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Diffstat (limited to 'src/encoding/json/encode_test.go')
| -rw-r--r-- | src/encoding/json/encode_test.go | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/encoding/json/encode_test.go b/src/encoding/json/encode_test.go index bdf2a9f079..642f397fb9 100644 --- a/src/encoding/json/encode_test.go +++ b/src/encoding/json/encode_test.go @@ -793,6 +793,21 @@ func TestTextMarshalerMapKeysAreSorted(t *testing.T) { } } +// https://golang.org/issue/33675 +func TestNilMarshalerTextMapKey(t *testing.T) { + b, err := Marshal(map[*unmarshalerText]int{ + (*unmarshalerText)(nil): 1, + &unmarshalerText{"A", "B"}: 2, + }) + if err != nil { + t.Fatalf("Failed to Marshal *text.Marshaler: %v", err) + } + const want = `{"":1,"A:B":2}` + if string(b) != want { + t.Errorf("Marshal map with *text.Marshaler keys: got %#q, want %#q", b, want) + } +} + var re = regexp.MustCompile // syntactic checks on form of marshaled floating point numbers. |