| // Test that LargeMmapAllocator's chunks aren't reachable via some internal data structure. |
| // RUN: LSAN_BASE="report_objects=1:use_stacks=0:use_registers=0" |
| // RUN: %clangxx_lsan %s -o %t |
| // RUN: %env_lsan_opts=$LSAN_BASE not %run %t 2>&1 | FileCheck %s |
| |
| // For 32 bit LSan it's pretty likely that large chunks are "reachable" from some |
| // internal data structures (e.g. Glibc global data). |
| // UNSUPPORTED: x86, arm |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include "sanitizer_common/print_address.h" |
| |
| int main() { |
| // maxsize in primary allocator is always less than this (1 << 25). |
| void *large_alloc = malloc(33554432); |
| print_address("Test alloc: ", 1, large_alloc); |
| return 0; |
| } |
| // CHECK: Test alloc: [[ADDR:0x[0-9,a-f]+]] |
| // CHECK: LeakSanitizer: detected memory leaks |
| // CHECK: [[ADDR]] (33554432 bytes) |
| // CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer: |
