make default map unspec

tests/passing_tests/perf_buffer_map.py

@@ -0,0 +1,51 @@
+from pythonbpf import bpf, map, struct, section, bpfglobal, compile, compile_to_ir, BPF
+from pythonbpf.helpers import ktime, pid
+from pythonbpf.maps import PerfEventArray
+
+from ctypes import c_void_p, c_int32, c_uint64
+
+
+# PLACEHOLDER EXAMPLE. THIS SHOULD TECHNICALLY STILL FAIL TESTS
+@bpf
+@struct
+class data_t:
+    pid: c_uint64
+    ts: c_uint64
+    comm: str(16)
+
+
+@bpf
+@map
+def events() -> PerfEventArray:
+    return PerfEventArray(key_size=c_int32, value_size=c_int32)
+
+
+@bpf
+@section("tracepoint/syscalls/sys_enter_clone")
+def hello(ctx: c_void_p) -> c_int32:
+    dataobj = data_t()
+    ts = ktime()
+    strobj = "hellohellohello"
+    dataobj.pid = pid()
+    dataobj.ts = ktime()
+    # dataobj.comm = strobj
+    print(
+        f"clone called at {dataobj.ts} by pid {dataobj.pid}, comm {strobj} at time {ts}"
+    )
+    events.output(dataobj)
+    return c_int32(0)
+
+
+@bpf
+@bpfglobal
+def LICENSE() -> str:
+    return "GPL"
+
+
+compile()
+compile_to_ir("perf_buffer_map.py", "perf_buffer_map.ll")
+b = BPF()
+b.load_and_attach()
+
+while True:
+    print("running")