improve import and add failing test

Author: varun-r-mallya

pythonbpf/codegen.py

@@ -2,7 +2,7 @@
 from llvmlite import ir
 from .license_pass import license_processing
 from .functions_pass import func_proc
-from pythonbpf.maps import maps_proc
+from .maps import maps_proc
 from .structs import structs_proc
 from .globals_pass import globals_processing
 from .debuginfo import DW_LANG_C11, DwarfBehaviorEnum

tests/failing_tests/direct_assign.py

@@ -0,0 +1,30 @@
+from pythonbpf import bpf, map, section, bpfglobal, compile
+from pythonbpf.helpers import XDP_PASS
+from pythonbpf.maps import HashMap
+
+from ctypes import c_void_p, c_int64
+
+@bpf
+@map
+def count() -> HashMap:
+    return HashMap(key=c_int64, value=c_int64, max_entries=1)
+
+
+@bpf
+@section("xdp")
+def hello_world(ctx: c_void_p) -> c_int64:
+    prev = count().lookup(0)
+    if prev:
+        count().update(0, prev + 1)
+        return XDP_PASS
+    else:
+        count().update(0, 1)
+
+    return XDP_PASS
+
+@bpf
+@bpfglobal
+def LICENSE() -> str:
+    return "GPL"
+
+compile()