diff options
Diffstat (limited to 'libgo/go/testing')
| -rw-r--r-- | libgo/go/testing/fuzz.go | 3 | ||||
| -rw-r--r-- | libgo/go/testing/testing.go | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/libgo/go/testing/fuzz.go b/libgo/go/testing/fuzz.go index e1d7544..b5e1339 100644 --- a/libgo/go/testing/fuzz.go +++ b/libgo/go/testing/fuzz.go @@ -227,6 +227,9 @@ func (f *F) Fuzz(ff any) { if fnType.NumIn() < 2 || fnType.In(0) != reflect.TypeOf((*T)(nil)) { panic("testing: fuzz target must receive at least two arguments, where the first argument is a *T") } + if fnType.NumOut() != 0 { + panic("testing: fuzz target must not return a value") + } // Save the types of the function to compare against the corpus. var types []reflect.Type diff --git a/libgo/go/testing/testing.go b/libgo/go/testing/testing.go index 827b23b..9ecd59c 100644 --- a/libgo/go/testing/testing.go +++ b/libgo/go/testing/testing.go @@ -202,8 +202,7 @@ // mode, the fuzz test acts much like a regular test, with subtests started // with F.Fuzz instead of T.Run. // -// TODO(#48255): write and link to documentation that will be helpful to users -// who are unfamiliar with fuzzing. +// See https://go.dev/doc/fuzz for documentation about fuzzing. // // Skipping // |