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// RUN: %clang_cl_asan -O0 %p/dll_host.cc -Fe%t
// RUN: %clang_cl_asan -LD -O0 %s -Fe%t.dll
// RUN: not %run %t %t.dll 2>&1 | FileCheck %s
#include <process.h>
void noreturn_f() {
int subscript = -1;
char buffer[42];
buffer[subscript] = 42;
_exit(1);
// CHECK: AddressSanitizer: stack-buffer-underflow on address [[ADDR:0x[0-9a-f]+]]
// CHECK: WRITE of size 1 at [[ADDR]] thread T0
// CHECK-NEXT: noreturn_f{{.*}}dll_noreturn.cc:[[@LINE-4]]
// CHECK-NEXT: test_function{{.*}}dll_noreturn.cc
// CHECK-NEXT: main{{.*}}dll_host.cc
//
// CHECK: Address [[ADDR]] is located in stack of thread T0 at offset [[OFFSET:.*]] in frame
// CHECK-NEXT: noreturn_f{{.*}}dll_noreturn.cc
// CHECK: 'buffer' <== Memory access at offset [[OFFSET]] underflows this variable
// CHECK-LABEL: SUMMARY
}
extern "C" __declspec(dllexport)
int test_function() {
noreturn_f();
return 0;
}
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