[HARMONY-6555] [dvrlm][testing][vmtt] VMTT throws exception if custom attributes are semantically incorrrect though syntactically correct

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: DRLVM
• Environment: all
• Assignee: Unassigned
• Reporter: Alexei Kaigorodov
• Created: 23/Jun/10 12:40
• Updated: 23/Jun/10 12:43

Description

/* VMTT -C expects custom attributes to be semantically correct (name index points to UTF8 constant pool element), otherwise fails with exception.

• Try to compile this test.
  */
  magic = xCAFEBABE

minor_version = 0

major_version = 50

constant_pool_count = 17

constant_pool {
/* #1 */ UTF8 = "java/lang/Object"
/* #2 */ Class = #13
/* #3 */ Class = #1
/* #4 */ UTF8 = "ok"
/* #5 */ UTF8 = "I"
/* #6 */ UTF8 = "bar"
/* #7 */ UTF8 = "Ljava/lang/Object;"
/* #8 */ UTF8 = "<init>"
/* #9 */ UTF8 = "()I"
/* #10 */ UTF8 = "Code"
/* #11 */ UTF8 = "test"
/* #12 */ NameAndType = #4 #5
/* #13 */ UTF8 = "CustomAttr"
/* #14 */ Field = #2 #12
/* #15 */ UTF8 = "ConstantValue"
/* #16 */ int = 104
}

access_flags = x21 // PUBLIC SUPER

this_class = #2 // "CustomAttr"

super_class = #3 // "java/lang/Object"

interfaces_count = 0

interfaces {
}

fields_count = 1

fields {
field {
access_flag = x08 // STATIC
name_index = #4 // "ok"
descriptor_index = #5 // "I"
attributes_count = 2
attributes {
attribute

{ // wrong name_index (not UTF8) x00 x10 x00 x00 x00 x02 x00 x00 }

attribute

{ // wrong name_index (out of range) x00 x11 x00 x00 x00 x02 x00 x00 }

}
}
}

methods_count = 1

methods {
method {
access_flag = x09 // PUBLIC STATIC
name_index = #11 // "test"
descriptor_index = #9 // "()I"
attributes_count = 1
attributes {
attribute Code {
attribute_name_index = #10 // "Code"
attribute_length = 16
max_stack = 1
max_locals = 0
code_length = 4
code asm

{ 0: sipush 104 3: ireturn }

exception_table_length = 0
attributes_count = 0
}
}
}
}

attributes_count = 0