| 1 | // RUN: %clangxx -DFUNC=zzzz %s -shared -o %dynamiclib -fPIC |
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| 2 | // RUN: %clangxx_asan -DFUNC=main %s -o %t %ld_flags_rpath_exe |
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| 3 | // RUN: %run %t |
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| 4 | |
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| 5 | // GNU driver doesn't handle .so files properly. |
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| 6 | // REQUIRES: Clang |
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| 7 | |
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| 8 | // This test ensures that we call __asan_init early enough. |
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| 9 | // We build a shared library w/o asan instrumentation |
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| 10 | // and the binary with asan instrumentation. |
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| 11 | // Both files include the same header (emulated by -DFUNC here) |
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| 12 | // with C++ template magic which runs global initializer at library load time. |
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| 13 | // The function get() is instrumented with asan, but called |
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| 14 | // before the usual constructors are run. |
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| 15 | // So, we must make sure that __asan_init is executed even earlier. |
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| 16 | // |
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| 17 | // See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56393 |
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| 18 | |
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| 19 | struct A { |
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| 20 | int foo() const { return 0; } |
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| 21 | }; |
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| 22 | A get () { return A(); } |
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| 23 | template <class> struct O { |
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| 24 | static A const e; |
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| 25 | }; |
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| 26 | template <class T> A const O <T>::e = get(); |
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| 27 | int FUNC() { |
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| 28 | return O<int>::e.foo(); |
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| 29 | } |
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| 30 | |
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| 31 | |
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