From 996d1eb5b31e52d75c00740083d4b747632d3a76 Mon Sep 17 00:00:00 2001 From: Ben Noordhuis Date: Mon, 20 Jun 2022 11:08:09 +0200 Subject: [PATCH] test: use unique file names in fs trace test Should fix test flakiness that is presumably caused by the asynchronous nature of the unlink operation on Windows. It's been observed that sub-tests randomly fail with "permission denied" errors when trying to create a new file in a directory with appropriate permissions. The DeleteFile() NT API call makes a file inaccessible and marks it for deletion but doesn't actually delete it until the last open handle has been closed. Accessing such a file fails with ERROR_ACCESS_DENIED. Processes can close handles manually or wait for the operating system to close them asynchronously after process termination. I speculate it's the latter that's causing the test to turn flaky. Fixes: https://github.com/nodejs/node/issues/43502 --- test/parallel/test-trace-events-fs-sync.js | 168 ++++++++++----------- 1 file changed, 84 insertions(+), 84 deletions(-) diff --git a/test/parallel/test-trace-events-fs-sync.js b/test/parallel/test-trace-events-fs-sync.js index 78a5059bc91f5f..b12694f4efa607 100644 --- a/test/parallel/test-trace-events-fs-sync.js +++ b/test/parallel/test-trace-events-fs-sync.js @@ -16,102 +16,102 @@ if (!common.isWindows) { uid = process.getuid(); } -tests['fs.sync.access'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + - 'fs.accessSync("fs.txt");' + - 'fs.unlinkSync("fs.txt")'; -tests['fs.sync.chmod'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + - 'fs.chmodSync("fs.txt",100);' + - 'fs.unlinkSync("fs.txt")'; -tests['fs.sync.chown'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + - `fs.chownSync("fs.txt", ${uid}, ${gid});` + - 'fs.unlinkSync("fs.txt")'; -tests['fs.sync.close'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + - 'fs.unlinkSync("fs.txt")'; -tests['fs.sync.copyfile'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + - 'fs.copyFileSync("fs.txt","a.txt");' + - 'fs.unlinkSync("fs.txt")'; -tests['fs.sync.fchmod'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + - 'const fd = fs.openSync("fs.txt", "r+");' + +tests['fs.sync.access'] = 'fs.writeFileSync("fs0.txt", "123", "utf8");' + + 'fs.accessSync("fs0.txt");' + + 'fs.unlinkSync("fs0.txt")'; +tests['fs.sync.chmod'] = 'fs.writeFileSync("fs1.txt", "123", "utf8");' + + 'fs.chmodSync("fs1.txt",100);' + + 'fs.unlinkSync("fs1.txt")'; +tests['fs.sync.chown'] = 'fs.writeFileSync("fs2.txt", "123", "utf8");' + + `fs.chownSync("fs2.txt", ${uid}, ${gid});` + + 'fs.unlinkSync("fs2.txt")'; +tests['fs.sync.close'] = 'fs.writeFileSync("fs3.txt", "123", "utf8");' + + 'fs.unlinkSync("fs3.txt")'; +tests['fs.sync.copyfile'] = 'fs.writeFileSync("fs4.txt", "123", "utf8");' + + 'fs.copyFileSync("fs4.txt","a.txt");' + + 'fs.unlinkSync("fs4.txt")'; +tests['fs.sync.fchmod'] = 'fs.writeFileSync("fs5.txt", "123", "utf8");' + + 'const fd = fs.openSync("fs5.txt", "r+");' + 'fs.fchmodSync(fd,100);' + - 'fs.unlinkSync("fs.txt")'; -tests['fs.sync.fchown'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + - 'const fd = fs.openSync("fs.txt", "r+");' + + 'fs.unlinkSync("fs5.txt")'; +tests['fs.sync.fchown'] = 'fs.writeFileSync("fs6.txt", "123", "utf8");' + + 'const fd = fs.openSync("fs6.txt", "r+");' + `fs.fchownSync(fd, ${uid}, ${gid});` + - 'fs.unlinkSync("fs.txt")'; -tests['fs.sync.fdatasync'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + - 'const fd = fs.openSync("fs.txt", "r+");' + + 'fs.unlinkSync("fs6.txt")'; +tests['fs.sync.fdatasync'] = 'fs.writeFileSync("fs7.txt", "123", "utf8");' + + 'const fd = fs.openSync("fs7.txt", "r+");' + 'fs.fdatasyncSync(fd);' + - 'fs.unlinkSync("fs.txt")'; -tests['fs.sync.fstat'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + - 'fs.readFileSync("fs.txt");' + - 'fs.unlinkSync("fs.txt")'; -tests['fs.sync.fsync'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + - 'const fd = fs.openSync("fs.txt", "r+");' + + 'fs.unlinkSync("fs7.txt")'; +tests['fs.sync.fstat'] = 'fs.writeFileSync("fs8.txt", "123", "utf8");' + + 'fs.readFileSync("fs8.txt");' + + 'fs.unlinkSync("fs8.txt")'; +tests['fs.sync.fsync'] = 'fs.writeFileSync("fs9.txt", "123", "utf8");' + + 'const fd = fs.openSync("fs9.txt", "r+");' + 'fs.fsyncSync(fd);' + - 'fs.unlinkSync("fs.txt")'; -tests['fs.sync.ftruncate'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + - 'const fd = fs.openSync("fs.txt", "r+");' + + 'fs.unlinkSync("fs9.txt")'; +tests['fs.sync.ftruncate'] = 'fs.writeFileSync("fs10.txt", "123", "utf8");' + + 'const fd = fs.openSync("fs10.txt", "r+");' + 'fs.ftruncateSync(fd, 1);' + - 'fs.unlinkSync("fs.txt")'; -tests['fs.sync.futimes'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + - 'const fd = fs.openSync("fs.txt", "r+");' + + 'fs.unlinkSync("fs10.txt")'; +tests['fs.sync.futimes'] = 'fs.writeFileSync("fs11.txt", "123", "utf8");' + + 'const fd = fs.openSync("fs11.txt", "r+");' + 'fs.futimesSync(fd,1,1);' + - 'fs.unlinkSync("fs.txt")'; -tests['fs.sync.lchown'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + - `fs.lchownSync("fs.txt", ${uid}, ${gid});` + - 'fs.unlinkSync("fs.txt")'; -tests['fs.sync.link'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + - 'fs.linkSync("fs.txt", "linkx");' + - 'fs.unlinkSync("linkx");' + - 'fs.unlinkSync("fs.txt")'; -tests['fs.sync.lstat'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + - 'fs.lstatSync("fs.txt");' + - 'fs.unlinkSync("fs.txt")'; -tests['fs.sync.mkdir'] = 'fs.mkdirSync("fstemp");' + - 'fs.rmdirSync("fstemp")'; -tests['fs.sync.mkdtemp'] = 'const fp = fs.mkdtempSync("fstest");' + + 'fs.unlinkSync("fs11.txt")'; +tests['fs.sync.lchown'] = 'fs.writeFileSync("fs12.txt", "123", "utf8");' + + `fs.lchownSync("fs12.txt", ${uid}, ${gid});` + + 'fs.unlinkSync("fs12.txt")'; +tests['fs.sync.link'] = 'fs.writeFileSync("fs13.txt", "123", "utf8");' + + 'fs.linkSync("fs13.txt", "fs14.txt");' + + 'fs.unlinkSync("fs13.txt");' + + 'fs.unlinkSync("fs14.txt")'; +tests['fs.sync.lstat'] = 'fs.writeFileSync("fs15.txt", "123", "utf8");' + + 'fs.lstatSync("fs15.txt");' + + 'fs.unlinkSync("fs15.txt")'; +tests['fs.sync.mkdir'] = 'fs.mkdirSync("fstemp0");' + + 'fs.rmdirSync("fstemp0")'; +tests['fs.sync.mkdtemp'] = 'const fp = fs.mkdtempSync("fstemp1");' + 'fs.rmdirSync(fp)'; -tests['fs.sync.open'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + - 'fs.unlinkSync("fs.txt")'; -tests['fs.sync.read'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + - 'fs.readFileSync("fs.txt");' + - 'fs.unlinkSync("fs.txt")'; +tests['fs.sync.open'] = 'fs.writeFileSync("fs16.txt", "123", "utf8");' + + 'fs.unlinkSync("fs16.txt")'; +tests['fs.sync.read'] = 'fs.writeFileSync("fs17.txt", "123", "utf8");' + + 'fs.readFileSync("fs17.txt");' + + 'fs.unlinkSync("fs17.txt")'; tests['fs.sync.readdir'] = 'fs.readdirSync("./")'; -tests['fs.sync.realpath'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + - 'fs.linkSync("fs.txt", "linkx");' + - 'fs.realpathSync.native("linkx");' + - 'fs.unlinkSync("linkx");' + - 'fs.unlinkSync("fs.txt")'; -tests['fs.sync.rename'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + - 'fs.renameSync("fs.txt","xyz.txt"); ' + - 'fs.unlinkSync("xyz.txt")'; -tests['fs.sync.rmdir'] = 'fs.mkdirSync("fstemp");' + - 'fs.rmdirSync("fstemp")'; -tests['fs.sync.stat'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + - 'fs.statSync("fs.txt");' + - 'fs.unlinkSync("fs.txt")'; -tests['fs.sync.unlink'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + - 'fs.linkSync("fs.txt", "linkx");' + - 'fs.unlinkSync("linkx");' + - 'fs.unlinkSync("fs.txt")'; -tests['fs.sync.utimes'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + - 'fs.utimesSync("fs.txt",1,1);' + - 'fs.unlinkSync("fs.txt")'; -tests['fs.sync.write'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + - 'fs.unlinkSync("fs.txt")'; +tests['fs.sync.realpath'] = 'fs.writeFileSync("fs18.txt", "123", "utf8");' + + 'fs.linkSync("fs18.txt", "fs19.txt");' + + 'fs.realpathSync.native("fs19.txt");' + + 'fs.unlinkSync("fs18.txt");' + + 'fs.unlinkSync("fs19.txt")'; +tests['fs.sync.rename'] = 'fs.writeFileSync("fs20.txt", "123", "utf8");' + + 'fs.renameSync("fs20.txt","fs21.txt"); ' + + 'fs.unlinkSync("fs21.txt")'; +tests['fs.sync.rmdir'] = 'fs.mkdirSync("fstemp2");' + + 'fs.rmdirSync("fstemp2")'; +tests['fs.sync.stat'] = 'fs.writeFileSync("fs22.txt", "123", "utf8");' + + 'fs.statSync("fs22.txt");' + + 'fs.unlinkSync("fs22.txt")'; +tests['fs.sync.unlink'] = 'fs.writeFileSync("fs23.txt", "123", "utf8");' + + 'fs.linkSync("fs23.txt", "fs24.txt");' + + 'fs.unlinkSync("fs23.txt");' + + 'fs.unlinkSync("fs24.txt")'; +tests['fs.sync.utimes'] = 'fs.writeFileSync("fs25.txt", "123", "utf8");' + + 'fs.utimesSync("fs25.txt",1,1);' + + 'fs.unlinkSync("fs25.txt")'; +tests['fs.sync.write'] = 'fs.writeFileSync("fs26.txt", "123", "utf8");' + + 'fs.unlinkSync("fs26.txt")'; // On windows, we need permissions to test symlink and readlink. // We'll only try to run these tests if we have enough privileges. if (common.canCreateSymLink()) { - tests['fs.sync.symlink'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + - 'fs.symlinkSync("fs.txt", "linkx");' + - 'fs.unlinkSync("linkx");' + - 'fs.unlinkSync("fs.txt")'; - tests['fs.sync.readlink'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + - 'fs.symlinkSync("fs.txt", "linkx");' + - 'fs.readlinkSync("linkx");' + - 'fs.unlinkSync("linkx");' + - 'fs.unlinkSync("fs.txt")'; + tests['fs.sync.symlink'] = 'fs.writeFileSync("fs27.txt", "123", "utf8");' + + 'fs.symlinkSync("fs27.txt", "fs28.txt");' + + 'fs.unlinkSync("fs27.txt");' + + 'fs.unlinkSync("fs28.txt")'; + tests['fs.sync.readlink'] = 'fs.writeFileSync("fs29.txt", "123", "utf8");' + + 'fs.symlinkSync("fs29.txt", "fs30.txt");' + + 'fs.readlinkSync("fs30.txt");' + + 'fs.unlinkSync("fs29.txt");' + + 'fs.unlinkSync("fs30.txt")'; } const tmpdir = require('../common/tmpdir');