* Add rmdir, mkdir -p and umask to d8 on Unix....

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.
+
+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) {
+  try {
+    // Delete the dir if it is lying around from last time.
+    os.system("ls", ["d8-os-test-directory"]);
+    os.system("rm", ["-r", "d8-os-test-directory"]);
+  } catch (e) {
+  }
+  os.mkdirp("d8-os-test-directory");
+  os.chdir("d8-os-test-directory");
+  // Check the chdir worked.
+  os.system('ls', ['../d8-os-test-directory']);
+  // Simple create dir.
+  os.mkdirp("dir");
+  // Create dir in dir.
+  os.mkdirp("dir/foo");
+  // Check that they are there.
+  os.system('ls', ['dir/foo']);
+  // Check that we can detect when something is not there.
+  assertThrows("os.system('ls', ['dir/bar']);", "dir not there");
+  // Check that mkdirp makes intermediate directories.
+  os.mkdirp("dir2/foo");
+  os.system("ls", ["dir2/foo"]);
+  // Check that mkdirp doesn't mind if the dir is already there.
+  os.mkdirp("dir2/foo");
+  os.mkdirp("dir2/foo/");
+  // Check that mkdirp can cope with trailing /
+  os.mkdirp("dir3/");
+  os.system("ls", ["dir3"]);
+  // Check that we get an error if the name is taken by a file.
+  os.system("sh", ["-c", "echo foo > file1"]);
+  os.system("ls", ["file1"]);
+  assertThrows("os.mkdirp('file1');", "mkdir over file1");
+  assertThrows("os.mkdirp('file1/foo');", "mkdir over file2");
+  assertThrows("os.mkdirp('file1/');", "mkdir over file3");
+  assertThrows("os.mkdirp('file1/foo/');", "mkdir over file4");
+  // Create a dir we cannot read.
+  os.mkdirp("dir4", 0);
+  // This test fails if you are root since root can read any dir.
+  assertThrows("os.chdir('dir4');", "chdir dir4 I");
+  os.rmdir("dir4");
+  assertThrows("os.chdir('dir4');", "chdir dir4 II");
+  // Set umask.
+  var old_umask = os.umask(0777);
+  // Create a dir we cannot read.
+  os.mkdirp("dir5");
+  // This test fails if you are root since root can read any dir.
+  assertThrows("os.chdir('dir5');", "cd dir5 I");
+  os.rmdir("dir5");
+  assertThrows("os.chdir('dir5');", "chdir dir5 II");
+  os.umask(old_umask);
+
+  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"]));
+    //}
+  }
+
+  os.chdir("..");
+  os.system("rm", ["-r", "d8-os-test-directory"]);
+
+  // 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);");
+}