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 { |
16 | 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 { |
27 | Foo() : val(42) { printf(format: "Foo::Foo()\n" ); } |
28 | int val; |
29 | }; |
30 | |
31 | Foo global_foo; |
32 | |
33 | int get_foo_val() { |
34 | return global_foo.val; |
35 | } |
36 | |
37 | int main(int argc, char *argv[]) { |
38 | std::string path = std::string(argv[0]) + "-so.so" ; |
39 | void *handle = dlopen(file: path.c_str(), RTLD_NOW); |
40 | if (!handle) { |
41 | printf(format: "error in dlopen(): %s\n" , dlerror()); |
42 | return 1; |
43 | } |
44 | printf(format: "%d\n" , get_foo_val()); |
45 | return 0; |
46 | } |
47 | #endif // SHARED_LIB |
48 | |