diff options
Diffstat (limited to 'test/sigsegv/CMakeLists.txt')
| -rw-r--r-- | test/sigsegv/CMakeLists.txt | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/sigsegv/CMakeLists.txt b/test/sigsegv/CMakeLists.txt new file mode 100644 index 0000000..b92147d --- /dev/null +++ b/test/sigsegv/CMakeLists.txt @@ -0,0 +1,11 @@ +# Hopefully putting the NULL reference to a separate library should force the +# sigsegv binary to crash. If I put it in main.c, surprisingly, Clang (with +# -O2) produces a binary that doesn't crash: https://godbolt.org/z/joeqEEs3Y. +# To force it to crash, the -fno-delete-null-pointer-checks flag is required: +# https://godbolt.org/z/o3xEoeG3z. This is a bit hacky though; putting the +# reference in a separate library should also do the trick. + +add_library(null lib.c) + +add_executable(sigsegv main.c) +target_link_libraries(sigsegv PRIVATE null) |