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

PR-URL: https://github.com/nodejs/node/pull/43504
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: LiviaMedeiros <livia@cirno.name>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
This commit is contained in:
Ben Noordhuis 2022-06-22 21:46:47 +02:00 committed by GitHub
parent f00258720b
commit a7c9130e02
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@ -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');