test-boot-timestamp: Handle ERANGE error

Signed-off-by: zhaoxiaohu <zhaoxiaohu@kuaishou.com>

backport-test-boot-timestamp-Handle-ERANGE-error.patch

@@ -0,0 +1,36 @@
+From 0da4cc97b446b43802692f2415e5a774771b0ca9 Mon Sep 17 00:00:00 2001
+From: Daan De Meyer <daan.j.demeyer@gmail.com>
+Date: Mon, 13 Feb 2023 14:27:24 +0100
+Subject: [PATCH] test-boot-timestamp: Handle ERANGE error
+
+Timestampfs from sysfs files can be zero in which case ERANGE will
+be returned so let's make sure we catch that.
+
+(cherry picked from commit 0da4cc97b446b43802692f2415e5a774771b0ca9)
+(cherry picked from commit ef96e60f18c6fd267dc0e942120a95fe25a94960)
+(cherry picked from commit 18a2aaf2f6c2c55f825632c25b07b121f6a1bb78)
+
+Reference: https://github.com/systemd/systemd-stable/pull/259/commits/6986ac916029217e668cc98955b6a3db9497d073
+
+Signed-off-by: zhaoxiaohu <zhaoxiaohu@kuaishou.com>
+Signed-off-by: yuwang <yuwang@kuaishou.com>
+---
+ src/test/test-boot-timestamps.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/test/test-boot-timestamps.c b/src/test/test-boot-timestamps.c
+index ae5b582..35268c1 100644
+--- a/src/test/test-boot-timestamps.c
++++ b/src/test/test-boot-timestamps.c
+@@ -17,7 +17,7 @@ static int test_acpi_fpdt(void) {
+ 
+         r = acpi_get_boot_usec(&loader_start, &loader_exit);
+         if (r < 0) {
+-                bool ok = r == -ENOENT || r == -EACCES || r == -ENODATA;
++                bool ok = r == -ENOENT || r == -EACCES || r == -ENODATA || r == -ERANGE;
+ 
+                 log_full_errno(ok ? LOG_DEBUG : LOG_ERR, r, "Failed to read ACPI FPDT: %m");
+                 return ok ? 0 : r;
+-- 
+2.33.0
+