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| // 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
|