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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
c51d84dc | 2 | |
cf0fbc49 | 3 | #include "acpi-fpdt.h" |
c51d84dc KS |
4 | #include "boot-timestamps.h" |
5 | #include "efivars.h" | |
cf0fbc49 | 6 | #include "log.h" |
317bb217 | 7 | #include "tests.h" |
cf0fbc49 | 8 | #include "util.h" |
c51d84dc KS |
9 | |
10 | static int test_acpi_fpdt(void) { | |
11 | usec_t loader_start; | |
12 | usec_t loader_exit; | |
13 | char ts_start[FORMAT_TIMESPAN_MAX]; | |
14 | char ts_exit[FORMAT_TIMESPAN_MAX]; | |
15 | char ts_span[FORMAT_TIMESPAN_MAX]; | |
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 ZJS |
21 | |
22 | log_full_errno(ok ? LOG_DEBUG : LOG_ERR, | |
23 | r, "Failed to read ACPI FPDT: %m"); | |
24 | return ok ? 0 : r; | |
c51d84dc KS |
25 | } |
26 | ||
27 | log_info("ACPI FPDT: loader start=%s exit=%s duration=%s", | |
28 | format_timespan(ts_start, sizeof(ts_start), loader_start, USEC_PER_MSEC), | |
29 | format_timespan(ts_exit, sizeof(ts_exit), loader_exit, USEC_PER_MSEC), | |
30 | format_timespan(ts_span, sizeof(ts_span), loader_exit - loader_start, USEC_PER_MSEC)); | |
a4bfedec | 31 | return 1; |
c51d84dc KS |
32 | } |
33 | ||
34 | static int test_efi_loader(void) { | |
35 | usec_t loader_start; | |
36 | usec_t loader_exit; | |
37 | char ts_start[FORMAT_TIMESPAN_MAX]; | |
38 | char ts_exit[FORMAT_TIMESPAN_MAX]; | |
39 | char ts_span[FORMAT_TIMESPAN_MAX]; | |
40 | int r; | |
41 | ||
42 | r = efi_loader_get_boot_usec(&loader_start, &loader_exit); | |
43 | if (r < 0) { | |
a4bfedec ZJS |
44 | bool ok = r == -ENOENT || (getuid() != 0 && r == -EACCES); |
45 | ||
46 | log_full_errno(ok ? LOG_DEBUG : LOG_ERR, | |
47 | r, "Failed to read EFI loader data: %m"); | |
48 | return ok ? 0 : r; | |
c51d84dc KS |
49 | } |
50 | ||
51 | log_info("EFI Loader: start=%s exit=%s duration=%s", | |
52 | format_timespan(ts_start, sizeof(ts_start), loader_start, USEC_PER_MSEC), | |
53 | format_timespan(ts_exit, sizeof(ts_exit), loader_exit, USEC_PER_MSEC), | |
54 | format_timespan(ts_span, sizeof(ts_span), loader_exit - loader_start, USEC_PER_MSEC)); | |
a4bfedec | 55 | return 1; |
c51d84dc KS |
56 | } |
57 | ||
a4bfedec | 58 | static int test_boot_timestamps(void) { |
c51d84dc KS |
59 | char s[MAX(FORMAT_TIMESPAN_MAX, FORMAT_TIMESTAMP_MAX)]; |
60 | int r; | |
61 | dual_timestamp fw, l, k; | |
62 | ||
c51d84dc KS |
63 | dual_timestamp_from_monotonic(&k, 0); |
64 | ||
65 | r = boot_timestamps(NULL, &fw, &l); | |
66 | if (r < 0) { | |
a4bfedec ZJS |
67 | bool ok = r == -ENOENT || (getuid() != 0 && r == -EACCES); |
68 | ||
69 | log_full_errno(ok ? LOG_DEBUG : LOG_ERR, | |
70 | r, "Failed to read variables: %m"); | |
71 | return ok ? 0 : r; | |
c51d84dc KS |
72 | } |
73 | ||
74 | log_info("Firmware began %s before kernel.", format_timespan(s, sizeof(s), fw.monotonic, 0)); | |
75 | log_info("Loader began %s before kernel.", format_timespan(s, sizeof(s), l.monotonic, 0)); | |
76 | log_info("Firmware began %s.", format_timestamp(s, sizeof(s), fw.realtime)); | |
77 | log_info("Loader began %s.", format_timestamp(s, sizeof(s), l.realtime)); | |
78 | log_info("Kernel began %s.", format_timestamp(s, sizeof(s), k.realtime)); | |
a4bfedec ZJS |
79 | return 1; |
80 | } | |
81 | ||
82 | int main(int argc, char* argv[]) { | |
83 | int p, q, r; | |
84 | ||
85 | log_set_max_level(LOG_DEBUG); | |
86 | log_parse_environment(); | |
87 | ||
88 | p = test_acpi_fpdt(); | |
89 | assert(p >= 0); | |
90 | q = test_efi_loader(); | |
91 | assert(q >= 0); | |
92 | r = test_boot_timestamps(); | |
93 | assert(r >= 0); | |
c51d84dc | 94 | |
317bb217 ZJS |
95 | if (p == 0 && q == 0 && r == 0) |
96 | return log_tests_skipped("access to firmware variables not possible"); | |
08d541ca | 97 | |
317bb217 | 98 | return EXIT_SUCCESS; |
c51d84dc | 99 | } |