import subprocess
import sys


def run_log_decode(input_text: str, *args: str) -> str:
    proc = subprocess.run(
        [sys.executable, "tools/log_decode.py", *args],
        input=input_text,
        text=True,
        check=True,
        capture_output=True,
    )
    return proc.stdout


sample = (
    "event seq=7 vcpu=0 kind=trap ec=0x18 name=sctlr_el1 dir=write action=3 reason=104\n"
    "event seq=8 vcpu=0 kind=hvc ec=0x16 name=- dir=write action=0 reason=300\n"
)

plain = run_log_decode(sample)
assert "seq=7" in plain
assert "name=sctlr_el1" in plain
assert "seq=8" in plain

summary = run_log_decode(sample, "--summary")
assert "events: 2" in summary
assert "trap: 1" in summary
assert "hvc: 1" in summary
assert "sctlr_el1: 1" in summary

summary_events = run_log_decode(sample, "--summary", "--events")
assert "seq=7" in summary_events
assert "events: 2" in summary_events