// RUN: %clangxx_tsan -O0 %s -o %t // RUN: %run %t 2>&1 | FileCheck %s #include #include extern "C" const char * __tsan_locate_address(void *addr, char *name, size_t name_size, void **region_address_ptr, size_t *region_size_ptr); long global_var; int main() { long stack_var; void *heap_var = malloc(10); fprintf(stderr, "stack_var = %p\n", &stack_var); fprintf(stderr, "global_var = %p\n", &global_var); fprintf(stderr, "heap_var = %p\n", heap_var); // CHECK: stack_var = [[STACK_VAR:0x[0-9a-f]+]] // CHECK: global_var = [[GLOBAL_VAR:0x[0-9a-f]+]] // CHECK: heap_var = [[HEAP_VAR:0x[0-9a-f]+]] const char *type; char name[128]; void *start; size_t size; type = __tsan_locate_address(&stack_var, name, 128, &start, &size); fprintf(stderr, "type: %s\n", type); // CHECK: type: stack type = __tsan_locate_address(&global_var, name, 128, &start, &size); fprintf(stderr, "type: %s, name = %s, start = %p, size = %zu\n", type, name, start, size); // CHECK: type: global, name = global_var, start = [[GLOBAL_VAR]], size = {{8|0}} type = __tsan_locate_address(heap_var, name, 128, &start, &size); fprintf(stderr, "type: %s, start = %p, size = %zu\n", type, start, size); // CHECK: type: heap, start = [[HEAP_VAR]], size = 10 free(heap_var); return 0; }