1 // Check that asan_symbolize.py script works (for binaries, ASan RTL and 2 // shared object files. 3 4 // RUN: %clangxx_asan -O0 %p/SharedLibs/shared-lib-test-so.cc -fPIC -shared -o %t-so.so 5 // RUN: %clangxx_asan -O0 %s -o %t 6 // RUN: ASAN_SYMBOLIZER_PATH= not %t 2>&1 | %asan_symbolize | FileCheck %s 7 #include <dlfcn.h> 8 #include <stdio.h> 9 #include <stdlib.h> 10 11 #include <string> 12 13 using std::string; 14 15 typedef void (fun_t)(int*, int); 16 17 int main(int argc, char *argv[]) { 18 string path = string(argv[0]) + "-so.so"; 19 printf("opening %s ... \n", path.c_str()); 20 void *lib = dlopen(path.c_str(), RTLD_NOW); 21 if (!lib) { 22 printf("error in dlopen(): %s\n", dlerror()); 23 return 1; 24 } 25 fun_t *inc2 = (fun_t*)dlsym(lib, "inc2"); 26 if (!inc2) return 1; 27 printf("ok\n"); 28 int *array = (int*)malloc(40); 29 inc2(array, 1); 30 inc2(array, -1); // BOOM 31 // CHECK: ERROR: AddressSanitizer: heap-buffer-overflow 32 // CHECK: READ of size 4 at 0x{{.*}} 33 // CHECK: #0 {{.*}} in inc2 {{.*}}shared-lib-test-so.cc:25 34 // CHECK: #1 {{.*}} in main {{.*}}asan-symbolize-sanity-test.cc:[[@LINE-4]] 35 // CHECK: allocated by thread T{{.*}} here: 36 // CHECK: #{{.*}} in {{(wrap_|__interceptor_)?}}malloc 37 // CHECK: #{{.*}} in main {{.*}}asan-symbolize-sanity-test.cc:[[@LINE-9]] 38 return 0; 39 } 40
