weaselab/conflict-set
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Workaround lack of musttail in gcc

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Andrew Noyes
2024-10-10 13:20:50 -07:00
parent a28283748c
commit a1c61962a1
2 changed files with 11 additions and 0 deletions
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5
CMakeLists.txt
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@@ -38,6 +38,11 @@ if(NOT APPLE)
add_compile_options(-g -fno-omit-frame-pointer) add_compile_options(-g -fno-omit-frame-pointer)
endif() endif()
# work around lack of musttail for gcc
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_BUILD_TYPE STREQUAL "Debug")
add_compile_options(-O1 -foptimize-sibling-calls)
endif()
set(full_relro_flags "-pie;LINKER:-z,relro,-z,now,-z,noexecstack") set(full_relro_flags "-pie;LINKER:-z,relro,-z,now,-z,noexecstack")
cmake_push_check_state() cmake_push_check_state()
list(APPEND CMAKE_REQUIRED_LINK_OPTIONS ${full_relro_flags}) list(APPEND CMAKE_REQUIRED_LINK_OPTIONS ${full_relro_flags})

6
test_conflict_set.py
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@@ -164,6 +164,12 @@ def test_fixup_256():
cs.check(read(0, bytes([1]), bytes([2]))) cs.check(read(0, bytes([1]), bytes([2])))
def test_tailcall():
with DebugConflictSet() as cs:
cs.addWrites(0, write(bytes([1])))
cs.check(*[read(0, bytes([1])) for _ in range(100000)])
if __name__ == "__main__": if __name__ == "__main__":
# budget "pytest" for ctest integration without pulling in a dependency. You can of course still use pytest in local development. # budget "pytest" for ctest integration without pulling in a dependency. You can of course still use pytest in local development.
import argparse import argparse