tegwick
53f6ea2603
Assistant: codex Assistant-Model: gpt-6.1-sol Assistant-Session: 01a10391-6355-7b41-b0fa-3e14e874f091
77 lines
2.7 KiB
Python
77 lines
2.7 KiB
Python
import importlib.util
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import subprocess
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import sys
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from pathlib import Path
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from types import SimpleNamespace
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import pytest
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spec = importlib.util.spec_from_file_location(
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"runtime_smoke", Path(__file__).parents[1] / "scripts/smoke-bwrap-runtime.py"
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)
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smoke = importlib.util.module_from_spec(spec)
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spec.loader.exec_module(smoke)
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namespace = {"subprocess": subprocess, "Path": Path}
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exec(smoke.ENTRYPOINT_PROBE, namespace)
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started = namespace["entrypoint_started"]
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inside = namespace["package_inside_runtime"]
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def launcher(tmp_path, body):
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runtime = tmp_path / "relocated runtime"
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(runtime / "bin").mkdir(parents=True)
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entry = runtime / "bin/glas-harness"
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entry.write_text(f"#!{sys.executable}\n{body}\n")
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entry.chmod(0o755)
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return runtime, entry
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def test_real_relocated_launcher_help_starts(tmp_path):
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runtime, _ = launcher(tmp_path, "print('Usage: glas-harness [options]')")
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assert started(runtime, "glas-harness")
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@pytest.mark.parametrize("body", [
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"print('not command help')",
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"import sys; print('usage: fixture'); sys.exit(127)",
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"import sys; print('stderr-canary', file=sys.stderr); sys.exit(1)",
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])
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def test_failed_or_non_help_launcher_is_not_evidence(tmp_path, body, capsys):
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runtime, _ = launcher(tmp_path, body)
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assert not started(runtime, "glas-harness")
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assert capsys.readouterr() == ("", "")
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def test_vanished_build_interpreter_and_missing_launcher_refuse(tmp_path):
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runtime, entry = launcher(tmp_path, "print('usage: fixture')")
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entry.write_text("#!/bin/sh\nexec /vanished/build/bin/python3 -c 'print(1)'\n")
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assert not started(runtime, "glas-harness")
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assert not started(runtime, "rein-aharness")
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def test_launcher_timeout_is_not_startup_success(tmp_path):
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runtime, _ = launcher(tmp_path, "import time; time.sleep(10)")
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assert not started(runtime, "glas-harness", timeout=0.05)
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def test_external_symlink_launcher_refuses_even_if_help_succeeds(tmp_path):
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runtime, entry = launcher(tmp_path, "print('usage: fixture')")
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external = tmp_path / "external"
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entry.rename(external)
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entry.symlink_to(external)
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assert not started(runtime, "glas-harness")
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def test_package_provenance_rejects_external_and_symlink_origins(tmp_path):
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runtime = tmp_path / "runtime"
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runtime.mkdir()
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installed = runtime / "package.py"
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installed.write_text("")
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assert inside(SimpleNamespace(__file__=str(installed)), runtime)
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external = tmp_path / "external.py"
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external.write_text("")
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installed.unlink()
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installed.symlink_to(external)
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assert not inside(SimpleNamespace(__file__=str(installed)), runtime)
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assert not inside(SimpleNamespace(__file__=str(external)), runtime)
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assert not inside(SimpleNamespace(), runtime)
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