diff options
Diffstat (limited to 'libgo/go/regexp/syntax/parse_test.go')
| -rw-r--r-- | libgo/go/regexp/syntax/parse_test.go | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libgo/go/regexp/syntax/parse_test.go b/libgo/go/regexp/syntax/parse_test.go index f3089294c6a..c4a1117ff86 100644 --- a/libgo/go/regexp/syntax/parse_test.go +++ b/libgo/go/regexp/syntax/parse_test.go @@ -200,6 +200,10 @@ var parseTests = []parseTest{ `cat{rep{2,2 lit{x}}alt{emp{}cc{0x30-0x39}}}`}, {`x{2}y|x{2}[0-9]y`, `cat{rep{2,2 lit{x}}alt{lit{y}cat{cc{0x30-0x39}lit{y}}}}`}, + + // Valid repetitions. + {`((((((((((x{2}){2}){2}){2}){2}){2}){2}){2}){2}))`, ``}, + {`((((((((((x{1}){2}){2}){2}){2}){2}){2}){2}){2}){2})`, ``}, } const testFlags = MatchNL | PerlX | UnicodeGroups @@ -262,6 +266,10 @@ func testParseDump(t *testing.T, tests []parseTest, flags Flags) { t.Errorf("Parse(%#q): %v", tt.Regexp, err) continue } + if tt.Dump == "" { + // It parsed. That's all we care about. + continue + } d := dump(re) if d != tt.Dump { t.Errorf("Parse(%#q).Dump() = %#q want %#q", tt.Regexp, d, tt.Dump) @@ -470,6 +478,7 @@ var invalidRegexps = []string{ `(?i)[a-Z]`, `a{100000}`, `a{100000,}`, + "((((((((((x{2}){2}){2}){2}){2}){2}){2}){2}){2}){2})", } var onlyPerl = []string{ @@ -527,6 +536,10 @@ func TestToStringEquivalentParse(t *testing.T) { t.Errorf("Parse(%#q): %v", tt.Regexp, err) continue } + if tt.Dump == "" { + // It parsed. That's all we care about. + continue + } d := dump(re) if d != tt.Dump { t.Errorf("Parse(%#q).Dump() = %#q want %#q", tt.Regexp, d, tt.Dump) |