1'use strict'; 2const common = require('../common'); 3const assert = require('assert'); 4const cp = require('child_process'); 5const fs = require('fs'); 6const path = require('path'); 7const util = require('util'); 8 9const tests = new Array(); 10 11let gid = 1; 12let uid = 1; 13 14if (!common.isWindows) { 15 gid = process.getgid(); 16 uid = process.getuid(); 17} 18 19tests['fs.sync.access'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + 20 'fs.accessSync("fs.txt");' + 21 'fs.unlinkSync("fs.txt")'; 22tests['fs.sync.chmod'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + 23 'fs.chmodSync("fs.txt",100);' + 24 'fs.unlinkSync("fs.txt")'; 25tests['fs.sync.chown'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + 26 `fs.chownSync("fs.txt", ${uid}, ${gid});` + 27 'fs.unlinkSync("fs.txt")'; 28tests['fs.sync.close'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + 29 'fs.unlinkSync("fs.txt")'; 30tests['fs.sync.copyfile'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + 31 'fs.copyFileSync("fs.txt","a.txt");' + 32 'fs.unlinkSync("fs.txt")'; 33tests['fs.sync.fchmod'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + 34 'const fd = fs.openSync("fs.txt", "r+");' + 35 'fs.fchmodSync(fd,100);' + 36 'fs.unlinkSync("fs.txt")'; 37tests['fs.sync.fchown'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + 38 'const fd = fs.openSync("fs.txt", "r+");' + 39 `fs.fchownSync(fd, ${uid}, ${gid});` + 40 'fs.unlinkSync("fs.txt")'; 41tests['fs.sync.fdatasync'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + 42 'const fd = fs.openSync("fs.txt", "r+");' + 43 'fs.fdatasyncSync(fd);' + 44 'fs.unlinkSync("fs.txt")'; 45tests['fs.sync.fstat'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + 46 'fs.readFileSync("fs.txt");' + 47 'fs.unlinkSync("fs.txt")'; 48tests['fs.sync.fsync'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + 49 'const fd = fs.openSync("fs.txt", "r+");' + 50 'fs.fsyncSync(fd);' + 51 'fs.unlinkSync("fs.txt")'; 52tests['fs.sync.ftruncate'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + 53 'const fd = fs.openSync("fs.txt", "r+");' + 54 'fs.ftruncateSync(fd, 1);' + 55 'fs.unlinkSync("fs.txt")'; 56tests['fs.sync.futimes'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + 57 'const fd = fs.openSync("fs.txt", "r+");' + 58 'fs.futimesSync(fd,1,1);' + 59 'fs.unlinkSync("fs.txt")'; 60tests['fs.sync.lchown'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + 61 `fs.lchownSync("fs.txt", ${uid}, ${gid});` + 62 'fs.unlinkSync("fs.txt")'; 63tests['fs.sync.link'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + 64 'fs.linkSync("fs.txt", "linkx");' + 65 'fs.unlinkSync("linkx");' + 66 'fs.unlinkSync("fs.txt")'; 67tests['fs.sync.lstat'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + 68 'fs.lstatSync("fs.txt");' + 69 'fs.unlinkSync("fs.txt")'; 70tests['fs.sync.mkdir'] = 'fs.mkdirSync("fstemp");' + 71 'fs.rmdirSync("fstemp")'; 72tests['fs.sync.mkdtemp'] = 'const fp = fs.mkdtempSync("fstest");' + 73 'fs.rmdirSync(fp)'; 74tests['fs.sync.open'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + 75 'fs.unlinkSync("fs.txt")'; 76tests['fs.sync.read'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + 77 'fs.readFileSync("fs.txt");' + 78 'fs.unlinkSync("fs.txt")'; 79tests['fs.sync.readdir'] = 'fs.readdirSync("./")'; 80tests['fs.sync.realpath'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + 81 'fs.linkSync("fs.txt", "linkx");' + 82 'fs.realpathSync.native("linkx");' + 83 'fs.unlinkSync("linkx");' + 84 'fs.unlinkSync("fs.txt")'; 85tests['fs.sync.rename'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + 86 'fs.renameSync("fs.txt","xyz.txt"); ' + 87 'fs.unlinkSync("xyz.txt")'; 88tests['fs.sync.rmdir'] = 'fs.mkdirSync("fstemp");' + 89 'fs.rmdirSync("fstemp")'; 90tests['fs.sync.stat'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + 91 'fs.statSync("fs.txt");' + 92 'fs.unlinkSync("fs.txt")'; 93tests['fs.sync.unlink'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + 94 'fs.linkSync("fs.txt", "linkx");' + 95 'fs.unlinkSync("linkx");' + 96 'fs.unlinkSync("fs.txt")'; 97tests['fs.sync.utimes'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + 98 'fs.utimesSync("fs.txt",1,1);' + 99 'fs.unlinkSync("fs.txt")'; 100tests['fs.sync.write'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + 101 'fs.unlinkSync("fs.txt")'; 102 103// On windows, we need permissions to test symlink and readlink. 104// We'll only try to run these tests if we have enough privileges. 105if (common.canCreateSymLink()) { 106 tests['fs.sync.symlink'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + 107 'fs.symlinkSync("fs.txt", "linkx");' + 108 'fs.unlinkSync("linkx");' + 109 'fs.unlinkSync("fs.txt")'; 110 tests['fs.sync.readlink'] = 'fs.writeFileSync("fs.txt", "123", "utf8");' + 111 'fs.symlinkSync("fs.txt", "linkx");' + 112 'fs.readlinkSync("linkx");' + 113 'fs.unlinkSync("linkx");' + 114 'fs.unlinkSync("fs.txt")'; 115} 116 117const tmpdir = require('../common/tmpdir'); 118tmpdir.refresh(); 119const traceFile = path.join(tmpdir.path, 'node_trace.1.log'); 120 121for (const tr in tests) { 122 const proc = cp.spawnSync(process.execPath, 123 [ '--trace-events-enabled', 124 '--trace-event-categories', 'node.fs.sync', 125 '-e', tests[tr] ], 126 { cwd: tmpdir.path, encoding: 'utf8' }); 127 // Some AIX versions don't support futimes or utimes, so skip. 128 if (common.isAIX && proc.status !== 0 && tr === 'fs.sync.futimes') { 129 continue; 130 } 131 if (common.isAIX && proc.status !== 0 && tr === 'fs.sync.utimes') { 132 continue; 133 } 134 135 // Make sure the operation is successful. 136 // Don't use assert with a custom message here. Otherwise the 137 // inspection in the message is done eagerly and wastes a lot of CPU 138 // time. 139 if (proc.status !== 0) { 140 throw new Error(`${tr}:\n${util.inspect(proc)}`); 141 } 142 143 // Confirm that trace log file is created. 144 assert(fs.existsSync(traceFile)); 145 const data = fs.readFileSync(traceFile); 146 const traces = JSON.parse(data.toString()).traceEvents; 147 assert(traces.length > 0); 148 149 // C++ fs sync trace events should be generated. 150 assert(traces.some((trace) => { 151 if (trace.pid !== proc.pid) 152 return false; 153 if (trace.cat !== 'node,node.fs,node.fs.sync') 154 return false; 155 if (trace.name !== tr) 156 return false; 157 return true; 158 })); 159} 160