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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:25:50 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:25:50 +0000
commit19f4f86bfed21c5326ed2acebe1163f3a83e832b (patch)
treed59b9989ce55ed23693e80974d94c856f1c2c8b1 /src/test/test-boot-timestamps.c
parentInitial commit. (diff)
downloadsystemd-upstream/241.tar.xz
systemd-upstream/241.zip
Adding upstream version 241.upstream/241upstream
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.c89
1 files changed, 89 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..a79e0cf
--- /dev/null
+++ b/src/test/test-boot-timestamps.c
@@ -0,0 +1,89 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+
+#include "acpi-fpdt.h"
+#include "boot-timestamps.h"
+#include "efivars.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 || (getuid() != 0 && 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 || (getuid() != 0 && 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 || (getuid() != 0 && 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;
+}