65 lines
1.9 KiB
JavaScript
65 lines
1.9 KiB
JavaScript
// Flags: --expose-internals
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'use strict';
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const common = require('../common');
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const assert = require('assert');
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const internal_async_hooks = require('internal/async_hooks');
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const { spawn } = require('child_process');
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const corruptedMsg = /async hook stack has become corrupted/;
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const heartbeatMsg = /heartbeat: still alive/;
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const {
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newAsyncId, getDefaultTriggerAsyncId,
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emitInit, emitBefore, emitAfter, emitDestroy
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} = internal_async_hooks;
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const initHooks = require('./init-hooks');
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if (process.argv[2] === 'child') {
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const hooks = initHooks();
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hooks.enable();
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// Once 'destroy' has been emitted, we can no longer emit 'after'
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// Emitting 'before', 'after' and then 'destroy'
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{
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const asyncId = newAsyncId();
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const triggerId = getDefaultTriggerAsyncId();
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emitInit(asyncId, 'event1', triggerId, {});
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emitBefore(asyncId, triggerId);
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emitAfter(asyncId);
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emitDestroy(asyncId);
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}
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// Emitting 'after' after 'destroy'
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{
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const asyncId = newAsyncId();
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const triggerId = getDefaultTriggerAsyncId();
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emitInit(asyncId, 'event2', triggerId, {});
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emitDestroy(asyncId);
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console.log('heartbeat: still alive');
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emitAfter(asyncId);
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}
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} else {
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const args = ['--expose-internals']
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.concat(process.argv.slice(1))
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.concat('child');
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let errData = Buffer.from('');
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let outData = Buffer.from('');
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const child = spawn(process.execPath, args);
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child.stderr.on('data', (d) => { errData = Buffer.concat([ errData, d ]); });
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child.stdout.on('data', (d) => { outData = Buffer.concat([ outData, d ]); });
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child.on('close', common.mustCall((code) => {
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assert.strictEqual(code, 1);
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assert.ok(heartbeatMsg.test(outData.toString()),
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'did not crash until we reached offending line of code ' +
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`(found ${outData})`);
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assert.ok(corruptedMsg.test(errData.toString()),
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'printed error contains corrupted message ' +
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`(found ${errData})`);
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}));
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}
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