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Diffstat (limited to 'test/asan/TestCases/Windows/globals_multiple_dlls.cc')
-rw-r--r--test/asan/TestCases/Windows/globals_multiple_dlls.cc51
1 files changed, 51 insertions, 0 deletions
diff --git a/test/asan/TestCases/Windows/globals_multiple_dlls.cc b/test/asan/TestCases/Windows/globals_multiple_dlls.cc
new file mode 100644
index 000000000000..634e5782796c
--- /dev/null
+++ b/test/asan/TestCases/Windows/globals_multiple_dlls.cc
@@ -0,0 +1,51 @@
+// Make sure everything works even if the main module doesn't have any stack
+// variables, thus doesn't explicitly reference any symbol exported by the
+// runtime thunk.
+//
+// RUN: %clang_cl_asan -LD -O0 -DDLL %s -Fe%t.dll
+// RUN: %clang_cl_asan -O0 -DEXE %s -Fe%te.exe
+// RUN: env ASAN_OPTIONS=report_globals=2 %run %te.exe %t.dll 2>&1 | FileCheck %s
+
+#include <windows.h>
+#include <stdio.h>
+#include <string.h>
+
+extern "C" {
+#if defined(EXE)
+int main(int argc, char **argv) {
+ if (argc != 2) {
+ printf("Usage: %s [client].dll\n", argv[0]);
+ return 101;
+ }
+ const char *dll_name = argv[1];
+
+// CHECK: time to load DLL
+ printf("time to load DLL\n");
+ fflush(0);
+
+// On DLL load, the "in DLL\n" string is registered:
+// CHECK: Added Global{{.*}} size=19
+// CHECK: in DLL(reason=1)
+ HMODULE dll = LoadLibrary(dll_name);
+ if (dll == NULL)
+ return 3;
+
+// CHECK: in DLL(reason=0)
+// CHECK-NEXT: Removed Global{{.*}} size=19
+ if (!FreeLibrary(dll))
+ return 4;
+
+// CHECK: bye!
+ printf("bye!\n");
+ fflush(0);
+}
+#elif defined(DLL)
+BOOL WINAPI DllMain(HMODULE, DWORD reason, LPVOID) {
+ printf("in DLL(reason=%d)\n", (int)reason);
+ fflush(0);
+ return TRUE;
+}
+#else
+# error oops!
+#endif
+}