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Joyee Cheung
64a5c01b99
Replaces expectSyncExit() and expectSyncExitWithoutError(). Since we usually just check the child process right after its spawned, these shorthands also takes care of the spawning. This makes the tests more concise. PR-URL: https://github.com/nodejs/node/pull/49200 Reviewed-By: LiviaMedeiros <livia@cirno.name> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
60 lines
1.4 KiB
JavaScript
60 lines
1.4 KiB
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 tmpdir = require('../common/tmpdir');
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const fixtures = require('../common/fixtures');
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const { spawnSyncAndExitWithoutError } = require('../common/child_process');
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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 = tmpdir.resolve('snapshot.blob');
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const entry = fixtures.path('snapshot', 'v8-startup-snapshot-api.js');
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{
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for (const book of [
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'book1.en_US.txt',
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'book1.es_ES.txt',
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'book2.zh_CN.txt',
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]) {
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const content = `This is ${book}`;
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fs.writeFileSync(tmpdir.resolve(book), content, 'utf8');
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}
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fs.copyFileSync(entry, tmpdir.resolve('entry.js'));
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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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'entry.js',
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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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{
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spawnSyncAndExitWithoutError(process.execPath, [
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'--snapshot-blob',
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blobPath,
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'book1',
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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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BOOK_LANG: 'en_US',
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}
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}, {
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stderr: 'Reading book1.en_US.txt',
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stdout: 'This is book1.en_US.txt',
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trim: true
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});
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}
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