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denoland-deno/cli/tests/testdata/run/stdout_write_all.ts
David Sherret 667812a297
fix(cli): synchronize async stdio/file reads and writes (#15092)
Fixes a regression where async writes and reads could get out of order.
2022-07-13 11:16:42 -04:00

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TypeScript

const encoder = new TextEncoder();
const pending = [];
// do this a bunch of times to ensure it doesn't race
// and everything happens in order
for (let i = 0; i < 100; i++) {
pending.push(Deno.stdout.write(encoder.encode("Hello, ")));
pending.push(Deno.stdout.write(encoder.encode(`world! ${i}`)));
pending.push(Deno.stdout.write(encoder.encode("\n")));
}
await Promise.all(pending);