Adding upstream version 4.3.upstream/4.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 50 insertions, 0 deletions

diff --git a/test/simulation/008-ntpera b/test/simulation/008-ntpera
new file mode 100755
index 0000000..2eea63b
--- /dev/null
+++ b/test/simulation/008-ntpera
@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+
+. ./test.common
+test_start "NTP eras"
+
+if check_config_h 'HAVE_LONG_TIME_T 1'; then
+	ntp_start=$(awk "BEGIN {print $(grep NTP_ERA_SPLIT ../../config.h | tr -dc '0-9*+-')}")
+else
+	ntp_start="-2147483648"
+fi
+
+# Set the starting test date to 500 seconds before the second NTP era.
+# This should work with 32-bit time_t and also with 64-bit time_t if the
+# configured NTP interval covers the test interval.
+export CLKNETSIM_START_DATE=$(date -d 'Feb  7 06:19:56 UTC 2036' +'%s')
+
+if awk "BEGIN {exit !($ntp_start <= $CLKNETSIM_START_DATE && \
+		$CLKNETSIM_START_DATE + $limit < $ntp_start + 2^32)}"; then
+	run_test || test_fail
+	check_chronyd_exit || test_fail
+	check_source_selection || test_fail
+	check_packet_interval || test_fail
+	check_sync || test_fail
+fi
+
+# The following tests need 64-bit time_t and ntp_start not before 1970
+check_config_h 'HAVE_LONG_TIME_T 1' || test_skip
+echo "$ntp_start" | grep -q '-' && test_skip
+
+for time_offset in -1e-1 1e-1; do
+	for start_offset in 0 "2^32 - $limit"; do
+		export CLKNETSIM_START_DATE=$(awk "BEGIN {printf \"%.0f\", $ntp_start + $start_offset}")
+		run_test || test_fail
+		check_chronyd_exit || test_fail
+		check_source_selection || test_fail
+		check_packet_interval || test_fail
+		check_sync || test_fail
+	done
+
+	for start_offset in -$limit "2^32"; do
+		export CLKNETSIM_START_DATE=$(awk "BEGIN {printf \"%.0f\", $ntp_start + $start_offset}")
+		run_test || test_fail
+		check_chronyd_exit || test_fail
+		check_source_selection || test_fail
+		check_packet_interval || test_fail
+		check_sync && test_fail
+	done
+done
+
+test_pass