diff options
Diffstat (limited to 'Test/z3api/bar3.bpl')
-rw-r--r-- | Test/z3api/bar3.bpl | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/Test/z3api/bar3.bpl b/Test/z3api/bar3.bpl new file mode 100644 index 00000000..7bd91184 --- /dev/null +++ b/Test/z3api/bar3.bpl @@ -0,0 +1,41 @@ +var y: int;
+var x: int;
+
+procedure {:inline 1} bar(b: bool)
+modifies y;
+{
+ if (b) {
+ y := y + 1;
+ } else {
+ y := y - 1;
+ }
+}
+
+procedure {:inline 1} foo()
+modifies x, y;
+{
+ var b: bool;
+ if (b) {
+ x := x + 1;
+ call bar(true);
+ call bar(true);
+ x := x + 1;
+ } else {
+ x := x - 1;
+ call bar(false);
+ call bar(false);
+ x := x - 1;
+ }
+}
+
+
+procedure main()
+requires x == y;
+ensures x == y;
+modifies x, y;
+modifies y;
+{
+ call foo();
+ assert x == y;
+ call bar(false);
+}
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