1 // Regression test for 2 // https://code.google.com/p/address-sanitizer/issues/detail?id=178 3 4 // RUN: %clangxx_asan -O0 -DSHARED_LIB %s -fPIC -shared -o %t-so.so 5 // RUN: %clangxx_asan -O0 %s %libdl -Wl,--export-dynamic -o %t 6 // RUN: %env_asan_opts=strict_init_order=true %run %t 2>&1 7 8 // dlopen() can not be intercepted on Android, making strict_init_order nearly 9 // useless there. 10 // UNSUPPORTED: android 11 12 #if defined(SHARED_LIB) 13 #include <stdio.h> 14 15 struct Bar { BarBar16 Bar(int val) : val(val) { printf("Bar::Bar(%d)\n", val); } 17 int val; 18 }; 19 20 int get_foo_val(); 21 Bar global_bar(get_foo_val()); 22 #else // SHARED LIB 23 #include <dlfcn.h> 24 #include <stdio.h> 25 #include <string> 26 struct Foo { FooFoo27 Foo() : val(42) { printf("Foo::Foo()\n"); } 28 int val; 29 }; 30 31 Foo global_foo; 32 get_foo_val()33int get_foo_val() { 34 return global_foo.val; 35 } 36 main(int argc,char * argv[])37int main(int argc, char *argv[]) { 38 std::string path = std::string(argv[0]) + "-so.so"; 39 void *handle = dlopen(path.c_str(), RTLD_NOW); 40 if (!handle) { 41 printf("error in dlopen(): %s\n", dlerror()); 42 return 1; 43 } 44 printf("%d\n", get_foo_val()); 45 return 0; 46 } 47 #endif // SHARED_LIB 48