Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2025, Google LLC.
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* Pasha Tatashin <pasha.tatashin@soleen.com>
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*
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* Utility functions for LUO kselftests.
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*/
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#ifndef LUO_TEST_UTILS_H
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#define LUO_TEST_UTILS_H
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#include <errno.h>
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#include <string.h>
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#include <linux/liveupdate.h>
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#include "../kselftest.h"
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#define LUO_DEVICE "/dev/liveupdate"
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#define fail_exit(fmt, ...) \
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ksft_exit_fail_msg("[%s:%d] " fmt " (errno: %s)\n", \
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__func__, __LINE__, ##__VA_ARGS__, strerror(errno))
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int luo_open_device(void);
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int luo_create_session(int luo_fd, const char *name);
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int luo_retrieve_session(int luo_fd, const char *name);
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int luo_session_finish(int session_fd);
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int create_and_preserve_memfd(int session_fd, int token, const char *data);
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int restore_and_verify_memfd(int session_fd, int token, const char *expected_data);
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void create_state_file(int luo_fd, const char *session_name, int token,
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int next_stage);
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void restore_and_read_stage(int state_session_fd, int token, int *stage);
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void daemonize_and_wait(void);
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typedef void (*luo_test_stage1_fn)(int luo_fd);
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typedef void (*luo_test_stage2_fn)(int luo_fd, int state_session_fd);
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int luo_test(int argc, char *argv[], const char *state_session_name,
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luo_test_stage1_fn stage1, luo_test_stage2_fn stage2);
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#endif /* LUO_TEST_UTILS_H */
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