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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 18:43:21 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 18:43:21 +0000
commit104f986b0650b8f93540785d2bcf486905e49b62 (patch)
tree2b2ae5113d9b57425d4bb3f726e325316b87e00a /test/unit/ntp_sources.c
parentInitial commit. (diff)
downloadchrony-104f986b0650b8f93540785d2bcf486905e49b62.tar.xz
chrony-104f986b0650b8f93540785d2bcf486905e49b62.zip
Adding upstream version 3.4.upstream/3.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/unit/ntp_sources.c')
-rw-r--r--test/unit/ntp_sources.c100
1 files changed, 100 insertions, 0 deletions
diff --git a/test/unit/ntp_sources.c b/test/unit/ntp_sources.c
new file mode 100644
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+++ b/test/unit/ntp_sources.c
@@ -0,0 +1,100 @@
+/*
+ **********************************************************************
+ * Copyright (C) Miroslav Lichvar 2016
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ **********************************************************************
+ */
+
+#include <ntp_sources.c>
+#include <conf.h>
+#include <ntp_io.h>
+#include "test.h"
+
+void
+test_unit(void)
+{
+ int i, j, k, slot, found;
+ uint32_t hash = 0;
+ NTP_Remote_Address addrs[256], addr;
+ SourceParameters params;
+ char conf[] = "port 0";
+
+ memset(&params, 0, sizeof (params));
+
+ CNF_Initialise(0, 0);
+ CNF_ParseLine(NULL, 1, conf);
+
+ LCL_Initialise();
+ SCH_Initialise();
+ SRC_Initialise();
+ NIO_Initialise(IPADDR_UNSPEC);
+ NCR_Initialise();
+ NSR_Initialise();
+
+ for (i = 0; i < 6; i++) {
+ TEST_CHECK(ARR_GetSize(records) == 1);
+
+ DEBUG_LOG("collision mod %u", 1U << i);
+
+ for (j = 0; j < sizeof (addrs) / sizeof (addrs[0]); j++) {
+ do {
+ TST_GetRandomAddress(&addrs[j].ip_addr, IPADDR_UNSPEC, -1);
+ } while (UTI_IPToHash(&addrs[j].ip_addr) % (1U << i) != hash % (1U << i));
+
+ addrs[j].port = random() % 1024;
+
+ if (!j)
+ hash = UTI_IPToHash(&addrs[j].ip_addr);
+
+ DEBUG_LOG("adding source %s hash %"PRIu32, UTI_IPToString(&addrs[j].ip_addr),
+ UTI_IPToHash(&addrs[j].ip_addr) % (1U << i));
+
+ NSR_AddSource(&addrs[j], random() % 2 ? NTP_SERVER : NTP_PEER, &params);
+
+ for (k = 0; k < j; k++) {
+ addr = addrs[k];
+ find_slot(&addr, &slot, &found);
+ TEST_CHECK(found == 2);
+ TEST_CHECK(!UTI_CompareIPs(&get_record(slot)->remote_addr->ip_addr,
+ &addr.ip_addr, NULL));
+ addr.port++;
+ find_slot(&addr, &slot, &found);
+ TEST_CHECK(found == 1);
+ TEST_CHECK(!UTI_CompareIPs(&get_record(slot)->remote_addr->ip_addr,
+ &addr.ip_addr, NULL));
+ }
+ }
+
+ for (j = 0; j < sizeof (addrs) / sizeof (addrs[0]); j++) {
+ DEBUG_LOG("removing source %s", UTI_IPToString(&addrs[j].ip_addr));
+ NSR_RemoveSource(&addrs[j]);
+
+ for (k = 0; k < sizeof (addrs) / sizeof (addrs[0]); k++) {
+ find_slot(&addrs[k], &slot, &found);
+ TEST_CHECK(found == (k <= j ? 0 : 2));
+ }
+ }
+ }
+
+ NSR_Finalise();
+ NCR_Finalise();
+ NIO_Finalise();
+ SRC_Finalise();
+ SCH_Finalise();
+ LCL_Finalise();
+ CNF_Finalise();
+ HSH_Finalise();
+}