forked from OSchip/llvm-project
55 lines
1.9 KiB
C++
55 lines
1.9 KiB
C++
// This is a host program for DLL tests.
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//
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// Just make sure we can compile this.
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// The actual compile&run sequence is to be done by the DLL tests.
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// RUN: %clang_cl_asan -O0 %s -Fe%t
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//
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// Get the list of ASan wrappers exported by the main module RTL:
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// RUN: dumpbin /EXPORTS %t | grep -o "__asan_wrap[^ ]*" | grep -v @ | sort | uniq > %t.exported_wrappers
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// FIXME: we should really check the other __asan exports too.
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// RUN: dumpbin /EXPORTS %t | grep -o "__sanitizer_[^ ]*" | grep -v @ | sort | uniq >> %t.exported_wrappers
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//
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// Get the list of ASan wrappers imported by the DLL RTL:
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// [BEWARE: be really careful with the sed commands, as this test can be run
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// from different environemnts with different shells and seds]
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// 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
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// 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
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//
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// Now make sure the DLL thunk imports everything:
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// RUN: echo
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// RUN: echo "=== NOTE === If you see a mismatch below, please update asan_win_dll_thunk.cc"
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// RUN: diff %t.dll_imports %t.exported_wrappers
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// REQUIRES: asan-static-runtime
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#include <stdio.h>
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#include <windows.h>
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int main(int argc, char **argv) {
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if (argc != 2) {
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printf("Usage: %s [client].dll\n", argv[0]);
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return 101;
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}
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const char *dll_name = argv[1];
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HMODULE h = LoadLibrary(dll_name);
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if (!h) {
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printf("Could not load DLL: %s (code: %lu)!\n",
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dll_name, GetLastError());
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return 102;
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}
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typedef int (*test_function)();
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test_function gf = (test_function)GetProcAddress(h, "test_function");
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if (!gf) {
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printf("Could not locate test_function in the DLL!\n");
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FreeLibrary(h);
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return 103;
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}
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int ret = gf();
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FreeLibrary(h);
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return ret;
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}
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