diff options
Diffstat (limited to 'src/regexp/syntax/parse_test.go')
| -rw-r--r-- | src/regexp/syntax/parse_test.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/regexp/syntax/parse_test.go b/src/regexp/syntax/parse_test.go index 5581ba1ca5e..1ef6d8a3fe0 100644 --- a/src/regexp/syntax/parse_test.go +++ b/src/regexp/syntax/parse_test.go @@ -207,6 +207,11 @@ var parseTests = []parseTest{ // Valid repetitions. {`((((((((((x{2}){2}){2}){2}){2}){2}){2}){2}){2}))`, ``}, {`((((((((((x{1}){2}){2}){2}){2}){2}){2}){2}){2}){2})`, ``}, + + // Valid nesting. + {strings.Repeat("(", 999) + strings.Repeat(")", 999), ``}, + {strings.Repeat("(?:", 999) + strings.Repeat(")*", 999), ``}, + {"(" + strings.Repeat("|", 12345) + ")", ``}, // not nested at all } const testFlags = MatchNL | PerlX | UnicodeGroups @@ -482,6 +487,8 @@ var invalidRegexps = []string{ `a{100000}`, `a{100000,}`, "((((((((((x{2}){2}){2}){2}){2}){2}){2}){2}){2}){2})", + strings.Repeat("(", 1000) + strings.Repeat(")", 1000), + strings.Repeat("(?:", 1000) + strings.Repeat(")*", 1000), `\Q\E*`, } |