Check kernel version for tests

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

diff --git a/tests/utils.sh b/tests/utils.sh
index 1d8f2ebd0b73b823ecc9884aba202616780af3b8..01e8eae21b3886c0bd532f0e438610e94e74c8cf 100644 (file)
--- a/tests/utils.sh
+++ b/tests/utils.sh
@@ -19,8 +19,34 @@ SESSIOND_BIN="lttng-sessiond"
 LTTNG_BIN="lttng"
 BABELTRACE_BIN="babeltrace"
 
+# Minimal kernel version supported for session daemon tests
+KERNEL_MAJOR_VERSION=2
+KERNEL_MINOR_VERSION=6
+KERNEL_PATCHLEVEL_VERSION=27
+
+function validate_kernel_version ()
+{
+       kern_version=($(uname -r | awk -F. '{ printf("%d.%d.%d\n",$1,$2,$3); }' | tr '.' '\n'))
+       if [ ${kern_version[0]} -gt $KERNEL_MAJOR_VERSION ]; then
+               return 0
+       fi
+       if [ ${kern_version[1]} -gt $KERNEL_MINOR_VERSION ]; then
+               return 0
+       fi
+       if [ ${kern_version[2]} -ge $KERNEL_PATCHLEVEL_VERSION ]; then
+               return 0
+       fi
+       return 1
+}
+
 function start_sessiond ()
 {
+       validate_kernel_version
+       if [ $? -ne 0 ]; then
+               echo -e "\n*** Kernel to old for session daemon tests ***\n"
+               return 2
+       fi
+
        if [ -z $(pidof $SESSIOND_BIN) ]; then
                echo -n "Starting session daemon... "
                $TESTDIR/../src/bin/lttng-sessiond/$SESSIOND_BIN --daemonize --quiet
@@ -31,6 +57,8 @@ function start_sessiond ()
                        echo -e "\e[1;32mOK\e[0m"
                fi
        fi
+
+       return 0
 }
 
 function stop_sessiond ()