crt-dyn-initializer-order.test
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# // a.cpp
# #include <iostream>
# #include <vector>
#
# template <int Magic> struct TemplatedObject {
# static std::vector<TemplatedObject<Magic> *> Instances;
# TemplatedObject() { Instances.push_back(this); }
# };
#
# using Object = TemplatedObject<0>;
# template <> std::vector<Object *> Object::Instances{};
# Object idle{};
#
# int main() {
# if (Object::Instances.size() == 0)
# std::cout << "It's broken" << std::endl;
# else
# std::cout << "It works!" << std::endl;
# return 0;
# }
# // using `clang-cl /c a.cpp | lld-link a.obj` works
# // using `cl /c a.cpp | lld-link a.obj` fails without lld/COFF/Writer.cpp/Writer::sortSectionChunks()
# RUN: yaml2obj %s > %t.obj
# RUN: yaml2obj %S/Inputs/crt-dyn-initializer-order_1.yaml > %t1.obj
# RUN: yaml2obj %S/Inputs/crt-dyn-initializer-order_2.yaml > %t2.obj
# CHECK: Name: .CRT
# CHECK: Characteristics [
# CHECK-NEXT: IMAGE_SCN_CNT_INITIALIZED_DATA
# CHECK-NEXT: IMAGE_SCN_MEM_READ
# CHECK-NEXT: ]
# CHECK-NEXT: SectionData (
# RUN: lld-link /out:%t.dll /entry:__ImageBase /dll %t.obj %t1.obj %t2.obj
# RUN: llvm-readobj --sections --section-data %t.dll | FileCheck %s --check-prefixes CHECK,CASE1
# CASE1-NEXT: 01020304 55701011 1205
# RUN: lld-link /out:%t.dll /entry:__ImageBase /dll %t.obj %t2.obj %t1.obj
# RUN: llvm-readobj --sections --section-data %t.dll | FileCheck %s --check-prefixes CHECK,CASE2
# CASE2-NEXT: 01020304 10111255 7005
# RUN: lld-link /out:%t.dll /entry:__ImageBase /dll %t1.obj %t2.obj %t.obj
# RUN: llvm-readobj --sections --section-data %t.dll | FileCheck %s --check-prefixes CHECK,CASE3
# CASE3-NEXT: 01557010 11120203 0405
# RUN: lld-link /out:%t.dll /entry:__ImageBase /dll %t1.obj %t.obj %t2.obj
# RUN: llvm-readobj --sections --section-data %t.dll | FileCheck %s --check-prefixes CHECK,CASE4
# CASE4-NEXT: 01557002 03041011 1205
# RUN: lld-link /out:%t.dll /entry:__ImageBase /dll %t2.obj %t1.obj %t.obj
# RUN: llvm-readobj --sections --section-data %t.dll | FileCheck %s --check-prefixes CHECK,CASE5
# CASE5-NEXT: 01101112 55700203 0405
# RUN: lld-link /out:%t.dll /entry:__ImageBase /dll %t2.obj %t.obj %t1.obj
# RUN: llvm-readobj --sections --section-data %t.dll | FileCheck %s --check-prefixes CHECK,CASE6
# CASE6-NEXT: 01101112 02030455 7005
# CHECK-NEXT: )
--- !COFF
header:
Machine: IMAGE_FILE_MACHINE_AMD64
Characteristics: [ ]
sections:
- Name: '.CRT$XCA'
Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ ]
Alignment: 1
SectionData: 01
- Name: '.CRT$XCU'
Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ ]
Alignment: 1
SectionData: 02
- Name: '.CRT$XCU'
Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_LNK_COMDAT ]
Alignment: 1
SectionData: 03
- Name: '.CRT$XCU'
Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ ]
Alignment: 1
SectionData: 04
- Name: '.CRT$XCZ'
Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ ]
Alignment: 1
SectionData: 05
symbols:
- Name: '.CRT$XCU'
Value: 0
SectionNumber: 3
SimpleType: IMAGE_SYM_TYPE_NULL
ComplexType: IMAGE_SYM_DTYPE_NULL
StorageClass: IMAGE_SYM_CLASS_STATIC
SectionDefinition:
Length: 1
NumberOfRelocations: 0
NumberOfLinenumbers: 0
CheckSum: 1
Number: 2
Selection: IMAGE_COMDAT_SELECT_ASSOCIATIVE
...