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comparison libpam-sys/src/helpers.rs @ 127:c77846f3a979

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GET CTEST WORKING. This will verify that the functions we're exporting are correct. It has been a nightmare.
author Paul Fisher <paul@pfish.zone>
date Mon, 30 Jun 2025 22:56:26 -0400
parents 2b255c92417b
children 6c1e1bdb4164
comparison
equal deleted inserted replaced
126:57c812e308bd 127:c77846f3a979
1 //! This module contains a few non-required helpers to deal with some of the 1 //! This module contains a few non-required helpers to deal with some of the
2 //! more annoying memory management in the PAM API. 2 //! more annoying memory management in the PAM API.
3 3
4 use super::cfg_pam_impl;
4 use std::error::Error; 5 use std::error::Error;
5 use std::marker::{PhantomData, PhantomPinned}; 6 use std::marker::{PhantomData, PhantomPinned};
6 use std::mem::ManuallyDrop; 7 use std::mem::ManuallyDrop;
7 use std::ptr::NonNull; 8 use std::ptr::NonNull;
8 use std::{any, fmt, mem, slice}; 9 use std::{any, fmt, mem, slice};
130 { 131 {
131 Self::assert_size::<Src>(); 132 Self::assert_size::<Src>();
132 slice::from_raw_parts(*ptr_ptr.cast(), count).iter() 133 slice::from_raw_parts(*ptr_ptr.cast(), count).iter()
133 } 134 }
134 135
135 #[crate::cfg_pam_impl("LinuxPam")] 136 #[cfg_pam_impl("LinuxPam")]
136 unsafe fn _iter_over<'a, Src>( 137 unsafe fn _iter_over<'a, Src>(
137 ptr_ptr: *const *const Src, 138 ptr_ptr: *const *const Src,
138 count: usize, 139 count: usize,
139 ) -> impl Iterator<Item = &'a T> 140 ) -> impl Iterator<Item = &'a T>
140 where 141 where
142 { 143 {
143 #[allow(deprecated)] 144 #[allow(deprecated)]
144 Self::iter_over_linux(ptr_ptr, count) 145 Self::iter_over_linux(ptr_ptr, count)
145 } 146 }
146 147
147 #[crate::cfg_pam_impl(not("LinuxPam"))] 148 #[cfg_pam_impl(not("LinuxPam"))]
148 unsafe fn _iter_over<'a, Src>( 149 unsafe fn _iter_over<'a, Src>(
149 ptr_ptr: *const *const Src, 150 ptr_ptr: *const *const Src,
150 count: usize, 151 count: usize,
151 ) -> impl Iterator<Item = &'a T> 152 ) -> impl Iterator<Item = &'a T>
152 where 153 where
476 #[cfg(debug_assertions)] 477 #[cfg(debug_assertions)]
477 #[test] 478 #[test]
478 #[should_panic] 479 #[should_panic]
479 fn test_iter_xsso_wrong_size() { 480 fn test_iter_xsso_wrong_size() {
480 unsafe { 481 unsafe {
481 _ = PtrPtrVec::<u8>::iter_over_xsso::<f64>(ptr::null(), 1); 482 let _ = PtrPtrVec::<u8>::iter_over_xsso::<f64>(ptr::null(), 1);
482 } 483 }
483 } 484 }
484 485
485 #[allow(deprecated)] 486 #[allow(deprecated)]
486 #[cfg(debug_assertions)] 487 #[cfg(debug_assertions)]
487 #[test] 488 #[test]
488 #[should_panic] 489 #[should_panic]
489 fn test_iter_linux_wrong_size() { 490 fn test_iter_linux_wrong_size() {
490 unsafe { 491 unsafe {
491 _ = PtrPtrVec::<u128>::iter_over_linux::<()>(ptr::null(), 1); 492 let _ = PtrPtrVec::<u128>::iter_over_linux::<()>(ptr::null(), 1);
492 } 493 }
493 } 494 }
494 495
495 #[allow(deprecated)] 496 #[allow(deprecated)]
496 #[test] 497 #[test]