about summary refs log tree commit diff homepage
path: root/test/Feature/SeedConcretizeFP.c
blob: bde6b32973d8411016c9a0d8e47cd16a7b0f8184 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
// RUN: %clang -emit-llvm -c -g %s -o %t.bc
// RUN: rm -rf %t.klee-out
// RUN: %klee --output-dir=%t.klee-out --entry-point=TestGen %t.bc
// RUN: test -f %t.klee-out/test000001.ktest
// RUN: not test -f %t.klee-out/test000002.ktest

// RUN: rm -rf %t.klee-out-2
// RUN: %klee --exit-on-error --output-dir=%t.klee-out-2 --seed-file %t.klee-out/test000001.ktest %t.bc 2>&1 | FileCheck %s
// RUN: %klee-stats --print-columns 'SolverQueries' --table-format=csv %t.klee-out-2 | FileCheck --check-prefix=CHECK-STATS %s

#include "klee/klee.h"

#include <assert.h>
#include <stdlib.h>

void TestGen() {
  unsigned x;
  klee_make_symbolic(&x, sizeof(x), "x");
  klee_assume(x == 12345678);
}

int main() {
  unsigned i;
  klee_make_symbolic(&i, sizeof(i), "i");
  double d = i;
  // CHECK: concretizing (reason: floating point)
  assert((unsigned) d == 12345678);

  // CHECK-STATS: 1
  // This one query involves the constraint that i == 12345678
}