// Test that unaligned pointers are detected correctly. // RUN: LSAN_BASE="report_objects=1:use_stacks=0:use_registers=0" // RUN: %clangxx_lsan %s -o %t // RUN: LSAN_OPTIONS=$LSAN_BASE:"use_unaligned=0" %t 2>&1 | FileCheck %s // RUN: LSAN_OPTIONS=$LSAN_BASE:"use_unaligned=1" %t 2>&1 #include #include #include void *arr[2]; int main() { void *p = malloc(1337); fprintf(stderr, "Test alloc: %p.\n", p); char *char_arr = (char *)arr; memcpy(char_arr + 1, &p, sizeof(p)); return 0; } // CHECK: Test alloc: [[ADDR:.*]]. // CHECK: Directly leaked 1337 byte object at [[ADDR]] // CHECK: LeakSanitizer: detected memory leaks // CHECK: SUMMARY: LeakSanitizer: