| test(() => { |
| // Truncated sequences |
| assert_equals(new TextDecoder().decode(new Uint8Array([0xF0])), "\uFFFD"); |
| assert_equals(new TextDecoder().decode(new Uint8Array([0xF0, 0x9F])), "\uFFFD"); |
| assert_equals(new TextDecoder().decode(new Uint8Array([0xF0, 0x9F, 0x92])), "\uFFFD"); |
| |
| // Errors near end-of-queue |
| assert_equals(new TextDecoder().decode(new Uint8Array([0xF0, 0x9F, 0x41])), "\uFFFDA"); |
| assert_equals(new TextDecoder().decode(new Uint8Array([0xF0, 0x41, 0x42])), "\uFFFDAB"); |
| assert_equals(new TextDecoder().decode(new Uint8Array([0xF0, 0x41, 0xF0])), "\uFFFDA\uFFFD"); |
| assert_equals(new TextDecoder().decode(new Uint8Array([0xF0, 0x8F, 0x92])), "\uFFFD\uFFFD\uFFFD"); |
| }, "TextDecoder end-of-queue handling"); |
| |
| test(() => { |
| const decoder = new TextDecoder(); |
| decoder.decode(new Uint8Array([0xF0]), { stream: true }); |
| assert_equals(decoder.decode(), "\uFFFD"); |
| |
| decoder.decode(new Uint8Array([0xF0]), { stream: true }); |
| decoder.decode(new Uint8Array([0x9F]), { stream: true }); |
| assert_equals(decoder.decode(), "\uFFFD"); |
| |
| decoder.decode(new Uint8Array([0xF0, 0x9F]), { stream: true }); |
| assert_equals(decoder.decode(new Uint8Array([0x92])), "\uFFFD"); |
| |
| assert_equals(decoder.decode(new Uint8Array([0xF0, 0x9F]), { stream: true }), ""); |
| assert_equals(decoder.decode(new Uint8Array([0x41]), { stream: true }), "\uFFFDA"); |
| assert_equals(decoder.decode(), ""); |
| |
| assert_equals(decoder.decode(new Uint8Array([0xF0, 0x41, 0x42]), { stream: true }), "\uFFFDAB"); |
| assert_equals(decoder.decode(), ""); |
| |
| assert_equals(decoder.decode(new Uint8Array([0xF0, 0x41, 0xF0]), { stream: true }), "\uFFFDA"); |
| assert_equals(decoder.decode(), "\uFFFD"); |
| |
| assert_equals(decoder.decode(new Uint8Array([0xF0]), { stream: true }), ""); |
| assert_equals(decoder.decode(new Uint8Array([0x8F]), { stream: true }), "\uFFFD\uFFFD"); |
| assert_equals(decoder.decode(new Uint8Array([0x92]), { stream: true }), "\uFFFD"); |
| assert_equals(decoder.decode(), ""); |
| }, "TextDecoder end-of-queue handling using stream: true"); |