diff --git a/vlib/os/file.js.v b/vlib/os/file.js.v index 4ebd6d7549..313034b020 100644 --- a/vlib/os/file.js.v +++ b/vlib/os/file.js.v @@ -84,9 +84,10 @@ pub fn (f &File) read(mut buf []u8) !int { } mut nbytes := 0 #try { - #let buffer = $fs.readFileSync(f.val.fd.valueOf()); + #let readBuffer = Buffer.alloc(buf.val.len.valueOf()); + #nbytes = $fs.readSync(f.val.fd.valueOf(), readBuffer, 0, buf.val.len.valueOf(), null); # - #for (const val of buffer.values()) { buf.arr[nbytes++] = val; } + #for (let i = 0; i < nbytes; i++) { buf.val.arr.arr[i] = new u8(readBuffer[i]); } #} #catch (e) { return error('' + e); } diff --git a/vlib/os/open_and_read_from_file_test.js.v b/vlib/os/open_and_read_from_file_test.js.v new file mode 100644 index 0000000000..cb72a6bb4d --- /dev/null +++ b/vlib/os/open_and_read_from_file_test.js.v @@ -0,0 +1,8 @@ +import os + +fn test_read_from_file() { + mut buf := []u8{len: 10} + f := os.open(@FILE)! + n := f.read(mut &buf)! + println(buf[..n]) +}