108 lines
4.1 KiB
C
108 lines
4.1 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#include <inttypes.h>
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#include <linux/fiemap.h>
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#include <stdio.h>
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#include "fd-util.h"
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#include "log.h"
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#include "sleep-config.h"
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#include "strv.h"
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#include "tests.h"
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#include "util.h"
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static void test_parse_sleep_config(void) {
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const char *verb;
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log_info("/* %s */", __func__);
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FOREACH_STRING(verb, "suspend", "hibernate", "hybrid-sleep", "suspend-then-hibernate")
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assert_se(parse_sleep_config(verb, NULL, NULL, NULL, NULL) == 0);
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}
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static int test_fiemap(const char *path) {
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_cleanup_free_ struct fiemap *fiemap = NULL;
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_cleanup_close_ int fd = -1;
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int r;
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log_info("/* %s */", __func__);
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fd = open(path, O_RDONLY | O_CLOEXEC | O_NONBLOCK);
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if (fd < 0)
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return log_error_errno(errno, "failed to open %s: %m", path);
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r = read_fiemap(fd, &fiemap);
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if (r == -EOPNOTSUPP)
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exit(log_tests_skipped("Not supported"));
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if (r < 0)
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return log_error_errno(r, "Unable to read extent map for '%s': %m", path);
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log_info("extent map information for %s:", path);
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log_info("\t start: %" PRIu64, (uint64_t) fiemap->fm_start);
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log_info("\t length: %" PRIu64, (uint64_t) fiemap->fm_length);
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log_info("\t flags: %" PRIu32, fiemap->fm_flags);
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log_info("\t number of mapped extents: %" PRIu32, fiemap->fm_mapped_extents);
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log_info("\t extent count: %" PRIu32, fiemap->fm_extent_count);
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if (fiemap->fm_extent_count > 0)
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log_info("\t first extent location: %" PRIu64,
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(uint64_t) (fiemap->fm_extents[0].fe_physical / page_size()));
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return 0;
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}
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static void test_sleep(void) {
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_cleanup_strv_free_ char
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**standby = strv_new("standby", NULL),
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**mem = strv_new("mem", NULL),
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**disk = strv_new("disk", NULL),
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**suspend = strv_new("suspend", NULL),
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**reboot = strv_new("reboot", NULL),
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**platform = strv_new("platform", NULL),
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**shutdown = strv_new("shutdown", NULL),
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**freez = strv_new("freeze", NULL);
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int r;
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log_info("/* %s */", __func__);
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log_info("/= configuration =/");
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log_info("Standby configured: %s", yes_no(can_sleep_state(standby) > 0));
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log_info("Suspend configured: %s", yes_no(can_sleep_state(mem) > 0));
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log_info("Hibernate configured: %s", yes_no(can_sleep_state(disk) > 0));
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log_info("Hibernate+Suspend (Hybrid-Sleep) configured: %s", yes_no(can_sleep_disk(suspend) > 0));
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log_info("Hibernate+Reboot configured: %s", yes_no(can_sleep_disk(reboot) > 0));
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log_info("Hibernate+Platform configured: %s", yes_no(can_sleep_disk(platform) > 0));
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log_info("Hibernate+Shutdown configured: %s", yes_no(can_sleep_disk(shutdown) > 0));
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log_info("Freeze configured: %s", yes_no(can_sleep_state(freez) > 0));
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log_info("/= running system =/");
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r = can_sleep("suspend");
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log_info("Suspend configured and possible: %s", r >= 0 ? yes_no(r) : strerror(-r));
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r = can_sleep("hibernate");
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log_info("Hibernation configured and possible: %s", r >= 0 ? yes_no(r) : strerror(-r));
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r = can_sleep("hybrid-sleep");
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log_info("Hybrid-sleep configured and possible: %s", r >= 0 ? yes_no(r) : strerror(-r));
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r = can_sleep("suspend-then-hibernate");
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log_info("Suspend-then-Hibernate configured and possible: %s", r >= 0 ? yes_no(r) : strerror(-r));
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}
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int main(int argc, char* argv[]) {
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int i, r = 0, k;
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test_setup_logging(LOG_INFO);
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if (getuid() != 0)
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log_warning("This program is unlikely to work for unprivileged users");
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test_parse_sleep_config();
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test_sleep();
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if (argc <= 1)
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assert_se(test_fiemap(argv[0]) == 0);
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else
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for (i = 1; i < argc; i++) {
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k = test_fiemap(argv[i]);
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if (r == 0)
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r = k;
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}
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return r;
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}
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