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 33 var TEST_DIR = "/tmp/d8-os-test-directory-" + ((Math.random() * (1<<30)) | 0); 34 35 36 function arg_error(str) { 37 try { 38 eval(str); 39 } catch (e) { 40 assertTrue(/rgument/.test(e), str); 41 } 42 } 43 44 45 function 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 56 if (this.os && os.system) { 57 // Ensure that we have a valid working directory. 58 os.chdir("/tmp"); 59 try { 60 // Delete the dir if it is lying around from last time. 61 os.system("ls", [TEST_DIR]); 62 os.system("rm", ["-r", TEST_DIR]); 63 } catch (e) { 64 } 65 os.mkdirp(TEST_DIR); 66 try { 67 // Check the chdir worked. 68 os.system('ls', [TEST_DIR]); 69 // Simple create dir. 70 os.mkdirp(TEST_DIR + "/dir"); 71 // Create dir in dir. 72 os.mkdirp(TEST_DIR + "/dir/foo"); 73 // Check that they are there. 74 os.system('ls', [TEST_DIR + '/dir/foo']); 75 // Check that we can detect when something is not there. 76 assertThrows("os.system('ls', [TEST_DIR + '/dir/bar']);", "dir not there"); 77 // Check that mkdirp makes intermediate directories. 78 os.mkdirp(TEST_DIR + "/dir2/foo"); 79 os.system("ls", [TEST_DIR + "/dir2/foo"]); 80 // Check that mkdirp doesn't mind if the dir is already there. 81 os.mkdirp(TEST_DIR + "/dir2/foo"); 82 os.mkdirp(TEST_DIR + "/dir2/foo/"); 83 // Check that mkdirp can cope with trailing / 84 os.mkdirp(TEST_DIR + "/dir3/"); 85 os.system("ls", [TEST_DIR + "/dir3"]); 86 // Check that we get an error if the name is taken by a file. 87 os.system("sh", ["-c", "echo foo > " + TEST_DIR + "/file1"]); 88 os.system("ls", [TEST_DIR + "/file1"]); 89 assertThrows("os.mkdirp(TEST_DIR + '/file1');", "mkdir over file1"); 90 assertThrows("os.mkdirp(TEST_DIR + '/file1/foo');", "mkdir over file2"); 91 assertThrows("os.mkdirp(TEST_DIR + '/file1/');", "mkdir over file3"); 92 assertThrows("os.mkdirp(TEST_DIR + '/file1/foo/');", "mkdir over file4"); 93 // Create a dir we cannot read. 94 os.mkdirp(TEST_DIR + "/dir4", 0); 95 // This test fails if you are root since root can read any dir. 96 assertThrows("os.chdir(TEST_DIR + '/dir4');", "chdir dir4 I"); 97 os.rmdir(TEST_DIR + "/dir4"); 98 assertThrows("os.chdir(TEST_DIR + '/dir4');", "chdir dir4 II"); 99 100 // Set umask. This changes the umask for the whole process and is 101 // the reason why the test cannot be run multi-threaded. 102 var old_umask = os.umask(0777); 103 // Create a dir we cannot read. 104 os.mkdirp(TEST_DIR + "/dir5"); 105 // This test fails if you are root since root can read any dir. 106 assertThrows("os.chdir(TEST_DIR + '/dir5');", "cd dir5 I"); 107 os.rmdir(TEST_DIR + "/dir5"); 108 assertThrows("os.chdir(TEST_DIR + '/dir5');", "chdir dir5 II"); 109 os.umask(old_umask); 110 111 os.mkdirp(TEST_DIR + "/hest/fisk/../fisk/ged"); 112 os.system("ls", [TEST_DIR + "/hest/fisk/ged"]); 113 114 os.setenv("FOO", "bar"); 115 var environment = os.system("printenv"); 116 assertTrue(/FOO=bar/.test(environment)); 117 118 // Check we time out. 119 var have_sleep = true; 120 var have_echo = true; 121 try { 122 os.system("ls", ["/bin/sleep"]); 123 } catch (e) { 124 have_sleep = false; 125 } 126 try { 127 os.system("ls", ["/bin/echo"]); 128 } catch (e) { 129 have_echo = false; 130 } 131 if (have_sleep) { 132 assertThrows("os.system('sleep', ['2000'], 20);", "sleep 1"); 133 134 // Check we time out with total time. 135 assertThrows("os.system('sleep', ['2000'], -1, 20);", "sleep 2"); 136 137 // Check that -1 means no timeout. 138 os.system('sleep', ['0.1'], -1, -1); 139 140 } 141 142 // Check that we don't fill up the process table with zombies. 143 // Disabled because it's too slow. 144 if (have_echo) { 145 //for (var i = 0; i < 65536; i++) { 146 assertEquals("baz\n", os.system("echo", ["baz"])); 147 //} 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 } finally { 186 os.system("rm", ["-r", TEST_DIR]); 187 } 188 } 189
