diff options
Diffstat (limited to 'test/COFF/crt-dyn-initializer-order.test')
| -rw-r--r-- | test/COFF/crt-dyn-initializer-order.test | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/test/COFF/crt-dyn-initializer-order.test b/test/COFF/crt-dyn-initializer-order.test new file mode 100644 index 000000000000..963b0657793b --- /dev/null +++ b/test/COFF/crt-dyn-initializer-order.test @@ -0,0 +1,100 @@ +# // 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
+...
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