| // Regression test for |
| // https://code.google.com/p/address-sanitizer/issues/detail?id=178 |
| |
| // RUN: %clangxx_asan -O0 -DSHARED_LIB %s -fPIC -shared -o %t-so.so |
| // RUN: %clangxx_asan -O0 %s %libdl -Wl,--export-dynamic -o %t |
| // RUN: %env_asan_opts=strict_init_order=true %run %t 2>&1 |
| |
| // dlopen() can not be intercepted on Android, making strict_init_order nearly |
| // useless there. |
| // UNSUPPORTED: android |
| |
| #if defined(SHARED_LIB) |
| #include <stdio.h> |
| |
| struct Bar { |
| Bar(int val) : val(val) { printf("Bar::Bar(%d)\n", val); } |
| int val; |
| }; |
| |
| int get_foo_val(); |
| Bar global_bar(get_foo_val()); |
| #else // SHARED LIB |
| #include <dlfcn.h> |
| #include <stdio.h> |
| #include <string> |
| struct Foo { |
| Foo() : val(42) { printf("Foo::Foo()\n"); } |
| int val; |
| }; |
| |
| Foo global_foo; |
| |
| int get_foo_val() { |
| return global_foo.val; |
| } |
| |
| int main(int argc, char *argv[]) { |
| std::string path = std::string(argv[0]) + "-so.so"; |
| void *handle = dlopen(path.c_str(), RTLD_NOW); |
| if (!handle) { |
| printf("error in dlopen(): %s\n", dlerror()); |
| return 1; |
| } |
| printf("%d\n", get_foo_val()); |
| return 0; |
| } |
| #endif // SHARED_LIB |