diff options
Diffstat (limited to 'src/runtime/string_test.go')
| -rw-r--r-- | src/runtime/string_test.go | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/runtime/string_test.go b/src/runtime/string_test.go index e7ac51a5f0..1551ecc82b 100644 --- a/src/runtime/string_test.go +++ b/src/runtime/string_test.go @@ -145,3 +145,16 @@ func main() { panic(s) } ` + +func TestGostringnocopy(t *testing.T) { + max := *runtime.Maxstring + b := make([]byte, max+10) + for i := uintptr(0); i < max+9; i++ { + b[i] = 'a' + } + _ = runtime.Gostringnocopy(&b[0]) + newmax := *runtime.Maxstring + if newmax != max+9 { + t.Errorf("want %d, got %d", max+9, newmax) + } +} |