d8-os.js revision 589d6979ff2ef66fca2d8fa51404c369ca5e9250
1// Copyright 2009 the V8 project authors. All rights reserved. 2// Redistribution and use in source and binary forms, with or without 3// modification, are permitted provided that the following conditions are 4// met: 5// 6// * Redistributions of source code must retain the above copyright 7// notice, this list of conditions and the following disclaimer. 8// * Redistributions in binary form must reproduce the above 9// copyright notice, this list of conditions and the following 10// disclaimer in the documentation and/or other materials provided 11// with the distribution. 12// * Neither the name of Google Inc. nor the names of its 13// contributors may be used to endorse or promote products derived 14// from this software without specific prior written permission. 15// 16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28// Test the OS module of d8. This test only makes sense with d8. It 29// only does non-trivial work on Unix since os.system() is not currently 30// implemented on Windows, and even if it were then many of the things 31// we are calling would not be available. 32 33var TEST_DIR = "/tmp/d8-os-test-directory-" + ((Math.random() * (1<<30)) | 0); 34 35 36function arg_error(str) { 37 try { 38 eval(str); 39 } catch (e) { 40 assertTrue(/rgument/.test(e), str); 41 } 42} 43 44 45function str_error(str) { 46 var e = new Object(); 47 e.toString = function() { throw new Error("foo bar"); } 48 try { 49 eval(str); 50 } catch (exception) { 51 assertTrue(/tring conversion/.test(exception), str); 52 } 53} 54 55 56if (this.os && os.system) { 57 try { 58 // Delete the dir if it is lying around from last time. 59 os.system("ls", [TEST_DIR]); 60 os.system("rm", ["-r", TEST_DIR]); 61 } catch (e) { 62 } 63 os.mkdirp(TEST_DIR); 64 os.chdir(TEST_DIR); 65 try { 66 // Check the chdir worked. 67 os.system('ls', [TEST_DIR]); 68 // Simple create dir. 69 os.mkdirp("dir"); 70 // Create dir in dir. 71 os.mkdirp("dir/foo"); 72 // Check that they are there. 73 os.system('ls', ['dir/foo']); 74 // Check that we can detect when something is not there. 75 assertThrows("os.system('ls', ['dir/bar']);", "dir not there"); 76 // Check that mkdirp makes intermediate directories. 77 os.mkdirp("dir2/foo"); 78 os.system("ls", ["dir2/foo"]); 79 // Check that mkdirp doesn't mind if the dir is already there. 80 os.mkdirp("dir2/foo"); 81 os.mkdirp("dir2/foo/"); 82 // Check that mkdirp can cope with trailing / 83 os.mkdirp("dir3/"); 84 os.system("ls", ["dir3"]); 85 // Check that we get an error if the name is taken by a file. 86 os.system("sh", ["-c", "echo foo > file1"]); 87 os.system("ls", ["file1"]); 88 assertThrows("os.mkdirp('file1');", "mkdir over file1"); 89 assertThrows("os.mkdirp('file1/foo');", "mkdir over file2"); 90 assertThrows("os.mkdirp('file1/');", "mkdir over file3"); 91 assertThrows("os.mkdirp('file1/foo/');", "mkdir over file4"); 92 // Create a dir we cannot read. 93 os.mkdirp("dir4", 0); 94 // This test fails if you are root since root can read any dir. 95 assertThrows("os.chdir('dir4');", "chdir dir4 I"); 96 os.rmdir("dir4"); 97 assertThrows("os.chdir('dir4');", "chdir dir4 II"); 98 // Set umask. 99 var old_umask = os.umask(0777); 100 // Create a dir we cannot read. 101 os.mkdirp("dir5"); 102 // This test fails if you are root since root can read any dir. 103 assertThrows("os.chdir('dir5');", "cd dir5 I"); 104 os.rmdir("dir5"); 105 assertThrows("os.chdir('dir5');", "chdir dir5 II"); 106 os.umask(old_umask); 107 108 os.mkdirp("hest/fisk/../fisk/ged"); 109 os.system("ls", ["hest/fisk/ged"]); 110 111 os.setenv("FOO", "bar"); 112 var environment = os.system("printenv"); 113 assertTrue(/FOO=bar/.test(environment)); 114 115 // Check we time out. 116 var have_sleep = true; 117 var have_echo = true; 118 try { 119 os.system("ls", ["/bin/sleep"]); 120 } catch (e) { 121 have_sleep = false; 122 } 123 try { 124 os.system("ls", ["/bin/echo"]); 125 } catch (e) { 126 have_echo = false; 127 } 128 if (have_sleep) { 129 assertThrows("os.system('sleep', ['2000'], 200);", "sleep 1"); 130 131 // Check we time out with total time. 132 assertThrows("os.system('sleep', ['2000'], -1, 200);", "sleep 2"); 133 134 // Check that -1 means no timeout. 135 os.system('sleep', ['1'], -1, -1); 136 137 } 138 139 // Check that we don't fill up the process table with zombies. 140 // Disabled because it's too slow. 141 if (have_echo) { 142 //for (var i = 0; i < 65536; i++) { 143 assertEquals("baz\n", os.system("echo", ["baz"])); 144 //} 145 } 146 } finally { 147 os.system("rm", ["-r", TEST_DIR]); 148 } 149 150 // Too few args. 151 arg_error("os.umask();"); 152 arg_error("os.system();"); 153 arg_error("os.mkdirp();"); 154 arg_error("os.chdir();"); 155 arg_error("os.setenv();"); 156 arg_error("os.rmdir();"); 157 158 // Too many args. 159 arg_error("os.setenv('FOO=bar');"); 160 arg_error("os.umask(0, 0);"); 161 arg_error("os.system('ls', [], -1, -1, -1);"); 162 arg_error("os.mkdirp('foo', 0, 0)"); 163 arg_error("os.chdir('foo', 'bar')"); 164 arg_error("os.rmdir('foo', 'bar');"); 165 166 // Wrong kind of args. 167 arg_error("os.umask([]);"); 168 arg_error("os.system('ls', 'foo');"); 169 arg_error("os.system('ls', 123);"); 170 arg_error("os.system('ls', [], 'foo');"); 171 arg_error("os.system('ls', [], -1, 'foo');"); 172 arg_error("os.mkdirp('foo', 'bar');"); 173 174 // Test broken toString(). 175 str_error("os.system(e);"); 176 str_error("os.system('ls', [e]);"); 177 str_error("os.system('ls', ['.', e]);"); 178 str_error("os.system('ls', [e, '.']);"); 179 str_error("os.mkdirp(e);"); 180 str_error("os.setenv(e, 'goo');"); 181 str_error("os.setenv('goo', e);"); 182 str_error("os.chdir(e);"); 183 str_error("os.rmdir(e);"); 184} 185