mirror of
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e738edce6a
Subsystems: blob, child_process, common, crypto, http, http2, readline, repl, snapshot, trace_events PR-URL: https://github.com/nodejs/node/pull/49127 Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Debadree Chatterjee <debadree333@gmail.com>
42 lines
1020 B
JavaScript
42 lines
1020 B
JavaScript
'use strict';
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// This tests snapshot JS API using the example in the docs.
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require('../common');
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const assert = require('assert');
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const { spawnSync } = require('child_process');
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const tmpdir = require('../common/tmpdir');
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const fs = require('fs');
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tmpdir.refresh();
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const blobPath = tmpdir.resolve('snapshot.blob');
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{
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// The list of modules supported in the snapshot is unstable, so just check
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// a few that are known to work.
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const code = `
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require("node:v8");
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require("node:fs");
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require("node:fs/promises");
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`;
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fs.writeFileSync(
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tmpdir.resolve('entry.js'),
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code,
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'utf8'
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);
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const child = spawnSync(process.execPath, [
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'--snapshot-blob',
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blobPath,
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'--build-snapshot',
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'entry.js',
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], {
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cwd: tmpdir.path
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});
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if (child.status !== 0) {
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console.log(child.stderr.toString());
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console.log(child.stdout.toString());
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assert.strictEqual(child.status, 0);
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}
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const stats = fs.statSync(tmpdir.resolve('snapshot.blob'));
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assert(stats.isFile());
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}
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