diff --git a/tests/passing_tests/assign/struct_and_helper_binops.py b/tests/passing_tests/assign/struct_and_helper_binops.py
new file mode 100644
index 0000000..7e75de6
--- /dev/null
+++ b/tests/passing_tests/assign/struct_and_helper_binops.py
@@ -0,0 +1,40 @@
+from pythonbpf import bpf, section, bpfglobal, compile, struct
+from ctypes import c_void_p, c_int64, c_uint64
+from pythonbpf.helper import ktime
+
+
+@bpf
+@struct
+class data_t:
+    pid: c_uint64
+    ts: c_uint64
+
+
+@bpf
+@section("tracepoint/syscalls/sys_enter_execve")
+def hello_world(ctx: c_void_p) -> c_int64:
+    dat = data_t()
+    dat.pid = 123
+    dat.pid = dat.pid + 1
+    print(f"pid is {dat.pid}")
+    x = ktime() - 121
+    print(f"ktime is {x}")
+    x = 1
+    x = x + 1
+    print(f"x is {x}")
+    if x == 2:
+        jat = data_t()
+        jat.ts = 456
+        print(f"Hello, World!, ts is {jat.ts}")
+    else:
+        print("Goodbye, World!")
+    return
+
+
+@bpf
+@bpfglobal
+def LICENSE() -> str:
+    return "GPL"
+
+
+compile()