mirror of https://github.com/denoland/deno.git
44 lines
1.1 KiB
TypeScript
44 lines
1.1 KiB
TypeScript
import {
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assert,
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assertEquals,
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assertMatch,
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unitTest,
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unreachable,
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} from "./test_util.ts";
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const readErrorStackPattern = new RegExp(
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`^.*
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at unwrapResponse \\(.*dispatch_minimal\\.ts:.*\\)
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at Object.sendAsyncMinimal \\(.*dispatch_minimal\\.ts:.*\\)
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at async Object\\.read \\(.*io\\.ts:.*\\).*$`,
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"ms"
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);
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unitTest(async function sendAsyncStackTrace(): Promise<void> {
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const buf = new Uint8Array(10);
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const rid = 10;
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try {
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await Deno.read(rid, buf);
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unreachable();
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} catch (error) {
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assertMatch(error.stack, readErrorStackPattern);
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}
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});
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unitTest(function malformedMinimalControlBuffer(): void {
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// @ts-ignore
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const readOpId = Deno.core.ops()["op_read"];
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// @ts-ignore
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const res = Deno.core.send(readOpId, new Uint8Array([1, 2, 3, 4, 5]));
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const header = res.slice(0, 12);
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const buf32 = new Int32Array(
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header.buffer,
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header.byteOffset,
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header.byteLength / 4
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);
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const arg = buf32[1];
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const message = new TextDecoder().decode(res.slice(12)).trim();
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assert(arg < 0);
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assertEquals(message, "Unparsable control buffer");
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});
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