extra test files

6 files changed, 182 insertions, 0 deletions

diff --git a/Test/z3api/bar1.bpl b/Test/z3api/bar1.bpl
new file mode 100644
index 00000000..845954d5
--- /dev/null
+++ b/Test/z3api/bar1.bpl
@@ -0,0 +1,26 @@
+var x: int;

+var y: int;

+

+procedure {:inline 1} bar()

+modifies y;

+{

+  y := y + 1;

+}

+

+procedure {:inline 1} foo() 

+modifies x, y;

+{

+  x := x + 1;

+  call bar();

+  call bar();

+  x := x + 1;

+}

+

+procedure main()

+requires x == y;

+ensures x != y;

+modifies x, y;

+{

+  call foo();

+}

+

diff --git a/Test/z3api/bar2.bpl b/Test/z3api/bar2.bpl
new file mode 100644
index 00000000..76991a8f
--- /dev/null
+++ b/Test/z3api/bar2.bpl
@@ -0,0 +1,24 @@
+

+procedure {:inline 1} foo() returns (x: bool)

+{

+  var b: bool;

+  if (b) {

+    x := false;

+    return;

+  } else {

+    x := true;

+    return;

+  }

+}

+

+procedure main()

+{

+  var b1: bool;

+  var b2: bool;

+

+  call b1 := foo();

+  call b2 := foo();

+  assert b1 == b2;

+}

+

+

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);

+}

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();

+}

diff --git a/Test/z3api/bar6.bpl b/Test/z3api/bar6.bpl
new file mode 100644
index 00000000..e133aef7
--- /dev/null
+++ b/Test/z3api/bar6.bpl
@@ -0,0 +1,36 @@
+var M: [int]int;

+

+procedure {:inline 1} bar(y: int) returns (b: bool)

+modifies M;

+{

+  if (b) {

+    M[y] := M[y] + 1;

+  } else {

+    M[y] := M[y] - 1;

+  }

+}

+

+procedure {:inline 1} foo(x: int, y: int) 

+modifies M;

+{

+  var b: bool;

+

+  call b := bar(y);

+  if (b) {

+    M[x] := M[x] + 1;

+  } else {

+    M[x] := M[x] - 1;

+  }

+}

+

+procedure main(x: int, y: int) returns (b: bool)

+requires x != y;

+requires M[x] == M[y];

+ensures !b ==> M[x] == M[y]+1;

+ensures b ==> M[x]+1 == M[y];

+modifies M;

+{

+  call foo(x, y);

+  assert M[x] == M[y];

+  call b := bar(y);

+}

diff --git a/Test/z3api/boog35.bpl b/Test/z3api/boog35.bpl
new file mode 100644
index 00000000..beae0c74
--- /dev/null
+++ b/Test/z3api/boog35.bpl
@@ -0,0 +1,17 @@
+procedure foo1(x: int, y: int)

+{

+  var a: [int][int]int;

+

+  a[x][y] := 42;

+

+  assert a[x][y] == 42;

+}

+

+procedure foo2(x: int, y: int)

+{

+  var a: [int][int]int;

+

+  a[x][y] := 42;

+

+  assert a[x][y] == 43;

+}
\ No newline at end of file