textdecoder-eof.any.js (3828B)
1 test(() => { 2 // Truncated sequences 3 assert_equals(new TextDecoder().decode(new Uint8Array([0xF0])), "\uFFFD"); 4 assert_equals(new TextDecoder().decode(new Uint8Array([0xF0, 0x9F])), "\uFFFD"); 5 assert_equals(new TextDecoder().decode(new Uint8Array([0xF0, 0x9F, 0x92])), "\uFFFD"); 6 7 // Errors near end-of-queue 8 assert_equals(new TextDecoder().decode(new Uint8Array([0xF0, 0x9F, 0x41])), "\uFFFDA"); 9 assert_equals(new TextDecoder().decode(new Uint8Array([0xF0, 0x41, 0x42])), "\uFFFDAB"); 10 assert_equals(new TextDecoder().decode(new Uint8Array([0xF0, 0x41, 0xF0])), "\uFFFDA\uFFFD"); 11 assert_equals(new TextDecoder().decode(new Uint8Array([0xF0, 0x8F, 0x92])), "\uFFFD\uFFFD\uFFFD"); 12 assert_equals(new TextDecoder("Big5").decode(new Uint8Array([0x81, 0x40])), "\uFFFD@"); 13 assert_equals(new TextDecoder("Big5").decode(new Uint8Array([0x81, 0x81])), "\uFFFD"); 14 assert_equals(new TextDecoder("Big5").decode(new Uint8Array([0x87, 0x87, 0x40])), "\uFFFD@"); 15 }, "TextDecoder end-of-queue handling"); 16 17 test(() => { 18 const decoder = new TextDecoder(); 19 const big5Decoder = new TextDecoder("Big5"); 20 21 assert_equals(decoder.decode(new Uint8Array([0xF0]), { stream: true }), ""); 22 assert_equals(decoder.decode(), "\uFFFD"); 23 24 assert_equals(decoder.decode(new Uint8Array([0xF0]), { stream: true }), ""); 25 assert_equals(decoder.decode(new Uint8Array([0x9F]), { stream: true }), ""); 26 assert_equals(decoder.decode(), "\uFFFD"); 27 28 assert_equals(decoder.decode(new Uint8Array([0xF0, 0x9F]), { stream: true }), ""); 29 assert_equals(decoder.decode(new Uint8Array([0x92])), "\uFFFD"); 30 31 assert_equals(decoder.decode(new Uint8Array([0xF0, 0x9F]), { stream: true }), ""); 32 assert_equals(decoder.decode(new Uint8Array([0x41]), { stream: true }), "\uFFFDA"); 33 assert_equals(decoder.decode(), ""); 34 35 assert_equals(decoder.decode(new Uint8Array([0xF0, 0x41, 0x42]), { stream: true }), "\uFFFDAB"); 36 assert_equals(decoder.decode(), ""); 37 38 assert_equals(decoder.decode(new Uint8Array([0xF0, 0x41, 0xF0]), { stream: true }), "\uFFFDA"); 39 assert_equals(decoder.decode(), "\uFFFD"); 40 41 assert_equals(decoder.decode(new Uint8Array([0xF0]), { stream: true }), ""); 42 assert_equals(decoder.decode(new Uint8Array([0x8F]), { stream: true }), "\uFFFD\uFFFD"); 43 assert_equals(decoder.decode(new Uint8Array([0x92]), { stream: true }), "\uFFFD"); 44 assert_equals(decoder.decode(), ""); 45 46 assert_equals(decoder.decode(new Uint8Array([0xF0, 0xC2, 0x80, 0x2A]), { stream: true }), "\uFFFD\x80*"); 47 assert_equals(decoder.decode(), ""); 48 49 assert_equals(decoder.decode(new Uint8Array([0xF0]), { stream: true }), ""); 50 assert_equals(decoder.decode(new Uint8Array([0xC2]), { stream: true }), "\uFFFD"); 51 assert_equals(decoder.decode(new Uint8Array([0x80]), { stream: true }), "\x80"); 52 assert_equals(decoder.decode(new Uint8Array([0x2A]), { stream: true }), "*"); 53 assert_equals(decoder.decode(), ""); 54 55 assert_equals(decoder.decode(new Uint8Array([0xF0]), { stream: true }), ""); 56 assert_equals(decoder.decode(new Uint8Array([0xC2]), { stream: true }), "\uFFFD"); 57 assert_equals(decoder.decode(new Uint8Array([0x80, 0x2A]), { stream: true }), "\x80*"); 58 assert_equals(decoder.decode(), ""); 59 60 assert_equals(decoder.decode(new Uint8Array([0xF0]), { stream: true }), ""); 61 assert_equals(decoder.decode(new Uint8Array([0xC2, 0x80, 0x2A]), { stream: true }), "\uFFFD\x80*"); 62 assert_equals(decoder.decode(), ""); 63 64 assert_equals(big5Decoder.decode(new Uint8Array([0x81, 0x40]), { stream: true }), "\uFFFD@"); 65 assert_equals(big5Decoder.decode(), ""); 66 67 assert_equals(big5Decoder.decode(new Uint8Array([0x81]), { stream: true }), ""); 68 assert_equals(big5Decoder.decode(new Uint8Array([0x40]), { stream: true }), "\uFFFD@"); 69 assert_equals(big5Decoder.decode(), ""); 70 }, "TextDecoder end-of-queue handling using stream: true");