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import {
assert,
assertEquals,
assertMatch,
unitTest,
unreachable,
} from "./test_util.ts";
const readErrorStackPattern = new RegExp(
`^.*
at handleError \\(.*core\\.js:.*\\)
at binOpParseResult \\(.*core\\.js:.*\\)
at asyncHandle \\(.*core\\.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 {
// deno-lint-ignore no-namespace
namespace Deno {
// deno-lint-ignore no-explicit-any
var core: any; // eslint-disable-line no-var
}
}
unitTest(function binOpsHeaderTooShort(): void {
for (const op of ["op_read_sync", "op_read_async"]) {
const readOpId = Deno.core.ops()[op];
const res = Deno.core.send(
readOpId,
new Uint8Array([
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
]),
);
const headerByteLength = 4 * 4;
assert(res.byteLength > headerByteLength);
const view = new DataView(
res.buffer,
res.byteOffset + res.byteLength - headerByteLength,
headerByteLength,
);
const requestId = Number(view.getBigUint64(0, true));
const status = view.getUint32(8, true);
const result = view.getUint32(12, true);
assert(requestId === 0);
assert(status !== 0);
assertEquals(new TextDecoder().decode(res.slice(0, result)), "TypeError");
assertEquals(
new TextDecoder().decode(res.slice(result, -headerByteLength)).trim(),
"Unparsable control buffer",
);
}
});
|
