JezK
Edit File: d8-os.js
// Copyright 2009 the V8 project authors. All rights reserved. // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following // disclaimer in the documentation and/or other materials provided // with the distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived // from this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // Test the OS module of d8. This test only makes sense with d8. It // only does non-trivial work on Unix since os.system() is not currently // implemented on Windows, and even if it were then many of the things // we are calling would not be available. var TEST_DIR = "/tmp/d8-os-test-directory-" + ((Math.random() * (1<<30)) | 0); function arg_error(str) { try { eval(str); } catch (e) { assertTrue(/rgument/.test(e), str); } } function str_error(str) { var e = new Object(); e.toString = function() { throw new Error("foo bar"); } try { eval(str); } catch (exception) { assertTrue(/tring conversion/.test(exception), str); } } if (this.os && os.system) { // Ensure that we have a valid working directory. os.chdir("/tmp"); try { // Delete the dir if it is lying around from last time. os.system("ls", [TEST_DIR]); os.system("rm", ["-r", TEST_DIR]); } catch (e) { } os.mkdirp(TEST_DIR); try { // Check the chdir worked. os.system('ls', [TEST_DIR]); // Simple create dir. os.mkdirp(TEST_DIR + "/dir"); // Create dir in dir. os.mkdirp(TEST_DIR + "/dir/foo"); // Check that they are there. os.system('ls', [TEST_DIR + '/dir/foo']); // Check that we can detect when something is not there. assertThrows("os.system('ls', [TEST_DIR + '/dir/bar']);", "dir not there"); // Check that mkdirp makes intermediate directories. os.mkdirp(TEST_DIR + "/dir2/foo"); os.system("ls", [TEST_DIR + "/dir2/foo"]); // Check that mkdirp doesn't mind if the dir is already there. os.mkdirp(TEST_DIR + "/dir2/foo"); os.mkdirp(TEST_DIR + "/dir2/foo/"); // Check that mkdirp can cope with trailing / os.mkdirp(TEST_DIR + "/dir3/"); os.system("ls", [TEST_DIR + "/dir3"]); // Check that we get an error if the name is taken by a file. os.system("sh", ["-c", "echo foo > " + TEST_DIR + "/file1"]); os.system("ls", [TEST_DIR + "/file1"]); assertThrows("os.mkdirp(TEST_DIR + '/file1');", "mkdir over file1"); assertThrows("os.mkdirp(TEST_DIR + '/file1/foo');", "mkdir over file2"); assertThrows("os.mkdirp(TEST_DIR + '/file1/');", "mkdir over file3"); assertThrows("os.mkdirp(TEST_DIR + '/file1/foo/');", "mkdir over file4"); // Create a dir we cannot read. os.mkdirp(TEST_DIR + "/dir4", 0); // This test fails if you are root since root can read any dir. assertThrows("os.chdir(TEST_DIR + '/dir4');", "chdir dir4 I"); os.rmdir(TEST_DIR + "/dir4"); assertThrows("os.chdir(TEST_DIR + '/dir4');", "chdir dir4 II"); // Set umask. This changes the umask for the whole process and is // the reason why the test cannot be run multi-threaded. var old_umask = os.umask(0777); // Create a dir we cannot read. os.mkdirp(TEST_DIR + "/dir5"); // This test fails if you are root since root can read any dir. assertThrows("os.chdir(TEST_DIR + '/dir5');", "cd dir5 I"); os.rmdir(TEST_DIR + "/dir5"); assertThrows("os.chdir(TEST_DIR + '/dir5');", "chdir dir5 II"); os.umask(old_umask); os.mkdirp(TEST_DIR + "/hest/fisk/../fisk/ged"); os.system("ls", [TEST_DIR + "/hest/fisk/ged"]); os.setenv("FOO", "bar"); var environment = os.system("printenv"); assertTrue(/FOO=bar/.test(environment)); // Check we time out. var have_sleep = true; var have_echo = true; try { os.system("ls", ["/bin/sleep"]); } catch (e) { have_sleep = false; } try { os.system("ls", ["/bin/echo"]); } catch (e) { have_echo = false; } if (have_sleep) { assertThrows("os.system('sleep', ['2000'], 200);", "sleep 1"); // Check we time out with total time. assertThrows("os.system('sleep', ['2000'], -1, 200);", "sleep 2"); // Check that -1 means no timeout. os.system('sleep', ['1'], -1, -1); } // Check that we don't fill up the process table with zombies. // Disabled because it's too slow. if (have_echo) { //for (var i = 0; i < 65536; i++) { assertEquals("baz\n", os.system("echo", ["baz"])); //} } // Too few args. arg_error("os.umask();"); arg_error("os.system();"); arg_error("os.mkdirp();"); arg_error("os.chdir();"); arg_error("os.setenv();"); arg_error("os.rmdir();"); // Too many args. arg_error("os.setenv('FOO=bar');"); arg_error("os.umask(0, 0);"); arg_error("os.system('ls', [], -1, -1, -1);"); arg_error("os.mkdirp('foo', 0, 0)"); arg_error("os.chdir('foo', 'bar')"); arg_error("os.rmdir('foo', 'bar');"); // Wrong kind of args. arg_error("os.umask([]);"); arg_error("os.system('ls', 'foo');"); arg_error("os.system('ls', 123);"); arg_error("os.system('ls', [], 'foo');"); arg_error("os.system('ls', [], -1, 'foo');"); arg_error("os.mkdirp('foo', 'bar');"); // Test broken toString(). str_error("os.system(e);"); str_error("os.system('ls', [e]);"); str_error("os.system('ls', ['.', e]);"); str_error("os.system('ls', [e, '.']);"); str_error("os.mkdirp(e);"); str_error("os.setenv(e, 'goo');"); str_error("os.setenv('goo', e);"); str_error("os.chdir(e);"); str_error("os.rmdir(e);"); } finally { os.system("rm", ["-r", TEST_DIR]); } }