The Tor Browser: toolkit/components/osfile/tests/xpcshell/test

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 Components.utils.import("resource://gre/modules/Services.jsm", this);

     2 Components.utils.import("resource://gre/modules/Promise.jsm", this);

     3 Components.utils.import("resource://gre/modules/Task.jsm", this);

     4 Components.utils.import("resource://gre/modules/osfile.jsm", this);

     6 let Path = OS.Constants.Path;

     8 add_task(function init() {

     9   do_get_profile();

    10 });

    12 add_task(function reset_before_launching() {

    13   do_print("Reset without launching OS.File, it shouldn't break");

    14   yield OS.File.resetWorker();

    15 });

    17 add_task(function transparent_reset() {

    18   for (let i = 1; i < 3; ++i) {

    19     do_print("Do stome stuff before and after " + i + " reset(s), " +

    20              "it shouldn't break");

    21     let CONTENT = "some content " + i;

    22     let path = OS.Path.join(Path.profileDir, "tmp");

    23     yield OS.File.writeAtomic(path, CONTENT);

    24     for (let j = 0; j < i; ++j) {

    25       yield OS.File.resetWorker();

    26     }

    27     let data = yield OS.File.read(path);

    28     let string = (new TextDecoder()).decode(data);

    29     do_check_eq(string, CONTENT);

    30   }

    31 });

    33 add_task(function file_open_cannot_reset() {

    34   let TEST_FILE = OS.Path.join(Path.profileDir, "tmp-" + Math.random());

    35   do_print("Leaking file descriptor " + TEST_FILE + ", we shouldn't be able to reset");

    36   let openedFile = yield OS.File.open(TEST_FILE, { create: true} );

    37   let thrown = false;

    38   try {

    39     yield OS.File.resetWorker();

    40   } catch (ex if ex.message.indexOf(OS.Path.basename(TEST_FILE)) != -1 ) {

    41     thrown = true;

    42   }

    43   do_check_true(thrown);

    45   do_print("Closing the file, we should now be able to reset");

    46   yield openedFile.close();

    47   yield OS.File.resetWorker();

    48 });

    50 add_task(function dir_open_cannot_reset() {

    51   let TEST_DIR = yield OS.File.getCurrentDirectory();

    52   do_print("Leaking directory " + TEST_DIR + ", we shouldn't be able to reset");

    53   let iterator = new OS.File.DirectoryIterator(TEST_DIR);

    54   let thrown = false;

    55   try {

    56     yield OS.File.resetWorker();

    57   } catch (ex if ex.message.indexOf(OS.Path.basename(TEST_DIR)) != -1 ) {

    58     thrown = true;

    59   }

    60   do_check_true(thrown);

    62   do_print("Closing the directory, we should now be able to reset");

    63   yield iterator.close();

    64   yield OS.File.resetWorker();

    65 });

    67 add_task(function finish_with_a_reset() {

    68   do_print("Reset without waiting for the result");

    69   // Arbitrary operation, just to wake up the worker

    70   try {

    71     yield OS.File.read("/foo");

    72   } catch (ex) {

    73   }

    74   // Now reset

    75   /*don't yield*/ OS.File.resetWorker();

    76 });

    78 function run_test() {

    79   run_next_test();

    80 }

The Tor Browser / file revision