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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
importScripts('worker_test_osfile_shared.js');
self.onmessage = function(msg) {
log("received message "+JSON.stringify(msg.data));
self.onmessage = function(msg) {
log("ignored message "+JSON.stringify(msg.data));
};
test_init();
test_getcwd();
test_open_close();
test_create_file();
test_access();
test_read_write();
test_passing_undefined();
finish();
};
function test_init() {
info("Starting test_init");
importScripts("resource://gre/modules/osfile.jsm");
}
function test_open_close() {
info("Starting test_open_close");
is(typeof OS.Unix.File.open, "function", "OS.Unix.File.open is a function");
let file = OS.Unix.File.open("chrome/toolkit/components/osfile/tests/mochi/worker_test_osfile_unix.js", OS.Constants.libc.O_RDONLY, 0);
isnot(file, -1, "test_open_close: opening succeeded");
info("Close: "+OS.Unix.File.close.toSource());
let result = OS.Unix.File.close(file);
is(result, 0, "test_open_close: close succeeded");
file = OS.Unix.File.open("/i do not exist", OS.Constants.libc.O_RDONLY, 0);
is(file, -1, "test_open_close: opening of non-existing file failed");
is(ctypes.errno, OS.Constants.libc.ENOENT, "test_open_close: error is ENOENT");
}
function test_create_file()
{
info("Starting test_create_file");
let file = OS.Unix.File.open("test.tmp", OS.Constants.libc.O_RDWR
| OS.Constants.libc.O_CREAT
| OS.Constants.libc.O_TRUNC,
OS.Constants.libc.S_IRWXU);
isnot(file, -1, "test_create_file: file created");
OS.Unix.File.close(file);
}
function test_access()
{
info("Starting test_access");
let file = OS.Unix.File.open("test1.tmp", OS.Constants.libc.O_RDWR
| OS.Constants.libc.O_CREAT
| OS.Constants.libc.O_TRUNC,
OS.Constants.libc.S_IRWXU);
let result = OS.Unix.File.access("test1.tmp", OS.Constants.libc.R_OK | OS.Constants.libc.W_OK | OS.Constants.libc.X_OK | OS.Constants.libc.F_OK);
is(result, 0, "first call to access() succeeded");
OS.Unix.File.close(file);
file = OS.Unix.File.open("test1.tmp", OS.Constants.libc.O_WRONLY
| OS.Constants.libc.O_CREAT
| OS.Constants.libc.O_TRUNC,
OS.Constants.libc.S_IWUSR);
info("test_access: preparing second call to access()");
result = OS.Unix.File.access("test2.tmp", OS.Constants.libc.R_OK
| OS.Constants.libc.W_OK
| OS.Constants.libc.X_OK
| OS.Constants.libc.F_OK);
is(result, -1, "test_access: second call to access() failed as expected");
is(ctypes.errno, OS.Constants.libc.ENOENT, "This is the correct error");
OS.Unix.File.close(file);
}
function test_getcwd()
{
let array = new (ctypes.ArrayType(ctypes.char, 32768))();
let path = OS.Unix.File.getcwd(array, array.length);
if (ctypes.char.ptr(path).isNull()) {
ok(false, "test_get_cwd: getcwd returned null, errno: " + ctypes.errno);
}
let path2;
if (OS.Unix.File.get_current_dir_name) {
path2 = OS.Unix.File.get_current_dir_name();
} else {
path2 = OS.Unix.File.getwd_auto(null);
}
if (ctypes.char.ptr(path2).isNull()) {
ok(false, "test_get_cwd: getwd_auto/get_current_dir_name returned null, errno: " + ctypes.errno);
}
is(path.readString(), path2.readString(), "test_get_cwd: getcwd and getwd return the same path");
}
function test_read_write()
{
let output_name = "osfile_copy.tmp";
// Copy file
let input = OS.Unix.File.open(
"chrome/toolkit/components/osfile/tests/mochi/worker_test_osfile_unix.js",
OS.Constants.libc.O_RDONLY, 0);
isnot(input, -1, "test_read_write: input file opened");
let output = OS.Unix.File.open("osfile_copy.tmp", OS.Constants.libc.O_RDWR
| OS.Constants.libc.O_CREAT
| OS.Constants.libc.O_TRUNC,
OS.Constants.libc.S_IRWXU);
isnot(output, -1, "test_read_write: output file opened");
let array = new (ctypes.ArrayType(ctypes.char, 4096))();
let bytes = -1;
let total = 0;
while (true) {
bytes = OS.Unix.File.read(input, array, 4096);
ok(bytes != undefined, "test_read_write: bytes is defined");
isnot(bytes, -1, "test_read_write: no read error");
let write_from = 0;
if (bytes == 0) {
break;
}
while (bytes > 0) {
let ptr = array.addressOfElement(write_from);
// Note: |write| launches an exception in case of error
let written = OS.Unix.File.write(output, array, bytes);
isnot(written, -1, "test_read_write: no write error");
write_from += written;
bytes -= written;
}
total += write_from;
}
info("test_read_write: copy complete " + total);
// Compare files
let result;
info("SEEK_SET: " + OS.Constants.libc.SEEK_SET);
info("Input: " + input + "(" + input.toSource() + ")");
info("Output: " + output + "(" + output.toSource() + ")");
result = OS.Unix.File.lseek(input, 0, OS.Constants.libc.SEEK_SET);
info("Result of lseek: " + result);
isnot(result, -1, "test_read_write: input seek succeeded " + ctypes.errno);
result = OS.Unix.File.lseek(output, 0, OS.Constants.libc.SEEK_SET);
isnot(result, -1, "test_read_write: output seek succeeded " + ctypes.errno);
let array2 = new (ctypes.ArrayType(ctypes.char, 4096))();
let bytes2 = -1;
let pos = 0;
while (true) {
bytes = OS.Unix.File.read(input, array, 4096);
isnot(bytes, -1, "test_read_write: input read succeeded");
bytes2 = OS.Unix.File.read(output, array2, 4096);
isnot(bytes, -1, "test_read_write: output read succeeded");
is(bytes > 0, bytes2 > 0, "Both files contain data or neither does "+bytes+", "+bytes2);
if (bytes == 0) {
break;
}
if (bytes != bytes2) {
// This would be surprising, but theoretically possible with a
// remote file system, I believe.
bytes = Math.min(bytes, bytes2);
pos += bytes;
result = OS.Unix.File.lseek(input, pos, OS.Constants.libc.SEEK_SET);
isnot(result, -1, "test_read_write: input seek succeeded");
result = OS.Unix.File.lseek(output, pos, OS.Constants.libc.SEEK_SET);
isnot(result, -1, "test_read_write: output seek succeeded");
} else {
pos += bytes;
}
for (let i = 0; i < bytes; ++i) {
if (array[i] != array2[i]) {
ok(false, "Files do not match at position " + i
+ " ("+array[i] + "/"+array2[i] + ")");
}
}
}
info("test_read_write test complete");
result = OS.Unix.File.close(input);
isnot(result, -1, "test_read_write: input close succeeded");
result = OS.Unix.File.close(output);
isnot(result, -1, "test_read_write: output close succeeded");
result = OS.Unix.File.unlink(output_name);
isnot(result, -1, "test_read_write: input remove succeeded");
info("test_read_write cleanup complete");
}
function test_passing_undefined()
{
info("Testing that an exception gets thrown when an FFI function is passed undefined");
let exceptionRaised = false;
try {
let file = OS.Unix.File.open(undefined, OS.Constants.libc.O_RDWR
| OS.Constants.libc.O_CREAT
| OS.Constants.libc.O_TRUNC,
OS.Constants.libc.S_IRWXU);
} catch(e if e instanceof TypeError && e.message.indexOf("open") > -1) {
exceptionRaised = true;
}
ok(exceptionRaised, "test_passing_undefined: exception gets thrown")
}
|
