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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
c51d84dc | 2 | |
ca78ad1d ZJS |
3 | #include <sys/types.h> |
4 | #include <unistd.h> | |
5 | ||
cf0fbc49 | 6 | #include "acpi-fpdt.h" |
c51d84dc KS |
7 | #include "boot-timestamps.h" |
8 | #include "efivars.h" | |
cf0fbc49 | 9 | #include "log.h" |
317bb217 | 10 | #include "tests.h" |
cf0fbc49 | 11 | #include "util.h" |
c51d84dc KS |
12 | |
13 | static int test_acpi_fpdt(void) { | |
36cd739a LP |
14 | char ts_start[FORMAT_TIMESPAN_MAX], ts_exit[FORMAT_TIMESPAN_MAX], ts_span[FORMAT_TIMESPAN_MAX]; |
15 | usec_t loader_start, loader_exit; | |
c51d84dc KS |
16 | int r; |
17 | ||
18 | r = acpi_get_boot_usec(&loader_start, &loader_exit); | |
19 | if (r < 0) { | |
67a47c60 | 20 | bool ok = r == -ENOENT || (getuid() != 0 && r == -EACCES) || r == -ENODATA; |
a4bfedec | 21 | |
36cd739a | 22 | log_full_errno(ok ? LOG_DEBUG : LOG_ERR, r, "Failed to read ACPI FPDT: %m"); |
a4bfedec | 23 | return ok ? 0 : r; |
c51d84dc KS |
24 | } |
25 | ||
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)); | |
a4bfedec | 30 | return 1; |
c51d84dc KS |
31 | } |
32 | ||
33 | static int test_efi_loader(void) { | |
36cd739a LP |
34 | char ts_start[FORMAT_TIMESPAN_MAX], ts_exit[FORMAT_TIMESPAN_MAX], ts_span[FORMAT_TIMESPAN_MAX]; |
35 | usec_t loader_start, loader_exit; | |
c51d84dc KS |
36 | int r; |
37 | ||
38 | r = efi_loader_get_boot_usec(&loader_start, &loader_exit); | |
39 | if (r < 0) { | |
337eed30 | 40 | bool ok = r == -ENOENT || (getuid() != 0 && r == -EACCES) || r == -EOPNOTSUPP; |
a4bfedec | 41 | |
36cd739a | 42 | log_full_errno(ok ? LOG_DEBUG : LOG_ERR, r, "Failed to read EFI loader data: %m"); |
a4bfedec | 43 | return ok ? 0 : r; |
c51d84dc KS |
44 | } |
45 | ||
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)); | |
a4bfedec | 50 | return 1; |
c51d84dc KS |
51 | } |
52 | ||
a4bfedec | 53 | static int test_boot_timestamps(void) { |
c51d84dc | 54 | char s[MAX(FORMAT_TIMESPAN_MAX, FORMAT_TIMESTAMP_MAX)]; |
c51d84dc | 55 | dual_timestamp fw, l, k; |
36cd739a | 56 | int r; |
c51d84dc | 57 | |
c51d84dc KS |
58 | dual_timestamp_from_monotonic(&k, 0); |
59 | ||
60 | r = boot_timestamps(NULL, &fw, &l); | |
61 | if (r < 0) { | |
337eed30 | 62 | bool ok = r == -ENOENT || (getuid() != 0 && r == -EACCES) || r == -EOPNOTSUPP; |
a4bfedec | 63 | |
36cd739a | 64 | log_full_errno(ok ? LOG_DEBUG : LOG_ERR, r, "Failed to read variables: %m"); |
a4bfedec | 65 | return ok ? 0 : r; |
c51d84dc KS |
66 | } |
67 | ||
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)); | |
a4bfedec ZJS |
73 | return 1; |
74 | } | |
75 | ||
76 | int main(int argc, char* argv[]) { | |
77 | int p, q, r; | |
78 | ||
6d7c4033 | 79 | test_setup_logging(LOG_DEBUG); |
a4bfedec ZJS |
80 | |
81 | p = test_acpi_fpdt(); | |
82 | assert(p >= 0); | |
83 | q = test_efi_loader(); | |
84 | assert(q >= 0); | |
85 | r = test_boot_timestamps(); | |
86 | assert(r >= 0); | |
c51d84dc | 87 | |
317bb217 ZJS |
88 | if (p == 0 && q == 0 && r == 0) |
89 | return log_tests_skipped("access to firmware variables not possible"); | |
08d541ca | 90 | |
317bb217 | 91 | return EXIT_SUCCESS; |
c51d84dc | 92 | } |