================ @@ -0,0 +1,24 @@ +// RUN: %clangxx_hwasan -O0 %s -o %t && %run %t + +#include <assert.h> +#include <memory> +#include <sanitizer/hwasan_interface.h> +#include <set> +#include <stdio.h> + +int main() { + auto p = std::make_unique<char>(); + std::set<void *> ptrs; + for (unsigned i = 0;; ++i) { + void *ptr = __hwasan_tag_pointer(p.get(), i); + if (!ptrs.insert(ptr).second) + break; + fprintf(stderr, "%p, %u, %u\n", ptr, i, __hwasan_get_tag_from_pointer(ptr)); + assert(__hwasan_get_tag_from_pointer(ptr) == i); + } +#ifdef __x86_64__ + assert(ptrs.size() == 8); ---------------- vitalybuka wrote:
REQUIRES will disable the test completely. I guess we will update ifdef when we (or someone else) will have LAM https://github.com/llvm/llvm-project/pull/75267 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits