# This file represent tests that may be expensive to run on some regex engines. # For example, tests that build a full DFA ahead of time and minimize it can # take a horrendously long time on regexes that are large (or result in an # explosion in the number of states). We group these tests together so that # such engines can simply skip these tests. # See: https://github.com/rust-lang/regex/issues/98 [[test]] name = "regression-many-repeat-no-stack-overflow" regex = '^.{1,2500}' haystack = "a" matches = [[0, 1]] # This test is meant to blow the bounded backtracker's visited capacity. In # order to do that, we need a somewhat sizeable regex. The purpose of this # is to make sure there's at least one test that exercises this path in the # backtracker. All other tests (at time of writing) are small enough that the # backtracker can handle them fine. [[test]] name = "backtrack-blow-visited-capacity" regex = '\pL{50}' haystack = "abcdefghijklmnopqrstuvwxyabcdefghijklmnopqrstuvwxyabcdefghijklmnopqrstuvwxyabcdefghijklmnopqrstuvwxyabcdefghijklmnopqrstuvwxyabcdefghijklmnopqrstuvwxyZZ" matches = [[0, 50], [50, 100], [100, 150]]