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fix #637: added test for fs.fsync() #638

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10 changes: 6 additions & 4 deletions tests/spec/fs.fsync.spec.js
Original file line number Diff line number Diff line change
Expand Up @@ -12,16 +12,18 @@ describe('fs.fsync', function() {

it('should return error when fd is not a number', function(done) {
var fs = util.fs();
fs.fsync('1', function(error) {
fs.fsync('notAnInteger', function(error) {
expect(error).to.exist;
expect(error.code).to.equal('EINVAL');
done();
});
});

it('should return error when fd is invalid', function(done) {
var fs = util.fs();
fs.fsync(1, function(error) {
it('should return an error if file descriptor is negative', function(done) {
let fs = util.fs();

// File descriptor should be a non-negative number
fs.fsync(-1, function(error) {
expect(error).to.exist;
expect(error.code).to.equal('EBADF');
done();
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21 changes: 21 additions & 0 deletions tests/spec/fs.ftruncate.spec.js
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,27 @@ describe('fs.ftruncate', function() {
expect(fs.ftruncate).to.be.a('function');
});

it('should return an error if length is not an integer', function(done) {
let fs = util.fs();
let contents = 'This is a file.';

fs.writeFile('/myfile', contents, function(error) {
if(error) throw error;

fs.open('/myfile', 'w', function(err, fd) {

fs.ftruncate(fd, 'notAnInteger', function(error) {
expect(error).to.exist;
expect(error.code).to.equal('EINVAL');
done();
});

// Close file descriptor when done
fs.close(fd);
});
});
});

it('should return an error if length is negative', function(done) {
let fs = util.fs();
let contents = 'This is a file.';
Expand Down