1 | // RUN: %clang_cl_asan %LD %Od -DDLL %s %Fe%t.dll \ |
2 | // RUN: %if target={{.*-windows-gnu}} %{ -Wl,--out-implib,%t.lib %} |
3 | // RUN: %clang_cl_asan %Od -DEXE %s %t.lib %Fe%te.exe |
4 | // RUN: %env_asan_opts=report_globals=2 %run %te.exe 2>&1 | FileCheck %s |
5 | |
6 | // FIXME: Currently, the MT runtime build crashes on startup due to dbghelp.dll |
7 | // initialization failure. |
8 | // REQUIRES: asan-dynamic-runtime |
9 | |
10 | #include <windows.h> |
11 | #include <stdio.h> |
12 | |
13 | extern "C" { |
14 | #if defined(EXE) |
15 | __declspec(dllimport) int foo_from_dll(); |
16 | |
17 | // CHECK: in DLL(reason=1) |
18 | int main(int argc, char **argv) { |
19 | foo_from_dll(); |
20 | // CHECK: hello! |
21 | printf("hello!\n" ); |
22 | fflush(0); |
23 | // CHECK: in DLL(reason=0) |
24 | } |
25 | #elif defined(DLL) |
26 | // This global is registered at startup. |
27 | int x[42]; |
28 | |
29 | __declspec(dllexport) int foo_from_dll() { |
30 | return x[2]; |
31 | } |
32 | |
33 | BOOL WINAPI DllMain(HMODULE, DWORD reason, LPVOID) { |
34 | printf("in DLL(reason=%d)\n" , (int)reason); |
35 | fflush(0); |
36 | return TRUE; |
37 | } |
38 | #else |
39 | # error oops! |
40 | #endif |
41 | } |
42 | |