1 // This is a host program for DLL tests.
2 //
3 // Just make sure we can compile this.
4 // The actual compile&run sequence is to be done by the DLL tests.
5 // RUN: %clang_cl_asan -O0 %s -Fe%t
6 //
7 // Get the list of ASan wrappers exported by the main module RTL:
8 // RUN: dumpbin /EXPORTS %t | grep -o "__asan_wrap[^ ]*" | grep -v @ | sort | uniq > %t.exported_wrappers
9 // FIXME: we should really check the other __asan exports too.
10 // RUN: dumpbin /EXPORTS %t | grep -o "__sanitizer_[^ ]*" | grep -v @ | sort | uniq >> %t.exported_wrappers
11 //
12 // Get the list of ASan wrappers imported by the DLL RTL:
13 // [BEWARE: be really careful with the sed commands, as this test can be run
14 // from different environemnts with different shells and seds]
15 // RUN: grep INTERCEPT_LIBRARY_FUNCTION %p/../../../../lib/asan/asan_win_dll_thunk.cc | grep -v define | sed -e s/.*(/__asan_wrap_/ | sed -e s/).*// | sort | uniq > %t.dll_imports
16 // RUN: grep "^INTERFACE_FUNCTION.*sanitizer" %p/../../../../lib/asan/asan_win_dll_thunk.cc | grep -v define | sed -e s/.*(// | sed -e s/).*// | sort | uniq >> %t.dll_imports
17 //
18 // Now make sure the DLL thunk imports everything:
19 // RUN: echo
20 // RUN: echo "=== NOTE === If you see a mismatch below, please update asan_win_dll_thunk.cc"
21 // RUN: diff %t.dll_imports %t.exported_wrappers
22 // REQUIRES: asan-static-runtime
23
24 #include <stdio.h>
25 #include <windows.h>
26
main(int argc,char ** argv)27 int main(int argc, char **argv) {
28 if (argc != 2) {
29 printf("Usage: %s [client].dll\n", argv[0]);
30 return 101;
31 }
32
33 const char *dll_name = argv[1];
34
35 HMODULE h = LoadLibrary(dll_name);
36 if (!h) {
37 printf("Could not load DLL: %s (code: %lu)!\n",
38 dll_name, GetLastError());
39 return 102;
40 }
41
42 typedef int (*test_function)();
43 test_function gf = (test_function)GetProcAddress(h, "test_function");
44 if (!gf) {
45 printf("Could not locate test_function in the DLL!\n");
46 FreeLibrary(h);
47 return 103;
48 }
49
50 int ret = gf();
51
52 FreeLibrary(h);
53 return ret;
54 }
55