s := NewScanner(strings.NewReader(text + "\n"))
	s.Buffer(make([]byte, 100), 3*MaxScanTokenSize)
	for s.Scan() {
		token := s.Text()
		if token != text {
			t.Errorf("scan got incorrect token of length %d", len(token))
		}
	}
	if s.Err() != nil {
		t.Fatal("after scan:", s.Err())
	}
}

// negativeEOFReader returns an invalid -1 at the end, as though it

		statusCode: 400,
		cause:      err,
	}
}

func errParseCastArity(err error) *s3Error {
	return &s3Error{
		code:       "ParseCastArity",
		message:    "The SQL expression CAST has incorrect arity.",
		statusCode: 400,
		cause:      err,
	}
}

func errParseEmptySelect(err error) *s3Error {
	return &s3Error{
		code:       "ParseEmptySelect",

	// Gloss over this by reading headers until we encounter
	// a bad one, and then only report an ErrFormat or UnexpectedEOF if
	// the file count modulo 65536 is incorrect.
	for {
		f := &File{zip: r, zipr: rdr}
		err = readDirectoryHeader(f, buf)
		if err == ErrFormat || err == io.ErrUnexpectedEOF {
			break
		}
		if err != nil {
			return err
		}

     * 10^floor(log10(x)).
     */

    if (approxCmp > 0) {
      /*
       * The code is written so that even completely incorrect approximations will still yield the
       * correct answer eventually, but in practice this branch should almost never be entered, and
       * even then the loop should not run more than once.
       */
      do {
        approxLog10--;

             * SMB_COM_SESSION_SETUP_ANDX from having it's uid set to an
             * old value when the session is re-established. Otherwise a
             * "The parameter is incorrect" error can occur.
             */
            uid = 0;
    
            do {
                switch (state) {
                    case 10: /* NTLM */

	}

	// Since the list of signed headers value contained `expect`, the default value of `100-continue` will be added to extracted signed headers.
	if extractedExpect != expectedExpect {
		t.Errorf("expect header incorrect value: expected `%s`, got `%s`", expectedExpect, extractedExpect)
	}

	// case where the headers don't contain the one of the signed header in the signed headers list.

		if err != nil {
			t.Errorf("Test %d: Expected to pass but failed. %s", i+1, err)
		}
		if err == nil && s != testCase.expectedSize {
			t.Errorf("Test %d: The calculated part size is incorrect: expected = %d, found = %d\n", i+1, testCase.expectedSize, s)
		}
	}

	testCasesFailure := []struct {
		totalSize int64
		partSize  int64
		partIndex int
		err       error
	}{

There are a few ways to prevent these:

            }
            catch ( CIFSException e ) {
                log.debug("send", e);
                last = e;
            }
            // If we get here, we got the 'The Parameter is incorrect' error or a transport exception
            // Disconnect and try again from scratch.

            if ( log.isDebugEnabled() ) {

///

Agora, obtenha os dados do usuário do banco de dados (falso), usando o `username` do campo do formulário.

Se não existir tal usuário, retornaremos um erro dizendo "Incorrect username or password" (Nome de usuário ou senha incorretos).

Para o erro, usamos a exceção `HTTPException`:

//// tab | Python 3.10+

```Python hl_lines="3  79-81"