mirror of https://github.com/nodejs/node.git
95 lines
2.0 KiB
JavaScript
95 lines
2.0 KiB
JavaScript
'use strict';
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// This tests that user land snapshots works when the instance restored from
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// the snapshot is launched with --help, --check
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require('../common');
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const assert = require('assert');
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const tmpdir = require('../common/tmpdir');
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const fixtures = require('../common/fixtures');
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const {
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spawnSyncAndAssert,
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spawnSyncAndExit,
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spawnSyncAndExitWithoutError,
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} = require('../common/child_process');
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const fs = require('fs');
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tmpdir.refresh();
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let snapshotScript = 'node:embedded_snapshot_main';
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if (!process.config.variables.node_use_node_snapshot) {
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// Check that Node.js built without an embedded snapshot
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// exits with 9 when node:embedded_snapshot_main is specified
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// as snapshot entry point.
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spawnSyncAndExit(process.execPath, [
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'--build-snapshot',
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snapshotScript,
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], {
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cwd: tmpdir.path
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}, {
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status: 9,
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signal: null,
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stderr: /Node\.js was built without embedded snapshot/
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});
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snapshotScript = fixtures.path('empty.js');
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}
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// By default, the snapshot blob path is cwd/snapshot.blob.
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{
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// Create the snapshot.
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spawnSyncAndExitWithoutError(process.execPath, [
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'--build-snapshot',
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snapshotScript,
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], {
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cwd: tmpdir.path
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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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tmpdir.refresh();
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const blobPath = tmpdir.resolve('my-snapshot.blob');
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{
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// Create the snapshot.
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spawnSyncAndExitWithoutError(process.execPath, [
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'--snapshot-blob',
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blobPath,
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'--build-snapshot',
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snapshotScript,
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], {
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cwd: tmpdir.path
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});
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const stats = fs.statSync(blobPath);
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assert(stats.isFile());
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}
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{
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// Check --help.
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spawnSyncAndAssert(process.execPath, [
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'--snapshot-blob',
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blobPath,
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'--help',
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], {
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cwd: tmpdir.path
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}, {
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stdout: /--help/
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});
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}
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{
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// Check -c.
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spawnSyncAndAssert(process.execPath, [
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'--snapshot-blob',
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blobPath,
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'-c',
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fixtures.path('snapshot', 'marked.js'),
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], {
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cwd: tmpdir.path
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}, {
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stderr: '',
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stdout: '',
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trim: true
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});
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}
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