coveragepy
diff --git a/‎coverage/debug.py‎
Lines changed: 4 additions & 7 deletions b/‎coverage/debug.py‎
Lines changed: 4 additions & 7 deletions
diff --git a/‎tests/test_debug.py‎
Lines changed: 6 additions & 1 deletion b/‎tests/test_debug.py‎
Lines changed: 6 additions & 1 deletion
@@ -373,15 +373,12 @@ def filter_text(text: str, filters: Iterable[Callable[[str], str]]) -> str:
     run.
 
     """
-    clean_text = text.rstrip()
-    ending = text[len(clean_text) :]
-    text = clean_text
     for filter_fn in filters:
         lines = []
-        for line in text.splitlines():
-            lines.extend(filter_fn(line).splitlines())
-        text = "\n".join(lines)
-    return text + ending
+        for line in text.splitlines(keepends=True):
+            lines.extend(filter_fn(line).splitlines(keepends=True))
+        text = "".join(lines)
+    return text
 
 
 class CwdTracker:
 
@@ -124,9 +124,14 @@ def test_clipped_repr(text: str, numchars: int, result: str) -> None:
         ("hello\nbye\n", [lambda x: "=" + x], "=hello\n=bye\n"),
         (
             "hello\nbye\n",
-            [lambda x: "=" + x, lambda x: x + "\ndone\n"],
+            [lambda x: "=" + x, lambda x: x + "done\n"],
             "=hello\ndone\n=bye\ndone\n",
         ),
+        (
+            "1\x0b\u3001\n2\x0chello\u2028bye\n",
+            [lambda x: "=" + x],
+            "=1\x0b=\u3001\n=2\x0c=hello\u2028=bye\n",
+        ),
     ],
 )
 def test_filter_text(