qadapt/tests/allocations.rs

88 lines
1.5 KiB
Rust

#![feature(asm)]
extern crate qadapt;
use qadapt::QADAPT;
use qadapt::set_panic;
#[global_allocator]
static Q: QADAPT = QADAPT;
pub fn black_box<T>(dummy: T) -> T {
// Taken from test lib, need to mark the arg as non-introspectable
unsafe {asm!("" : : "r"(&dummy))}
dummy
}
#[test]
fn test_copy() {
set_panic(true);
black_box(0u8);
set_panic(false);
}
#[test]
#[should_panic]
fn test_allocate() {
set_panic(true);
let _x = Box::new(12);
set_panic(false);
}
fn unit_result(b: bool) -> Result<(), ()> {
if b {
Ok(())
} else {
Err(())
}
}
#[test]
fn test_unit_result() {
set_panic(true);
#[allow(unused)]
{ black_box(unit_result(true)); }
black_box(unit_result(true)).unwrap();
#[allow(unused)]
{ black_box(unit_result(false)); }
black_box(unit_result(false)).unwrap_err();
set_panic(false);
}
#[test]
#[should_panic]
fn test_vec_push() {
let mut v = Vec::new();
set_panic(true);
v.push(0);
}
#[test]
fn test_vec_push_capacity() {
let mut v = Vec::with_capacity(1);
set_panic(true);
v.push(0);
v.pop();
v.push(0);
set_panic(false);
}
#[test]
fn test_vec_with_zero() {
set_panic(true);
let _v: Vec<u8> = black_box(Vec::with_capacity(0));
set_panic(false);
}
#[test]
fn test_vec_new() {
set_panic(true);
let _v: Vec<u8> = black_box(Vec::new());
set_panic(false);
}
#[test]
#[should_panic]
fn test_vec_with_one() {
set_panic(true);
let _v: Vec<u8> = Vec::with_capacity(1);
}