add relooper sources

1 files changed, 38 insertions, 0 deletions

diff --git a/src/relooper/test_fuzz4.cpp b/src/relooper/test_fuzz4.cpp
new file mode 100644
index 00000000..8f969386
--- /dev/null
+++ b/src/relooper/test_fuzz4.cpp
@@ -0,0 +1,38 @@
+
+
+#include <stdlib.h>
+#include "Relooper.h"
+
+int main() {
+  #define SIZE (10*1024*1024)
+  char *buffer = (char*)malloc(SIZE);
+  Relooper::SetOutputBuffer(buffer, SIZE);
+
+  Block *b0 = new Block("print('entry'); var label; var state; var decisions = [2, 2, 1, 3, 2, 2, 1, 3, 2, 3, 3, 1, 3, 2, 1]; var index = 0; function check() { if (index == decisions.length) throw 'HALT'; return decisions[index++] }");
+  Block *b1 = new Block("print(1); state = check();");
+  Block *b2 = new Block("print(2); state = check();");
+  Block *b3 = new Block("print(3); state = check();");
+  Block *b4 = new Block("print(4); state = check();");
+  b0->AddBranchTo(b2, "state == 2");
+  b0->AddBranchTo(b4, NULL);
+  b1->AddBranchTo(b1, NULL);
+  b2->AddBranchTo(b2, NULL);
+  b3->AddBranchTo(b1, NULL);
+  b4->AddBranchTo(b4, "state == 4");
+  b4->AddBranchTo(b3, NULL);
+
+  Relooper r;
+  r.AddBlock(b0);
+  r.AddBlock(b1);
+  r.AddBlock(b2);
+  r.AddBlock(b3);
+  r.AddBlock(b4);
+
+  r.Calculate(b0);
+  printf("\n\n");
+  r.Render();
+
+  puts(buffer);
+
+  return 1;
+}