| // Check that UAR mode can handle very deep recusrion. |
| // export ASAN_OPTIONS=detect_stack_use_after_return=1 |
| // RUN: %clangxx_asan -O2 %s -o %t && \ |
| // RUN: %run %t 2>&1 | FileCheck %s |
| // Also check that use_sigaltstack+verbosity doesn't crash. |
| // RUN: env ASAN_OPTIONS=verbosity=1:use_sigaltstack=1 %run %t | FileCheck %s |
| #include <stdio.h> |
| |
| __attribute__((noinline)) |
| void RecursiveFunc(int depth, int *ptr) { |
| if ((depth % 1000) == 0) |
| printf("[%05d] ptr: %p\n", depth, ptr); |
| if (depth == 0) |
| return; |
| int local; |
| RecursiveFunc(depth - 1, &local); |
| } |
| |
| int main(int argc, char **argv) { |
| RecursiveFunc(40000, 0); |
| return 0; |
| } |
| // CHECK: [40000] ptr: |
| // CHECK: [20000] ptr: |
| // CHECK: [00000] ptr |
