ca8f3ef2e5After the V8 8.5 update, the WASI APIs no longer require the use of --experimental-wasm-bigint. This commit removes its use. PR-URL: https://github.com/nodejs/node/pull/35415 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Myles Borins <myles.borins@gmail.com>
34 lines
1.3 KiB
JavaScript
34 lines
1.3 KiB
JavaScript
// Flags: --experimental-wasi-unstable-preview1
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'use strict';
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const common = require('../common');
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const tmpdir = require('../common/tmpdir');
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const { strictEqual } = require('assert');
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const { closeSync, openSync, readFileSync, writeFileSync } = require('fs');
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const { join } = require('path');
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const { WASI } = require('wasi');
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const modulePath = join(__dirname, 'wasm', 'stdin.wasm');
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const buffer = readFileSync(modulePath);
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const stdinFile = join(tmpdir.path, 'stdin.txt');
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const stdoutFile = join(tmpdir.path, 'stdout.txt');
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const stderrFile = join(tmpdir.path, 'stderr.txt');
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tmpdir.refresh();
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// Write 33 x's. The test's buffer only holds 31 x's + a terminator.
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writeFileSync(stdinFile, 'x'.repeat(33));
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const stdin = openSync(stdinFile, 'r');
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const stdout = openSync(stdoutFile, 'a');
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const stderr = openSync(stderrFile, 'a');
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const wasi = new WASI({ stdin, stdout, stderr, returnOnExit: true });
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const importObject = { wasi_snapshot_preview1: wasi.wasiImport };
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(async () => {
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const { instance } = await WebAssembly.instantiate(buffer, importObject);
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strictEqual(wasi.start(instance), 0);
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closeSync(stdin);
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closeSync(stdout);
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closeSync(stderr);
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strictEqual(readFileSync(stdoutFile, 'utf8').trim(), 'x'.repeat(31));
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strictEqual(readFileSync(stderrFile, 'utf8').trim(), '');
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})().then(common.mustCall());
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