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#[test]
fn captures() {
fn one() {
two();
}
fn two() {
three();
}
#[allow(unsafe_code)]
fn three() {
cfg_if::cfg_if! {
if #[cfg(target_os = "windows")] {
let ctx = unsafe {
let mut ctx = std::mem::MaybeUninit::zeroed();
crash_context::capture_context(ctx.as_mut_ptr());
ctx.assume_init()
};
cfg_if::cfg_if! {
if #[cfg(target_arch = "x86_64")] {
assert!(ctx.Rbp != 0);
assert!(ctx.Rsp != 0);
assert!(ctx.Rip != 0);
} else if #[cfg(target_arch = "x86")] {
assert!(ctx.Ebp != 0);
assert!(ctx.Esp != 0);
assert!(ctx.Eip != 0);
}
}
} else if #[cfg(all(target_os = "linux", target_arch = "x86_64"))] {
let ctx = unsafe {
let mut ctx = std::mem::MaybeUninit::zeroed();
assert_eq!(crash_context::crash_context_getcontext(ctx.as_mut_ptr()), 0);
ctx.assume_init()
};
let gregs = &ctx.uc_mcontext.gregs;
assert!(gregs[libc::REG_RBP as usize] != 0);
assert!(gregs[libc::REG_RSP as usize] != 0);
assert!(gregs[libc::REG_RIP as usize] != 0);
}
}
}
one();
}