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diff --git a/test/asan/TestCases/Windows/interface_symbols_windows.cc b/test/asan/TestCases/Windows/interface_symbols_windows.cc
new file mode 100644
index 000000000000..4a59dba25b08
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+++ b/test/asan/TestCases/Windows/interface_symbols_windows.cc
@@ -0,0 +1,53 @@
+// Check that the interface exported by asan static lib matches the list of
+// functions mentioned in sanitizer_interface.inc.
+//
+// Just make sure we can compile this.
+// RUN: %clang_cl_asan -O0 %s -Fe%t
+//
+// note: The mangling decoration (i.e. @4 )is removed because calling convention
+//       differ from 32-bit and 64-bit.
+//
+// RUN: dumpbin /EXPORTS %t | sed "s/=.*//"                                    \
+// RUN:   | grep -o "\(__asan_\|__ubsan_\|__sanitizer_\|__sancov_\)[^ ]*"      \
+// RUN:   | grep -v "__asan_wrap"                                              \
+// RUN:   | sed -e s/@.*// > %t.exports
+//
+// [BEWARE: be really careful with the sed commands, as this test can be run
+//  from different environemnts with different shells and seds]
+//
+// RUN: grep -e "INTERFACE_FUNCTION"                                           \
+// RUN:  %p/../../../../lib/asan/asan_interface.inc                            \
+// RUN:  %p/../../../../lib/ubsan/ubsan_interface.inc                          \
+// RUN:  %p/../../../../lib/sanitizer_common/sanitizer_common_interface.inc    \
+// RUN:  %p/../../../../lib/sanitizer_common/sanitizer_coverage_interface.inc  \
+// RUN:  | sed -e "s/.*(//" -e "s/).*//" > %t.imports1
+//
+// RUN: grep -e "INTERFACE_WEAK_FUNCTION"                                      \
+// RUN:  %p/../../../../lib/asan/asan_interface.inc                            \
+// RUN:  %p/../../../../lib/ubsan/ubsan_interface.inc                          \
+// RUN:  %p/../../../../lib/sanitizer_common/sanitizer_common_interface.inc    \
+// RUN:  %p/../../../../lib/sanitizer_common/sanitizer_coverage_interface.inc  \
+// RUN:  | sed -e "s/.*(//" -e "s/).*/__dll/" > %t.imports2
+//
+// Add functions not included in the interface lists:
+// RUN: grep '[I]MPORT:' %s | sed -e 's/.*[I]MPORT: //' > %t.imports3
+// IMPORT: __asan_shadow_memory_dynamic_address
+// IMPORT: __asan_get_shadow_memory_dynamic_address
+// IMPORT: __asan_option_detect_stack_use_after_return
+// IMPORT: __asan_should_detect_stack_use_after_return
+// IMPORT: __asan_set_seh_filter
+// IMPORT: __asan_unhandled_exception_filter
+// IMPORT: __asan_test_only_reported_buggy_pointer
+// IMPORT: __sancov_lowest_stack
+// IMPORT: __ubsan_vptr_type_cache
+//
+// RUN: cat %t.imports1 %t.imports2 %t.imports3 | sort | uniq > %t.imports-sorted
+// RUN: cat %t.exports | sort | uniq > %t.exports-sorted
+//
+// Now make sure the DLL thunk imports everything:
+// RUN: echo
+// RUN: echo "=== NOTE === If you see a mismatch below, please update interface.inc files."
+// RUN: diff %t.imports-sorted %t.exports-sorted
+// REQUIRES: asan-static-runtime
+
+int main() { return 0; }