[to-delete] add test script for cse

Author: Stevengre

src/tests/integration/test-data/show/test.py

@@ -0,0 +1,36 @@
+#! /usr/bin/env python3
+
+# input: path to a kcfg file
+# output: cse steps
+
+import re
+import sys
+
+if __name__ == "__main__":
+    kcfg_path = sys.argv[1]
+    
+    with open(kcfg_path, "r") as f:
+        prev_node_id = None
+        curr_node_id = None
+        is_calling = False
+        is_callee = False
+        counter = 0
+        for line in f:
+            # after the ┌─, ├─, └─ is the node id
+            for match in re.finditer(r"[┌└├]─ (\d+)", line):
+                prev_node_id = curr_node_id
+                curr_node_id = match.group(1)
+                if is_callee:
+                    print(f'{prev_node_id} -> {curr_node_id}')
+                    is_callee = False
+                    counter += 1
+            # if the line has "k: #execute ~> #return", then it tries to call a function
+            if "k: #execute ~> #return" in line:
+                is_calling = True
+            # if is_calling and the line has "(\d+ step)"
+            if is_calling and re.search(r"\d+ step", line):
+                is_calling = False
+                steps = int(re.search(r"(\d+) step", line).group(1))
+                if steps == 1:
+                    is_callee = True
+    print(f"Total CSE Steps: {counter}")