hare

commit 9cb7d376bcfefe377a24b24008288ea811d233a4
parent e7ada4437442a2aa85baf6458b387e27244c4c47
Author: Vlad-Stefan Harbuz <vlad@vlad.website>
Date:   Sat, 28 Dec 2024 15:30:02 +0000

regex: add tests for jump bugs

Signed-off-by: Vlad-Stefan Harbuz <vlad@vlad.website>

Diffstat:
M
regex/+test.ha
 | 
6
++++++

1 file changed, 6 insertions(+), 0 deletions(-)
diff --git a/regex/+test.ha b/regex/+test.ha
@@ -459,6 +459,12 @@ fn run_rawreplace_case(
 		(`foo[-ac]bar`, "foo-bar", matchres::MATCH, 0, 7),
 		(`[ac-]$`, "bde-", matchres::MATCH, 3, 4),
 		(`^[A-Za-z_-]+$`, "foo", matchres::MATCH, 0, 3),
+		// Tests for jump bugs
+		(`ab?c`, "ac", matchres::MATCH, 0, -1),
+		(`ab?c|z`, "ac", matchres::MATCH, 0, -1),
+		(`(ab?c){,1}`, "ac", matchres::MATCH, 0, -1),
+		(`(ab?c)?`, "ac", matchres::MATCH, 0, -1),
+		(`(ab?c)*`, "ac", matchres::MATCH, 0, -1),
 		// Tests from perl
 		(`abc`, "abc", matchres::MATCH, 0, -1),
 		(`abc`, "xbc", matchres::NOMATCH, 0, 0),