0ced9531f1
Absent flat union branches default to the empty struct (since commit
800877bb16 "qapi: allow empty branches in flat unions"). But an
attempt to omit all of them is rejected with "Union 'FOO' has no
branches". Harmless oddity, but it's easy to avoid, so do that.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190913201349.24332-11-armbru@redhat.com>
[Commit message typo fixed]
293 lines
10 KiB
Python
293 lines
10 KiB
Python
# *-*- Mode: Python -*-*
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# This file is a stress test of supported qapi constructs that must
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# parse and compile correctly.
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# Whitelists to permit QAPI rule violations
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{ 'pragma': {
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# Commands allowed to return a non-dictionary:
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'returns-whitelist': [
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'guest-get-time',
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'guest-sync' ] } }
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{ 'struct': 'TestStruct',
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'data': { 'integer': {'type': 'int'}, 'boolean': 'bool', 'string': 'str' } }
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# for testing enums
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{ 'struct': 'NestedEnumsOne',
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'data': { 'enum1': 'EnumOne', # Intentional forward reference
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'*enum2': 'EnumOne', 'enum3': 'EnumOne', '*enum4': 'EnumOne' } }
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# An empty enum, although unusual, is currently acceptable
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{ 'enum': 'MyEnum', 'data': [ ] }
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# Likewise for an empty struct, including an empty base
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{ 'struct': 'Empty1', 'data': { } }
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{ 'struct': 'Empty2', 'base': 'Empty1', 'data': { } }
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# Likewise for an empty flat union
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{ 'union': 'Union',
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'base': { 'type': 'EnumOne' }, 'discriminator': 'type',
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'data': { } }
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{ 'command': 'user_def_cmd0', 'data': 'Empty2', 'returns': 'Empty2' }
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# for testing override of default naming heuristic
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{ 'enum': 'QEnumTwo',
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'prefix': 'QENUM_TWO',
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'data': [ 'value1', 'value2' ] }
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# for testing nested structs
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{ 'struct': 'UserDefOne',
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'base': 'UserDefZero', # intentional forward reference
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'data': { 'string': 'str',
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'*enum1': 'EnumOne' } } # intentional forward reference
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{ 'enum': 'EnumOne',
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'data': [ 'value1', 'value2', 'value3', 'value4' ] }
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{ 'struct': 'UserDefZero',
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'data': { 'integer': 'int' } }
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{ 'struct': 'UserDefTwoDictDict',
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'data': { 'userdef': 'UserDefOne', 'string': 'str' } }
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{ 'struct': 'UserDefTwoDict',
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'data': { 'string1': 'str',
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'dict2': 'UserDefTwoDictDict',
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'*dict3': 'UserDefTwoDictDict' } }
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{ 'struct': 'UserDefTwo',
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'data': { 'string0': 'str',
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'dict1': 'UserDefTwoDict' } }
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{ 'struct': 'UserDefThree',
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'data': { 'string0': 'str' } }
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# dummy struct to force generation of array types not otherwise mentioned
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{ 'struct': 'ForceArrays',
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'data': { 'unused1':['UserDefOne'], 'unused2':['UserDefTwo'],
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'unused3':['TestStruct'] } }
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# for testing unions
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# Among other things, test that a name collision between branches does
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# not cause any problems (since only one branch can be in use at a time),
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# by intentionally using two branches that both have a C member 'a_b'
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{ 'struct': 'UserDefA',
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'data': { 'boolean': 'bool', '*a_b': 'int' } }
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{ 'struct': 'UserDefB',
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'data': { 'intb': 'int', '*a-b': 'bool' } }
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{ 'union': 'UserDefFlatUnion',
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'base': 'UserDefUnionBase', # intentional forward reference
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'discriminator': 'enum1',
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'data': { 'value1' : {'type': 'UserDefA'},
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'value2' : 'UserDefB',
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'value3' : 'UserDefB'
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# 'value4' defaults to empty
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} }
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{ 'struct': 'UserDefUnionBase',
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'base': 'UserDefZero',
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'data': { 'string': 'str', 'enum1': 'EnumOne' } }
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# this variant of UserDefFlatUnion defaults to a union that uses members 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': { '*integer': 'int', 'string': 'str', 'enum1': 'QEnumTwo' },
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'discriminator': 'enum1',
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'data': { 'value1' : 'UserDefC', # intentional forward reference
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'value2' : 'UserDefB' } }
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{ 'struct': 'WrapAlternate',
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'data': { 'alt': 'UserDefAlternate' } }
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{ 'alternate': 'UserDefAlternate',
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'data': { 'udfu': {'type': 'UserDefFlatUnion'}, 'e': 'EnumOne', 'i': 'int',
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'n': 'null' } }
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{ 'struct': 'UserDefC',
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'data': { 'string1': 'str', 'string2': 'str' } }
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# for testing use of 'number' within alternates
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{ 'alternate': 'AltEnumBool', 'data': { 'e': 'EnumOne', 'b': 'bool' } }
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{ 'alternate': 'AltEnumNum', 'data': { 'e': 'EnumOne', 'n': 'number' } }
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{ 'alternate': 'AltNumEnum', 'data': { 'n': 'number', 'e': 'EnumOne' } }
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{ 'alternate': 'AltEnumInt', 'data': { 'e': 'EnumOne', 'i': 'int' } }
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# for testing use of 'str' within alternates
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{ 'alternate': 'AltStrObj', 'data': { 's': 'str', 'o': 'TestStruct' } }
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# for testing lists
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{ 'union': 'UserDefListUnion',
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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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'sizes': ['size'],
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'any': ['any'],
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'user': ['Status'] } } # intentional forward ref. to sub-module
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# for testing sub-modules
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{ 'include': 'include/sub-module.json' }
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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': {'type': 'UserDefOne'}, '*ud1b': 'UserDefOne'},
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'returns': 'UserDefTwo' }
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{ 'command': 'cmd-success-response', 'data': {}, 'success-response': false }
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# Returning a non-dictionary requires a name from the whitelist
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{ 'command': 'guest-get-time', 'data': {'a': 'int', '*b': 'int' },
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'returns': 'int' }
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{ 'command': 'guest-sync', 'data': { 'arg': 'any' }, 'returns': 'any' }
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{ 'command': 'boxed-struct', 'boxed': true, 'data': 'UserDefZero' }
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{ 'command': 'boxed-union', 'data': 'UserDefListUnion', 'boxed': true }
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{ 'command': 'boxed-empty', 'boxed': true, 'data': 'Empty1' }
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# Smoke test on out-of-band and allow-preconfig-test
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{ 'command': 'test-flags-command', 'allow-oob': true, 'allow-preconfig': true }
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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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{ 'struct': '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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{ 'struct': 'EventStructOne',
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'data': { 'struct1': {'type': '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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{ 'event': 'EVENT_E', 'boxed': true, 'data': 'UserDefZero' }
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{ 'event': 'EVENT_F', 'boxed': true, 'data': 'UserDefFlatUnion' }
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{ 'event': 'EVENT_G', 'boxed': true, 'data': 'Empty1' }
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# test that we correctly compile downstream extensions, as well as munge
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# ticklish names
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# also test union and alternate with just one branch
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{ 'enum': '__org.qemu_x-Enum', 'data': [ '__org.qemu_x-value' ] }
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{ 'struct': '__org.qemu_x-Base',
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'data': { '__org.qemu_x-member1': '__org.qemu_x-Enum' } }
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{ 'struct': '__org.qemu_x-Struct', 'base': '__org.qemu_x-Base',
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'data': { '__org.qemu_x-member2': 'str', '*wchar-t': 'int' } }
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{ 'union': '__org.qemu_x-Union1', 'data': { '__org.qemu_x-branch': 'str' } }
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{ 'alternate': '__org.qemu_x-Alt1', 'data': { '__org.qemu_x-branch': 'str' } }
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{ 'struct': '__org.qemu_x-Struct2',
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'data': { 'array': ['__org.qemu_x-Union1'] } }
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{ 'union': '__org.qemu_x-Union2', 'base': '__org.qemu_x-Base',
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'discriminator': '__org.qemu_x-member1',
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'data': { '__org.qemu_x-value': '__org.qemu_x-Struct2' } }
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{ 'alternate': '__org.qemu_x-Alt',
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'data': { '__org.qemu_x-branch': '__org.qemu_x-Base' } }
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{ 'event': '__ORG.QEMU_X-EVENT', 'data': '__org.qemu_x-Struct' }
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{ 'command': '__org.qemu_x-command',
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'data': { 'a': ['__org.qemu_x-Enum'], 'b': ['__org.qemu_x-Struct'],
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'c': '__org.qemu_x-Union2', 'd': '__org.qemu_x-Alt' },
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'returns': '__org.qemu_x-Union1' }
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# test 'if' condition handling
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{ 'struct': 'TestIfStruct', 'data':
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{ 'foo': 'int',
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'bar': { 'type': 'int', 'if': 'defined(TEST_IF_STRUCT_BAR)'} },
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'if': 'defined(TEST_IF_STRUCT)' }
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{ 'enum': 'TestIfEnum', 'data':
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[ 'foo', { 'name' : 'bar', 'if': 'defined(TEST_IF_ENUM_BAR)' } ],
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'if': 'defined(TEST_IF_ENUM)' }
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{ 'union': 'TestIfUnion', 'data':
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{ 'foo': 'TestStruct',
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'union_bar': { 'type': 'str', 'if': 'defined(TEST_IF_UNION_BAR)'} },
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'if': 'defined(TEST_IF_UNION) && defined(TEST_IF_STRUCT)' }
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{ 'command': 'TestIfUnionCmd', 'data': { 'union_cmd_arg': 'TestIfUnion' },
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'if': 'defined(TEST_IF_UNION)' }
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{ 'alternate': 'TestIfAlternate', 'data':
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{ 'foo': 'int',
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'bar': { 'type': 'TestStruct', 'if': 'defined(TEST_IF_ALT_BAR)'} },
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'if': 'defined(TEST_IF_ALT) && defined(TEST_IF_STRUCT)' }
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{ 'command': 'TestIfAlternateCmd', 'data': { 'alt_cmd_arg': 'TestIfAlternate' },
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'if': 'defined(TEST_IF_ALT)' }
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{ 'command': 'TestIfCmd', 'data':
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{ 'foo': 'TestIfStruct',
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'bar': { 'type': 'TestIfEnum', 'if': 'defined(TEST_IF_CMD_BAR)' } },
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'returns': 'UserDefThree',
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'if': ['defined(TEST_IF_CMD)', 'defined(TEST_IF_STRUCT)'] }
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{ 'command': 'TestCmdReturnDefThree', 'returns': 'UserDefThree' }
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{ 'event': 'TestIfEvent', 'data':
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{ 'foo': 'TestIfStruct',
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'bar': { 'type': ['TestIfEnum'], 'if': 'defined(TEST_IF_EVT_BAR)' } },
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'if': 'defined(TEST_IF_EVT) && defined(TEST_IF_STRUCT)' }
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# test 'features' for structs
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{ 'struct': 'FeatureStruct0',
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'data': { 'foo': 'int' },
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'features': [] }
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{ 'struct': 'FeatureStruct1',
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'data': { 'foo': 'int' },
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'features': [ 'feature1' ] }
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{ 'struct': 'FeatureStruct2',
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'data': { 'foo': 'int' },
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'features': [ { 'name': 'feature1' } ] }
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{ 'struct': 'FeatureStruct3',
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'data': { 'foo': 'int' },
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'features': [ 'feature1', 'feature2' ] }
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{ 'struct': 'FeatureStruct4',
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'data': { 'namespace-test': 'int' },
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'features': [ 'namespace-test', 'int', 'name', 'if' ] }
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{ 'struct': 'CondFeatureStruct1',
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'data': { 'foo': 'int' },
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'features': [ { 'name': 'feature1', 'if': 'defined(TEST_IF_FEATURE_1)'} ] }
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{ 'struct': 'CondFeatureStruct2',
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'data': { 'foo': 'int' },
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'features': [ { 'name': 'feature1', 'if': 'defined(TEST_IF_FEATURE_1)'},
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{ 'name': 'feature2', 'if': 'defined(TEST_IF_FEATURE_2)'} ] }
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{ 'struct': 'CondFeatureStruct3',
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'data': { 'foo': 'int' },
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'features': [ { 'name': 'feature1', 'if': [ 'defined(TEST_IF_COND_1)',
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'defined(TEST_IF_COND_2)'] } ] }
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{ 'command': 'test-features',
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'data': { 'fs0': 'FeatureStruct0',
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'fs1': 'FeatureStruct1',
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'fs2': 'FeatureStruct2',
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'fs3': 'FeatureStruct3',
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'fs4': 'FeatureStruct4',
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'cfs1': 'CondFeatureStruct1',
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'cfs2': 'CondFeatureStruct2',
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'cfs3': 'CondFeatureStruct3' } }
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