File: test.desc

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 (25 lines) | stat: -rw-r--r-- 830 bytes parent folder | download 
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
 
KNOWNBUG
main.c
--dfcc main --enforce-contract foo --replace-call-with-contract bar --replace-call-with-contract baz
^EXIT=0$
^SIGNAL=0$
^VERIFICATION SUCCESSFUL$
SUCCESS
// bar
ASSERT \*foo::x > 0
IF ¬\(\*foo::x = 3\) THEN GOTO \d
ASSIGN .*::tmp_if_expr := \(\*\(.*0.*\) = 5 \? true : false\)
ASSIGN .*::tmp_if_expr\$\d := .*::tmp_if_expr \? true : false
ASSUME .*::tmp_if_expr\$\d
// baz
IF ¬\(z ≠ NULL\) THEN GOTO \d
ASSIGN .*::tmp_if_expr\$\d := \(\*z = 7 \? true : false\)
ASSUME .*::tmp_if_expr\$\d
--
\[3\] file main\.c line 6 assertion: FAILURE
--
Verification:
This test checks support for a NULL pointer that is assigned to by
a function (bar and baz). Both functions bar and baz are being replaced by
their function contracts, while the calling function foo is being checked
(by enforcing it's function contracts).