Tests: namespace tests fail to build on older libc

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

diff --git a/tests/utils/testapp/gen-ust-events-ns/gen-ust-events-ns.c b/tests/utils/testapp/gen-ust-events-ns/gen-ust-events-ns.c
index 58a2066322ac79ed3695cc4382bc62bcac3fd478..7b02a03ea9a3aadc6ae547b971ac78220fadaf48 100644 (file)
--- a/tests/utils/testapp/gen-ust-events-ns/gen-ust-events-ns.c
+++ b/tests/utils/testapp/gen-ust-events-ns/gen-ust-events-ns.c
@@ -38,6 +38,34 @@
 
 #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
+
 static int nr_iter = 100;
 static int debug = 0;
 static char *ns_opt = NULL;