0xb8, 0x8f, 0xd2, 0x2d, 0x32, 0xc7, 0x65, 0xb6, 0x30, 0x95, 0x43, 0xfb, 0xb3, 0xc1, 0xb3, 0x1, 0xcc, 0x12, 0xcf, 0x85, 0xf6, 0x72, 0x1, 0x86, 0x1, 0xb, 0xc7, 0x1d, 0x39, 0x58, 0x1b, 0x22, 0xee, 0x15, 0xb9, 0x24, 0xdb, 0x17, 0xa3, 0x3b, 0xf0, 0xfd, 0x9a, 0xc4, 0xff, 0xb8, 0x17, 0x59, 0xc6, 0xde, 0x87, 0x50, 0xd0, 0xd3, 0xe4, 0x7b, 0x59, 0x46, 0x7f, 0xe7, 0x0, 0x65, 0x0, 0xed, 0xc1, 0xa1, 0x80, 0xf3, 0x25, 0x70, 0x1, 0xc3, 0xa8, 0x4d, 0x3d, 0xb4, 0x79, 0x95, 0xfb, 0x8c, 0x62, 0xcf, 0xef, 0xec, 0x16, 0x37,...

        assertNotNull(result);
        assertTrue(result.contains("Valid XML text 123"));
    }

    public void test_stripInvalidXMLCharacters_withInvalidChars() {
        // Test with invalid control characters (0x1-0x8, 0xB, 0xC, 0xE-0x1F)
        String input = "Test\u0001\u0002\u0008Valid\u000B\u000C\u000EText";
        String result = XmlUtil.stripInvalidXMLCharacters(input);
        assertEquals("TestValidText", result);
    }

	MOVD	$0x2001(R7), R1               // MOVD	$8193(R7), R1               // e108409121040091
	MOVD	$0xffffff(R7), R1             // MOVD	$16777215(R7), R1           // e1fc7f9121fc3f91
	MOVD	$-0x1(R7), R1                 // MOVD	$-1(R7), R1                 // e10400d1
	MOVD	$-0x30(R7), R1                // MOVD	$-48(R7), R1                // e1c000d1

0.15e+0_2    // == 15.0

0x1p-2       // == 0.25
0x2.p10      // == 2048.0
0x1.Fp+0     // == 1.9375
0X.8p-0      // == 0.5
0X_1FFFP-16  // == 0.1249847412109375
0x15e-2      // == 0x15e - 2 (integer subtraction)

0x.p1        // invalid: mantissa has no digits
1p-2         // invalid: p exponent requires hexadecimal mantissa
0x1.5e-2     // invalid: hexadecimal mantissa requires p exponent