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Mini Shell
Mini Shell
'use strict';
const common = require('../../common');
const assert = require('assert');
const child_process = require('child_process');
const path = require('path');
const { Worker } = require('worker_threads');
const binding = path.resolve(__dirname, `./build/${common.buildType}/binding`);
switch (process.argv[2]) {
case 'both':
require(binding);
// fallthrough
case 'worker-twice':
case 'worker': {
const worker = new Worker(`require(${JSON.stringify(binding)});`, {
eval: true,
});
if (process.argv[2] === 'worker-twice') {
worker.on('exit', common.mustCall(() => {
new Worker(`require(${JSON.stringify(binding)});`, {
eval: true,
});
}));
}
return;
}
case 'main-thread':
process.env.addExtraItemToEventLoop = 'yes';
require(binding);
return;
}
// Use process.report to figure out if we might be running under musl libc.
const glibc = process.report.getReport().header.glibcVersionRuntime;
assert(typeof glibc === 'string' || glibc === undefined, glibc);
const libcMayBeMusl = common.isLinux && glibc === undefined;
for (const { test, expected } of [
{ test: 'worker', expected: [ 'ctor cleanup dtor ' ] },
{ test: 'main-thread', expected: [ 'ctor cleanup dtor ' ] },
// We always only have 1 instance of the shared object in memory, so
// 1 ctor and 1 dtor call. If we attach the module to 2 Environments,
// we expect 2 cleanup calls, otherwise one.
{ test: 'both', expected: [ 'ctor cleanup cleanup dtor ' ] },
{
test: 'worker-twice',
// In this case, we load and unload an addon, then load and unload again.
// musl doesn't support unloading, so the output may be missing
// a dtor + ctor pair.
expected: [
'ctor cleanup dtor ctor cleanup dtor ',
].concat(libcMayBeMusl ? [
'ctor cleanup cleanup dtor ',
] : []),
},
]) {
console.log('spawning test', test);
const proc = child_process.spawnSync(process.execPath, [
__filename,
test,
]);
process.stderr.write(proc.stderr.toString());
assert.strictEqual(proc.stderr.toString(), '');
assert(expected.includes(proc.stdout.toString()),
`${proc.stdout.toString()} is not included in ${expected}`);
assert.strictEqual(proc.status, 0);
}
Zerion Mini Shell 1.0