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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| 'use strict'; | ||
| require('../common'); | ||
| const assert = require('assert'); | ||
| const cp = require('child_process'); | ||
| const fs = require('fs'); | ||
| const path = require('path'); | ||
|
|
||
| if (process.env.isChild === '1') { | ||
| const { open, opendir } = require('fs/promises'); | ||
| const trace_events = require('trace_events'); | ||
| const tracing = trace_events.createTracing({ categories: ['node.fs.async', 'node.fs.sync', 'node.fs_dir.sync'] }); | ||
| tracing.enable(); | ||
| (async function test() { | ||
| // Call FileHandle::Close(const FunctionCallbackInfo<Value>& args) | ||
| { | ||
| let filehandle = null; | ||
| try { | ||
| filehandle = await open(__filename, 'r'); | ||
| } finally { | ||
| await filehandle.close(); | ||
| } | ||
| } | ||
| // Call void FileHandle::Close() during gc | ||
| { | ||
| let filehandle = null; | ||
| try { | ||
| filehandle = await open(__filename, 'r'); | ||
| } finally { | ||
| filehandle = null; | ||
| } | ||
| } | ||
| // Call void DirHandle::GCClose() during gc | ||
| { | ||
| let dir = await opendir('.'); | ||
| dir = null; | ||
| } | ||
| gc(); | ||
| })(); | ||
| return; | ||
| } | ||
|
|
||
| const tmpdir = require('../common/tmpdir'); | ||
| tmpdir.refresh(); | ||
| const traceFile = path.join(tmpdir.path, 'node_trace.1.log'); | ||
|
|
||
| cp.spawnSync(process.execPath, | ||
| ['--expose-gc', __filename], | ||
| { cwd: tmpdir.path, encoding: 'utf8', env: { ...process.env, isChild: '1' } }); | ||
|
|
||
| assert(fs.existsSync(traceFile)); | ||
| const data = fs.readFileSync(traceFile); | ||
| const traces = JSON.parse(data.toString()).traceEvents; | ||
| assert(traces.length > 0); | ||
|
|
||
| let syncClose = 0; | ||
| let asyncClose = 0; | ||
| let syncCloseDir = 0; | ||
|
|
||
| traces.forEach((trace) => { | ||
| if (trace.cat === 'node,node.fs,node.fs.sync' && trace.name === 'fs.sync.close') { | ||
| syncClose++; | ||
| } else if (trace.cat === 'node,node.fs,node.fs.async' && trace.name === 'close') { | ||
| asyncClose++; | ||
| } else if (trace.cat === 'node,node.fs_dir,node.fs_dir.sync' && trace.name === 'fs_dir.sync.closedir') { | ||
| syncCloseDir++; | ||
| } | ||
| }); | ||
|
|
||
| // One begin event, one end event | ||
| assert.strictEqual(syncClose, 2); | ||
| assert.strictEqual(asyncClose, 2); | ||
| assert.strictEqual(syncCloseDir, 2); |