package common import ( "fmt" "io" "os" "testing" "git.tcp.direct/kayos/common/entropy" "git.tcp.direct/kayos/common/hash" "git.tcp.direct/kayos/common/squish" ) var needle = []byte(entropy.RandStr(16)) func TestBlakeEqualAndB64(t *testing.T) { var clone = make([]byte, len(needle)) for i, c := range needle { clone[i] = c } if !hash.BlakeEqual(needle, clone) { t.Fatalf("BlakeEqual failed! Values %v and %v should have been equal.\n|---->Lengths: %d and %d", needle, clone, len(needle), len(clone), ) } clone = make([]byte, len(needle)) clone = []byte(entropy.RandStr(16)) if hash.BlakeEqual(needle, clone) { t.Fatalf("BlakeEqual failed! Values %v and %v should NOT have been equal.\n|---->Lengths: %d and %d", needle, clone, len(needle), len(clone), ) } var based = [2][]byte{needle, clone} based[0] = []byte(squish.B64e(based[0])) based[1] = []byte(squish.B64e(based[0])) if hash.BlakeEqual(based[0], based[1]) { t.Fatalf("Base64 encoding failed! Values %v and %v should NOT have been equal.\n|---->Lengths: %d and %d", based[0], based[1], len(based[0]), len(based[1]), ) } // sneakin in some code coverage rq dwai nbd bogusRd, bogusWrt := io.Pipe() t.Logf("\n") go func() { Fprint(io.MultiWriter(bogusWrt, os.Stdout), fmt.Sprintf("[PASS] based[0] = %s\n[PASS] based[1] = %s", string(based[0]), string(based[1]))) }() _ = bogusWrt.CloseWithError(io.ErrClosedPipe) _, err := bogusRd.Read([]byte{}) if err == nil { t.Fatalf("should have been an error...") } } func TestAbs(t *testing.T) { var start = int32(entropy.RNG(5)) for start < 1 { t.Logf("Re-rolling for a non-zero value... %d", start) start = int32(entropy.RNG(5)) } less := start * 2 negged := start - less if negged == start { t.Fatalf("the sky is falling. up is down: %d should not equal %d.", start, negged) } if Abs(int(negged)) != int(start) { t.Fatalf("Abs failed! values %d and %d should have been equal.", start, negged) } }