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[llvm-readobj][COFF] Improve extended DLL characteristics test #151978

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Merged
merged 4 commits into from
Aug 5, 2025
Merged

[llvm-readobj][COFF] Improve extended DLL characteristics test #151978

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1e04d56
[llvm-readobj][COFF] Improve extended DLL characteristics test
kkent030315 Aug 4, 2025
dcd1369
remove redundant data directories
kkent030315 Aug 4, 2025
1998d4d
keep the simple instruction in place
kkent030315 Aug 4, 2025
c27049d
fix `%t.obj` to `%t.exe`
kkent030315 Aug 4, 2025
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Binary file removed llvm/test/tools/llvm-readobj/COFF/Inputs/has-exdllcharacteristics.exe
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33 changes: 33 additions & 0 deletions llvm/test/tools/llvm-readobj/COFF/Inputs/has-exdllcharacteristics.yaml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,33 @@
--- !COFF
OptionalHeader:
AddressOfEntryPoint: 0
ImageBase: 0x180000000
SectionAlignment: 4096
FileAlignment: 512
MajorOperatingSystemVersion: 6
MinorOperatingSystemVersion: 0
MajorImageVersion: 0
MinorImageVersion: 0
MajorSubsystemVersion: 6
MinorSubsystemVersion: 0
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_CUI
DLLCharacteristics: [ IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA, IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE, IMAGE_DLL_CHARACTERISTICS_NX_COMPAT, IMAGE_DLL_CHARACTERISTICS_TERMINAL_SERVER_AWARE ]
SizeOfStackReserve: 1048576
SizeOfStackCommit: 4096
SizeOfHeapReserve: 1048576
SizeOfHeapCommit: 4096
Debug:
RelativeVirtualAddress: 8192
Size: 56
header:
Machine: IMAGE_FILE_MACHINE_AMD64
Characteristics: [ IMAGE_FILE_EXECUTABLE_IMAGE, IMAGE_FILE_DLL, IMAGE_FILE_LARGE_ADDRESS_AWARE ]
sections:
- Name: .rdata
Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ ]
VirtualAddress: 8192
VirtualSize: 180
SectionData: 0000000091BE906800000000020000005500000058200000580400000000000091BE9068000000001400000004000000B0200000B0040000180000000380038000000000000000005020000008000000101000000300000052534453867E6BCADB53244591DEC582FAB540DB10000000433A5C55736572735C73756E675C446F63756D656E74735C636F64655C636574657865635C7836345C52656C656173655C636574657865632E706462000000008F000000
SizeOfRawData: 512
symbols: []
...
8 changes: 2 additions & 6 deletions llvm/test/tools/llvm-readobj/COFF/exdllcharacteristics.test
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Original file line number Diff line number Diff line change
@@ -1,9 +1,5 @@
# To regenerate has-exdllcharacteristics.exe
# $ echo int main() { return 0; } > has-exdllcharacteristics.c
# To make minimum possible stub file (to decrease the binary size)
# $ echo -n '4D5A00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' | xxd -r -p > stub
# $ cl has-exdllcharacteristics.c /link /entry:main /STUB:stub /NOCOFFGRPINFO /EMITTOOLVERSIONINFO:NO /EMITPOGOPHASEINFO /NOVCFEATURE /MANIFEST:NO /cetcompat /cetcompatstrict /cetdynamicapisinproc /cetipvalidationrelaxed /hotpatchcompatible /functionpadmin:6
RUN: llvm-readobj --coff-debug-directory %p/Inputs/has-exdllcharacteristics.exe | FileCheck %s
RUN: yaml2obj %p/Inputs/has-exdllcharacteristics.yaml > %t.obj
RUN: llvm-readobj --coff-debug-directory %t.obj | FileCheck %s

CHECK: DebugEntry {
CHECK: Characteristics: 0x0
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