mirror of
https://github.com/JakeHillion/object-introspection.git
synced 2024-11-13 22:06:55 +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
84 lines
2.8 KiB
C++
84 lines
2.8 KiB
C++
#include <gtest/gtest.h>
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#include "oi/type_graph/AlignmentCalc.h"
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#include "test/type_graph_utils.h"
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using namespace type_graph;
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TEST(AlignmentCalcTest, PrimitiveMembers) {
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auto myclass = Class{Class::Kind::Class, "MyClass", 16};
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auto myint8 = Primitive{Primitive::Kind::Int8};
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auto myint64 = Primitive{Primitive::Kind::Int64};
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myclass.members.push_back(Member(&myint8, "n", 0));
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myclass.members.push_back(Member(&myint64, "n", 8 * 8));
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test(AlignmentCalc::createPass(), {myclass}, R"(
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[0] Class: MyClass (size: 16, align: 8)
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Member: n (offset: 0, align: 1)
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Primitive: int8_t
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Member: n (offset: 8, align: 8)
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Primitive: int64_t
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)");
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}
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TEST(AlignmentCalcTest, StructMembers) {
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auto mystruct = Class{Class::Kind::Struct, "MyStruct", 8};
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auto myint32 = Primitive{Primitive::Kind::Int32};
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mystruct.members.push_back(Member(&myint32, "n1", 0));
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mystruct.members.push_back(Member(&myint32, "n2", 4 * 8));
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auto myclass = Class{Class::Kind::Class, "MyClass", 12};
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auto myint8 = Primitive{Primitive::Kind::Int8};
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myclass.members.push_back(Member(&myint8, "n", 0));
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myclass.members.push_back(Member(&mystruct, "s", 4 * 8));
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test(AlignmentCalc::createPass(), {myclass}, R"(
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[0] Class: MyClass (size: 12, align: 4)
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Member: n (offset: 0, align: 1)
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Primitive: int8_t
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Member: s (offset: 4, align: 4)
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[1] Struct: MyStruct (size: 8, align: 4)
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Member: n1 (offset: 0, align: 4)
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Primitive: int32_t
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Member: n2 (offset: 4, align: 4)
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Primitive: int32_t
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)");
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}
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TEST(AlignmentCalcTest, StructInContainer) {
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auto myclass = Class{Class::Kind::Class, "MyClass", 16};
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auto myint8 = Primitive{Primitive::Kind::Int8};
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auto myint64 = Primitive{Primitive::Kind::Int64};
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myclass.members.push_back(Member(&myint8, "n", 0));
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myclass.members.push_back(Member(&myint64, "n", 8 * 8));
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auto mycontainer = Container{ContainerInfo{}, 8};
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mycontainer.templateParams.push_back(&myclass);
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test(AlignmentCalc::createPass(), {mycontainer}, R"(
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[0] Container: (size: 8)
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Param
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[1] Class: MyClass (size: 16, align: 8)
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Member: n (offset: 0, align: 1)
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Primitive: int8_t
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Member: n (offset: 8, align: 8)
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Primitive: int64_t
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)");
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}
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TEST(AlignmentCalcTest, Packed) {
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auto mystruct = Class{Class::Kind::Struct, "MyStruct", 9};
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auto myint8 = Primitive{Primitive::Kind::Int8};
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auto myint64 = Primitive{Primitive::Kind::Int64};
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mystruct.members.push_back(Member(&myint8, "n1", 0));
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mystruct.members.push_back(Member(&myint64, "n2", 1 * 8));
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test(AlignmentCalc::createPass(), {mystruct}, R"(
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[0] Struct: MyStruct (size: 9, align: 8, packed)
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Member: n1 (offset: 0, align: 1)
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Primitive: int8_t
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Member: n2 (offset: 1, align: 8)
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Primitive: int64_t
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)");
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}
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