Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 218 insertions, 0 deletions

diff --git a/vendor/digest-0.8.1/src/dev.rs b/vendor/digest-0.8.1/src/dev.rs
new file mode 100644
index 000000000..e9950ee79
--- /dev/null
+++ b/vendor/digest-0.8.1/src/dev.rs
@@ -0,0 +1,218 @@
+use super::{Input, VariableOutput, ExtendableOutput, Reset, XofReader};
+use core::fmt::Debug;
+
+#[macro_export]
+macro_rules! new_test {
+    ($name:ident, $test_name:expr, $hasher:ty, $test_func:ident) => {
+        #[test]
+        fn $name() {
+            use digest::blobby::Blob2Iterator;
+            let data = include_bytes!(concat!("data/", $test_name, ".blb"));
+
+            for (i, row) in Blob2Iterator::new(data).unwrap().enumerate() {
+                let input = row[0];
+                let output = row[1];
+                if let Some(desc) = $test_func::<$hasher>(input, output) {
+                    panic!("\n\
+                        Failed test №{}: {}\n\
+                        input:\t{:?}\n\
+                        output:\t{:?}\n",
+                        i, desc, input, output,
+                    );
+                }
+            }
+        }
+    }
+}
+
+// module to separate Digest from other traits
+mod foo {
+    use super::super::Digest;
+    use core::fmt::Debug;
+
+    pub fn digest_test<D>(input: &[u8], output: &[u8]) -> Option<&'static str>
+        where D: Digest + Debug + Clone
+    {
+        let mut hasher = D::new();
+        // Test that it works when accepting the message all at once
+        hasher.input(input);
+        let mut hasher2 = hasher.clone();
+        if hasher.result().as_slice() != output {
+            return Some("whole message");
+        }
+
+        // Test if reset works correctly
+        hasher2.reset();
+        hasher2.input(input);
+        if hasher2.result().as_slice() != output {
+            return Some("whole message after reset");
+        }
+
+        // Test that it works when accepting the message in pieces
+        let mut hasher = D::new();
+        let len = input.len();
+        let mut left = len;
+        while left > 0 {
+            let take = (left + 1) / 2;
+            hasher.input(&input[len - left..take + len - left]);
+            left = left - take;
+        }
+        if hasher.result().as_slice() != output {
+            return Some("message in pieces");
+        }
+
+        // Test processing byte-by-byte
+        let mut hasher = D::new();
+        for chunk in input.chunks(1) {
+            hasher.input(chunk)
+        }
+        if hasher.result().as_slice() != output {
+            return Some("message byte-by-byte");
+        }
+        None
+    }
+
+
+    pub fn one_million_a<D>(expected: &[u8])
+        where D: Digest + Debug + Clone
+    {
+        let mut sh = D::new();
+        for _ in 0..50_000 {
+            sh.input(&[b'a'; 10]);
+        }
+        sh.input(&[b'a'; 500_000][..]);
+        let out = sh.result();
+        assert_eq!(out[..], expected[..]);
+    }
+}
+
+pub use self::foo::{digest_test, one_million_a};
+
+pub fn xof_test<D>(input: &[u8], output: &[u8])
+    -> Option<&'static str>
+    where D: Input + ExtendableOutput + Default + Debug + Reset  + Clone
+{
+    let mut hasher = D::default();
+    let mut buf = [0u8; 1024];
+    // Test that it works when accepting the message all at once
+    hasher.input(input);
+
+    let mut hasher2 = hasher.clone();
+    {
+        let out = &mut buf[..output.len()];
+        hasher.xof_result().read(out);
+
+        if out != output { return Some("whole message"); }
+    }
+
+    // Test if hasher resets correctly
+    hasher2.reset();
+    hasher2.input(input);
+
+    {
+        let out = &mut buf[..output.len()];
+        hasher2.xof_result().read(out);
+
+        if out != output { return Some("whole message after reset"); }
+    }
+
+    // Test if hasher accepts message in pieces correctly
+    let mut hasher = D::default();
+    let len = input.len();
+    let mut left = len;
+    while left > 0 {
+        let take = (left + 1) / 2;
+        hasher.input(&input[len - left..take + len - left]);
+        left = left - take;
+    }
+
+    {
+        let out = &mut buf[..output.len()];
+        hasher.xof_result().read(out);
+        if out != output { return Some("message in pieces"); }
+    }
+
+    // Test reading from reader byte by byte
+    let mut hasher = D::default();
+    hasher.input(input);
+
+    let mut reader = hasher.xof_result();
+    let out = &mut buf[..output.len()];
+    for chunk in out.chunks_mut(1) {
+        reader.read(chunk);
+    }
+
+    if out != output { return Some("message in pieces"); }
+    None
+}
+
+pub fn variable_test<D>(input: &[u8], output: &[u8])
+    -> Option<&'static str>
+    where D: Input + VariableOutput  + Reset + Debug + Clone
+{
+    let mut hasher = D::new(output.len()).unwrap();
+    let mut buf = [0u8; 128];
+    let buf = &mut buf[..output.len()];
+    // Test that it works when accepting the message all at once
+    hasher.input(input);
+    let mut hasher2 = hasher.clone();
+    hasher.variable_result(|res| buf.copy_from_slice(res));
+    if buf != output { return Some("whole message"); }
+
+    // Test if reset works correctly
+    hasher2.reset();
+    hasher2.input(input);
+    hasher2.variable_result(|res| buf.copy_from_slice(res));
+    if buf != output { return Some("whole message after reset"); }
+
+    // Test that it works when accepting the message in pieces
+    let mut hasher = D::new(output.len()).unwrap();
+    let len = input.len();
+    let mut left = len;
+    while left > 0 {
+        let take = (left + 1) / 2;
+        hasher.input(&input[len - left..take + len - left]);
+        left = left - take;
+    }
+    hasher.variable_result(|res| buf.copy_from_slice(res));
+    if buf != output { return Some("message in pieces"); }
+
+    // Test processing byte-by-byte
+    let mut hasher = D::new(output.len()).unwrap();
+    for chunk in input.chunks(1) {
+        hasher.input(chunk)
+    }
+    hasher.variable_result(|res| buf.copy_from_slice(res));
+    if buf != output { return Some("message byte-by-byte"); }
+    None
+}
+
+
+#[macro_export]
+macro_rules! bench {
+    ($name:ident, $engine:path, $bs:expr) => {
+        #[bench]
+        fn $name(b: &mut Bencher) {
+            let mut d = <$engine>::default();
+            let data = [0; $bs];
+
+            b.iter(|| {
+                d.input(&data[..]);
+            });
+
+            b.bytes = $bs;
+        }
+    };
+
+    ($engine:path) => {
+        extern crate test;
+
+        use test::Bencher;
+        use digest::Digest;
+
+        bench!(bench1_10,    $engine, 10);
+        bench!(bench2_100,   $engine, 100);
+        bench!(bench3_1000,  $engine, 1000);
+        bench!(bench4_10000, $engine, 10000);
+    }
+}