diff options
Diffstat (limited to 'Test/civl/FlanaganQadeer.bpl')
-rw-r--r-- | Test/civl/FlanaganQadeer.bpl | 148 |
1 files changed, 74 insertions, 74 deletions
diff --git a/Test/civl/FlanaganQadeer.bpl b/Test/civl/FlanaganQadeer.bpl index 7345b5b2..97df7ce2 100644 --- a/Test/civl/FlanaganQadeer.bpl +++ b/Test/civl/FlanaganQadeer.bpl @@ -1,75 +1,75 @@ -// RUN: %boogie -noinfer -typeEncoding:m -useArrayTheory "%s" > "%t"
-// RUN: %diff "%s.expect" "%t"
-type X;
-const nil: X;
-var {:layer 0,1} l: X;
-var {:layer 0,1} x: int;
-
-function {:builtin "MapConst"} MapConstBool(bool) : [X]bool;
-function {:inline} {:linear "tid"} TidCollector(x: X) : [X]bool
-{
- MapConstBool(false)[x := true]
-}
-
-procedure {:yields} {:layer 1} Allocate() returns ({:linear "tid"} xl: X)
-ensures {:layer 1} xl != nil;
-{
- yield;
- call xl := AllocateLow();
- yield;
-}
-
-procedure {:yields} {:layer 1} main()
-{
- var {:linear "tid"} tid: X;
- var val: int;
-
- yield;
- while (*)
- {
- call tid := Allocate();
- havoc val;
- async call foo(tid, val);
- yield;
- }
- yield;
-}
-procedure {:yields} {:layer 0,1} Lock(tid: X);
-ensures {:atomic} |{A: assume l == nil; l := tid; return true; }|;
-
-procedure {:yields} {:layer 0,1} Unlock();
-ensures {:atomic} |{A: l := nil; return true; }|;
-
-procedure {:yields} {:layer 0,1} Set(val: int);
-ensures {:atomic} |{A: x := val; return true; }|;
-
-procedure {:yields} {:layer 0,1} AllocateLow() returns ({:linear "tid"} xl: X);
-ensures {:atomic} |{ A: assume xl != nil; return true; }|;
-
-procedure {:yields} {:layer 1} foo({:linear_in "tid"} tid': X, val: int)
-requires {:layer 1} tid' != nil;
-{
- var {:linear "tid"} tid: X;
- tid := tid';
-
- yield;
- call Lock(tid);
- call tid := Yield(tid);
- call Set(val);
- call tid := Yield(tid);
- assert {:layer 1} x == val;
- call tid := Yield(tid);
- call Unlock();
- yield;
-}
-
-procedure {:yields} {:layer 1} Yield({:linear_in "tid"} tid': X) returns ({:linear "tid"} tid: X)
-requires {:layer 1} tid' != nil;
-ensures {:layer 1} tid == tid';
-ensures {:layer 1} old(l) == tid ==> old(l) == l && old(x) == x;
-{
- tid := tid';
- yield;
- assert {:layer 1} tid != nil;
- assert {:layer 1} (old(l) == tid ==> old(l) == l && old(x) == x);
+// RUN: %boogie -noinfer -typeEncoding:m -useArrayTheory "%s" > "%t" +// RUN: %diff "%s.expect" "%t" +type X; +const nil: X; +var {:layer 0,1} l: X; +var {:layer 0,1} x: int; + +function {:builtin "MapConst"} MapConstBool(bool) : [X]bool; +function {:inline} {:linear "tid"} TidCollector(x: X) : [X]bool +{ + MapConstBool(false)[x := true] +} + +procedure {:yields} {:layer 1} Allocate() returns ({:linear "tid"} xl: X) +ensures {:layer 1} xl != nil; +{ + yield; + call xl := AllocateLow(); + yield; +} + +procedure {:yields} {:layer 1} main() +{ + var {:linear "tid"} tid: X; + var val: int; + + yield; + while (*) + { + call tid := Allocate(); + havoc val; + async call foo(tid, val); + yield; + } + yield; +} +procedure {:yields} {:layer 0,1} Lock(tid: X); +ensures {:atomic} |{A: assume l == nil; l := tid; return true; }|; + +procedure {:yields} {:layer 0,1} Unlock(); +ensures {:atomic} |{A: l := nil; return true; }|; + +procedure {:yields} {:layer 0,1} Set(val: int); +ensures {:atomic} |{A: x := val; return true; }|; + +procedure {:yields} {:layer 0,1} AllocateLow() returns ({:linear "tid"} xl: X); +ensures {:atomic} |{ A: assume xl != nil; return true; }|; + +procedure {:yields} {:layer 1} foo({:linear_in "tid"} tid': X, val: int) +requires {:layer 1} tid' != nil; +{ + var {:linear "tid"} tid: X; + tid := tid'; + + yield; + call Lock(tid); + call tid := Yield(tid); + call Set(val); + call tid := Yield(tid); + assert {:layer 1} x == val; + call tid := Yield(tid); + call Unlock(); + yield; +} + +procedure {:yields} {:layer 1} Yield({:linear_in "tid"} tid': X) returns ({:linear "tid"} tid: X) +requires {:layer 1} tid' != nil; +ensures {:layer 1} tid == tid'; +ensures {:layer 1} old(l) == tid ==> old(l) == l && old(x) == x; +{ + tid := tid'; + yield; + assert {:layer 1} tid != nil; + assert {:layer 1} (old(l) == tid ==> old(l) == l && old(x) == x); }
\ No newline at end of file |