From 4e1f945e86e99e350f3f3e12db8057d19401acc2 Mon Sep 17 00:00:00 2001
From: vulppine <vulppine@gmail.com>
Date: Sun, 3 Oct 2021 09:50:49 -0700
Subject: [PATCH] seq: Adds testing for large hex numbers

---
 tests/by-util/test_seq.rs | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/tests/by-util/test_seq.rs b/tests/by-util/test_seq.rs
index 2d2ea5344..7136f5e76 100644
--- a/tests/by-util/test_seq.rs
+++ b/tests/by-util/test_seq.rs
@@ -2,7 +2,7 @@ use crate::common::util::*;
 use std::io::Read;
 
 #[test]
-fn test_hex_rejects_posneg_after_identifier() {
+fn test_hex_rejects_sign_after_identifier() {
     new_ucmd!()
         .args(&["0x-123ABC"])
         .fails()
@@ -41,6 +41,19 @@ fn test_hex_lowercase_uppercase() {
         .stdout_is("10\n");
 }
 
+#[test]
+fn test_hex_big_number() {
+    new_ucmd!()
+        .args(&[
+            "0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
+            "0x100000000000000000000000000000000",
+        ])
+        .succeeds()
+        .stdout_is(
+            "340282366920938463463374607431768211455\n340282366920938463463374607431768211456\n",
+        );
+}
+
 #[test]
 fn test_rejects_nan() {
     let ts = TestScenario::new(util_name!());