[8570]fix: raise exception for years less than 1600

pydantic · Jan 27, 2024 · 025d840 · 025d840
1 parent ef53708
commit 025d840
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Showing 3 changed files with 7 additions and 0 deletions.
diff --git a/src/date.rs b/src/date.rs
@@ -330,6 +330,10 @@ impl Date {
             let y4 = get_digit_unchecked!(bytes, 3, InvalidCharYear) as u16;
             year = y1 * 1000 + y2 * 100 + y3 * 10 + y4;
 
+            if year < 1600 {
+                return Err(ParseError::YearTooSmall);
+            }
+
             match bytes.get_unchecked(4) {
                 b'-' => (),
                 _ => return Err(ParseError::InvalidCharDateSep),

diff --git a/src/lib.rs b/src/lib.rs
@@ -140,6 +140,8 @@ pub enum ParseError {
     DateTooLarge,
     /// numeric times may not exceed 86,399 seconds
     TimeTooLarge,
+    /// years before 1600 are not supported
+    YearTooSmall,
 }
 
 #[derive(Debug, Display, EnumMessage, PartialEq, Eq, Clone)]

diff --git a/tests/main.rs b/tests/main.rs
@@ -132,6 +132,7 @@ param_tests! {
     date_unix_before_watershed: ok => "19999872000", "2603-10-10";
     date_unix_after_watershed: ok => "20044800000", "1970-08-21";
     date_unix_too_low: err => "-20000000000", DateTooSmall;
+    date_year_too_low: err => "1500-01-01T00:00:00+00:00", YearTooSmall;
 }
 
 #[test]