diff options
author | qadeer <qadeer@microsoft.com> | 2015-04-22 09:26:56 -0700 |
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committer | qadeer <qadeer@microsoft.com> | 2015-04-22 09:26:56 -0700 |
commit | 4c6dd519143fdbc8ecada56d58103d098c6bd18c (patch) | |
tree | abdbf5f883d31236a221a5b95f5f0364e75caf36 /Test/civl/ghost.bpl | |
parent | 95a9ed0282811aa2bc3170f41b8b63508918b28e (diff) |
renamed og to civl
Diffstat (limited to 'Test/civl/ghost.bpl')
-rw-r--r-- | Test/civl/ghost.bpl | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/Test/civl/ghost.bpl b/Test/civl/ghost.bpl new file mode 100644 index 00000000..74d16acf --- /dev/null +++ b/Test/civl/ghost.bpl @@ -0,0 +1,46 @@ +// RUN: %boogie -noinfer -typeEncoding:m -useArrayTheory "%s" > "%t" +// RUN: %diff "%s.expect" "%t" +var {:layer 0} x: int; + +procedure {:yields} {:layer 0,1} Incr(); +ensures {:right} |{ A: x := x + 1; return true; }|; + +procedure ghost(y: int) returns (z: int) +requires y == 1; +ensures z == 2; +{ + z := y + 1; +} + +procedure {:yields} {:layer 1,2} Incr2() +ensures {:right} |{ A: x := x + 2; return true; }|; +{ + var {:ghost} a: int; + var {:ghost} b: int; + + yield; + call a := ghost(1); + assert {:layer 1} a == 2; + par Incr() | Incr(); + yield; +} + +procedure ghost_0() returns (z: int) +ensures z == x; +{ + z := x; +} + +procedure {:yields} {:layer 1,2} Incr2_0() +ensures {:right} |{ A: x := x + 2; return true; }|; +{ + var {:ghost} a: int; + var {:ghost} b: int; + + yield; + call a := ghost_0(); + par Incr() | Incr(); + call b := ghost_0(); + assert {:layer 1} b == a + 2; + yield; +} |