docs: Add supported versions and fix-backport policy

[lttng-tools.git] / tests / perf / test_perf_raw.in

diff --git a/tests/perf/test_perf_raw.in b/tests/perf/test_perf_raw.in
index 9fab2cd796f97393444b41be720015ccff26d5e6..00cdebc5567d1cccdc0ee9ddd13022040f382fc2 100644 (file)
--- a/tests/perf/test_perf_raw.in
+++ b/tests/perf/test_perf_raw.in
@@ -1,19 +1,9 @@
 #!/bin/bash
 #
-# Copyright (C) - 2016 Julien Desfossez <jdesfossez@efficios.com>
+# Copyright (C) 2016 Julien Desfossez <jdesfossez@efficios.com>
 #
-# This program is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License, version 2 only, as
-# published by the Free Software Foundation.
+# SPDX-License-Identifier: GPL-2.0-only
 #
-# This program is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-# more details.
-#
-# You should have received a copy of the GNU General Public License along with
-# this program; if not, write to the Free Software Foundation, Inc., 51
-# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 TEST_DESC="Perf counters"
 
@@ -50,14 +40,31 @@ function have_libpfm()
 
 function test_ust_raw()
 {
-       TRACE_PATH=$(mktemp -d)
-       SESSION_NAME="ust_perf"
-       CHAN_NAME="mychan"
-       EVENT_NAME="tp:tptest"
-       PMU="UNHALTED_REFERENCE_CYCLES"
-       PERFID=$($CURDIR/find_event $PMU)
-       test $? -eq "0"
-       ok $? "Find PMU $PMU"
+       local SESSION_NAME="ust_perf"
+       local CHAN_NAME="mychan"
+       local EVENT_NAME="tp:tptest"
+       local PMU="UNHALTED_REFERENCE_CYCLES"
+       local tests_to_skip=9
+       local ret
+       local TRACE_PATH
+
+       # Find the raw perf id of the event.
+       PERFID=$("$CURDIR/find_event" "$PMU")
+       ret=$?
+       if [ "$ret" -eq "0" ]; then
+               pass "Find PMU $PMU"
+       elif [ "$ret" -eq "1" ]; then
+               skip 0 "PMU event not found." $tests_to_skip
+               return
+       elif [ "$ret" -eq "2" ]; then
+               skip 0 "PMU event not actionable." $tests_to_skip
+               return
+       else
+               fail "find_event returned $ret."
+               return
+       fi
+
+       TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
 
        create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 
@@ -69,7 +76,7 @@ function test_ust_raw()
 
        start_lttng_tracing_ok
 
-       $TESTAPP_BIN $NR_ITER $NR_USEC_WAIT >/dev/null 2>&1
+       $TESTAPP_BIN -i $NR_ITER -w $NR_USEC_WAIT >/dev/null 2>&1
 
        stop_lttng_tracing_ok
 
@@ -82,14 +89,32 @@ function test_ust_raw()
 
 function test_kernel_raw()
 {
-       TRACE_PATH=$(mktemp -d)
-       SESSION_NAME="kernel_perf"
-       CHAN_NAME="mychan"
-       EVENT_NAME="lttng_test_filter_event"
-       PMU="UNHALTED_REFERENCE_CYCLES"
-       PERFID=$($CURDIR/find_event $PMU)
-       test $? -eq "0"
-       ok $? "Find PMU $PMU"
+       local SESSION_NAME="kernel_perf"
+       local CHAN_NAME="mychan"
+       local EVENT_NAME="lttng_test_filter_event"
+       local PMU="UNHALTED_REFERENCE_CYCLES"
+       local PERFID=""
+       local tests_to_skip=9
+       local ret
+       local TRACE_PATH
+
+       # Find the raw perf id of the event.
+       PERFID=$("$CURDIR/find_event" "$PMU")
+       ret=$?
+       if [ "$ret" -eq "0" ]; then
+               pass "Find PMU $PMU"
+       elif [ "$ret" -eq "1" ]; then
+               skip 0 "PMU event not found." $tests_to_skip
+               return
+       elif [ "$ret" -eq "2" ]; then
+               skip 0 "PMU event not actionable." $tests_to_skip
+               return
+       else
+               fail "find_event returned $ret."
+               return
+       fi
+
+       TRACE_PATH=$(mktemp -d -t "tmp.${FUNCNAME[0]}_trace_path.XXXXXX")
 
        create_lttng_session_ok $SESSION_NAME $TRACE_PATH
 
@@ -112,12 +137,6 @@ function test_kernel_raw()
        rm -rf $TRACE_PATH
 }
 
-if [ "$(id -u)" == "0" ]; then
-       isroot=1
-else
-       isroot=0
-fi
-
 # MUST set TESTDIR before calling those functions
 plan_tests $NUM_TESTS
 
@@ -129,11 +148,11 @@ have_libpfm
 
 test_ust_raw
 
-skip $isroot "Root access is needed for kernel testing, skipping." 9 ||
+check_skip_kernel_test 9 ||
 {
        modprobe lttng-test
        test_kernel_raw
-       rmmod lttng-test
+       modprobe --remove lttng-test
 }
 
 stop_lttng_sessiond