Adding upstream version 110.0.1.upstream/110.0.1upstream

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

1 files changed, 145 insertions, 0 deletions

diff --git a/third_party/rust/nom/tests/overflow.rs b/third_party/rust/nom/tests/overflow.rs
new file mode 100644
index 0000000000..ea513bb395
--- /dev/null
+++ b/third_party/rust/nom/tests/overflow.rs
@@ -0,0 +1,145 @@
+#![cfg_attr(feature = "cargo-clippy", allow(unreadable_literal))]
+#![cfg(target_pointer_width = "64")]
+
+use nom::bytes::streaming::take;
+#[cfg(feature = "alloc")]
+use nom::multi::{length_data, many0};
+#[cfg(feature = "alloc")]
+use nom::number::streaming::be_u64;
+use nom::sequence::tuple;
+use nom::{Err, IResult, Needed};
+
+// Parser definition
+
+// We request a length that would trigger an overflow if computing consumed + requested
+fn parser02(i: &[u8]) -> IResult<&[u8], (&[u8], &[u8])> {
+  tuple((take(1_usize), take(18446744073709551615_usize)))(i)
+}
+
+#[test]
+fn overflow_incomplete_tuple() {
+  assert_eq!(
+    parser02(&b"3"[..]),
+    Err(Err::Incomplete(Needed::new(18446744073709551615)))
+  );
+}
+
+#[test]
+#[cfg(feature = "alloc")]
+fn overflow_incomplete_length_bytes() {
+  fn multi(i: &[u8]) -> IResult<&[u8], Vec<&[u8]>> {
+    many0(length_data(be_u64))(i)
+  }
+
+  // Trigger an overflow in length_data
+  assert_eq!(
+    multi(&b"\x00\x00\x00\x00\x00\x00\x00\x01\xaa\xff\xff\xff\xff\xff\xff\xff\xff"[..]),
+    Err(Err::Incomplete(Needed::new(18446744073709551615)))
+  );
+}
+
+#[test]
+#[cfg(feature = "alloc")]
+fn overflow_incomplete_many0() {
+  fn multi(i: &[u8]) -> IResult<&[u8], Vec<&[u8]>> {
+    many0(length_data(be_u64))(i)
+  }
+
+  // Trigger an overflow in many0
+  assert_eq!(
+    multi(&b"\x00\x00\x00\x00\x00\x00\x00\x01\xaa\xff\xff\xff\xff\xff\xff\xff\xef"[..]),
+    Err(Err::Incomplete(Needed::new(18446744073709551599)))
+  );
+}
+
+#[test]
+#[cfg(feature = "alloc")]
+fn overflow_incomplete_many1() {
+  use nom::multi::many1;
+
+  fn multi(i: &[u8]) -> IResult<&[u8], Vec<&[u8]>> {
+    many1(length_data(be_u64))(i)
+  }
+
+  // Trigger an overflow in many1
+  assert_eq!(
+    multi(&b"\x00\x00\x00\x00\x00\x00\x00\x01\xaa\xff\xff\xff\xff\xff\xff\xff\xef"[..]),
+    Err(Err::Incomplete(Needed::new(18446744073709551599)))
+  );
+}
+
+#[test]
+#[cfg(feature = "alloc")]
+fn overflow_incomplete_many_till() {
+  use nom::{bytes::complete::tag, multi::many_till};
+
+  fn multi(i: &[u8]) -> IResult<&[u8], (Vec<&[u8]>, &[u8])> {
+    many_till(length_data(be_u64), tag("abc"))(i)
+  }
+
+  // Trigger an overflow in many_till
+  assert_eq!(
+    multi(&b"\x00\x00\x00\x00\x00\x00\x00\x01\xaa\xff\xff\xff\xff\xff\xff\xff\xef"[..]),
+    Err(Err::Incomplete(Needed::new(18446744073709551599)))
+  );
+}
+
+#[test]
+#[cfg(feature = "alloc")]
+fn overflow_incomplete_many_m_n() {
+  use nom::multi::many_m_n;
+
+  fn multi(i: &[u8]) -> IResult<&[u8], Vec<&[u8]>> {
+    many_m_n(2, 4, length_data(be_u64))(i)
+  }
+
+  // Trigger an overflow in many_m_n
+  assert_eq!(
+    multi(&b"\x00\x00\x00\x00\x00\x00\x00\x01\xaa\xff\xff\xff\xff\xff\xff\xff\xef"[..]),
+    Err(Err::Incomplete(Needed::new(18446744073709551599)))
+  );
+}
+
+#[test]
+#[cfg(feature = "alloc")]
+fn overflow_incomplete_count() {
+  use nom::multi::count;
+
+  fn counter(i: &[u8]) -> IResult<&[u8], Vec<&[u8]>> {
+    count(length_data(be_u64), 2)(i)
+  }
+
+  assert_eq!(
+    counter(&b"\x00\x00\x00\x00\x00\x00\x00\x01\xaa\xff\xff\xff\xff\xff\xff\xff\xef"[..]),
+    Err(Err::Incomplete(Needed::new(18446744073709551599)))
+  );
+}
+
+#[test]
+#[cfg(feature = "alloc")]
+fn overflow_incomplete_length_count() {
+  use nom::multi::length_count;
+  use nom::number::streaming::be_u8;
+
+  fn multi(i: &[u8]) -> IResult<&[u8], Vec<&[u8]>> {
+    length_count(be_u8, length_data(be_u64))(i)
+  }
+
+  assert_eq!(
+    multi(&b"\x04\x00\x00\x00\x00\x00\x00\x00\x01\xaa\xff\xff\xff\xff\xff\xff\xff\xee"[..]),
+    Err(Err::Incomplete(Needed::new(18446744073709551598)))
+  );
+}
+
+#[test]
+#[cfg(feature = "alloc")]
+fn overflow_incomplete_length_data() {
+  fn multi(i: &[u8]) -> IResult<&[u8], Vec<&[u8]>> {
+    many0(length_data(be_u64))(i)
+  }
+
+  assert_eq!(
+    multi(&b"\x00\x00\x00\x00\x00\x00\x00\x01\xaa\xff\xff\xff\xff\xff\xff\xff\xff"[..]),
+    Err(Err::Incomplete(Needed::new(18446744073709551615)))
+  );
+}