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Merged
pull merged 1 commit into from
Sep 8, 2026
Merged

[pull] master from jhy:master #288

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10 changes: 7 additions & 3 deletions src/test/java/org/jsoup/helper/RegexTest.java
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Expand Up @@ -61,14 +61,18 @@ void re2jRejectsBackreferenceThrows() {
}

@Test
void re2jSelectorMatchComplexityThrowsValidationException() {
void re2jSelectorHandlesMatchComplexity() {
Regex.wantsRe2j(true);
assertTrue(Regex.usingRe2j());

Document doc = Jsoup.parse("<p data-key>");
Evaluator evaluator = Selector.evaluatorOf("[data-key~=((a|)){1000}]"); // max repeat and empty alternatives create deep recursion in RE2J
ValidationException exception = assertThrows(ValidationException.class, () -> doc.select(evaluator));
assertEquals("Pattern complexity error", exception.getMessage());
try {
assertEquals(1, doc.select(evaluator).size());
} catch (ValidationException e) {
// pom defines a lower stack, so this normalized ex is normally thrown
assertEquals("Pattern complexity error", e.getMessage());
}
}

@ParameterizedTest
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