[d8] Remove "os" object from d8.

test/mjsunit/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'], 20);", "sleep 1");
-
-      // Check we time out with total time.
-      assertThrows("os.system('sleep', ['2000'], -1, 20);", "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]);
-  }
-}