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Bug 770538 - Call Unix C function |dirfd| from JavaScript. r=dteller

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This commit is contained in:
Mitesh Pathak 2012-10-12 00:19:17 +05:30
parent 28f2d72fcb
commit 44ca94fcc1
3 changed files with 35 additions and 0 deletions
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5
toolkit/components/osfile/osfile_unix_back.jsm
View File

@ -241,6 +241,11 @@
/*return*/ Types.negativeone_or_fd,
/*fd*/ Types.fd);
UnixFile.dirfd =
declareFFI("dirfd", ctypes.default_abi,
/*return*/ Types.negativeone_or_fd,
/*dir*/ Types.null_or_DIR_ptr);
UnixFile.chdir =
declareFFI("chdir", ctypes.default_abi,
/*return*/ Types.negativeone_or_nothing,

8
toolkit/components/osfile/osfile_unix_front.jsm
View File

@ -650,6 +650,14 @@
this._dir = null;
};
/**
* Return directory as |File|
*/
File.DirectoryIterator.prototype.unixAsFile = function unixAsFile() {
if (!this._dir) throw File.Error.closed();
return error_or_file(UnixFile.dirfd(this._dir));
};
/**
* An entry in a directory.
*/

22
toolkit/components/osfile/tests/mochi/worker_test_osfile_front.js
View File

@ -553,6 +553,28 @@ function test_iter_dir()
});
iterator.close();
//test for prototype |OS.File.DirectoryIterator.unixAsFile|
if ("unixAsFile" in OS.File.DirectoryIterator.prototype) {
ok(true, "testing property unixAsFile");
let path = OS.Path.join("chrome", "toolkit", "components", "osfile", "tests", "mochi");
iterator = new OS.File.DirectoryIterator(path);
let dir_file = iterator.unixAsFile();// return |File|
let stat0 = dir_file.stat();
let stat1 = OS.File.stat(path);
let unix_info_to_string = function unix_info_to_string(info) {
return "| " + info.unixMode + " | " + info.unixOwner + " | " + info.unixGroup + " | " + info.creationDate + " | " + info.lastModificationDate + " | " + info.lastAccessDate + " | " + info.size + " |";
};
let s0_string = unix_info_to_string(stat0);
let s1_string = unix_info_to_string(stat1);
ok(stat0.isDir, "unixAsFile returned a directory");
is(s0_string, s1_string, "unixAsFile returned the correct file");
dir_file.close();
iterator.close();
}
ok(true, "test_iter_dir: Complete");
}