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#[cfg(feature="cloudflare-zlib-sys")]
extern crate cloudflare_zlib_sys;
#[cfg(all(feature="libz-sys", not(feature="cloudflare-zlib-sys")))]
extern crate libz_sys;
pub mod ffi;
#[test]
fn links() {
unsafe {
assert!(ffi::png_access_version_number() > 10000);
}
}
#[test]
fn z() {
extern "C" {
fn deflateEnd(x: *mut u8) -> std::os::raw::c_int;
}
unsafe {
deflateEnd(std::ptr::null_mut());
}
}
#[test]
fn creates() {
use std::ptr::null_mut;
unsafe {
assert!(ffi::png_access_version_number() > 10600);
let mut res = ffi::png_create_read_struct_2(ffi::PNG_LIBPNG_VER_STRING, null_mut(), None, None, null_mut(), None, None);
assert!(!res.is_null());
ffi::png_destroy_read_struct(&mut res, null_mut(), null_mut());
}
}