mirror of https://github.com/nodejs/node.git
56 lines
1.4 KiB
JavaScript
56 lines
1.4 KiB
JavaScript
'use strict';
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// This tests snapshot JS API
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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 fixtures = require('../common/fixtures');
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const path = require('path');
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const fs = require('fs');
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const v8 = require('v8');
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// By default it should be false. We'll test that it's true in snapshot
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// building mode in the fixture.
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assert(!v8.startupSnapshot.isBuildingSnapshot());
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tmpdir.refresh();
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const blobPath = path.join(tmpdir.path, 'snapshot.blob');
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const entry = fixtures.path('snapshot', 'v8-startup-snapshot-api.js');
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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,
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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(path.join(tmpdir.path, 'snapshot.blob'));
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assert(stats.isFile());
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}
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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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], {
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cwd: tmpdir.path,
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env: {
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...process.env,
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}
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});
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const stdout = child.stdout.toString().trim();
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const file = fs.readFileSync(fixtures.path('x1024.txt'), 'utf8');
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assert.strictEqual(stdout, file);
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assert.strictEqual(child.status, 0);
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}
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