| // FIXME: https://code.google.com/p/address-sanitizer/issues/detail?id=316 |
| // XFAIL: android |
| // |
| // Check that asan_symbolize.py script works (for binaries, ASan RTL and |
| // shared object files. |
| |
| // RUN: %clangxx_asan -O0 -DSHARED_LIB %s -fPIC -shared -o %t-so.so |
| // RUN: %clangxx_asan -O0 %s %libdl -o %t |
| // RUN: %env_asan_opts=symbolize=0 not %run %t 2>&1 | %asan_symbolize | FileCheck %s |
| // XFAIL: arm-linux-gnueabi |
| // XFAIL: armv7l-unknown-linux-gnueabihf |
| |
| #if !defined(SHARED_LIB) |
| #include <dlfcn.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| #include <string> |
| |
| using std::string; |
| |
| typedef void (fun_t)(int*, int); |
| |
| int main(int argc, char *argv[]) { |
| string path = string(argv[0]) + "-so.so"; |
| printf("opening %s ... \n", path.c_str()); |
| void *lib = dlopen(path.c_str(), RTLD_NOW); |
| if (!lib) { |
| printf("error in dlopen(): %s\n", dlerror()); |
| return 1; |
| } |
| fun_t *inc2 = (fun_t*)dlsym(lib, "inc2"); |
| if (!inc2) return 1; |
| printf("ok\n"); |
| int *array = (int*)malloc(40); |
| inc2(array, 1); |
| inc2(array, -1); // BOOM |
| // CHECK: ERROR: AddressSanitizer: heap-buffer-overflow |
| // CHECK: READ of size 4 at 0x{{.*}} |
| // CHECK: #0 {{.*}} in inc2 {{.*}}asan-symbolize-sanity-test.cc:[[@LINE+21]] |
| // CHECK: #1 {{.*}} in main {{.*}}asan-symbolize-sanity-test.cc:[[@LINE-4]] |
| // CHECK: allocated by thread T{{.*}} here: |
| // CHECK: #{{.*}} in {{(wrap_|__interceptor_)?}}malloc |
| // CHECK: #{{.*}} in main {{.*}}asan-symbolize-sanity-test.cc:[[@LINE-9]] |
| return 0; |
| } |
| #else // SHARED_LIBS |
| #include <stdio.h> |
| #include <string.h> |
| |
| int pad[10]; |
| int GLOB[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; |
| |
| extern "C" |
| void inc(int index) { |
| GLOB[index]++; |
| } |
| |
| extern "C" |
| void inc2(int *a, int index) { |
| a[index]++; |
| } |
| #endif // SHARED_LIBS |
