len) }
+	assert b.hex() == ahash
+	assert c.hex() == ahash
+	assert d.hex() == ahash
+
+	mut aa := Abc{}
+	x := fnv1a.sum64_struct(aa)
+	aa.a[3] = 5
+	y := fnv1a.sum64_struct(aa)
+	assert x != y
+	mut ms := MyStruct{}
+	xx := fnv1a.sum64_struct(ms)
+	ms.x = 77
+	yy := fnv1a.sum64_struct(ms)
+	assert xx != yy
+	assert x != xx
+	assert y != yy
+}