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authorGravatar Rustan Leino <leino@microsoft.com>2016-02-12 16:47:51 -0800
committerGravatar Rustan Leino <leino@microsoft.com>2016-02-12 16:47:51 -0800
commit7ce69481c0b6af79a6d6542989832cd90fc5690f (patch)
treea91488b8ad92bc69718f2d5fda1d44082a3959de /Test/extractloops/detLoopExtract2.bpl
parentabee810ceedbf551194788164fdf723edc511c0c (diff)
parent5fb565e439255ede7dc3653708af41678b6c1062 (diff)
Merge branch 'master' of https://github.com/boogie-org/boogie
Diffstat (limited to 'Test/extractloops/detLoopExtract2.bpl')
-rw-r--r--Test/extractloops/detLoopExtract2.bpl27
1 files changed, 27 insertions, 0 deletions
diff --git a/Test/extractloops/detLoopExtract2.bpl b/Test/extractloops/detLoopExtract2.bpl
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+++ b/Test/extractloops/detLoopExtract2.bpl
@@ -0,0 +1,27 @@
+// RUN: %boogie -nologo -nologo -stratifiedInline:1 -extractLoops -deterministicExtractLoops -recursionBound:6 "%s" > "%t"
+// RUN: %diff "%s.expect" "%t"
+
+//This example checks the bug fix in the loop extract for http://symdiff.codeplex.com/workitem/4
+procedure {:entrypoint} Main() returns(r:int)
+{
+ var i, j : int;
+ var Flag : bool;
+ var b : bool;
+ i := 0;
+ j := 0;
+ Flag := false;
+ while(i<3)
+ {
+ havoc b;
+ if (b || Flag) {
+ i := i + 1;
+ j := j + 1;
+ }
+ else {
+ Flag := true;
+ j := j + 1;
+ }
+ }
+ assume !(i == j || i == j - 1);
+ return;
+}