1da7dc6296
Additional negative tests for poorly formed CONSTANT_Dynamic_info constant pool structures. Reviewed-by: hseigel, psandoz
333 lines
10 KiB
Plaintext
333 lines
10 KiB
Plaintext
/*
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* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* This test contains a CONSTANT_Dynamic_info structure whose bootstrap_method_attr_index
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* points to a BSM for an invokedynamic. Both the condy & indy point at element 0 in the
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* bootstrap methods array. BootstrapMethodError expected.
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*/
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/*
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class CondyUsesIndyBSM {
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CondyUsesIndyBSM() { }
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public static Object Condybsm(java.lang.invoke.MethodHandles$Lookup, java.lang.String, java.lang.Class) {
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System.out.println("In Condybsm");
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return String(0);
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}
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public static int foo() {
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System.out.println("In Indybsm target CallSite method foo");
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return 100;
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}
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public static MethodHandle MH_foo() {
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// Constructs a MethodHandle for foo
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Lookup lookup = MethodHandles.lookup();
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MethodType mt = MethodType.methodType(int.class);
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return lookup.findStatic(CondyUsesIndyBSM.class, "foo", mt);
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}
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public static CallSite Indybsm(java.lang.invoke.MethodHandles$Lookup, java.lang.String, java.lang.invoke.MethodType) {
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return new CallSite(CondyUsesIndyBSM.MH_foo());
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}
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public static Object m() {
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// invokedynamic where the BSM = slot #0 in the BootstrapMethods array is CondyUsesIndyBSM.Indybsm() -> succeeds
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// ldc_w dynamic where the BSM = slot #0 in the BootstrapMethods array is CondyUsesIndyBSM.Indybsm() -> receives a BootstrapMethodError
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return of ldc's Object;
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}
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public static void main(String[] args) {
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CondyUsesIndyBSM.m();
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return;
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}
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BootstrapMethods:
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0: #70 REF_invokeStatic CondyUsesIndyBSM.Indybsm:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
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Method arguments:
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1: #75 REF_invokeStatic CondyUsesIndyBSM.Condybsm:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/Class;)Ljava/lang/Object;
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Method arguments:
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}
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*/
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class CondyUsesIndyBSM {
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0xCAFEBABE;
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0; // minor version
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55; // version
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[] { // Constant Pool
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; // first element is empty
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Utf8 "java/lang/Object"; // #1
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class #1; // #2
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Utf8 "<init>"; // #3
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Utf8 "()V"; // #4
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NameAndType #3 #4; // #5
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Method #2 #5; // #6
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Utf8 "Code"; // #7
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Utf8 "java/lang/System"; // #8
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class #8; // #9
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Utf8 "out"; // #10
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Utf8 "Ljava/io/PrintStream;"; // #11
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NameAndType #10 #11; // #12
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Field #9 #12; // #13
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Utf8 "In Condybsm"; // #14
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String #14; // #15
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Utf8 "java/io/PrintStream"; // #16
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class #16; // #17
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Utf8 "println"; // #18
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Utf8 "(Ljava/lang/String;)V"; // #19
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NameAndType #18 #19; // #20
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Method #17 #20; // #21
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Utf8 "0"; // #22
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String #22; // #23
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Utf8 "Condybsm"; // #24
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Utf8 "(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/Class;)Ljava/lang/Object;"; // #25
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Utf8 "In Indybsm target CallSite method foo"; // #26
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String #26; // #27
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Utf8 "foo"; // #28
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Utf8 "()I"; // #29
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Utf8 "java/lang/invoke/MethodHandles"; // #30
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class #30; // #31
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Utf8 "lookup"; // #32
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Utf8 "()Ljava/lang/invoke/MethodHandles$Lookup;"; // #33
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NameAndType #32 #33; // #34
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Method #31 #34; // #35
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Utf8 "CondyUsesIndyBSM"; // #36
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class #36; // #37
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String #28; // #38
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Utf8 "java/lang/Integer"; // #39
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class #39; // #40
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Utf8 "TYPE"; // #41
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Utf8 "Ljava/lang/Class;"; // #42
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NameAndType #41 #42; // #43
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Field #40 #43; // #44
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Utf8 "java/lang/invoke/MethodType"; // #45
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class #45; // #46
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Utf8 "methodType"; // #47
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Utf8 "(Ljava/lang/Class;)Ljava/lang/invoke/MethodType;"; // #48
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NameAndType #47 #48; // #49
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Method #46 #49; // #50
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Utf8 "java/lang/invoke/MethodHandles$Lookup"; // #51
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class #51; // #52
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Utf8 "findStatic"; // #53
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Utf8 "(Ljava/lang/Class;Ljava/lang/String;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/MethodHandle;"; // #54
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NameAndType #53 #54; // #55
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Method #52 #55; // #56
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Utf8 "MH_foo"; // #57
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Utf8 "()Ljava/lang/invoke/MethodHandle;"; // #58
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Utf8 "java/lang/invoke/ConstantCallSite"; // #59
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class #59; // #60
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NameAndType #57 #58; // #61
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Method #37 #61; // #62
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Utf8 "(Ljava/lang/invoke/MethodHandle;)V"; // #63
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NameAndType #3 #63; // #64
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Method #60 #64; // #65
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Utf8 "Indybsm"; // #66
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Utf8 "(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;"; // #67
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NameAndType #66 #67; // #68
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Method #37 #68; // #69
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MethodHandle 6b #69; // #70
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NameAndType #28 #29; // #71
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InvokeDynamic 0s #71; // #72
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NameAndType #24 #25; // #73
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Method #37 #73; // #74
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MethodHandle 6b #74; // #75
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Utf8 "name"; // #76
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Utf8 "Ljava/lang/Object;"; // #77
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NameAndType #76 #77; // #78
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Dynamic 0s #78; // #79
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Utf8 "m"; // #80
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Utf8 "()Ljava/lang/Object;"; // #81
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NameAndType #80 #81; // #82
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Method #37 #82; // #83
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Utf8 "main"; // #84
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Utf8 "([Ljava/lang/String;)V"; // #85
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Utf8 "BootstrapMethods"; // #86
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Utf8 "CondyUsesIndyBSM"; // #87
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class #87; // #88
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} // Constant Pool
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0x0000; // access
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#88;// this_cpx
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#2;// super_cpx
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[] { // Interfaces
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} // Interfaces
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[] { // fields
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} // fields
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[] { // methods
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{ // Member
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0x0001; // access
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#3; // name_cpx
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#4; // sig_cpx
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[] { // Attributes
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Attr(#7) { // Code
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1; // max_stack
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1; // max_locals
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Bytes[]{
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0x2AB70006B1;
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}
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[] { // Traps
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} // end Traps
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[] { // Attributes
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} // Attributes
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} // end Code
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} // Attributes
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} // Member
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;
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{ // Member
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0x0009; // access
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#24; // name_cpx
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#25; // sig_cpx
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[] { // Attributes
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Attr(#7) { // Code
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2; // max_stack
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3; // max_locals
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Bytes[]{
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0xB2000D120FB60015;
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0x1217B0;
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}
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[] { // Traps
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} // end Traps
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[] { // Attributes
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} // Attributes
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} // end Code
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} // Attributes
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} // Member
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;
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{ // Member
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0x0009; // access
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#28; // name_cpx
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#29; // sig_cpx
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[] { // Attributes
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Attr(#7) { // Code
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2; // max_stack
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0; // max_locals
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Bytes[]{
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0xB2000D121BB60015;
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0x1064AC;
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}
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[] { // Traps
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} // end Traps
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[] { // Attributes
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} // Attributes
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} // end Code
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} // Attributes
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} // Member
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;
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{ // Member
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0x0009; // access
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#57; // name_cpx
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#58; // sig_cpx
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[] { // Attributes
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Attr(#7) { // Code
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4; // max_stack
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0; // max_locals
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Bytes[]{
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0xB8002312251226B2;
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0x002CB80032B60038;
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0xB0;
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}
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[] { // Traps
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} // end Traps
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[] { // Attributes
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} // Attributes
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} // end Code
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} // Attributes
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} // Member
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;
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{ // Member
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0x0009; // access
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#66; // name_cpx
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#67; // sig_cpx
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[] { // Attributes
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Attr(#7) { // Code
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3; // max_stack
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3; // max_locals
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Bytes[]{
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0xBB003C59B8003EB7;
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0x0041B0;
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}
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[] { // Traps
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} // end Traps
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[] { // Attributes
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} // Attributes
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} // end Code
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} // Attributes
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} // Member
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;
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{ // Member
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0x0009; // access
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#80; // name_cpx
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#81; // sig_cpx
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[] { // Attributes
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Attr(#7) { // Code
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2; // max_stack
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0; // max_locals
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Bytes[]{
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0xBA0048000013004F;
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0xB0;
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}
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[] { // Traps
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} // end Traps
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[] { // Attributes
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} // Attributes
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} // end Code
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} // Attributes
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} // Member
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;
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{ // Member
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0x0009; // access
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#84; // name_cpx
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#85; // sig_cpx
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[] { // Attributes
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Attr(#7) { // Code
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1; // max_stack
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1; // max_locals
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Bytes[]{
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0xB80053B1;
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}
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[] { // Traps
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} // end Traps
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[] { // Attributes
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} // Attributes
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} // end Code
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} // Attributes
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} // Member
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} // methods
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[] { // Attributes
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Attr(#86) { // BootstrapMethods
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[] { // bootstrap_methods
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{ // bootstrap_method
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#70; // bootstrap_method_ref
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[] { // bootstrap_arguments
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} // bootstrap_arguments
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} // bootstrap_method
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;
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{ // bootstrap_method
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#75; // bootstrap_method_ref
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[] { // bootstrap_arguments
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} // bootstrap_arguments
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} // bootstrap_method
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}
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} // end BootstrapMethods
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} // Attributes
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} // end class CondyUsesIndyBSM
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