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/* SPDX-License-Identifier: LGPL-2.1+ */
#include <fcntl.h>
#include <inttypes.h>
#include <linux/fiemap.h>
#include <stdio.h>
#include <sys/types.h>
#include <unistd.h>
#include "fd-util.h"
#include "log.h"
#include "memory-util.h"
#include "sleep-config.h"
#include "strv.h"
#include "tests.h"
#include "util.h"
static void test_parse_sleep_config(void) {
_cleanup_(free_sleep_configp) SleepConfig *sleep_config = NULL;
log_info("/* %s */", __func__);
assert(parse_sleep_config(&sleep_config) == 0);
_cleanup_free_ char *sum, *sus, *him, *his, *hym, *hys;
sum = strv_join(sleep_config->suspend_modes, ", ");
sus = strv_join(sleep_config->suspend_states, ", ");
him = strv_join(sleep_config->hibernate_modes, ", ");
his = strv_join(sleep_config->hibernate_states, ", ");
hym = strv_join(sleep_config->hybrid_modes, ", ");
hys = strv_join(sleep_config->hybrid_states, ", ");
log_debug(" allow_suspend: %u", sleep_config->allow_suspend);
log_debug(" allow_hibernate: %u", sleep_config->allow_hibernate);
log_debug(" allow_s2h: %u", sleep_config->allow_s2h);
log_debug(" allow_hybrid_sleep: %u", sleep_config->allow_hybrid_sleep);
log_debug(" suspend modes: %s", sum);
log_debug(" states: %s", sus);
log_debug(" hibernate modes: %s", him);
log_debug(" states: %s", his);
log_debug(" hybrid modes: %s", hym);
log_debug(" states: %s", hys);
}
static int test_fiemap(const char *path) {
_cleanup_free_ struct fiemap *fiemap = NULL;
_cleanup_close_ int fd = -1;
int r;
log_info("/* %s */", __func__);
fd = open(path, O_RDONLY | O_CLOEXEC | O_NONBLOCK);
if (fd < 0)
return log_error_errno(errno, "failed to open %s: %m", path);
r = read_fiemap(fd, &fiemap);
if (r == -EOPNOTSUPP)
exit(log_tests_skipped("Not supported"));
if (r < 0)
return log_error_errno(r, "Unable to read extent map for '%s': %m", path);
log_info("extent map information for %s:", path);
log_info("\t start: %" PRIu64, (uint64_t) fiemap->fm_start);
log_info("\t length: %" PRIu64, (uint64_t) fiemap->fm_length);
log_info("\t flags: %" PRIu32, fiemap->fm_flags);
log_info("\t number of mapped extents: %" PRIu32, fiemap->fm_mapped_extents);
log_info("\t extent count: %" PRIu32, fiemap->fm_extent_count);
if (fiemap->fm_extent_count > 0)
log_info("\t first extent location: %" PRIu64,
(uint64_t) (fiemap->fm_extents[0].fe_physical / page_size()));
return 0;
}
static void test_sleep(void) {
_cleanup_strv_free_ char
**standby = strv_new("standby"),
**mem = strv_new("mem"),
**disk = strv_new("disk"),
**suspend = strv_new("suspend"),
**reboot = strv_new("reboot"),
**platform = strv_new("platform"),
**shutdown = strv_new("shutdown"),
**freeze = strv_new("freeze");
int r;
log_info("/* %s */", __func__);
log_info("/= configuration =/");
log_info("Standby configured: %s", yes_no(can_sleep_state(standby) > 0));
log_info("Suspend configured: %s", yes_no(can_sleep_state(mem) > 0));
log_info("Hibernate configured: %s", yes_no(can_sleep_state(disk) > 0));
log_info("Hibernate+Suspend (Hybrid-Sleep) configured: %s", yes_no(can_sleep_disk(suspend) > 0));
log_info("Hibernate+Reboot configured: %s", yes_no(can_sleep_disk(reboot) > 0));
log_info("Hibernate+Platform configured: %s", yes_no(can_sleep_disk(platform) > 0));
log_info("Hibernate+Shutdown configured: %s", yes_no(can_sleep_disk(shutdown) > 0));
log_info("Freeze configured: %s", yes_no(can_sleep_state(freeze) > 0));
log_info("/= running system =/");
r = can_sleep("suspend");
log_info("Suspend configured and possible: %s", r >= 0 ? yes_no(r) : strerror(-r));
r = can_sleep("hibernate");
log_info("Hibernation configured and possible: %s", r >= 0 ? yes_no(r) : strerror(-r));
r = can_sleep("hybrid-sleep");
log_info("Hybrid-sleep configured and possible: %s", r >= 0 ? yes_no(r) : strerror(-r));
r = can_sleep("suspend-then-hibernate");
log_info("Suspend-then-Hibernate configured and possible: %s", r >= 0 ? yes_no(r) : strerror(-r));
}
int main(int argc, char* argv[]) {
int i, r = 0, k;
test_setup_logging(LOG_DEBUG);
if (getuid() != 0)
log_warning("This program is unlikely to work for unprivileged users");
test_parse_sleep_config();
test_sleep();
if (argc <= 1)
assert_se(test_fiemap(argv[0]) == 0);
else
for (i = 1; i < argc; i++) {
k = test_fiemap(argv[i]);
if (r == 0)
r = k;
}
return r;
}
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