File: cex-boolean.m

package info (click to toggle)
rumur 2020.12.20-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 3,292 kB
  • sloc: cpp: 17,090; ansic: 2,537; objc: 1,542; python: 1,120; sh: 538; yacc: 536; lex: 229; lisp: 15; makefile: 5
file content (19 lines) | stat: -rw-r--r-- 326 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
-- checker_exit_code: 1
-- checker_output: None if self.xml else re.compile(r'^Rule\s+1, y:\s*(true|false) fired.$', re.MULTILINE)

-- Similar to cex-enum.m, but with the built-in enum 'boolean'.

var
  x: boolean;

startstate begin
  x := true;
end;

ruleset y: boolean do
  rule begin
    x := !x;
  end;
end;

invariant x;