1 files changed, 29 insertions, 0 deletions
diff --git a/Test/triggers/loop-detection-messages--unit-tests.dfy b/Test/triggers/loop-detection-messages--unit-tests.dfy
new file mode 100644
index 00000000..c1560317
--- /dev/null
+++ b/Test/triggers/loop-detection-messages--unit-tests.dfy
@@ -0,0 +1,29 @@
+// RUN: %dafny /compile:0 /print:"%t.print" /dprint:"%t.dprint" /autoTriggers:1 /printTooltips "%s" > "%t"
+// RUN: %diff "%s.expect" "%t"
+
+// This file is a series of basic tests for loop detection, focusing on the
+// warnings and information messages
+
+function f(i: int): int
+function g(i: int): int
+
+method M() {
+  assert forall i :: false ==> f(i) == f(f(i));
+  assert forall i :: false ==> f(i) == f(i+1);
+  assert forall i {:matchingloop} :: false ==> f(i) == f(i+1);
+
+  assert forall i :: false ==> f(i) == f(i+1) && f(i) == g(i);
+  assert forall i :: false ==> f(i) == f(i+1) && f(i) == f(i);
+  assert forall i {:matchingloop} :: false ==> f(i) == f(i+1) && f(i) == f(i);
+
+  assert forall i :: false ==> f(i) == 0;
+  assert forall i :: false ==> f(i+1) == 0;
+  assert forall i {:autotriggers false} :: false ==> f(i+1) == 0;
+
+  assert forall i, j: int :: false ==> f(i) == f(j);
+  assert forall i, j: int :: false ==> f(i) == f(i);
+  assert forall i, j: int :: false ==> f(i) == f(i) && g(j) == 0;
+  assert forall i, j: int :: false ==> f(i) == f(i) && g(j+1) == 0;
+  assert forall i, j: int {:autotriggers false} :: false ==> f(i) == f(i);
+  assert forall i, j: int {:trigger f(i), g(j)} :: false ==> f(i) == f(i);
+}