# Test cases are repeated with a custom wrapper class as well as with a # container, as CodeGen is not able to add padding members to container types. includes = ["optional"] definitions = ''' // This wrapper will allow us to infer the alignment of the contained type by // looking at the wrapper's size. template struct Wrapper { int8_t c; T t; }; struct alignas(16) Align16 { char c; }; struct TwoStruct { Align16 x1; char c; Align16 x2; }; struct MemberAlignment { char c; alignas(32) char c32; }; union UnionMember { char c1; alignas(32) char c2; }; struct MemberAlignmentOverriden { char c; alignas(32) Align16 alignmentIncreased; }; struct alignas(128) AlignedStructMemberAlignLower { char c; alignas(32) char c32; }; enum class alignas(16) AlignedEnum16 : int8_t { Val1, Val2, Val3, }; ''' [cases] [cases.wrapper_struct] param_types = ["const Wrapper&"] setup = "return {};" expect_json = '''[ {"staticSize": 32, "exclusiveSize": 15, "members": [ {"typeName": "int8_t", "staticSize": 1, "exclusiveSize": 1}, {"typeName": "Align16", "staticSize": 16, "exclusiveSize": 15, "members": [ {"typeName": "char", "staticSize": 1, "exclusiveSize": 1} ]}]}]''' [cases.container_struct] skip = "container alignment is broken (#143)" param_types = ["const std::optional&"] setup = "return {};" expect_json = '''[ {"staticSize": 32, "exclusiveSize": 16, "members": [ {"typeName": "Align16", "staticSize": 16, "exclusiveSize": 15, "members": [ {"typeName": "char", "staticSize": 1, "exclusiveSize": 1} ]}]}]''' [cases.wrapper_two_members] param_types = ["const Wrapper&"] setup = "return {};" expect_json = '''[ {"staticSize": 64, "exclusiveSize": 15, "members": [ {"typeName": "int8_t", "staticSize": 1, "exclusiveSize": 1}, {"typeName": "TwoStruct", "staticSize": 48, "exclusiveSize": 15, "members": [ {"typeName": "Align16", "staticSize": 16, "exclusiveSize": 15, "members": [ {"typeName": "char", "staticSize": 1, "exclusiveSize": 1}]}, {"typeName": "char", "staticSize": 1, "exclusiveSize": 1}, {"typeName": "Align16", "staticSize": 16, "exclusiveSize": 15, "members": [ {"typeName": "char", "staticSize": 1, "exclusiveSize": 1}]} ]}]}]''' [cases.container_two_members] skip = "container alignment is broken (#143)" param_types = ["const std::optional&"] setup = "return {};" expect_json = '''[ {"staticSize": 64, "exclusiveSize": 16, "members": [ {"typeName": "TwoStruct", "staticSize": 48, "exclusiveSize": 15, "members": [ {"typeName": "Align16", "staticSize": 16, "exclusiveSize": 15, "members": [ {"typeName": "char", "staticSize": 1, "exclusiveSize": 1}]}, {"typeName": "char", "staticSize": 1, "exclusiveSize": 1}, {"typeName": "Align16", "staticSize": 16, "exclusiveSize": 15, "members": [ {"typeName": "char", "staticSize": 1, "exclusiveSize": 1}]} ]}]}]''' [cases.wrapper_member_alignment] param_types = ["const Wrapper&"] setup = "return {};" expect_json = '''[ {"staticSize": 96, "exclusiveSize": 31, "members": [ {"typeName": "int8_t", "staticSize": 1, "exclusiveSize": 1}, {"typeName": "MemberAlignment", "staticSize": 64, "exclusiveSize": 62, "members": [ {"typeName": "char", "staticSize": 1, "exclusiveSize": 1}, {"typeName": "char", "staticSize": 1, "exclusiveSize": 1} ]}]}]''' [cases.container_member_alignment] skip = "container alignment is broken (#143)" param_types = ["const std::optional&"] setup = "return {};" expect_json = '''[ {"staticSize": 96, "exclusiveSize": 32, "members": [ {"typeName": "MemberAlignment", "staticSize": 64, "exclusiveSize": 62, "members": [ {"typeName": "char", "staticSize": 1, "exclusiveSize": 1}, {"typeName": "char", "staticSize": 1, "exclusiveSize": 1} ]}]}]''' [cases.wrapper_union_member] param_types = ["const Wrapper&"] setup = "return {};" expect_json = '''[ {"staticSize": 64, "exclusiveSize": 31, "members": [ {"typeName": "int8_t", "staticSize": 1, "exclusiveSize": 1}, {"typeName": "UnionMember", "staticSize": 32, "exclusiveSize": 32, "NOT":"members"} ]}]''' [cases.container_union_member] skip = "container alignment is broken (#143)" param_types = ["const std::optional&"] setup = "return {};" expect_json = '''[ {"staticSize": 64, "exclusiveSize": 32, "members": [ {"typeName": "UnionMember", "staticSize": 32, "exclusiveSize": 32, "NOT":"members"} ]}]''' [cases.wrapper_member_override] param_types = ["const Wrapper&"] setup = "return {};" expect_json = '''[ {"staticSize": 96, "exclusiveSize": 31, "members": [ {"typeName": "int8_t", "staticSize": 1, "exclusiveSize": 1}, {"typeName": "MemberAlignmentOverriden", "staticSize": 64, "exclusiveSize": 47, "members": [ {"typeName": "char", "staticSize": 1, "exclusiveSize": 1}, {"typeName": "Align16", "staticSize": 16, "exclusiveSize": 15, "members": [ {"typeName": "char", "staticSize": 1, "exclusiveSize": 1} ]}]}]}]''' [cases.container_member_override] skip = "container alignment is broken (#143)" param_types = ["const std::optional&"] setup = "return {};" expect_json = '''[ {"staticSize": 96, "exclusiveSize": 32, "members": [ {"typeName": "MemberAlignmentOverriden", "staticSize": 64, "exclusiveSize": 47, "members": [ {"typeName": "char", "staticSize": 1, "exclusiveSize": 1}, {"typeName": "Align16", "staticSize": 16, "exclusiveSize": 15, "members": [ {"typeName": "char", "staticSize": 1, "exclusiveSize": 1} ]}]}]}]''' [cases.wrapper_member_lower] param_types = ["const Wrapper&"] setup = "return {};" expect_json = '''[ {"staticSize": 256, "exclusiveSize": 127, "members": [ {"typeName": "int8_t", "staticSize": 1, "exclusiveSize": 1}, {"typeName": "AlignedStructMemberAlignLower", "staticSize": 128, "exclusiveSize": 126, "members": [ {"typeName": "char", "staticSize": 1, "exclusiveSize": 1}, {"typeName": "char", "staticSize": 1, "exclusiveSize": 1} ]}]}]''' [cases.container_member_lower] skip = "container alignment is broken (#143)" param_types = ["const std::optional&"] setup = "return {};" expect_json = '''[ {"staticSize": 256, "exclusiveSize": 128, "members": [ {"typeName": "AlignedStructMemberAlignLower", "staticSize": 128, "exclusiveSize": 126, "members": [ {"typeName": "char", "staticSize": 1, "exclusiveSize": 1}, {"typeName": "char", "staticSize": 1, "exclusiveSize": 1} ]}]}]''' [cases.wrapper_enum] param_types = ["const Wrapper&"] setup = "return {};" expect_json = '''[ {"staticSize": 32, "exclusiveSize": 30, "members": [ {"typeName": "int8_t", "staticSize": 1, "exclusiveSize": 1}, {"typeName": "AlignedEnum16", "staticSize": 1, "exclusiveSize": 1} ]}]''' [cases.container_enum] skip = "container alignment is broken (#143)" param_types = ["const std::optional&"] setup = "return {};" expect_json = '''[ {"staticSize": 32, "exclusiveSize": 31, "members": [ {"typeName": "AlignedEnum16", "staticSize": 1, "exclusiveSize": 1} ]}]'''