Add kernel and UST time namespace context

[lttng-tools.git] / tests / utils / testapp / gen-ns-events / gen-ns-events.c

diff --git a/tests/utils/testapp/gen-ns-events/gen-ns-events.c b/tests/utils/testapp/gen-ns-events/gen-ns-events.c
index eb1ebf5b5a65b8a945779497b3327519501733e4..7c2b6478c4520f526a9dbca17c7d4d12d1bb650f 100644 (file)
--- a/tests/utils/testapp/gen-ns-events/gen-ns-events.c
+++ b/tests/utils/testapp/gen-ns-events/gen-ns-events.c
@@ -1,18 +1,8 @@
 /*
  * Copyright (C) 2019 Michael Jeanson <mjeanson@efficios.com>
  *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published by the
- * Free Software Foundation; version 2.1 of the License.
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
- * This library 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 Lesser General Public License
- * for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
 #ifndef _GNU_SOURCE
@@ -36,6 +26,37 @@
 
 #define LTTNG_PROC_NS_PATH_MAX 40
 
+/*
+ * The runner of this test validates that the kernel supports the
+ * namespace for which it is invoked. However, these defines are added
+ * to allow tests to run on systems that support a given namespace,
+ * but that use a libc that doesn't define its associated clone flag.
+ */
+#ifndef CLONE_NEWNS
+#define CLONE_NEWNS     0x00020000
+#endif
+#ifndef CLONE_NEWCGROUP
+#define CLONE_NEWCGROUP 0x02000000
+#endif
+#ifndef CLONE_NEWUTS
+#define CLONE_NEWUTS    0x04000000
+#endif
+#ifndef CLONE_NEWIPC
+#define CLONE_NEWIPC    0x08000000
+#endif
+#ifndef CLONE_NEWUSER
+#define CLONE_NEWUSER   0x10000000
+#endif
+#ifndef CLONE_NEWPID
+#define CLONE_NEWPID    0x20000000
+#endif
+#ifndef CLONE_NEWNET
+#define CLONE_NEWNET    0x40000000
+#endif
+#ifndef CLONE_NEWTIME
+#define CLONE_NEWTIME   0x00000080
+#endif
+
 static int debug = 0;
 static char *ns_opt = NULL;
 static char *before_unshare_wait_file_path = NULL;
@@ -199,7 +220,7 @@ int main(int argc, const char **argv)
                goto end;
        }
 
-       if (strncmp(ns_opt, "cgroup", 3) == 0) {
+       if (strncmp(ns_opt, "cgroup", 6) == 0) {
                ret = do_the_needful(CLONE_NEWCGROUP, "cgroup");
        } else if (strncmp(ns_opt, "ipc", 3) == 0) {
                ret = do_the_needful(CLONE_NEWIPC, "ipc");
@@ -209,7 +230,9 @@ int main(int argc, const char **argv)
                ret = do_the_needful(CLONE_NEWNET, "net");
        } else if (strncmp(ns_opt, "pid", 3) == 0) {
                ret = do_the_needful(CLONE_NEWPID, "pid");
-       } else if (strncmp(ns_opt, "user", 3) == 0) {
+       } else if (strncmp(ns_opt, "time", 4) == 0) {
+               ret = do_the_needful(CLONE_NEWTIME, "time");
+       } else if (strncmp(ns_opt, "user", 4) == 0) {
                /*
                 * Will always fail, requires a single threaded application,
                 * which can't happen with UST.