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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 13:00:47 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 13:00:47 +0000 |
commit | 2cb7e0aaedad73b076ea18c6900b0e86c5760d79 (patch) | |
tree | da68ca54bb79f4080079bf0828acda937593a4e1 /src/test/test-boot-timestamps.c | |
parent | Initial commit. (diff) | |
download | systemd-2cb7e0aaedad73b076ea18c6900b0e86c5760d79.tar.xz systemd-2cb7e0aaedad73b076ea18c6900b0e86c5760d79.zip |
Adding upstream version 247.3.upstream/247.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/test-boot-timestamps.c')
-rw-r--r-- | src/test/test-boot-timestamps.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/test/test-boot-timestamps.c b/src/test/test-boot-timestamps.c new file mode 100644 index 0000000..ae5b582 --- /dev/null +++ b/src/test/test-boot-timestamps.c @@ -0,0 +1,92 @@ +/* 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; +} |