From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001
From: Valentin Popov <valentin@popov.link>
Date: Fri, 19 Jul 2024 16:37:58 +0400
Subject: Deleted vendor folder

---
 vendor/zeroize/tests/zeroize.rs | 210 ----------------------------------------
 1 file changed, 210 deletions(-)
 delete mode 100644 vendor/zeroize/tests/zeroize.rs

(limited to 'vendor/zeroize/tests/zeroize.rs')

diff --git a/vendor/zeroize/tests/zeroize.rs b/vendor/zeroize/tests/zeroize.rs
deleted file mode 100644
index 32281c1..0000000
--- a/vendor/zeroize/tests/zeroize.rs
+++ /dev/null
@@ -1,210 +0,0 @@
-//! zeroize integration tests.
-
-use std::{
-    marker::{PhantomData, PhantomPinned},
-    mem::{size_of, MaybeUninit},
-    num::*,
-};
-use zeroize::*;
-
-#[cfg(feature = "std")]
-use std::ffi::CString;
-
-#[derive(Clone, Debug, PartialEq)]
-struct ZeroizedOnDrop(u64);
-
-impl Drop for ZeroizedOnDrop {
-    fn drop(&mut self) {
-        self.0.zeroize();
-    }
-}
-
-#[test]
-fn non_zero() {
-    macro_rules! non_zero_test {
-        ($($type:ty),+) => {
-            $(let mut value = <$type>::new(42).unwrap();
-            value.zeroize();
-            assert_eq!(value.get(), 1);)+
-        };
-    }
-
-    non_zero_test!(
-        NonZeroI8,
-        NonZeroI16,
-        NonZeroI32,
-        NonZeroI64,
-        NonZeroI128,
-        NonZeroIsize,
-        NonZeroU8,
-        NonZeroU16,
-        NonZeroU32,
-        NonZeroU64,
-        NonZeroU128,
-        NonZeroUsize
-    );
-}
-
-#[test]
-fn zeroize_byte_arrays() {
-    let mut arr = [42u8; 137];
-    arr.zeroize();
-    assert_eq!(arr.as_ref(), [0u8; 137].as_ref());
-}
-
-#[test]
-fn zeroize_on_drop_byte_arrays() {
-    let mut arr = [ZeroizedOnDrop(42); 1];
-    unsafe { core::ptr::drop_in_place(&mut arr) };
-    assert_eq!(arr.as_ref(), [ZeroizedOnDrop(0); 1].as_ref());
-}
-
-#[test]
-fn zeroize_maybeuninit_byte_arrays() {
-    let mut arr = [MaybeUninit::new(42u64); 64];
-    arr.zeroize();
-    let arr_init: [u64; 64] = unsafe { core::mem::transmute(arr) };
-    assert_eq!(arr_init, [0u64; 64]);
-}
-
-#[test]
-fn zeroize_check_zerosize_types() {
-    // Since we assume these types have zero size, we test this holds for
-    // the current version of Rust.
-    assert_eq!(size_of::<()>(), 0);
-    assert_eq!(size_of::<PhantomPinned>(), 0);
-    assert_eq!(size_of::<PhantomData<usize>>(), 0);
-}
-
-#[test]
-fn zeroize_check_tuple() {
-    let mut tup1 = (42u8,);
-    tup1.zeroize();
-    assert_eq!(tup1, (0u8,));
-
-    let mut tup2 = (42u8, 42u8);
-    tup2.zeroize();
-    assert_eq!(tup2, (0u8, 0u8));
-}
-
-#[test]
-fn zeroize_on_drop_check_tuple() {
-    let mut tup1 = (ZeroizedOnDrop(42),);
-    unsafe { core::ptr::drop_in_place(&mut tup1) };
-    assert_eq!(tup1, (ZeroizedOnDrop(0),));
-
-    let mut tup2 = (ZeroizedOnDrop(42), ZeroizedOnDrop(42));
-    unsafe { core::ptr::drop_in_place(&mut tup2) };
-    assert_eq!(tup2, (ZeroizedOnDrop(0), ZeroizedOnDrop(0)));
-}
-
-#[cfg(feature = "alloc")]
-#[test]
-fn zeroize_vec() {
-    let mut vec = vec![42; 3];
-    vec.zeroize();
-    assert!(vec.is_empty());
-}
-
-#[cfg(feature = "alloc")]
-#[test]
-fn zeroize_vec_entire_capacity() {
-    #[derive(Clone)]
-    struct PanicOnNonZeroDrop(u64);
-
-    impl Zeroize for PanicOnNonZeroDrop {
-        fn zeroize(&mut self) {
-            self.0 = 0;
-        }
-    }
-
-    impl Drop for PanicOnNonZeroDrop {
-        fn drop(&mut self) {
-            if self.0 != 0 {
-                panic!("dropped non-zeroized data");
-            }
-        }
-    }
-
-    // Ensure that the entire capacity of the vec is zeroized and that no unitinialized data
-    // is ever interpreted as initialized
-    let mut vec = vec![PanicOnNonZeroDrop(42); 2];
-
-    unsafe {
-        vec.set_len(1);
-    }
-
-    vec.zeroize();
-
-    unsafe {
-        vec.set_len(2);
-    }
-
-    drop(vec);
-}
-
-#[cfg(feature = "alloc")]
-#[test]
-fn zeroize_string() {
-    let mut string = String::from("Hello, world!");
-    string.zeroize();
-    assert!(string.is_empty());
-}
-
-#[cfg(feature = "alloc")]
-#[test]
-fn zeroize_string_entire_capacity() {
-    let mut string = String::from("Hello, world!");
-    string.truncate(5);
-
-    string.zeroize();
-
-    // convert the string to a vec to easily access the unused capacity
-    let mut as_vec = string.into_bytes();
-    unsafe { as_vec.set_len(as_vec.capacity()) };
-
-    assert!(as_vec.iter().all(|byte| *byte == 0));
-}
-
-// TODO(tarcieri): debug flaky test (with potential UB?) See: RustCrypto/utils#774
-#[cfg(feature = "std")]
-#[ignore]
-#[test]
-fn zeroize_c_string() {
-    let mut cstring = CString::new("Hello, world!").expect("CString::new failed");
-    let orig_len = cstring.as_bytes().len();
-    let orig_ptr = cstring.as_bytes().as_ptr();
-    cstring.zeroize();
-    // This doesn't quite test that the original memory has been cleared, but only that
-    // cstring now owns an empty buffer
-    assert!(cstring.as_bytes().is_empty());
-    for i in 0..orig_len {
-        unsafe {
-            // Using a simple deref, only one iteration of the loop is performed
-            // presumably because after zeroize, the internal buffer has a length of one/
-            // `read_volatile` seems to "fix" this
-            // Note that this is very likely UB
-            assert_eq!(orig_ptr.add(i).read_volatile(), 0);
-        }
-    }
-}
-
-#[cfg(feature = "alloc")]
-#[test]
-fn zeroize_box() {
-    let mut boxed_arr = Box::new([42u8; 3]);
-    boxed_arr.zeroize();
-    assert_eq!(boxed_arr.as_ref(), &[0u8; 3]);
-}
-
-#[cfg(feature = "alloc")]
-#[test]
-fn asref() {
-    let mut buffer: Zeroizing<Vec<u8>> = Default::default();
-    let _asmut: &mut [u8] = buffer.as_mut();
-    let _asref: &[u8] = buffer.as_ref();
-
-    let mut buffer: Zeroizing<Box<[u8]>> = Default::default();
-    let _asmut: &mut [u8] = buffer.as_mut();
-    let _asref: &[u8] = buffer.as_ref();
-}
-- 
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