diff options
| author |  Michael Lowell Roberts <mirobert@microsoft.com> | 2015-07-08 11:01:11 -0700 |
|---|---|---|
| committer | Michael Lowell Roberts <mirobert@microsoft.com> | 2015-07-08 11:01:11 -0700 |
| commit | fad74b96e5d9367960358b1c4cc9c2cce79e961a (patch) | |
| tree | 805771f13c38cc2206ee9f6d6226651db5b61573 /Test/irondafny0/xrefine1.dfy | |
| parent | 85d4456ccf1e1d8c456dffa012d3f3d724f50a4a (diff) | |
added unit tests for exclusive refinement.
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..10d25f53 --- /dev/null +++ b/Test/irondafny0/xrefine1.dfy @@ -0,0 +1,77 @@ +// RUN: %dafny /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 as 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 as HostSpec
+ import PI as 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);
+ }
+}
+
+
+
+
|