mirror of
https://github.com/JakeHillion/object-introspection.git
synced 2024-11-09 21:24:14 +00:00
e86ebb7aff
- Change member and parent offsets to work in bits, not bytes - Printer still displays offsets in bytes, with decimals when using bitfields - AddPadding: Don't pad bitfields - CodeGen: Emit code for bitfields
126 lines
3.6 KiB
TOML
126 lines
3.6 KiB
TOML
definitions = '''
|
|
struct Single {
|
|
int bitfield : 3;
|
|
};
|
|
|
|
struct WithinBytes {
|
|
char a : 3;
|
|
char b : 5;
|
|
char c : 7;
|
|
};
|
|
|
|
struct StraddleBytes {
|
|
char a : 7;
|
|
char b : 7;
|
|
char c : 2;
|
|
};
|
|
|
|
struct Mixed {
|
|
int a;
|
|
char b : 4;
|
|
short c : 12;
|
|
char d;
|
|
int e : 22;
|
|
};
|
|
|
|
#pragma clang diagnostic push
|
|
#pragma clang diagnostic ignored "-Wbitfield-width"
|
|
// The bitfield will max out at the size of its type. Extra bits act as padding.
|
|
struct MoreBitsThanType {
|
|
char a : 29;
|
|
};
|
|
#pragma clang diagnostic pop
|
|
|
|
// A zero-sized bitfield adds default padding between neighbouring bitfields
|
|
struct ZeroBits {
|
|
char b1 : 3;
|
|
char : 0;
|
|
char b2 : 2;
|
|
};
|
|
|
|
enum class MyEnum {
|
|
One,
|
|
Two,
|
|
Three,
|
|
};
|
|
|
|
struct Enum {
|
|
MyEnum e : 2;
|
|
MyEnum f : 4;
|
|
};
|
|
'''
|
|
# TODO The sizes do not take bitfields into account. They count each field as
|
|
# if they were regular primitives.
|
|
[cases]
|
|
[cases.single]
|
|
cli_options = ["-ftype-graph"]
|
|
oil_skip = "not implemented"
|
|
param_types = ["Single&"]
|
|
setup = "return {};"
|
|
expect_json = '''[
|
|
{"staticSize":4, "dynamicSize":0, "exclusiveSize":0, "members":[
|
|
{"staticSize":4, "dynamicSize":0, "exclusiveSize":4}
|
|
]}]'''
|
|
[cases.within_bytes]
|
|
cli_options = ["-ftype-graph"]
|
|
oil_skip = "not implemented"
|
|
param_types = ["WithinBytes&"]
|
|
setup = "return {};"
|
|
expect_json = '''[
|
|
{"staticSize":2, "dynamicSize":0, "exclusiveSize":0, "members":[
|
|
{"staticSize":1, "dynamicSize":0, "exclusiveSize":1},
|
|
{"staticSize":1, "dynamicSize":0, "exclusiveSize":1},
|
|
{"staticSize":1, "dynamicSize":0, "exclusiveSize":1}
|
|
]}]'''
|
|
[cases.straddle_bytes]
|
|
cli_options = ["-ftype-graph"]
|
|
oil_skip = "not implemented"
|
|
param_types = ["StraddleBytes&"]
|
|
setup = "return {};"
|
|
expect_json = '''[
|
|
{"staticSize":3, "dynamicSize":0, "exclusiveSize":0, "members":[
|
|
{"staticSize":1, "dynamicSize":0, "exclusiveSize":1},
|
|
{"staticSize":1, "dynamicSize":0, "exclusiveSize":1},
|
|
{"staticSize":1, "dynamicSize":0, "exclusiveSize":1}
|
|
]}]'''
|
|
[cases.mixed]
|
|
cli_options = ["-ftype-graph"]
|
|
oil_skip = "not implemented"
|
|
param_types = ["Mixed&"]
|
|
setup = "return {};"
|
|
expect_json = '''[
|
|
{"staticSize":12, "dynamicSize":0, "exclusiveSize":0, "members":[
|
|
{"staticSize":4, "dynamicSize":0, "exclusiveSize":4},
|
|
{"staticSize":1, "dynamicSize":0, "exclusiveSize":1},
|
|
{"staticSize":2, "dynamicSize":0, "exclusiveSize":2},
|
|
{"staticSize":1, "dynamicSize":0, "exclusiveSize":1},
|
|
{"staticSize":4, "dynamicSize":0, "exclusiveSize":4}
|
|
]}]'''
|
|
[cases.more_bits_than_type] # TODO member sizes are wrong
|
|
skip = "drgn errors out"
|
|
cli_options = ["-ftype-graph"]
|
|
oil_skip = "not implemented"
|
|
param_types = ["MoreBitsThanType&"]
|
|
setup = "return {};"
|
|
expect_json = '"TODO"'
|
|
[cases.zero_bits]
|
|
cli_options = ["-ftype-graph"]
|
|
oil_skip = "not implemented"
|
|
param_types = ["ZeroBits&"]
|
|
setup = "return {};"
|
|
expect_json = '''[
|
|
{"staticSize":2, "dynamicSize":0, "exclusiveSize":0, "members":[
|
|
{"staticSize":1, "dynamicSize":0, "exclusiveSize":1},
|
|
{"staticSize":1, "dynamicSize":0, "exclusiveSize":1}
|
|
]}]'''
|
|
[cases.enum]
|
|
cli_options = ["-ftype-graph"]
|
|
oil_skip = "not implemented"
|
|
param_types = ["Enum&"]
|
|
setup = "return {};"
|
|
expect_json = '''[
|
|
{"staticSize":4, "dynamicSize":0, "exclusiveSize":0, "members":[
|
|
{"staticSize":4, "dynamicSize":0, "exclusiveSize":4},
|
|
{"staticSize":4, "dynamicSize":0, "exclusiveSize":4}
|
|
]}]'''
|