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|
// #![feature(test)]
//
// extern crate test;
mod armv7;
mod armv8;
use yaxpeax_arch::{Arch, Decoder, U8Reader};
use std::fmt::Write;
fn test_range<A: Arch>(decoder: &A::Decoder, start: u64, end: u64)
where
for <'a> U8Reader<'a>: yaxpeax_arch::Reader<<A as Arch>::Address, <A as Arch>::Word>,
<A as Arch>::Instruction: std::fmt::Display
{
let mut instr = A::Instruction::default();
let mut s = String::new();
for i in start..=end {
if i & 0x01_ff_ff_ff == 0 {
eprintln!("case {:08x}", i);
}
let i = i as u32;
let bytes = i.to_le_bytes();
let res = decoder.decode_into(&mut instr, &mut U8Reader::new(&bytes));
if let Ok(()) = res {
s.clear();
write!(s, "{}", instr).unwrap();
}
}
}
fn par_test_u32(test_range: fn(u64, u64)) {
const NR_THREADS: u64 = 512;
const RANGE_SIZE: u64 = (u32::MAX as u64 + 1) / NR_THREADS;
let mut handles = Vec::new();
for i in 0..NR_THREADS {
let handle = std::thread::spawn(move || test_range(i * RANGE_SIZE, (i + 1) * RANGE_SIZE));
handles.push(handle);
}
while let Some(handle) = handles.pop() {
handle.join().unwrap();
}
}
#[test]
#[ignore]
fn test_armv7_does_not_panic() {
par_test_u32(|start, end| {
let armv7 = <yaxpeax_arm::armv7::ARMv7 as Arch>::Decoder::default();
test_range::<yaxpeax_arm::armv7::ARMv7>(&armv7, start, end);
});
}
#[test]
#[ignore]
fn test_armv7_thumb_does_not_panic() {
par_test_u32(|start, end| {
let mut armv7_t = <yaxpeax_arm::armv7::ARMv7 as Arch>::Decoder::default();
armv7_t.set_thumb_mode(true);
test_range::<yaxpeax_arm::armv7::ARMv7>(&armv7_t, start, end);
});
}
#[test]
#[ignore]
fn test_armv8_does_not_panic() {
par_test_u32(|start, end| {
let armv8 = <yaxpeax_arm::armv8::a64::ARMv8 as Arch>::Decoder::default();
test_range::<yaxpeax_arm::armv8::a64::ARMv8>(&armv8, start, end);
});
}
|