cb55111b4e
This is more of an exercise of the dealloc visitor, where it may erroneously use an uninitialized discriminator field as indication that union fields corresponding to that discriminator field/type are present, which can lead to attempts to free random chunks of heap memory. Cc: qemu-stable@nongnu.org Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com> Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
114 lines
3.6 KiB
Python
114 lines
3.6 KiB
Python
# *-*- Mode: Python -*-*
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# for testing enums
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{ 'enum': 'EnumOne',
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'data': [ 'value1', 'value2', 'value3' ] }
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{ 'type': 'NestedEnumsOne',
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'data': { 'enum1': 'EnumOne', '*enum2': 'EnumOne', 'enum3': 'EnumOne', '*enum4': 'EnumOne' } }
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# for testing nested structs
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{ 'type': 'UserDefZero',
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'data': { 'integer': 'int' } }
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{ 'type': 'UserDefOne',
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'base': 'UserDefZero',
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'data': { 'string': 'str', '*enum1': 'EnumOne' } }
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{ 'type': 'UserDefTwo',
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'data': { 'string': 'str',
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'dict': { 'string': 'str',
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'dict': { 'userdef': 'UserDefOne', 'string': 'str' },
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'*dict2': { 'userdef': 'UserDefOne', 'string': 'str' } } } }
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{ 'type': 'UserDefNested',
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'data': { 'string0': 'str',
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'dict1': { 'string1': 'str',
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'dict2': { 'userdef1': 'UserDefOne', 'string2': 'str' },
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'*dict3': { 'userdef2': 'UserDefOne', 'string3': 'str' } } } }
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# for testing unions
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{ 'type': 'UserDefA',
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'data': { 'boolean': 'bool' } }
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{ 'type': 'UserDefB',
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'data': { 'integer': 'int' } }
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{ 'type': 'UserDefC',
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'data': { 'string1': 'str', 'string2': 'str' } }
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{ 'union': 'UserDefUnion',
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'base': 'UserDefZero',
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'data': { 'a' : 'UserDefA', 'b' : 'UserDefB' } }
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{ 'type': 'UserDefUnionBase',
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'data': { 'string': 'str', 'enum1': 'EnumOne' } }
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{ 'union': 'UserDefFlatUnion',
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'base': 'UserDefUnionBase',
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'discriminator': 'enum1',
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'data': { 'value1' : 'UserDefA', 'value2' : 'UserDefB', 'value3' : 'UserDefB' } }
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# FIXME generated struct UserDefFlatUnion has members for direct base
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# UserDefOne, but lacks members for indirect base UserDefZero
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# this variant of UserDefFlatUnion defaults to a union that uses fields with
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# allocated types to test corner cases in the cleanup/dealloc visitor
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{ 'union': 'UserDefFlatUnion2',
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'base': 'UserDefUnionBase',
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'discriminator': 'enum1',
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'data': { 'value1' : 'UserDefC', 'value2' : 'UserDefB', 'value3' : 'UserDefA' } }
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{ 'union': 'UserDefAnonUnion',
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'discriminator': {},
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'data': { 'uda': 'UserDefA', 's': 'str', 'i': 'int' } }
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# for testing native lists
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{ 'union': 'UserDefNativeListUnion',
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'data': { 'integer': ['int'],
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's8': ['int8'],
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's16': ['int16'],
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's32': ['int32'],
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's64': ['int64'],
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'u8': ['uint8'],
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'u16': ['uint16'],
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'u32': ['uint32'],
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'u64': ['uint64'],
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'number': ['number'],
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'boolean': ['bool'],
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'string': ['str'] } }
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# testing commands
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{ 'command': 'user_def_cmd', 'data': {} }
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{ 'command': 'user_def_cmd1', 'data': {'ud1a': 'UserDefOne'} }
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{ 'command': 'user_def_cmd2',
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'data': {'ud1a': 'UserDefOne', '*ud1b': 'UserDefOne'},
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'returns': 'UserDefTwo' }
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{ 'command': 'user_def_cmd3', 'data': {'a': 'int', '*b': 'int' },
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'returns': 'int' }
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# For testing integer range flattening in opts-visitor. The following schema
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# corresponds to the option format:
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#
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# -userdef i64=3-6,i64=-5--1,u64=2,u16=1,u16=7-12
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#
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# For simplicity, this example doesn't use [type=]discriminator nor optargs
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# specific to discriminator values.
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{ 'type': 'UserDefOptions',
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'data': {
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'*i64' : [ 'int' ],
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'*u64' : [ 'uint64' ],
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'*u16' : [ 'uint16' ],
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'*i64x': 'int' ,
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'*u64x': 'uint64' } }
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# testing event
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{ 'type': 'EventStructOne',
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'data': { 'struct1': 'UserDefOne', 'string': 'str', '*enum2': 'EnumOne' } }
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{ 'event': 'EVENT_A' }
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{ 'event': 'EVENT_B',
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'data': { } }
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{ 'event': 'EVENT_C',
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'data': { '*a': 'int', '*b': 'UserDefOne', 'c': 'str' } }
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{ 'event': 'EVENT_D',
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'data': { 'a' : 'EventStructOne', 'b' : 'str', '*c': 'str', '*enum3': 'EnumOne' } }
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