Function TestAllowNilSecurityLimits

_generated/limits_test.go:1022–1168

(t *testing.T)

}

func TestAllowNilSecurityLimits(t *testing.T) {
	// Test that allownil fields still enforce security limits properly

	t.Run("AllowNil_BytesExceedLimit_UnmarshalMsg", func(t *testing.T) {
		data := AllowNilTestData{}

		// Try to send bytes that exceed file limit (100)
		buf := msgp.AppendMapHeader(nil, 1)
		buf = msgp.AppendString(buf, "nil_slice") // Uses file limit (100)
		buf = msgp.AppendBytes(buf, make([]byte, 150)) // Exceeds limit

		_, err := data.UnmarshalMsg(buf)
		if err != msgp.ErrLimitExceeded {
			t.Errorf("Expected ErrLimitExceeded for allownil bytes exceeding limit, got %v", err)
		}
	})

	t.Run("AllowNil_BytesExceedLimit_DecodeMsg", func(t *testing.T) {
		data := AllowNilTestData{}

		// Try to send bytes that exceed file limit (100)
		buf := msgp.AppendMapHeader(nil, 1)
		buf = msgp.AppendString(buf, "nil_slice") // Uses file limit (100)
		buf = msgp.AppendBytes(buf, make([]byte, 150)) // Exceeds limit

		reader := msgp.NewReader(bytes.NewReader(buf))
		err := data.DecodeMsg(reader)
		if !errors.Is(err, msgp.ErrLimitExceeded) {
			t.Errorf("Expected ErrLimitExceeded for allownil bytes exceeding limit, got %v", err)
		}
	})

	t.Run("AllowNil_SliceExceedFieldLimit_UnmarshalMsg", func(t *testing.T) {
		data := AllowNilTestData{}

		// Try to send slice that exceeds field limit
		buf := msgp.AppendMapHeader(nil, 1)
		buf = msgp.AppendString(buf, "nil_tight_slice") // Field limit = 5
		buf = msgp.AppendArrayHeader(buf, 8) // Exceeds field limit
		for i := 0; i < 8; i++ {
			buf = msgp.AppendInt(buf, i)
		}

		_, err := data.UnmarshalMsg(buf)
		if err != msgp.ErrLimitExceeded {
			t.Errorf("Expected ErrLimitExceeded for allownil slice exceeding field limit, got %v", err)
		}
	})

	t.Run("AllowNil_SliceExceedFieldLimit_DecodeMsg", func(t *testing.T) {
		data := AllowNilTestData{}

		// Try to send slice that exceeds field limit
		buf := msgp.AppendMapHeader(nil, 1)
		buf = msgp.AppendString(buf, "nil_tight_slice") // Field limit = 5
		buf = msgp.AppendArrayHeader(buf, 8) // Exceeds field limit
		for i := 0; i < 8; i++ {
			buf = msgp.AppendInt(buf, i)