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Lines 2-7
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# Distributed under the terms of the GNU General Public License v2 |
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# Distributed under the terms of the GNU General Public License v2 |
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import platform |
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import platform |
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import resource |
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import pytest |
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import pytest |
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Lines 12-18
from portage.const import BASH_BINARY
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@pytest.mark.skipif(platform.system() != "Linux", reason="not Linux") |
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@pytest.mark.skipif(platform.system() != "Linux", reason="not Linux") |
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def test_spawnE2big(capsys, tmp_path): |
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def test_spawnE2big(capsys, tmp_path): |
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env = dict() |
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env = dict() |
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env["VERY_LARGE_ENV_VAR"] = "X" * 1024 * 256 |
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# Kernel MAX_ARG_STRLEN is defined as 32 * PAGE_SIZE |
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max_arg_strlen_bytes = 1024 * 32 * resource.getpagesize() |
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env["VERY_LARGE_ENV_VAR"] = "X" * max_arg_strlen_bytes |
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logfile = tmp_path / "logfile" |
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logfile = tmp_path / "logfile" |
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echo_output = "Should never appear" |
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echo_output = "Should never appear" |
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def test_spawnE2big(capsys, tmp_path):
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with open(logfile) as f: |
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with open(logfile) as f: |
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logfile_content = f.read() |
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logfile_content = f.read() |
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assert ( |
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assert ( |
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"Largest environment variable: VERY_LARGE_ENV_VAR (262164 bytes)" |
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f"Largest environment variable: VERY_LARGE_ENV_VAR ({max_arg_strlen_bytes + 20} bytes)" |
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in logfile_content |
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in logfile_content |
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) |
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) |
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assert retval == 1 |
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assert retval == 1 |
