// RUN: %clang %s -emit-llvm -g -c -o %t1.bc
// RUN: rm -rf %t.klee-out
// RUN: %klee --output-dir=%t.klee-out %t1.bc 2> %t.stderr.log
// RUN: FileCheck %s -check-prefix=CHECK-WRN --input-file=%t.klee-out/warnings.txt
// RUN: FileCheck %s -check-prefix=CHECK-ERR --input-file=%t.stderr.log

int main() {
  unsigned a, b, c;
  char *p;
  const char *invalid_pointer = (char *)0xf;

  klee_make_symbolic(&a, sizeof(a), "");
  // CHECK-WRN: KLEE: WARNING: klee_make_symbolic: renamed empty name to "unnamed"

  klee_make_symbolic(&p, sizeof(p), "p");

  if (a == 2)
    klee_make_symbolic(&c, sizeof(c), invalid_pointer);
    // CHECK-ERR-DAG: KLEE: ERROR: {{.*}} Invalid string pointer passed to one of the klee_ functions

  if (a == 3)
    klee_make_symbolic(&c, sizeof(c), p);
    // CHECK-ERR-DAG: KLEE: ERROR: {{.*}} Symbolic string pointer passed to one of the klee_ functions

  if (a == 4)
    klee_make_symbolic(&c, sizeof(c) - 1, "c");
    // CHECK-ERR-DAG: KLEE: ERROR: {{.*}} Wrong size given to klee_make_symbolic

  klee_make_symbolic(&b, sizeof(b));
  // CHECK-ERR-DAG: KLEE: ERROR: {{.*}} Incorrect number of arguments to klee_make_symbolic(void*, size_t, char*)
}
