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-rw-r--r--test/Feature/ubsan/ubsan_integer_divide_by_zero.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/test/Feature/ubsan/ubsan_integer_divide_by_zero.c b/test/Feature/ubsan/ubsan_integer_divide_by_zero.c
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+++ b/test/Feature/ubsan/ubsan_integer_divide_by_zero.c
@@ -0,0 +1,20 @@
+// RUN: %clang %s -fsanitize=integer-divide-by-zero -emit-llvm -g %O0opt -c -o %t.bc
+// RUN: rm -rf %t.klee-out
+// RUN: %klee --output-dir=%t.klee-out --emit-all-errors --ubsan-runtime %t.bc 2>&1 | FileCheck %s
+
+#if defined(__SIZEOF_INT128__) && !defined(_WIN32)
+typedef __int128 intmax;
+#else
+typedef long long intmax;
+#endif
+
+int main() {
+  intmax x;
+  volatile intmax result;
+
+  klee_make_symbolic(&x, sizeof(x), "x");
+
+  // CHECK: runtime/Sanitizer/ubsan/ubsan_handlers.cpp:35: integer division overflow
+  result = x / 0;
+  return 0;
+}