1 /* 2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * This test contains a CONSTANT_Dynamic_info whose bootstrap_method_attr_index is bogus. 26 * ClassFormatError expected. 27 */ 28 29 /* 30 class CondyBadBSMIndex { 31 CondyBadBSMIndex() { } 32 public static Object m() { 33 // ldc Dynamic where the CONSTANT_Dynamic_info bootstrap_method_attr_index points at slot #5 34 // in the bootstrap_methods array, however, the bootstrap_methods array is composed of only 1 slot. 35 // Outcome -> java.lang.ClassFormatError: Short length on BootstrapMethods in class file CondyBadBSMIndex 36 return of ldc's Object; 37 public static void main(String[] args) { return; } 38 } 39 */ 40 41 class CondyBadBSMIndex { 42 0xCAFEBABE; 43 0; // minor version 44 55; // version 45 [] { // Constant Pool 46 ; // first element is empty 47 Utf8 "java/lang/Object"; // #1 48 class #1; // #2 49 Utf8 "<init>"; // #3 50 Utf8 "()V"; // #4 51 NameAndType #3 #4; // #5 52 Method #2 #5; // #6 53 Utf8 "Code"; // #7 54 Utf8 "CondyBadBSMIndex"; // #8 55 class #8; // #9 56 Utf8 "bsm"; // #10 57 Utf8 "(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/Class;)Ljava/lang/Object;"; // #11 58 NameAndType #10 #11; // #12 59 Method #9 #12; // #13 60 MethodHandle 6b #13; // #14 61 Utf8 "name"; // #15 62 Utf8 "Ljava/lang/Object;"; // #16 63 NameAndType #15 #16; // #17 64 Dynamic 5s #17; // #18 65 Utf8 "m"; // #19 66 Utf8 "()Ljava/lang/Object;"; // #20 67 Utf8 "main"; // #21 68 Utf8 "([Ljava/lang/String;)V"; // #22 69 Utf8 "BootstrapMethods"; // #23 70 Utf8 "CondyBadBSMIndex"; // #24 71 class #24; // #25 72 } // Constant Pool 73 74 0x0000; // access 75 #25;// this_cpx 76 #2;// super_cpx 77 78 [] { // Interfaces 79 } // Interfaces 80 81 [] { // fields 82 } // fields 83 84 [] { // methods 85 { // Member 86 0x0001; // access 87 #3; // name_cpx 88 #4; // sig_cpx 89 [] { // Attributes 90 Attr(#7) { // Code 91 1; // max_stack 92 1; // max_locals 93 Bytes[]{ 94 0x2AB70006B1; 95 } 96 [] { // Traps 97 } // end Traps 98 [] { // Attributes 99 } // Attributes 100 } // end Code 101 } // Attributes 102 } // Member 103 ; 104 { // Member 105 0x0009; // access 106 #19; // name_cpx 107 #20; // sig_cpx 108 [] { // Attributes 109 Attr(#7) { // Code 110 1; // max_stack 111 0; // max_locals 112 Bytes[]{ 113 0x1212B0; 114 } 115 [] { // Traps 116 } // end Traps 117 [] { // Attributes 118 } // Attributes 119 } // end Code 120 } // Attributes 121 } // Member 122 ; 123 { // Member 124 0x0009; // access 125 #21; // name_cpx 126 #22; // sig_cpx 127 [] { // Attributes 128 Attr(#7) { // Code 129 0; // max_stack 130 1; // max_locals 131 Bytes[]{ 132 0xB1; 133 } 134 [] { // Traps 135 } // end Traps 136 [] { // Attributes 137 } // Attributes 138 } // end Code 139 } // Attributes 140 } // Member 141 } // methods 142 143 [] { // Attributes 144 Attr(#23) { // BootstrapMethods 145 [] { // bootstrap_methods 146 { // bootstrap_method 147 #14; // bootstrap_method_ref 148 [] { // bootstrap_arguments 149 } // bootstrap_arguments 150 } // bootstrap_method 151 } 152 } // end BootstrapMethods 153 } // Attributes 154 } // end class CondyBadBSMIndex