WorksButNotTested 869edd068d
Various updates to librasan (#3106)
* Add rawmemchr

* Add stpncpy

* Add strchrnul

* Fix strcat

* Added strncat

* Add wcschr

* Minor tweak

* Add wcsncmp

* Add wcsnlen

* Add wcsrchr

* Add wmemchr

* Fix asan load/store sizes for wide string functions

* Refactor patches

* Rename tracking functions to prevent collision with allocator

* Change return type of asan_sym to make it consistent with the other native functions

* Fix mutex re-entrancy issue in Patches by splitting locks

* Fix tests on 32-bit platforms

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Co-authored-by: Your Name <you@example.com>
2025-03-25 15:22:20 +01:00

43 lines
1.0 KiB
Rust

#[cfg(test)]
#[cfg(feature = "hooks")]
mod tests {
use core::ptr::null;
use asan::{expect_panic, hooks::wcsnlen::wcsnlen, wchar_t};
use widestring::widecstr;
#[test]
fn test_wcsnlen_zero_length() {
let ret = unsafe { wcsnlen(null() as *const wchar_t, 0) };
assert_eq!(ret, 0);
}
#[test]
fn test_wcsnlen_cs_null() {
expect_panic();
unsafe { wcsnlen(null() as *const wchar_t, 10) };
unreachable!();
}
#[test]
fn test_wcsnlen_cs_empty() {
let data = widecstr!("");
let ret = unsafe { wcsnlen(data.as_ptr() as *const wchar_t, 10) };
assert_eq!(ret, 0);
}
#[test]
fn test_wcsnlen_full() {
let data = widecstr!("abcdefghij");
let ret = unsafe { wcsnlen(data.as_ptr() as *const wchar_t, data.len()) };
assert_eq!(ret, 10);
}
#[test]
fn test_wcsnlen_partial() {
let data = widecstr!("abcdefghij");
let ret = unsafe { wcsnlen(data.as_ptr() as *const wchar_t, 5) };
assert_eq!(ret, 5);
}
}