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/* SPDX-License-Identifier: LGPL-2.1+ */
/***
This file is part of systemd.
Copyright 2013 Lennart Poettering
Copyright 2013 Kay Sievers
***/
#include "acpi-fpdt.h"
#include "boot-timestamps.h"
#include "efivars.h"
#include "log.h"
#include "util.h"
static int test_acpi_fpdt(void) {
usec_t loader_start;
usec_t loader_exit;
char ts_start[FORMAT_TIMESPAN_MAX];
char ts_exit[FORMAT_TIMESPAN_MAX];
char ts_span[FORMAT_TIMESPAN_MAX];
int r;
r = acpi_get_boot_usec(&loader_start, &loader_exit);
if (r < 0) {
bool ok = r == -ENOENT || (getuid() != 0 && r == -EACCES) || r == -ENODATA;
log_full_errno(ok ? LOG_DEBUG : LOG_ERR,
r, "Failed to read ACPI FPDT: %m");
return ok ? 0 : r;
}
log_info("ACPI FPDT: loader start=%s exit=%s duration=%s",
format_timespan(ts_start, sizeof(ts_start), loader_start, USEC_PER_MSEC),
format_timespan(ts_exit, sizeof(ts_exit), loader_exit, USEC_PER_MSEC),
format_timespan(ts_span, sizeof(ts_span), loader_exit - loader_start, USEC_PER_MSEC));
return 1;
}
static int test_efi_loader(void) {
usec_t loader_start;
usec_t loader_exit;
char ts_start[FORMAT_TIMESPAN_MAX];
char ts_exit[FORMAT_TIMESPAN_MAX];
char ts_span[FORMAT_TIMESPAN_MAX];
int r;
r = efi_loader_get_boot_usec(&loader_start, &loader_exit);
if (r < 0) {
bool ok = r == -ENOENT || (getuid() != 0 && r == -EACCES);
log_full_errno(ok ? LOG_DEBUG : LOG_ERR,
r, "Failed to read EFI loader data: %m");
return ok ? 0 : r;
}
log_info("EFI Loader: start=%s exit=%s duration=%s",
format_timespan(ts_start, sizeof(ts_start), loader_start, USEC_PER_MSEC),
format_timespan(ts_exit, sizeof(ts_exit), loader_exit, USEC_PER_MSEC),
format_timespan(ts_span, sizeof(ts_span), loader_exit - loader_start, USEC_PER_MSEC));
return 1;
}
static int test_boot_timestamps(void) {
char s[MAX(FORMAT_TIMESPAN_MAX, FORMAT_TIMESTAMP_MAX)];
int r;
dual_timestamp fw, l, k;
dual_timestamp_from_monotonic(&k, 0);
r = boot_timestamps(NULL, &fw, &l);
if (r < 0) {
bool ok = r == -ENOENT || (getuid() != 0 && r == -EACCES);
log_full_errno(ok ? LOG_DEBUG : LOG_ERR,
r, "Failed to read variables: %m");
return ok ? 0 : r;
}
log_info("Firmware began %s before kernel.", format_timespan(s, sizeof(s), fw.monotonic, 0));
log_info("Loader began %s before kernel.", format_timespan(s, sizeof(s), l.monotonic, 0));
log_info("Firmware began %s.", format_timestamp(s, sizeof(s), fw.realtime));
log_info("Loader began %s.", format_timestamp(s, sizeof(s), l.realtime));
log_info("Kernel began %s.", format_timestamp(s, sizeof(s), k.realtime));
return 1;
}
int main(int argc, char* argv[]) {
int p, q, r;
log_set_max_level(LOG_DEBUG);
log_parse_environment();
p = test_acpi_fpdt();
assert(p >= 0);
q = test_efi_loader();
assert(q >= 0);
r = test_boot_timestamps();
assert(r >= 0);
return (p > 0 || q > 0 || r >> 0) ? EXIT_SUCCESS : EXIT_TEST_SKIP;
}
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