ticaiolima@gmail.com | b9da09d | 2017-12-12 21:01:57 +0000 | [diff] [blame] | 1 | //@ runBigIntEnabled |
| 2 | |
| 3 | function assert(a) { |
| 4 | if (!a) |
| 5 | throw new Error("Bad assertion"); |
| 6 | } |
| 7 | |
| 8 | function assertThrowSyntaxError(input) { |
| 9 | try { |
| 10 | eval(input); |
| 11 | assert(false); |
| 12 | } catch (e) { |
| 13 | assert(e instanceof SyntaxError); |
| 14 | } |
| 15 | } |
| 16 | |
| 17 | // Test 0 conversions |
| 18 | let n = 0n; |
| 19 | assert(n === 0n); |
| 20 | |
| 21 | n = 00n; |
| 22 | assert(n === 0n); |
| 23 | |
| 24 | // Binary representation |
| 25 | |
| 26 | n = 0b1111n; |
| 27 | assert(n === 15n); |
| 28 | |
| 29 | n = 0b10n; |
| 30 | assert(n === 2n); |
| 31 | |
| 32 | n = 0b010n; |
| 33 | assert(n === 2n); |
| 34 | |
| 35 | let binaryString = "0b1"; |
| 36 | for (let i = 0; i < 128; i++) |
| 37 | binaryString += "0"; |
| 38 | |
| 39 | n = eval(binaryString + "n"); |
| 40 | assert(n === 340282366920938463463374607431768211456n); |
| 41 | |
| 42 | n = 0B1111n; |
| 43 | assert(n === 15n); |
| 44 | |
| 45 | n = 0B10n; |
| 46 | assert(n === 2n); |
| 47 | |
| 48 | binaryString = "0B1"; |
| 49 | for (let i = 0; i < 128; i++) |
| 50 | binaryString += "0"; |
| 51 | |
| 52 | n = eval(binaryString + "n"); |
| 53 | assert(n === 340282366920938463463374607431768211456n); |
| 54 | |
| 55 | // Octal representation |
| 56 | |
| 57 | n = 0o7n; |
| 58 | assert(n === 7n); |
| 59 | |
| 60 | n = 0o10n; |
| 61 | assert(n === 8n); |
| 62 | |
| 63 | n = 0o20n; |
| 64 | assert(n === 16n); |
| 65 | |
| 66 | n = 0o00020n; |
| 67 | assert(n === 16n); |
| 68 | |
| 69 | n = 0O7n; |
| 70 | assert(n === 7n); |
| 71 | |
| 72 | n = 0O10n; |
| 73 | assert(n === 8n); |
| 74 | |
| 75 | n = 0O20n; |
| 76 | assert(n === 16n); |
| 77 | |
| 78 | n = 0O20n; |
| 79 | assert(n === 16n); |
| 80 | |
| 81 | // Hexadecimal representation |
| 82 | |
| 83 | n = 0xan; |
| 84 | assert(n === 10n); |
| 85 | |
| 86 | n = 0xffn; |
| 87 | assert(n === 255n); |
| 88 | |
| 89 | n = 0x000ffn; |
| 90 | assert(n === 255n); |
| 91 | |
| 92 | n = 0xfabcn; |
| 93 | assert(n === 64188n); |
| 94 | |
| 95 | assertThrowSyntaxError("0b2n"); |
| 96 | assertThrowSyntaxError("0b02n"); |
| 97 | assertThrowSyntaxError("0b1nn"); |
| 98 | assertThrowSyntaxError("0o89n"); |
| 99 | assertThrowSyntaxError("0o08n"); |
| 100 | assertThrowSyntaxError("0o7nn"); |
| 101 | assertThrowSyntaxError("0xgn"); |
| 102 | assertThrowSyntaxError("0x0gn"); |
| 103 | assertThrowSyntaxError("0xfnn"); |
| 104 | assertThrowSyntaxError("100nn"); |
| 105 | assertThrowSyntaxError("1a0nn"); |
| 106 | assertThrowSyntaxError("10E20n"); |
| 107 | |
| 108 | try { |
| 109 | eval("--10n"); |
| 110 | assert(false); |
| 111 | } catch(e) { |
| 112 | assert(e instanceof ReferenceError); |
| 113 | } |