| 1 | // Test that coverage and MSVC CRT stdio work from a DLL. This ensures that the |
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| 2 | // __local_stdio_printf_options function isn't instrumented for coverage. |
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| 3 | |
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| 4 | // RUN: rm -rf %t && mkdir %t && cd %t |
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| 5 | // RUN: %clang_cl_asan -fsanitize-coverage=func,trace-pc-guard -Od %p/../dll_host.cpp -Fet.exe |
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| 6 | // RUN: %clang_cl_asan -fsanitize-coverage=func,trace-pc-guard -LD -Od %s -Fet.dll |
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| 7 | // RUN: %run ./t.exe t.dll 2>&1 | FileCheck %s |
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| 8 | |
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| 9 | #include <stdio.h> |
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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 | printf(format: "hello world\n" ); |
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| 14 | // CHECK: hello world |
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| 15 | return 0; |
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| 16 | } |
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| 17 | |
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