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'use strict';
const common = require('../common');
const fixtures = require('../common/fixtures');
const tmpdir = require('../common/tmpdir');
const assert = require('assert');
const {
spawnSyncAndAssert,
spawnSyncAndExit,
spawnSyncAndExitWithoutError,
} = require('../common/child_process');
const path = require('path');
const fs = require('fs');
tmpdir.refresh();
common.allowGlobals(global.require);
common.allowGlobals(global.embedVars);
function resolveBuiltBinary(binary) {
if (common.isWindows) {
binary += '.exe';
}
return path.join(path.dirname(process.execPath), binary);
}
const binary = resolveBuiltBinary('embedtest');
assert.ok(fs.existsSync(binary));
function runTest(testName, spawn, ...args) {
process.stdout.write(`Run test: ${testName} ... `);
spawn(binary, ...args);
console.log('ok');
}
function runCommonApiTests(apiType) {
runTest(
`${apiType}: console.log`,
spawnSyncAndAssert,
[apiType, 'console.log(42)'],
{
trim: true,
stdout: '42',
}
);
runTest(
`${apiType}: console.log non-ascii`,
spawnSyncAndAssert,
[apiType, 'console.log(embedVars.nön_ascıı)'],
{
trim: true,
stdout: '🏳️🌈',
}
);
runTest(
`${apiType}: throw new Error()`,
spawnSyncAndExit,
[apiType, 'throw new Error()'],
{
status: 1,
signal: null,
}
);
runTest(
`${apiType}: require("lib/internal/test/binding")`,
spawnSyncAndExit,
[apiType, 'require("lib/internal/test/binding")'],
{
status: 1,
signal: null,
}
);
runTest(
`${apiType}: process.exitCode = 8`,
spawnSyncAndExit,
[apiType, 'process.exitCode = 8'],
{
status: 8,
signal: null,
}
);
{
const fixturePath = JSON.stringify(fixtures.path('exit.js'));
runTest(
`${apiType}: require(fixturePath)`,
spawnSyncAndExit,
[apiType, `require(${fixturePath})`, 92],
{
status: 92,
signal: null,
}
);
}
runTest(
`${apiType}: syntax error`,
spawnSyncAndExit,
[apiType, '0syntax_error'],
{
status: 1,
stderr: /SyntaxError: Invalid or unexpected token/,
}
);
// Guarantee NODE_REPL_EXTERNAL_MODULE won't bypass kDisableNodeOptionsEnv
runTest(
`${apiType}: check kDisableNodeOptionsEnv`,
spawnSyncAndExit,
[apiType, 'require("os")'],
{
env: {
...process.env,
NODE_REPL_EXTERNAL_MODULE: 'fs',
},
},
{
status: 9,
signal: null,
trim: true,
stderr:
`${binary}: NODE_REPL_EXTERNAL_MODULE can't be used with` +
' kDisableNodeOptionsEnv',
}
);
}
runCommonApiTests('cpp-api');
runCommonApiTests('c-api');
function getReadFileCodeForPath(path) {
return `(require("fs").readFileSync(${JSON.stringify(path)}, "utf8"))`;
}
function runSnapshotTests(apiType) {
// Basic snapshot support
for (const extraSnapshotArgs of [
[],
['--embedder-snapshot-as-file'],
['--without-code-cache'],
]) {
// readSync + eval since snapshots don't support userland require() (yet)
const snapshotFixture = fixtures.path('snapshot', 'echo-args.js');
const blobPath = tmpdir.resolve('embedder-snapshot.blob');
const buildSnapshotExecArgs = [
`eval(${getReadFileCodeForPath(snapshotFixture)})`,
'arg1',
'arg2',
];
const embedTestBuildArgs = [
'--embedder-snapshot-blob',
blobPath,
'--embedder-snapshot-create',
...extraSnapshotArgs,
];
const buildSnapshotArgs = [...buildSnapshotExecArgs, ...embedTestBuildArgs];
const runSnapshotExecArgs = ['arg3', 'arg4'];
const embedTestRunArgs = [
'--embedder-snapshot-blob',
blobPath,
...extraSnapshotArgs,
];
const runSnapshotArgs = [...runSnapshotExecArgs, ...embedTestRunArgs];
fs.rmSync(blobPath, { force: true });
runTest(
`${apiType}: build basic snapshot ${extraSnapshotArgs.join(' ')}`,
spawnSyncAndExitWithoutError,
[apiType, '--', ...buildSnapshotArgs],
{
cwd: tmpdir.path,
}
);
runTest(
`${apiType}: run basic snapshot ${extraSnapshotArgs.join(' ')}`,
spawnSyncAndAssert,
[apiType, '--', ...runSnapshotArgs],
{ cwd: tmpdir.path },
{
stdout(output) {
assert.deepStrictEqual(JSON.parse(output), {
originalArgv: [
binary,
'__node_anonymous_main',
...buildSnapshotExecArgs,
],
currentArgv: [binary, ...runSnapshotExecArgs],
});
return true;
},
}
);
}
// Create workers and vm contexts after deserialization
{
const snapshotFixture = fixtures.path(
'snapshot',
'create-worker-and-vm.js'
);
const blobPath = tmpdir.resolve('embedder-snapshot.blob');
const buildSnapshotArgs = [
`eval(${getReadFileCodeForPath(snapshotFixture)})`,
'--embedder-snapshot-blob',
blobPath,
'--embedder-snapshot-create',
];
const runEmbeddedArgs = ['--embedder-snapshot-blob', blobPath];
fs.rmSync(blobPath, { force: true });
runTest(
`${apiType}: build create-worker-and-vm snapshot`,
spawnSyncAndExitWithoutError,
[apiType, '--', ...buildSnapshotArgs],
{
cwd: tmpdir.path,
}
);
runTest(
`${apiType}: run create-worker-and-vm snapshot`,
spawnSyncAndExitWithoutError,
[apiType, '--', ...runEmbeddedArgs],
{
cwd: tmpdir.path,
}
);
}
}
runSnapshotTests('cpp-api');
// C-API specific tests
function runCApiTests(apiType) {
runTest(
`${apiType}-nodejs-main: run Node.js CLI`,
spawnSyncAndAssert,
[`${apiType}-nodejs-main`, '--eval', 'console.log("Hello World")'],
{
trim: true,
stdout: 'Hello World',
}
);
runTest(
`${apiType}: callMe`,
spawnSyncAndAssert,
[apiType, 'function callMe(text) { return text + " you"; }'],
{ stdout: 'called you' }
);
runTest(
`${apiType}: waitMe`,
spawnSyncAndAssert,
[
apiType,
'function waitMe(text, cb) { setTimeout(() => cb(text + " you"), 1); }',
],
{ stdout: 'waited you' }
);
runTest(
`${apiType}: waitPromise`,
spawnSyncAndAssert,
[
apiType,
'function waitPromise(text) { ' +
'return new Promise((res) => ' +
' setTimeout(() => res(text + " with cheese"), 1)); ' +
'}',
],
{ stdout: 'waited with cheese' }
);
runTest(
`${apiType}: waitPromise reject`,
spawnSyncAndAssert,
[
apiType,
'function waitPromise(text) { ' +
'return new Promise((res, rej) => ' +
' setTimeout(() => rej(text + " without cheese"), 1)); ' +
'}',
],
{ stdout: 'waited without cheese' }
);
runTest(
`${apiType}-threading-runtime-per-thread: run 12 environments concurrently`,
spawnSyncAndAssert,
[`${apiType}-threading-runtime-per-thread`, 'myCount = 1'],
{
trim: true,
stdout: '12',
}
);
runTest(
`${apiType}-threading-several-runtimes-per-thread: run 12 environments in the same thread`,
spawnSyncAndAssert,
[
`${apiType}-threading-several-runtimes-per-thread`,
'myCount = 0; ' +
'function incMyCount() { ' +
' ++myCount; ' +
' if (myCount < 5) setTimeout(incMyCount, 1); ' +
'}',
],
{
trim: true,
stdout: '60',
}
);
runTest(
`${apiType}-threading-runtime-in-several-threads: run an environment from multiple threads`,
spawnSyncAndAssert,
[
`${apiType}-threading-runtime-in-several-threads`,
'myCount = 0; ' +
'function incMyCount() { ' +
' ++myCount; ' +
' if (myCount < 5) setTimeout(incMyCount, 1); ' +
'}',
],
{
trim: true,
stdout: '5',
}
);
runTest(
`${apiType}-threading-runtime-in-ui-thread: run an environment from UI thread`,
spawnSyncAndAssert,
[
`${apiType}-threading-runtime-in-ui-thread`,
'myCount = 0; ' +
'function incMyCount() { ' +
' ++myCount; ' +
' if (myCount < 5) setTimeout(incMyCount, 1); ' +
'}',
],
{
trim: true,
stdout: '5',
}
);
const preloadScriptPath = path.join(__dirname, 'preload-with-worker.js');
runTest(
`${apiType}-preload: run preload callback`,
spawnSyncAndAssert,
[`${apiType}-preload`, `eval(${getReadFileCodeForPath(preloadScriptPath)})`],
{
cwd: __dirname,
trim: true,
stdout: `preloadValue=42; worker preloadValue=42`,
}
);
const linkedModulesScriptPath = path.join(__dirname, 'use-linked-modules.js');
runTest(
`${apiType}-linked-modules: run with two linked modules`,
spawnSyncAndAssert,
[
`${apiType}-linked-modules`,
`eval(${getReadFileCodeForPath(linkedModulesScriptPath)})`,
2, // expected number of greeter module calls
2, // expected number of replicator module calls
],
{
cwd: __dirname,
trim: true,
stdout: 'main=Hello, World World; worker=Hello, Node Node',
}
);
}
runCApiTests('c-api');
function runEnvTests(apiType) {
runTest(
`${apiType}: Env No Browser Globals`,
spawnSyncAndExitWithoutError,
[`${apiType}-env-no-browser-globals`],
{}
);
runTest(
`${apiType}: Env With ESM Loader`,
spawnSyncAndExitWithoutError,
[`${apiType}-env-with-esm-loader`],
{}
);
runTest(
`${apiType}: Env With No ESM Loader`,
spawnSyncAndExit,
[`${apiType}-env-with-no-esm-loader`],
{
status: 1,
signal: null,
}
);
}
runEnvTests('c-api');