|
| 1 | +// Flags: --expose-internals |
| 2 | + |
| 3 | +'use strict'; |
| 4 | + |
| 5 | +require('../common'); |
| 6 | + |
| 7 | +const assert = require('node:assert'); |
| 8 | +const { internalBinding } = require('internal/test/binding'); |
| 9 | +const binding = internalBinding('encoding_binding'); |
| 10 | + |
| 11 | +{ |
| 12 | + // Valid input |
| 13 | + const buf = Uint8Array.from([0xC1, 0xE9, 0xF3]); |
| 14 | + assert.strictEqual(binding.decodeLatin1(buf, false, false), 'Áéó'); |
| 15 | +} |
| 16 | + |
| 17 | +{ |
| 18 | + // Empty input |
| 19 | + const buf = Uint8Array.from([]); |
| 20 | + assert.strictEqual(binding.decodeLatin1(buf, false, false), ''); |
| 21 | +} |
| 22 | + |
| 23 | +{ |
| 24 | + // Invalid input, but Latin1 has no invalid chars and should never throw. |
| 25 | + const buf = new TextEncoder().encode('Invalid Latin1 🧑🧑🧒🧒'); |
| 26 | + assert.strictEqual( |
| 27 | + binding.decodeLatin1(buf, false, false), |
| 28 | + 'Invalid Latin1 ð\x9F§\x91â\x80\x8Dð\x9F§\x91â\x80\x8Dð\x9F§\x92â\x80\x8Dð\x9F§\x92' |
| 29 | + ); |
| 30 | +} |
| 31 | + |
| 32 | +{ |
| 33 | + // IgnoreBOM with BOM |
| 34 | + const buf = Uint8Array.from([0xFE, 0xFF, 0xC1, 0xE9, 0xF3]); |
| 35 | + assert.strictEqual(binding.decodeLatin1(buf, true, false), 'þÿÁéó'); |
| 36 | +} |
| 37 | + |
| 38 | +{ |
| 39 | + // Fatal and InvalidInput, but Latin1 has no invalid chars and should never throw. |
| 40 | + const buf = Uint8Array.from([0xFF, 0xFF, 0xFF]); |
| 41 | + assert.strictEqual(binding.decodeLatin1(buf, false, true), 'ÿÿÿ'); |
| 42 | +} |
| 43 | + |
| 44 | +{ |
| 45 | + // IgnoreBOM and Fatal, but Latin1 has no invalid chars and should never throw. |
| 46 | + const buf = Uint8Array.from([0xFE, 0xFF, 0xC1, 0xE9, 0xF3]); |
| 47 | + assert.strictEqual(binding.decodeLatin1(buf, true, true), 'þÿÁéó'); |
| 48 | +} |
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