diff options
author | leino <unknown> | 2014-08-05 10:07:12 -0700 |
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committer | leino <unknown> | 2014-08-05 10:07:12 -0700 |
commit | 08ab990d6f1a188c6cc039d6a2289daf41ff52d3 (patch) | |
tree | f6780baada9f7d87f52c0c4e6960197e333db37c | |
parent | 498bff41addc9ca481926f668fb6b69b17b9deda (diff) | |
parent | a2b04d603976cc54ab40d981b4c2866b58c9945e (diff) |
Merge
-rw-r--r-- | Test/dafny0/ComputationsLoop.dfy | 13 | ||||
-rw-r--r-- | Test/dafny0/ComputationsLoop.dfy.expect | 9 | ||||
-rw-r--r-- | Test/dafny0/ComputationsLoop2.dfy | 17 | ||||
-rw-r--r-- | Test/dafny0/ComputationsLoop2.dfy.expect | 13 |
4 files changed, 52 insertions, 0 deletions
diff --git a/Test/dafny0/ComputationsLoop.dfy b/Test/dafny0/ComputationsLoop.dfy new file mode 100644 index 00000000..b89455a2 --- /dev/null +++ b/Test/dafny0/ComputationsLoop.dfy @@ -0,0 +1,13 @@ +// RUN: %dafny /compile:0 /print:"%t.print" /dprint:"%t.dprint" "%s" > "%t"
+// RUN: %diff "%s.expect" "%t"
+
+function KeepDoin'It(x: nat): nat
+ decreases x;
+{
+ KeepDoin'It(x + 1)
+}
+
+lemma Test(r: nat)
+{
+ assert KeepDoin'It(20) == r;
+}
\ No newline at end of file diff --git a/Test/dafny0/ComputationsLoop.dfy.expect b/Test/dafny0/ComputationsLoop.dfy.expect new file mode 100644 index 00000000..d9d48024 --- /dev/null +++ b/Test/dafny0/ComputationsLoop.dfy.expect @@ -0,0 +1,9 @@ +ComputationsLoop.dfy(7,3): Error: failure to decrease termination measure
+Execution trace:
+ (0,0): anon0
+ (0,0): anon3_Else
+ComputationsLoop.dfy(12,26): Error: assertion violation
+Execution trace:
+ (0,0): anon0
+
+Dafny program verifier finished with 1 verified, 2 errors
diff --git a/Test/dafny0/ComputationsLoop2.dfy b/Test/dafny0/ComputationsLoop2.dfy new file mode 100644 index 00000000..d03d7c79 --- /dev/null +++ b/Test/dafny0/ComputationsLoop2.dfy @@ -0,0 +1,17 @@ +// RUN: %dafny /compile:0 /print:"%t.print" /dprint:"%t.dprint" "%s" > "%t"
+// RUN: %diff "%s.expect" "%t"
+
+function KeepDoin'It(x: nat): nat
+{
+ KeepDoin'ItToo(x + 1)
+}
+
+function KeepDoin'ItToo(x: nat): nat
+{
+ KeepDoin'It(x + 1)
+}
+
+lemma Test(r: nat)
+{
+ assert KeepDoin'It(20) == r;
+}
\ No newline at end of file diff --git a/Test/dafny0/ComputationsLoop2.dfy.expect b/Test/dafny0/ComputationsLoop2.dfy.expect new file mode 100644 index 00000000..0a45e6d0 --- /dev/null +++ b/Test/dafny0/ComputationsLoop2.dfy.expect @@ -0,0 +1,13 @@ +ComputationsLoop2.dfy(6,3): Error: cannot prove termination; try supplying a decreases clause
+Execution trace:
+ (0,0): anon0
+ (0,0): anon3_Else
+ComputationsLoop2.dfy(11,3): Error: cannot prove termination; try supplying a decreases clause
+Execution trace:
+ (0,0): anon0
+ (0,0): anon3_Else
+ComputationsLoop2.dfy(16,26): Error: assertion violation
+Execution trace:
+ (0,0): anon0
+
+Dafny program verifier finished with 1 verified, 3 errors
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