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fs: move type checking for multiple fs methods to js #17334

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fs: move type checking for multiple fs methods to js #17334

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c5b87f1
fs: move type checking for fs.close to js
jasnell Nov 26, 2017
7fe6d11
fs: move type checking on fs.fstat to js
jasnell Nov 26, 2017
19de315
fs: move type checking for fs.fdatasync to js
jasnell Nov 26, 2017
d308dec
fs: move type checking for fs.sync to js
jasnell Nov 26, 2017
ca84f5c
fs: move type checking for fs.ftruncate to js
jasnell Nov 26, 2017
8b03b46
fs: move type checking for fs.fchmod to js
jasnell Nov 26, 2017
37e9cb5
fs: move type checking for fs.fchown to js
jasnell Nov 27, 2017
867d275
fs: move type checking in fs.futimes to js
jasnell Nov 27, 2017
458ab44
fs: move type checking for fs.read to js
jasnell Nov 27, 2017
4f74917
fs: remove unnecessary throw on fs.mkdtemp
jasnell Nov 27, 2017
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fs: move type checking for fs.fchmod to js
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@jasnell
jasnell committed Nov 26, 2017
commit 8b03b46977018d75e713e449997df3adb955c0f9
8 changes: 4 additions & 4 deletions lib/fs.js
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Original file line number Diff line number Diff line change
Expand Up @@ -1147,11 +1147,11 @@ fs.unlinkSync = function(path) {

fs.fchmod = function(fd, mode, callback) {
mode = modeNum(mode);
if (typeof fd !== 'number')
if (!Number.isInteger(fd))
throw new errors.TypeError('ERR_INVALID_ARG_TYPE', 'fd', 'number');
if (fd < 0 || fd > 0xFFFFFFFF)
throw new errors.RangeError('ERR_OUT_OF_RANGE', 'fd');
if (typeof mode !== 'number')
if (!Number.isInteger(mode))
throw new errors.TypeError('ERR_INVALID_ARG_TYPE', 'mode', 'number');
if (mode < 0 || mode > 0o777)
throw new errors.RangeError('ERR_OUT_OF_RANGE', 'mode');
Expand All @@ -1163,11 +1163,11 @@ fs.fchmod = function(fd, mode, callback) {

fs.fchmodSync = function(fd, mode) {
mode = modeNum(mode);
if (typeof fd !== 'number')
if (!Number.isInteger(fd))
throw new errors.TypeError('ERR_INVALID_ARG_TYPE', 'fd', 'number');
if (fd < 0 || fd > 0xFFFFFFFF)
throw new errors.RangeError('ERR_OUT_OF_RANGE', 'fd');
if (typeof mode !== 'number')
if (!Number.isInteger(mode))
throw new errors.TypeError('ERR_INVALID_ARG_TYPE', 'mode', 'number');
if (mode < 0 || mode > 0o777)
throw new errors.RangeError('ERR_OUT_OF_RANGE', 'mode');
Expand Down
8 changes: 2 additions & 6 deletions src/node_file.cc
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Expand Up @@ -1254,12 +1254,8 @@ static void Chmod(const FunctionCallbackInfo<Value>& args) {
static void FChmod(const FunctionCallbackInfo<Value>& args) {
Environment* env = Environment::GetCurrent(args);

if (args.Length() < 2)
return TYPE_ERROR("fd and mode are required");
if (!args[0]->IsInt32())
return TYPE_ERROR("fd must be a file descriptor");
if (!args[1]->IsInt32())
return TYPE_ERROR("mode must be an integer");
CHECK(args[0]->IsInt32());
CHECK(args[1]->IsInt32());

int fd = args[0]->Int32Value();
int mode = static_cast<int>(args[1]->Int32Value());
Expand Down
46 changes: 46 additions & 0 deletions test/parallel/test-fs-chmod.js
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Expand Up @@ -108,6 +108,15 @@ fs.open(file2, 'w', common.mustCall((err, fd) => {
assert.strictEqual(mode_async, fs.fstatSync(fd).mode & 0o777);
}

common.expectsError(
() => fs.fchmod(fd, {}),
{
code: 'ERR_INVALID_ARG_TYPE',
type: TypeError,
message: 'The "mode" argument must be of type number'
}
);

fs.fchmodSync(fd, mode_sync);
if (common.isWindows) {
assert.ok((fs.fstatSync(fd).mode & 0o777) & mode_sync);
Expand Down Expand Up @@ -136,6 +145,43 @@ if (fs.lchmod) {
}));
}

['', false, null, undefined, {}, []].forEach((i) => {
common.expectsError(
() => fs.fchmod(i, 0o000),
{
code: 'ERR_INVALID_ARG_TYPE',
type: TypeError,
message: 'The "fd" argument must be of type number'
}
);
common.expectsError(
() => fs.fchmodSync(i, 0o000),
{
code: 'ERR_INVALID_ARG_TYPE',
type: TypeError,
message: 'The "fd" argument must be of type number'
}
);
});

[-1, 0xFFFFFFFF + 1].forEach((i) => {
common.expectsError(
() => fs.fchmod(i, 0o000),
{
code: 'ERR_OUT_OF_RANGE',
type: RangeError,
message: 'The "fd" argument is out of range'
}
);
common.expectsError(
() => fs.fchmodSync(i, 0o000),
{
code: 'ERR_OUT_OF_RANGE',
type: RangeError,
message: 'The "fd" argument is out of range'
}
);
});

process.on('exit', function() {
assert.strictEqual(0, openCount);
Expand Down