Merge branch 'master' of https://github.com/boogie-org/boogie

1 files changed, 84 insertions, 0 deletions

diff --git a/Test/optimization/Optimization0.bpl b/Test/optimization/Optimization0.bpl
new file mode 100644
index 00000000..24424e53
--- /dev/null
+++ b/Test/optimization/Optimization0.bpl
@@ -0,0 +1,84 @@
+// RUN: %boogie /printModel:4 "%s" > "%t"
+// RUN: %diff "%s.expect" "%t"
+
+function may_fail(f: int) : bool;
+
+procedure test0()
+{
+    var x: int;
+
+    havoc x;
+    assume 42 < x;
+    assume {:minimize x} true;
+    assert may_fail(x);
+}
+
+procedure test1()
+{
+    var x: int;
+
+    x := 24;
+    if (*) {
+        x := 42;
+    }
+    assume {:minimize x} true;
+    assert may_fail(x);
+}
+
+procedure test2()
+{
+    var x: int;
+
+    x := 1;
+    while (*) {
+        x := x + 1;
+    }
+    assume {:minimize x} true;
+    assert x < 10;
+}
+
+procedure test3()
+{
+    var x: int;
+
+    havoc x;
+    assume x < 42;
+    assume {:maximize x} true;
+    assert may_fail(x);
+}
+
+procedure test4()
+{
+    var x: int;
+
+    x := 24;
+    if (*) {
+        x := 42;
+    }
+    assume {:maximize x} true;
+    assert may_fail(x);
+}
+
+procedure test5()
+{
+    var x: int;
+
+    x := 1;
+    while (*) {
+        x := x - 1;
+    }
+    assume {:maximize x} true;
+    assert x < 1;
+}
+
+procedure test6()
+{
+    var x: int;
+
+    x := 1;
+    if (*) {
+        x := 2;
+    }
+    assume {:maximize x} true;
+    assert may_fail(x);
+}