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Diffstat (limited to 'vendor/regex/testdata/expensive.toml')
-rw-r--r-- | vendor/regex/testdata/expensive.toml | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/vendor/regex/testdata/expensive.toml b/vendor/regex/testdata/expensive.toml new file mode 100644 index 000000000..b70e42f9b --- /dev/null +++ b/vendor/regex/testdata/expensive.toml @@ -0,0 +1,23 @@ +# 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]] |