diff options
author | Benjamin Barenblat <bbaren@mit.edu> | 2016-05-30 17:58:02 -0400 |
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committer | Benjamin Barenblat <bbaren@mit.edu> | 2016-05-30 17:58:02 -0400 |
commit | e67c951ad9c5c637e36a6f025ba3d6e3ad945416 (patch) | |
tree | 0cfb5c339602e4bdebf4bf97f3f0ccc3923c14d1 /Test/irondafny0/xrefine1.dfy | |
parent | 000aa762e1fee4b9bd83ec3d7c8b61fd203e2c9d (diff) | |
parent | df5c5f547990c1f80ab7594a1f9287ee03a61754 (diff) |
Merge commit 'df5c5f5'
Diffstat (limited to 'Test/irondafny0/xrefine1.dfy')
-rw-r--r-- | Test/irondafny0/xrefine1.dfy | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/Test/irondafny0/xrefine1.dfy b/Test/irondafny0/xrefine1.dfy new file mode 100644 index 00000000..1b835649 --- /dev/null +++ b/Test/irondafny0/xrefine1.dfy @@ -0,0 +1,77 @@ +// RUN: %dafny /ironDafny /compile:3 /print:"%t.print" /dprint:"%t.dprint" "%s" > "%t"
+// RUN: %diff "%s.expect" "%t"
+
+abstract module ProtocolSpec {
+ type ProtoT
+
+ predicate Init(p:ProtoT)
+}
+
+abstract module HostSpec {
+ type HostT
+ import P : ProtocolSpec
+
+ function method foo(h:HostT) : P.ProtoT
+}
+
+module ProtocolImpl exclusively refines ProtocolSpec {
+ type ProtoT = bool
+
+ predicate Init(p:ProtoT) { !p }
+
+ method orange(i:nat) returns (j:nat)
+ {
+ j := i + 1;
+ }
+}
+
+module HostImpl exclusively refines HostSpec {
+ import P = ProtocolImpl
+
+ type HostT = int
+
+ function method foo(h:HostT) : P.ProtoT
+ {
+ h > 0
+ }
+
+ method apple(i:nat) returns (j:nat)
+ {
+ j := i + 1;
+ }
+}
+
+abstract module MainSpec {
+ import HI : HostSpec
+ import PI : ProtocolSpec
+
+ method Test(h1:HI.HostT, h2:HI.HostT)
+ requires HI.foo(h1) == HI.foo(h2);
+ requires PI.Init(HI.foo(h1))
+}
+
+module MainImpl exclusively refines MainSpec {
+ import HI = HostImpl
+ import PI = ProtocolImpl
+
+ method Test(h1:HI.HostT, h2:HI.HostT)
+ {
+ var a := HI.foo(h1);
+ print "HI.foo(h1) => ", a, "\n";
+ var b := HI.foo(h2);
+ print "HI.foo(h2) => ", b, "\n";
+ var i := PI.orange(1);
+ print "PI.orange(1) => ", i, "\n";
+ var j := HI.apple(2);
+ print "PI.apple(2) => ", j, "\n";
+ }
+
+ method Main()
+ {
+ Test(-1, 1);
+ }
+}
+
+
+
+
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