| 1 | // RUN: %clang_cl_asan -Od %p/../dll_host.cpp -Fe%t |
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| 2 | // RUN: %clang_cl_asan -LD -Od %s -Fe%t.dll |
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| 3 | // RUN: %run %t %t.dll 2>&1 | FileCheck %s |
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| 4 | |
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| 5 | // Test that it works correctly even with ICF enabled. |
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| 6 | // RUN: %clang_cl_asan -LD -Od %s -Fe%t.dll -link /OPT:REF /OPT:ICF |
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| 7 | // RUN: %run %t %t.dll 2>&1 | FileCheck %s |
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| 8 | |
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| 9 | #include <iostream> |
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| 10 | |
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| 11 | extern "C" __declspec(dllexport) |
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| 12 | int test_function() { |
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| 13 | // Just make sure we can use cout. |
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| 14 | std::cout << "All ok\n" ; |
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| 15 | // CHECK: All ok |
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| 16 | |
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| 17 | // This line forces a declaration of some global basic_ostream internal object that |
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| 18 | // calls memcpy() in its constructor. This doesn't work if __asan_init is not |
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| 19 | // called early enough. |
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| 20 | std::cout << 42; |
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| 21 | // CHECK: 42 |
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| 22 | return 0; |
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| 23 | } |
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| 24 | |
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