Tests: add kernel namespace context change tests

[lttng-tools.git] / tests / regression / kernel / test_event_basic

diff --git a/tests/regression/kernel/test_event_basic b/tests/regression/kernel/test_event_basic
index a182f9f21565327885b75c0570b2b024e1ca3bf6..1a10a2ce23ab7acd62af68823c25a6dadaa1b7ec 100755 (executable)
--- a/tests/regression/kernel/test_event_basic
+++ b/tests/regression/kernel/test_event_basic
@@ -21,6 +21,8 @@ CURDIR=$(dirname $0)/
 TESTDIR=$CURDIR/../..
 NUM_TESTS=20
 
+TESTCMD="/bin/true"
+
 source $TESTDIR/utils/utils.sh
 
 function test_event_basic()
@@ -28,20 +30,24 @@ function test_event_basic()
        TRACE_PATH=$(mktemp -d)
        SESSION_NAME="kernel_event_basic"
 
-       create_lttng_session $SESSION_NAME $TRACE_PATH
+       create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 
        lttng_enable_kernel_event $SESSION_NAME "sched_switch"
        lttng_enable_kernel_event $SESSION_NAME "sched_process_exit"
-       lttng_enable_kernel_event $SESSION_NAME "sched_process_free"
+       lttng_enable_kernel_event $SESSION_NAME "sched_process_fork"
+
+       start_lttng_tracing_ok
 
-       start_lttng_tracing
-       stop_lttng_tracing
+       # Running a process and waiting for its completion forces the triggering of
+       # fork, sched_switch and exit events
+       eval ${TESTCMD}
+       stop_lttng_tracing_ok
 
        validate_trace "sched_switch" $TRACE_PATH
        validate_trace "sched_process_exit" $TRACE_PATH
-       validate_trace "sched_process_free" $TRACE_PATH
+       validate_trace "sched_process_fork" $TRACE_PATH
 
-       destroy_lttng_session $SESSION_NAME
+       destroy_lttng_session_ok $SESSION_NAME
 
        rm -rf $TRACE_PATH
 }
@@ -51,18 +57,22 @@ function test_enable_after_start()
        TRACE_PATH=$(mktemp -d)
        SESSION_NAME="kernel_enable_after_start"
 
-       create_lttng_session $SESSION_NAME $TRACE_PATH
+       create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 
        lttng_enable_kernel_event $SESSION_NAME "sched_switch"
 
-       start_lttng_tracing
+       start_lttng_tracing_ok
        lttng_enable_kernel_event $SESSION_NAME "sched_process_exit"
-       stop_lttng_tracing
+
+       # Running a process and waiting for its completion forces the triggering of
+       # sched_switch and exit events
+       eval ${TESTCMD}
+       stop_lttng_tracing_ok
 
        validate_trace "sched_switch" $TRACE_PATH
        validate_trace "sched_process_exit" $TRACE_PATH
 
-       destroy_lttng_session $SESSION_NAME
+       destroy_lttng_session_ok $SESSION_NAME
 
        rm -rf $TRACE_PATH
 }