File: main.c

package info (click to toggle)
cbmc 6.6.0-4
  • links: PTS
  • area: main
  • in suites: forky, sid, trixie
  • size: 153,852 kB
  • sloc: cpp: 386,459; ansic: 114,466; java: 28,405; python: 6,003; yacc: 4,552; makefile: 4,041; lex: 2,487; xml: 2,388; sh: 2,050; perl: 557; pascal: 184; javascript: 163; ada: 36
file content (35 lines) | stat: -rw-r--r-- 502 bytes parent folder | download | duplicates (2) 
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
32
33
34
35
 
int global = 0;

int foo(int *x) __CPROVER_assigns(*x)
  __CPROVER_ensures(__CPROVER_return_value == *x + 5)
{
  int z = 5;
  int y = bar(&z);
  return *x + 5;
}

int bar(int *a) __CPROVER_ensures(__CPROVER_return_value >= 5)
{
  *a = *a + 2;
  return *a;
}

int baz() __CPROVER_ensures(__CPROVER_return_value == global)
{
  global = global + 1;
  return global;
}

void qux(void) __CPROVER_assigns()
{
  global = global + 1;
}

int main()
{
  int n;
  n = foo(&n);
  n = baz();
  qux();
  return 0;
}