From d652155ae013f36a1ee17653a8e458baad2d9c2c Mon Sep 17 00:00:00 2001 From: Checkmate50 Date: Mon, 6 Jun 2016 23:14:18 -0600 Subject: Merging complete. Everything looks good *crosses fingers* --- Test/civl/ghost.bpl | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 Test/civl/ghost.bpl (limited to 'Test/civl/ghost.bpl') diff --git a/Test/civl/ghost.bpl b/Test/civl/ghost.bpl new file mode 100644 index 00000000..1468fa56 --- /dev/null +++ b/Test/civl/ghost.bpl @@ -0,0 +1,45 @@ +// 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 {:pure} 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 {:layer 1} a: int; + + yield; + call a := ghost(1); + assert {:layer 1} a == 2; + par Incr() | Incr(); + yield; +} + +procedure {:layer 1} 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 {:layer 1} a: int; + var {:layer 1} b: int; + + yield; + call a := ghost_0(); + par Incr() | Incr(); + call b := ghost_0(); + assert {:layer 1} b == a + 2; + yield; +} -- cgit v1.2.3