object-introspection/test/integration/alignment.toml
2023-05-24 15:42:26 +01:00

167 lines
6.9 KiB
TOML

# 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 <typename T>
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;
};
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<Align16>&"]
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<Align16>&"]
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<TwoStruct>&"]
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<TwoStruct>&"]
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<MemberAlignment>&"]
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<MemberAlignment>&"]
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_member_override]
param_types = ["const Wrapper<MemberAlignmentOverriden>&"]
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<MemberAlignmentOverriden>&"]
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<AlignedStructMemberAlignLower>&"]
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<AlignedStructMemberAlignLower>&"]
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<AlignedEnum16>&"]
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<AlignedEnum16>&"]
setup = "return {};"
expect_json = '''[
{"staticSize": 32, "exclusiveSize": 31, "members": [
{"typeName": "AlignedEnum16", "staticSize": 1, "exclusiveSize": 1}
]}]'''