Fix: Tests that assume CPU 0 is present

[lttng-tools.git] / tests / regression / tools / snapshots / test_kernel

diff --git a/tests/regression/tools/snapshots/test_kernel b/tests/regression/tools/snapshots/test_kernel
index 02cf98d945516b416c552d6abd3c6efdb611ce8a..870c437b217fc2ed0eb339628fff428e220312fd 100755 (executable)
--- a/tests/regression/tools/snapshots/test_kernel
+++ b/tests/regression/tools/snapshots/test_kernel
@@ -12,7 +12,7 @@ EVENT_NAME="sched_switch"
 SESSION_NAME=""
 CHANNEL_NAME="snapchan"
 
-TRACE_PATH=$(mktemp --tmpdir -d tmp.test_snapshots_kernel_trace_path.XXXXXX)
+TRACE_PATH=$(mktemp -d -t tmp.test_snapshots_kernel_trace_path.XXXXXX)
 
 NUM_TESTS=2061
 
@@ -56,8 +56,6 @@ function test_kernel_local_snapshot_after_stop ()
        if [ $? -eq 0 ]; then
                # Only delete if successful
                rm -rf $TRACE_PATH
-       else
-               break
        fi
 }
 
@@ -79,8 +77,6 @@ function test_kernel_local_snapshot_append_to_metadata ()
        if [ $? -eq 0 ]; then
                # Only delete if successful
                rm -rf $TRACE_PATH
-       else
-               break
        fi
 
        diag "Adding event $EVENT2"
@@ -92,8 +88,6 @@ function test_kernel_local_snapshot_append_to_metadata ()
        if [ $? -eq 0 ]; then
                # Only delete if successful
                rm -rf $TRACE_PATH
-       else
-               break
        fi
 
        stop_lttng_tracing_ok $SESSION_NAME
@@ -102,8 +96,8 @@ function test_kernel_local_snapshot_append_to_metadata ()
 
 function generate_filter_events_cpu0()
 {
-       # Generate many events (fill buffers) on CPU 0
-       taskset 0x00000001 /bin/echo -n "$1" > /proc/lttng-test-filter-event 2> /dev/null
+       # Generate many events (fill buffers) on a single CPU
+       taskset --cpu-list "$(get_any_available_cpu)" /bin/echo -n "$1" > /proc/lttng-test-filter-event 2> /dev/null
 }
 
 function test_kernel_local_snapshot_discard ()