Reorganize tests

examples/c/complete_cond_gen.py

@@ -0,0 +1,53 @@
+#!/usr/bin/env python3
+
+"""Make c program which uses complicated conditional expression
+
+To make c program, execute `python3 make_cond.py > file_name.c`
+"""
+
+import random
+
+def eval_cond(arr_cond):
+    """Evaluate conditional expression
+    """
+    if len(arr_cond) == 1:
+        return arr_cond[0]
+    new_arr_cond = []
+    for cond_start in range(len(arr_cond) // 3):
+        cond_val = arr_cond[3*cond_start + 1] if arr_cond[3*cond_start] else arr_cond[3*cond_start + 2]
+        new_arr_cond.append(cond_val)
+    return eval_cond(new_arr_cond)
+
+def make_func(i):
+    """Make a function that contains a conditional expression
+    """
+    func_signature = "int " + "func_" + str(i) + "()"
+    variables = "abcdefghijklmnopqrstuvwxyzA"
+    func_inner = []
+    val_bitmap = []
+
+    # Variable initializiation
+    for var in variables:
+        val = random.randint(0, 1)
+        val_bitmap.append(val)
+        decl = "\tint " + var + " = " + str(val) + ";"
+        func_inner.append(decl)
+
+    expr_val = eval_cond(val_bitmap)
+    func_inner.append("\treturn (((a ? b : c) ? (d ? e : f) : (g ? h : i)) ? ((j ? k : l) ? (m ? n : o) : (p ? q : r)) : ((s ? t : u) ? (v ? w : x) : (y ? z : A))) == " + str(expr_val) + ";")
+
+    return "\n".join([func_signature, "{"] + func_inner + ["}"])
+
+if __name__ == "__main__":
+    src = ""
+    return_stmt = "\treturn ("
+    NUM_FUNC = 100
+    for i in range(NUM_FUNC):
+        src += make_func(i)
+        src += "\n\n"
+        return_stmt += "func_" + str(i) + "()"
+        return_stmt += " && " if i != (NUM_FUNC - 1) else ") == "
+    return_stmt += "1;"
+    src += "int main()\n{\n" + return_stmt + "\n}\n"
+
+    print(src)