Fix: Tests that assume CPU 0 is present

[lttng-tools.git] / tests / utils / utils.sh

diff --git a/tests/utils/utils.sh b/tests/utils/utils.sh
index a6f9a8b6c05cad9b0d5c6dd20ccc5d64792d3b71..9ffcc6ff29e072c03bf1571ec10036126f6f9c42 100644 (file)
--- a/tests/utils/utils.sh
+++ b/tests/utils/utils.sh
@@ -282,6 +282,16 @@ function get_exposed_cpus_list()
        echo "${list[@]}"
 }
 
+# Return any available CPU found. Do not make assumption about the returned
+# value, e.g. that it could be 0.
+function get_any_available_cpu()
+{
+       for cpu in /sys/devices/system/cpu/cpu[0-9]*; do
+               echo "${cpu#/sys/devices/system/cpu/cpu}"
+               break;
+       done
+}
+
 # Return the number of _configured_ CPUs.
 function conf_proc_count()
 {