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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include <sys/types.h>
#include <unistd.h>
#include "acpi-fpdt.h"
#include "boot-timestamps.h"
#include "efi-loader.h"
#include "log.h"
#include "tests.h"
#include "util.h"
static int test_acpi_fpdt(void) {
char ts_start[FORMAT_TIMESPAN_MAX], ts_exit[FORMAT_TIMESPAN_MAX], ts_span[FORMAT_TIMESPAN_MAX];
usec_t loader_start, loader_exit;
int r;
r = acpi_get_boot_usec(&loader_start, &loader_exit);
if (r < 0) {
bool ok = r == -ENOENT || 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) {
char ts_start[FORMAT_TIMESPAN_MAX], ts_exit[FORMAT_TIMESPAN_MAX], ts_span[FORMAT_TIMESPAN_MAX];
usec_t loader_start, loader_exit;
int r;
r = efi_loader_get_boot_usec(&loader_start, &loader_exit);
if (r < 0) {
bool ok = r == -ENOENT || r == -EACCES || r == -EOPNOTSUPP;
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)];
dual_timestamp fw, l, k;
int r;
dual_timestamp_from_monotonic(&k, 0);
r = boot_timestamps(NULL, &fw, &l);
if (r < 0) {
bool ok = r == -ENOENT || r == -EACCES || r == -EOPNOTSUPP;
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;
test_setup_logging(LOG_DEBUG);
p = test_acpi_fpdt();
assert(p >= 0);
q = test_efi_loader();
assert(q >= 0);
r = test_boot_timestamps();
assert(r >= 0);
if (p == 0 && q == 0 && r == 0)
return log_tests_skipped("access to firmware variables not possible");
return EXIT_SUCCESS;
}
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