]>
git.ipfire.org Git - thirdparty/systemd.git/blob - src/test/test-boot-timestamps.c
1 /* SPDX-License-Identifier: LGPL-2.1+ */
7 #include "boot-timestamps.h"
13 static int test_acpi_fpdt(void) {
14 char ts_start
[FORMAT_TIMESPAN_MAX
], ts_exit
[FORMAT_TIMESPAN_MAX
], ts_span
[FORMAT_TIMESPAN_MAX
];
15 usec_t loader_start
, loader_exit
;
18 r
= acpi_get_boot_usec(&loader_start
, &loader_exit
);
20 bool ok
= r
== -ENOENT
|| (getuid() != 0 && r
== -EACCES
) || r
== -ENODATA
;
22 log_full_errno(ok
? LOG_DEBUG
: LOG_ERR
, r
, "Failed to read ACPI FPDT: %m");
26 log_info("ACPI FPDT: loader start=%s exit=%s duration=%s",
27 format_timespan(ts_start
, sizeof(ts_start
), loader_start
, USEC_PER_MSEC
),
28 format_timespan(ts_exit
, sizeof(ts_exit
), loader_exit
, USEC_PER_MSEC
),
29 format_timespan(ts_span
, sizeof(ts_span
), loader_exit
- loader_start
, USEC_PER_MSEC
));
33 static int test_efi_loader(void) {
34 char ts_start
[FORMAT_TIMESPAN_MAX
], ts_exit
[FORMAT_TIMESPAN_MAX
], ts_span
[FORMAT_TIMESPAN_MAX
];
35 usec_t loader_start
, loader_exit
;
38 r
= efi_loader_get_boot_usec(&loader_start
, &loader_exit
);
40 bool ok
= r
== -ENOENT
|| (getuid() != 0 && r
== -EACCES
) || r
== -EOPNOTSUPP
;
42 log_full_errno(ok
? LOG_DEBUG
: LOG_ERR
, r
, "Failed to read EFI loader data: %m");
46 log_info("EFI Loader: start=%s exit=%s duration=%s",
47 format_timespan(ts_start
, sizeof(ts_start
), loader_start
, USEC_PER_MSEC
),
48 format_timespan(ts_exit
, sizeof(ts_exit
), loader_exit
, USEC_PER_MSEC
),
49 format_timespan(ts_span
, sizeof(ts_span
), loader_exit
- loader_start
, USEC_PER_MSEC
));
53 static int test_boot_timestamps(void) {
54 char s
[MAX(FORMAT_TIMESPAN_MAX
, FORMAT_TIMESTAMP_MAX
)];
55 dual_timestamp fw
, l
, k
;
58 dual_timestamp_from_monotonic(&k
, 0);
60 r
= boot_timestamps(NULL
, &fw
, &l
);
62 bool ok
= r
== -ENOENT
|| (getuid() != 0 && r
== -EACCES
) || r
== -EOPNOTSUPP
;
64 log_full_errno(ok
? LOG_DEBUG
: LOG_ERR
, r
, "Failed to read variables: %m");
68 log_info("Firmware began %s before kernel.", format_timespan(s
, sizeof(s
), fw
.monotonic
, 0));
69 log_info("Loader began %s before kernel.", format_timespan(s
, sizeof(s
), l
.monotonic
, 0));
70 log_info("Firmware began %s.", format_timestamp(s
, sizeof(s
), fw
.realtime
));
71 log_info("Loader began %s.", format_timestamp(s
, sizeof(s
), l
.realtime
));
72 log_info("Kernel began %s.", format_timestamp(s
, sizeof(s
), k
.realtime
));
76 int main(int argc
, char* argv
[]) {
79 test_setup_logging(LOG_DEBUG
);
83 q
= test_efi_loader();
85 r
= test_boot_timestamps();
88 if (p
== 0 && q
== 0 && r
== 0)
89 return log_tests_skipped("access to firmware variables not possible");