test/Feature/ubsan/ubsan_return.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

// RUN: %clangxx %s -fsanitize=return -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
// RUN: ls %t.klee-out/ | grep .ktest | wc -l | grep 1
// RUN: ls %t.klee-out/ | grep .missing_return.err | wc -l | grep 1

#include "klee/klee.h"

int no_return() {
  // CHECK: KLEE: ERROR: {{.*}}runtime/Sanitizer/ubsan/ubsan_handlers.cpp:{{[0-9]+}}: missing-return
}

int main() {
  volatile int result = no_return();
  return 0;
}