(t *testing.T)
| 15 | ) |
| 16 | |
| 17 | func TestEncodeInvalidUTF8(t *testing.T) { |
| 18 | inputs := []string{ |
| 19 | "hello.", |
| 20 | "wo\ufffdld.", |
| 21 | "ABC\xff\x80\x80", // Invalid UTF-8. |
| 22 | "\x80\x80\x80\x80\x80", |
| 23 | "\x80\x80D\x80\x80", // Valid rune at "D". |
| 24 | "E\xed\xa0\x80\xed\xbf\xbfF", // Two invalid UTF-8 runes (surrogates). |
| 25 | "G", |
| 26 | "H\xe2\x82", // U+20AC in UTF-8 is "\xe2\x82\xac", which we split over two |
| 27 | "\xacI\xe2\x82", // input lines. It maps to 0x80 in the Windows-1252 encoding. |
| 28 | } |
| 29 | // Each invalid source byte becomes '\x1a'. |
| 30 | want := strings.Replace("hello.wo?ld.ABC??????????D??E??????FGH\x80I??", "?", "\x1a", -1) |
| 31 | |
| 32 | transformer := encoding.ReplaceUnsupported(charmap.Windows1252.NewEncoder()) |
| 33 | gotBuf := make([]byte, 0, 1024) |
| 34 | src := make([]byte, 0, 1024) |
| 35 | for i, input := range inputs { |
| 36 | dst := make([]byte, 1024) |
| 37 | src = append(src, input...) |
| 38 | atEOF := i == len(inputs)-1 |
| 39 | nDst, nSrc, err := transformer.Transform(dst, src, atEOF) |
| 40 | gotBuf = append(gotBuf, dst[:nDst]...) |
| 41 | src = src[nSrc:] |
| 42 | if err != nil && err != transform.ErrShortSrc { |
| 43 | t.Fatalf("i=%d: %v", i, err) |
| 44 | } |
| 45 | if atEOF && err != nil { |
| 46 | t.Fatalf("i=%d: atEOF: %v", i, err) |
| 47 | } |
| 48 | } |
| 49 | if got := string(gotBuf); got != want { |
| 50 | t.Fatalf("\ngot %+q\nwant %+q", got, want) |
| 51 | } |
| 52 | } |
| 53 | |
| 54 | func TestReplacement(t *testing.T) { |
| 55 | for _, direction := range []string{"Decode", "Encode"} { |
nothing calls this directly
no test coverage detected