diff options
| author |  qadeer <qadeer@microsoft.com> | 2011-06-24 06:54:06 -0700 |
|---|---|---|
| committer | qadeer <qadeer@microsoft.com> | 2011-06-24 06:54:06 -0700 |
| commit | 6590c272066ee1c0aa45d735083847dc9c3e5d5f (patch) | |
| tree | 3f26b2ee9caa9a84890d6342cdcae7c00b168d29 /Test/z3api/bar4.bpl | |
| parent | c57b12c920527690c1fd234e14ef7ca1c09e4185 (diff) | |
extra test files
Diffstat (limited to 'Test/z3api/bar4.bpl')
| -rw-r--r-- | Test/z3api/bar4.bpl | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/Test/z3api/bar4.bpl b/Test/z3api/bar4.bpl new file mode 100644 index 00000000..84640811 --- /dev/null +++ b/Test/z3api/bar4.bpl @@ -0,0 +1,38 @@ +var y: int;
+var x: int;
+
+procedure {:inline 1} bar() returns (b: bool)
+modifies y;
+{
+ if (b) {
+ y := y + 1;
+ } else {
+ y := y - 1;
+ }
+}
+
+procedure {:inline 1} foo()
+modifies x, y;
+{
+ var b: bool;
+
+ call b := bar();
+ if (b) {
+ x := x + 1;
+ } else {
+ x := x - 1;
+ }
+}
+
+
+procedure main() returns (b: bool)
+requires x == y;
+ensures !b ==> x == y+1;
+ensures b ==> x+1 == y;
+modifies x, y;
+modifies y;
+{
+ call foo();
+ assert x == y;
+ call b := bar();
+}
|