diff options
Diffstat (limited to 'tools/testing/selftests/ftrace/ftracetest')
| -rwxr-xr-x | tools/testing/selftests/ftrace/ftracetest | 54 |
1 files changed, 45 insertions, 9 deletions
diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest index cb5f18c06593..3230bd54dba8 100755 --- a/tools/testing/selftests/ftrace/ftracetest +++ b/tools/testing/selftests/ftrace/ftracetest @@ -22,6 +22,7 @@ echo " --fail-unresolved Treat UNRESOLVED as a failure" echo " -d|--debug Debug mode (trace all shell commands)" echo " -l|--logdir <dir> Save logs on the <dir>" echo " If <dir> is -, all logs output in console only" +echo " --rv Run RV selftests instead of ftrace ones" exit $1 } @@ -31,6 +32,9 @@ err_ret=1 # kselftest skip code is 4 err_skip=4 +# umount required +UMOUNT_DIR="" + # cgroup RT scheduling prevents chrt commands from succeeding, which # induces failures in test wakeup tests. Disable for the duration of # the tests. @@ -45,6 +49,9 @@ setup() { cleanup() { echo $sched_rt_runtime_orig > $sched_rt_runtime + if [ -n "${UMOUNT_DIR}" ]; then + umount ${UMOUNT_DIR} ||: + fi } errexit() { # message @@ -124,8 +131,13 @@ parse_opts() { # opts ;; --logdir|-l) LOG_DIR=$2 + LINK_PTR= shift 2 ;; + --rv) + RV_TEST=1 + shift 1 + ;; *.tc) if [ -f "$1" ]; then OPT_TEST_CASES="$OPT_TEST_CASES `abspath $1`" @@ -145,9 +157,13 @@ parse_opts() { # opts ;; esac done - if [ ! -z "$OPT_TEST_CASES" ]; then + if [ -n "$OPT_TEST_CASES" ]; then TEST_CASES=$OPT_TEST_CASES fi + if [ -n "$OPT_TEST_DIR" -a -f "$OPT_TEST_DIR"/test.d/functions ]; then + TOP_DIR=$OPT_TEST_DIR + TEST_DIR=$TOP_DIR/test.d + fi } # Parameters @@ -160,11 +176,13 @@ if [ -z "$TRACING_DIR" ]; then mount -t tracefs nodev /sys/kernel/tracing || errexit "Failed to mount /sys/kernel/tracing" TRACING_DIR="/sys/kernel/tracing" + UMOUNT_DIR=${TRACING_DIR} # If debugfs exists, then so does /sys/kernel/debug elif [ -d "/sys/kernel/debug" ]; then mount -t debugfs nodev /sys/kernel/debug || errexit "Failed to mount /sys/kernel/debug" TRACING_DIR="/sys/kernel/debug/tracing" + UMOUNT_DIR=${TRACING_DIR} else err_ret=$err_skip errexit "debugfs and tracefs are not configured in this kernel" @@ -181,7 +199,6 @@ fi TOP_DIR=`absdir $0` TEST_DIR=$TOP_DIR/test.d TEST_CASES=`find_testcases $TEST_DIR` -LOG_DIR=$TOP_DIR/logs/`date +%Y%m%d-%H%M%S`/ KEEP_LOG=0 KTAP=0 DEBUG=0 @@ -189,14 +206,23 @@ VERBOSE=0 UNSUPPORTED_RESULT=0 UNRESOLVED_RESULT=0 STOP_FAILURE=0 +RV_TEST=0 # Parse command-line options parse_opts $* +LOG_TOP_DIR=$TOP_DIR/logs +LOG_DATE=`date +%Y%m%d-%H%M%S` +LOG_DIR=$LOG_TOP_DIR/$LOG_DATE/ +LINK_PTR=$LOG_TOP_DIR/latest + [ $DEBUG -ne 0 ] && set -x -# Verify parameters -if [ -z "$TRACING_DIR" -o ! -d "$TRACING_DIR" ]; then - errexit "No ftrace directory found" +if [ $RV_TEST -ne 0 ]; then + TRACING_DIR=$TRACING_DIR/rv + if [ ! -d "$TRACING_DIR" ]; then + err_ret=$err_skip + errexit "rv is not configured in this kernel" + fi fi # Preparing logs @@ -207,6 +233,10 @@ else LOG_FILE=$LOG_DIR/ftracetest.log mkdir -p $LOG_DIR || errexit "Failed to make a log directory: $LOG_DIR" date > $LOG_FILE + if [ "x-$LINK_PTR" != "x-" ]; then + unlink $LINK_PTR + ln -fs $LOG_DATE $LINK_PTR + fi fi # Define text colors @@ -239,7 +269,13 @@ prlog() { # messages [ "$LOG_FILE" ] && printf "$*$newline" | strip_esc >> $LOG_FILE } catlog() { #file - cat $1 + if [ "${KTAP}" = "1" ]; then + cat $1 | while read line ; do + echo "# $line" + done + else + cat $1 + fi [ "$LOG_FILE" ] && cat $1 | strip_esc >> $LOG_FILE } prlog "=== Ftrace unit tests ===" @@ -397,7 +433,7 @@ trap 'SIG_RESULT=$XFAIL' $SIG_XFAIL __run_test() { # testfile # setup PID and PPID, $$ is not updated. (cd $TRACING_DIR; read PID _ < /proc/self/stat; set -e; set -x; - checkreq $1; initialize_ftrace; . $1) + checkreq $1; initialize_system; . $1) [ $? -ne 0 ] && kill -s $SIG_FAIL $SIG_PID } @@ -474,7 +510,7 @@ for t in $TEST_CASES; do exit 1 fi done -(cd $TRACING_DIR; finish_ftrace) # for cleanup +(cd $TRACING_DIR; finish_system) # for cleanup prlog "" prlog "# of passed: " `echo $PASSED_CASES | wc -w` @@ -488,7 +524,7 @@ prlog "# of undefined(test bug): " `echo $UNDEFINED_CASES | wc -w` if [ "$KTAP" = "1" ]; then echo -n "# Totals:" echo -n " pass:"`echo $PASSED_CASES | wc -w` - echo -n " faii:"`echo $FAILED_CASES | wc -w` + echo -n " fail:"`echo $FAILED_CASES | wc -w` echo -n " xfail:"`echo $XFAILED_CASES | wc -w` echo -n " xpass:0" echo -n " skip:"`echo $UNTESTED_CASES $UNSUPPORTED_CASES | wc -w` |