1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58


#[allow(non_camel_case_types)]
#[allow(non_snake_case)]
mod ffi;
pub use ffi::*;


#[cfg(test)]
mod tests {
    use super::*;
    use std::io::prelude::*;
    use std::fs::File;
    use std::slice;

    #[test]
    fn test_webp() {
        let mut width = 0;
        let mut height = 0;
        let mut buf = Vec::new();
        let len = File::open("./tests/test1.webp").unwrap().read_to_end(&mut buf).unwrap();

        unsafe { WebPGetInfo(buf.as_ptr(), len, &mut width, &mut height); }
        assert!(width == 1000);
        assert!(height == 1000);
    }

    #[test]
    fn test_webp_encode_lossless() {
        let mut buf = Vec::new();
        let len = File::open("./tests/test1_1000x1000.bif").unwrap().read_to_end(&mut buf).unwrap();

        let mut out_buf = Box::into_raw(Box::new(0u8)) as *mut _;
        unsafe {
            let l = WebPEncodeLosslessRGBA(buf.as_ptr(), 1000, 1000, 1000 * 4, &mut out_buf as *mut _);
            let mut file = File::create("./tests/test1.webp").unwrap();
            let out = slice::from_raw_parts(out_buf, l);
            file.write_all(out).unwrap();
        }

        assert!(4000000 == len);
    }

    #[test]
    fn test_webp_encode() {
        let mut buf = Vec::new();
        let len = File::open("./tests/test1_1000x1000.bif").unwrap().read_to_end(&mut buf).unwrap();

        let mut out_buf = Box::into_raw(Box::new(0u8)) as *mut _;
        unsafe {
            let l = WebPEncodeRGBA(buf.as_ptr(), 1000, 1000, 1000 * 4, 90 as f32, &mut out_buf as *mut _);
            let mut file = File::create("./tests/test1_q90.webp").unwrap();
            let out = slice::from_raw_parts(out_buf, l);
            file.write_all(out).unwrap();
        }

        assert!(4000000 == len);
    }
}