53 lines
2.3 KiB
Python
53 lines
2.3 KiB
Python
"""Two clients both CREATE and WRITE the same table at the same time (two controllers installing the seed of run 200273)."""
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import json, os, signal, subprocess, sys, time
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sys.path.insert(0, "/Users/erhankeseli/projects/abap-llm/harness/scripts_probe")
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from lockprobe import *
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from killtabl import DDL
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VICTIM2 = r'''
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import sys, json
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sys.path.insert(0, "/Users/erhankeseli/projects/abap-llm/harness")
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from harness.adt_client import load_env; load_env("/Users/erhankeseli/projects/abap-llm/harness/.env")
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from harness.mcp_client import McpClient
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a = json.loads(sys.argv[1])
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m = McpClient().open()
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print("SENT", flush=True)
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m.call("sap_create_object", {"objectType": "TABL", "objectName": a["objectName"], "packageName": "$TMP", "description": "seed"})
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print("CREATED", flush=True)
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m.call("sap_push_source", a)
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print("DONE", flush=True)
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'''
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def attempt(delay, n):
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name = "ZPROBE0K3_%03d" % n
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args = {"objectType": "TABL", "objectName": name, "source": DDL.format(n=name.lower(), w=20 + n)}
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ps = [subprocess.Popen([sys.executable, "-c", VICTIM2, json.dumps(args)], stdout=subprocess.PIPE, text=True) for _ in range(2)]
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for p in ps:
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assert p.stdout.readline().strip() == "SENT"
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time.sleep(delay)
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states = []
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for p in ps:
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states.append("finished" if p.poll() is not None else "killed")
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try: os.kill(p.pid, signal.SIGKILL)
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except ProcessLookupError: pass
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p.wait()
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time.sleep(3)
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out = {"name": name, "delay": delay, "victims": states}
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with McpClient() as m:
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out["enqueue"] = read_locks(m)
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e, t = m.call("sap_push_source", {"objectType": "TABL", "objectName": name, "source": DDL.format(n=name.lower(), w=40 + n)})
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out["follow_up"] = t[:300]
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e, t = m.call("sap_search_object", {"query": name}); out["exists"] = name in t
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out["leak"] = "[LOCK]" in out["follow_up"] or "ZPROBE0K3" in out["enqueue"]
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if out["exists"]:
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out["delete"] = {k.split("/")[-1]: (v["deleted"], v["msg"]) for k, v in delete_uris(["/sap/bc/adt/ddic/tables/" + name.lower()]).items()}
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return out
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if __name__ == "__main__":
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n = int(sys.argv[2])
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for d in (float(x) for x in sys.argv[1].split(",")):
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o = attempt(d, n); n += 1
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o["enqueue"] = o["enqueue"][:1200]
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print(json.dumps(o, indent=1))
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if o["leak"]:
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print("LEAK at delay", d, "object", o["name"]); break
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