continue
			}
		}
		return errors.New("mime: invalid boundary character")
	}
	w.boundary = boundary
	return nil
}

// FormDataContentType returns the Content-Type for an HTTP
// multipart/form-data with this [Writer]'s Boundary.
func (w *Writer) FormDataContentType() string {
	b := w.boundary
	// We must quote the boundary if it contains any of the
	// tspecials characters defined by RFC 2045, or space.

	req, err := http.NewRequest(http.MethodPost, makeTestTargetURL(endPoint, bucketName, "", nil), reader)
	if err != nil {
		return nil, err
	}

	// Set form content-type.
	req.Header.Set("Content-Type", w.FormDataContentType())
	return req, nil
}

func buildGenericPolicy(t time.Time, accessKey, region, bucketName, objectName string, contentLengthRange bool) []byte {
	// Expire the request five minutes from now.

		t.Fatal(err)
	}
	if err := mw.Close(); err != nil {
		t.Fatal(err)
	}
	req, err := NewRequest("POST", cst.URL, fBuf)
	if err != nil {
		t.Fatal(err)
	}
	req.Header.Set("Content-Type", mw.FormDataContentType())
	res, err := cst.Client().Do(req)
	if err != nil {
		t.Fatal(err)
	}
	res.Body.Close()
	if g, w := res.StatusCode, StatusOK; g != w {
		t.Fatalf("Status code mismatch: got %d, want %d", g, w)
	}

	}
	if err := mw.Close(); err != nil {
		t.Fatal(err)
	}
	req, err := NewRequest("POST", cst.ts.URL, fBuf)
	if err != nil {
		t.Fatal(err)
	}
	req.Header.Set("Content-Type", mw.FormDataContentType())
	res, err := cst.c.Do(req)
	if err != nil {
		t.Fatal(err)
	}
	defer res.Body.Close()
	fname, err := io.ReadAll(res.Body)
	if err != nil {
		t.Fatal(err)
	}
	cst.close()

		{"(*Writer).Close", Method, 0},
		{"(*Writer).CreateFormField", Method, 0},
		{"(*Writer).CreateFormFile", Method, 0},
		{"(*Writer).CreatePart", Method, 0},
		{"(*Writer).FormDataContentType", Method, 0},
		{"(*Writer).SetBoundary", Method, 1},
		{"(*Writer).WriteField", Method, 0},
		{"ErrMessageTooLarge", Var, 9},
		{"File", Type, 0},
		{"FileHeader", Type, 0},