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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("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(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 |