mirror of
https://github.com/denoland/deno.git
synced 2024-11-30 16:40:57 -05:00
69 lines
1.5 KiB
JavaScript
69 lines
1.5 KiB
JavaScript
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
|
||
"use strict";
|
||
function assert(cond) {
|
||
if (!cond) {
|
||
throw Error("assert");
|
||
}
|
||
}
|
||
|
||
function assertArrayEquals(a1, a2) {
|
||
if (a1.length !== a2.length) throw Error("assert");
|
||
|
||
for (const index in a1) {
|
||
if (a1[index] !== a2[index]) {
|
||
throw Error("assert");
|
||
}
|
||
}
|
||
}
|
||
|
||
function main() {
|
||
// deno-fmt-ignore
|
||
const fixture1 = [
|
||
0xf0, 0x9d, 0x93, 0xbd,
|
||
0xf0, 0x9d, 0x93, 0xae,
|
||
0xf0, 0x9d, 0x94, 0x81,
|
||
0xf0, 0x9d, 0x93, 0xbd
|
||
];
|
||
// deno-fmt-ignore
|
||
const fixture2 = [
|
||
72, 101, 108, 108,
|
||
111, 32, 239, 191,
|
||
189, 239, 191, 189,
|
||
32, 87, 111, 114,
|
||
108, 100
|
||
];
|
||
|
||
const empty = Deno.core.ops.op_encode("");
|
||
if (empty.length !== 0) throw new Error("assert");
|
||
|
||
assertArrayEquals(
|
||
Array.from(Deno.core.ops.op_encode("𝓽𝓮𝔁𝓽")),
|
||
fixture1,
|
||
);
|
||
assertArrayEquals(
|
||
Array.from(Deno.core.ops.op_encode("Hello \udc12\ud834 World")),
|
||
fixture2,
|
||
);
|
||
|
||
const emptyBuf = Deno.core.ops.op_decode(new Uint8Array(0));
|
||
if (emptyBuf !== "") throw new Error("assert");
|
||
|
||
assert(Deno.core.ops.op_decode(new Uint8Array(fixture1)) === "𝓽𝓮𝔁𝓽");
|
||
assert(
|
||
Deno.core.ops.op_decode(new Uint8Array(fixture2)) ===
|
||
"Hello <20><> World",
|
||
);
|
||
|
||
// See https://github.com/denoland/deno/issues/6649
|
||
let thrown = false;
|
||
try {
|
||
Deno.core.ops.op_decode(new Uint8Array(2 ** 29));
|
||
} catch (e) {
|
||
thrown = true;
|
||
assert(e instanceof RangeError);
|
||
assert(e.message === "string too long");
|
||
}
|
||
assert(thrown);
|
||
}
|
||
|
||
main();
|