94 lines
2.8 KiB
Rust
94 lines
2.8 KiB
Rust
#![crate_type = "staticlib"]
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#![feature(c_variadic)]
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#![feature(rustc_private)]
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extern crate libc;
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use libc::{c_char, c_double, c_int, c_long, c_longlong};
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use std::ffi::VaList;
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use std::ffi::{CString, CStr};
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macro_rules! continue_if {
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($cond:expr) => {
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if !($cond) {
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return 0xff;
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}
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}
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}
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unsafe fn compare_c_str(ptr: *const c_char, val: &str) -> bool {
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let cstr0 = CStr::from_ptr(ptr);
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match CString::new(val) {
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Ok(cstr1) => &*cstr1 == cstr0,
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Err(_) => false,
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}
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}
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#[no_mangle]
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pub unsafe extern "C" fn check_list_0(mut ap: VaList) -> usize {
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continue_if!(ap.arg::<c_longlong>() == 1);
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continue_if!(ap.arg::<c_int>() == 2);
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continue_if!(ap.arg::<c_longlong>() == 3);
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0
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}
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#[no_mangle]
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pub unsafe extern "C" fn check_list_1(mut ap: VaList) -> usize {
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continue_if!(ap.arg::<c_int>() == -1);
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continue_if!(ap.arg::<c_char>() == 'A' as c_char);
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continue_if!(ap.arg::<c_char>() == '4' as c_char);
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continue_if!(ap.arg::<c_char>() == ';' as c_char);
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continue_if!(ap.arg::<c_int>() == 0x32);
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continue_if!(ap.arg::<c_int>() == 0x10000001);
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continue_if!(compare_c_str(ap.arg::<*const c_char>(), "Valid!"));
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0
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}
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#[no_mangle]
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pub unsafe extern "C" fn check_list_2(mut ap: VaList) -> usize {
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continue_if!(ap.arg::<c_double>().floor() == 3.14f64.floor());
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continue_if!(ap.arg::<c_long>() == 12);
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continue_if!(ap.arg::<c_char>() == 'a' as c_char);
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continue_if!(ap.arg::<c_double>().floor() == 6.18f64.floor());
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continue_if!(compare_c_str(ap.arg::<*const c_char>(), "Hello"));
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continue_if!(ap.arg::<c_int>() == 42);
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continue_if!(compare_c_str(ap.arg::<*const c_char>(), "World"));
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0
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}
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#[no_mangle]
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pub unsafe extern "C" fn check_list_copy_0(mut ap: VaList) -> usize {
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continue_if!(ap.arg::<c_double>().floor() == 6.28f64.floor());
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continue_if!(ap.arg::<c_int>() == 16);
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continue_if!(ap.arg::<c_char>() == 'A' as c_char);
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continue_if!(compare_c_str(ap.arg::<*const c_char>(), "Skip Me!"));
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ap.with_copy(|mut ap| {
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if compare_c_str(ap.arg::<*const c_char>(), "Correct") {
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0
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} else {
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0xff
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}
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})
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}
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#[no_mangle]
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pub unsafe extern "C" fn check_varargs_0(_: c_int, mut ap: ...) -> usize {
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continue_if!(ap.arg::<c_int>() == 42);
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continue_if!(compare_c_str(ap.arg::<*const c_char>(), "Hello, World!"));
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0
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}
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#[no_mangle]
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pub unsafe extern "C" fn check_varargs_1(_: c_int, mut ap: ...) -> usize {
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continue_if!(ap.arg::<c_double>().floor() == 3.14f64.floor());
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continue_if!(ap.arg::<c_long>() == 12);
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continue_if!(ap.arg::<c_char>() == 'A' as c_char);
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continue_if!(ap.arg::<c_longlong>() == 1);
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0
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}
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#[no_mangle]
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pub unsafe extern "C" fn check_varargs_2(_: c_int, _ap: ...) -> usize {
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0
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}
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