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import {
assert,
assertEquals,
assertMatch,
unitTest,
unreachable,
} from "./test_util.ts";
const readErrorStackPattern = new RegExp(
`^.*
at unwrapResponse \\(.*dispatch_minimal\\.js:.*\\)
at sendAsync \\(.*dispatch_minimal\\.js:.*\\)
at async Object\\.read \\(.*io\\.js:.*\\).*$`,
"ms",
);
unitTest(async function sendAsyncStackTrace(): Promise<void> {
const buf = new Uint8Array(10);
const rid = 10;
try {
await Deno.read(rid, buf);
unreachable();
} catch (error) {
assertMatch(error.stack, readErrorStackPattern);
}
});
declare global {
// eslint-disable-next-line @typescript-eslint/no-namespace
namespace Deno {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
var core: any; // eslint-disable-line no-var
}
}
unitTest(function malformedMinimalControlBuffer(): void {
const readOpId = Deno.core.ops()["op_read"];
const res = Deno.core.send(readOpId, new Uint8Array([1, 2, 3, 4, 5]));
const header = res.slice(0, 12);
const buf32 = new Int32Array(
header.buffer,
header.byteOffset,
header.byteLength / 4,
);
const arg = buf32[1];
const codeAndMessage = new TextDecoder().decode(res.slice(12)).trim();
assert(arg < 0);
assertEquals(codeAndMessage, "TypeErrorUnparsable control buffer");
});
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