Home | History | Annotate | Download | only in mjsunit
      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 function arg_error(str) {
     34   try {
     35     eval(str);
     36   } catch (e) {
     37     assertTrue(/rgument/.test(e), str);
     38   }
     39 }
     40 
     41 
     42 function str_error(str) {
     43   var e = new Object();
     44   e.toString = function() { throw new Error("foo bar"); }
     45   try {
     46     eval(str);
     47   } catch (exception) {
     48     assertTrue(/tring conversion/.test(exception), str);
     49   }
     50 }
     51 
     52 
     53 if (this.os && os.system) {
     54   try {
     55     // Delete the dir if it is lying around from last time.
     56     os.system("ls", ["d8-os-test-directory"]);
     57     os.system("rm", ["-r", "d8-os-test-directory"]);
     58   } catch (e) {
     59   }
     60   os.mkdirp("d8-os-test-directory");
     61   os.chdir("d8-os-test-directory");
     62   // Check the chdir worked.
     63   os.system('ls', ['../d8-os-test-directory']);
     64   // Simple create dir.
     65   os.mkdirp("dir");
     66   // Create dir in dir.
     67   os.mkdirp("dir/foo");
     68   // Check that they are there.
     69   os.system('ls', ['dir/foo']);
     70   // Check that we can detect when something is not there.
     71   assertThrows("os.system('ls', ['dir/bar']);", "dir not there");
     72   // Check that mkdirp makes intermediate directories.
     73   os.mkdirp("dir2/foo");
     74   os.system("ls", ["dir2/foo"]);
     75   // Check that mkdirp doesn't mind if the dir is already there.
     76   os.mkdirp("dir2/foo");
     77   os.mkdirp("dir2/foo/");
     78   // Check that mkdirp can cope with trailing /
     79   os.mkdirp("dir3/");
     80   os.system("ls", ["dir3"]);
     81   // Check that we get an error if the name is taken by a file.
     82   os.system("sh", ["-c", "echo foo > file1"]);
     83   os.system("ls", ["file1"]);
     84   assertThrows("os.mkdirp('file1');", "mkdir over file1");
     85   assertThrows("os.mkdirp('file1/foo');", "mkdir over file2");
     86   assertThrows("os.mkdirp('file1/');", "mkdir over file3");
     87   assertThrows("os.mkdirp('file1/foo/');", "mkdir over file4");
     88   // Create a dir we cannot read.
     89   os.mkdirp("dir4", 0);
     90   // This test fails if you are root since root can read any dir.
     91   assertThrows("os.chdir('dir4');", "chdir dir4 I");
     92   os.rmdir("dir4");
     93   assertThrows("os.chdir('dir4');", "chdir dir4 II");
     94   // Set umask.
     95   var old_umask = os.umask(0777);
     96   // Create a dir we cannot read.
     97   os.mkdirp("dir5");
     98   // This test fails if you are root since root can read any dir.
     99   assertThrows("os.chdir('dir5');", "cd dir5 I");
    100   os.rmdir("dir5");
    101   assertThrows("os.chdir('dir5');", "chdir dir5 II");
    102   os.umask(old_umask);
    103 
    104   os.mkdirp("hest/fisk/../fisk/ged");
    105   os.system("ls", ["hest/fisk/ged"]);
    106 
    107   os.setenv("FOO", "bar");
    108   var environment = os.system("printenv");
    109   assertTrue(/FOO=bar/.test(environment));
    110 
    111   // Check we time out.
    112   var have_sleep = true;
    113   var have_echo = true;
    114   try {
    115     os.system("ls", ["/bin/sleep"]);
    116   } catch (e) {
    117     have_sleep = false;
    118   }
    119   try {
    120     os.system("ls", ["/bin/echo"]);
    121   } catch (e) {
    122     have_echo = false;
    123   }
    124   if (have_sleep) {
    125     assertThrows("os.system('sleep', ['2000'], 200);", "sleep 1");
    126 
    127     // Check we time out with total time.
    128     assertThrows("os.system('sleep', ['2000'], -1, 200);", "sleep 2");
    129 
    130     // Check that -1 means no timeout.
    131     os.system('sleep', ['1'], -1, -1);
    132 
    133   }
    134 
    135   // Check that we don't fill up the process table with zombies.
    136   // Disabled because it's too slow.
    137   if (have_echo) {
    138     //for (var i = 0; i < 65536; i++) {
    139       assertEquals("baz\n", os.system("echo", ["baz"]));
    140     //}
    141   }
    142 
    143   os.chdir("..");
    144   os.system("rm", ["-r", "d8-os-test-directory"]);
    145 
    146   // Too few args.
    147   arg_error("os.umask();");
    148   arg_error("os.system();");
    149   arg_error("os.mkdirp();");
    150   arg_error("os.chdir();");
    151   arg_error("os.setenv();");
    152   arg_error("os.rmdir();");
    153 
    154   // Too many args.
    155   arg_error("os.setenv('FOO=bar');");
    156   arg_error("os.umask(0, 0);");
    157   arg_error("os.system('ls', [], -1, -1, -1);");
    158   arg_error("os.mkdirp('foo', 0, 0)");
    159   arg_error("os.chdir('foo', 'bar')");
    160   arg_error("os.rmdir('foo', 'bar');");
    161 
    162   // Wrong kind of args.
    163   arg_error("os.umask([]);");
    164   arg_error("os.system('ls', 'foo');");
    165   arg_error("os.system('ls', 123);");
    166   arg_error("os.system('ls', [], 'foo');");
    167   arg_error("os.system('ls', [], -1, 'foo');");
    168   arg_error("os.mkdirp('foo', 'bar');");
    169 
    170   // Test broken toString().
    171   str_error("os.system(e);");
    172   str_error("os.system('ls', [e]);");
    173   str_error("os.system('ls', ['.', e]);");
    174   str_error("os.system('ls', [e, '.']);");
    175   str_error("os.mkdirp(e);");
    176   str_error("os.setenv(e, 'goo');");
    177   str_error("os.setenv('goo', e);");
    178   str_error("os.chdir(e);");
    179   str_error("os.rmdir(e);");
    180 }
    181