blob: 52e3c4df28d6ff243a70190592d404eba2be23b7 [file] [log] [blame]
#!/bin/sh
# ftracetest - Ftrace test shell scripts
#
# Copyright (C) Hitachi Ltd., 2014
# Written by Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
#
# Released under the terms of the GPL v2.
usage() { # errno [message]
[ "$2" ] && echo $2
echo "Usage: ftracetest [options] [testcase(s)] [testcase-directory(s)]"
echo " Options:"
echo " -h|--help Show help message"
echo " -k|--keep Keep passed test logs"
echo " -v|--verbose Increase verbosity of test messages"
echo " -vv Alias of -v -v (Show all results in stdout)"
echo " -d|--debug Debug mode (trace all shell commands)"
exit $1
}
errexit() { # message
echo "Error: $1" 1>&2
exit 1
}
# Ensuring user privilege
if [ `id -u` -ne 0 ]; then
errexit "this must be run by root user"
fi
# Utilities
absdir() { # file_path
(cd `dirname $1`; pwd)
}
abspath() {
echo `absdir $1`/`basename $1`
}
find_testcases() { #directory
echo `find $1 -name \*.tc | sort`
}
parse_opts() { # opts
local OPT_TEST_CASES=
local OPT_TEST_DIR=
while [ "$1" ]; do
case "$1" in
--help|-h)
usage 0
;;
--keep|-k)
KEEP_LOG=1
shift 1
;;
--verbose|-v|-vv)
VERBOSE=$((VERBOSE + 1))
[ $1 == '-vv' ] && VERBOSE=$((VERBOSE + 1))
shift 1
;;
--debug|-d)
DEBUG=1
shift 1
;;
*.tc)
if [ -f "$1" ]; then
OPT_TEST_CASES="$OPT_TEST_CASES `abspath $1`"
shift 1
else
usage 1 "$1 is not a testcase"
fi
;;
*)
if [ -d "$1" ]; then
OPT_TEST_DIR=`abspath $1`
OPT_TEST_CASES="$OPT_TEST_CASES `find_testcases $OPT_TEST_DIR`"
shift 1
else
usage 1 "Invalid option ($1)"
fi
;;
esac
done
if [ "$OPT_TEST_CASES" ]; then
TEST_CASES=$OPT_TEST_CASES
fi
}
# Parameters
DEBUGFS_DIR=`grep debugfs /proc/mounts | cut -f2 -d' ' | head -1`
if [ -z "$DEBUGFS_DIR" ]; then
TRACING_DIR=`grep tracefs /proc/mounts | cut -f2 -d' ' | head -1`
else
TRACING_DIR=$DEBUGFS_DIR/tracing
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
DEBUG=0
VERBOSE=0
# Parse command-line options
parse_opts $*
[ $DEBUG -ne 0 ] && set -x
# Verify parameters
if [ -z "$TRACING_DIR" -o ! -d "$TRACING_DIR" ]; then
errexit "No ftrace directory found"
fi
# Preparing logs
LOG_FILE=$LOG_DIR/ftracetest.log
mkdir -p $LOG_DIR || errexit "Failed to make a log directory: $LOG_DIR"
date > $LOG_FILE
prlog() { # messages
echo "$@" | tee -a $LOG_FILE
}
catlog() { #file
cat $1 | tee -a $LOG_FILE
}
prlog "=== Ftrace unit tests ==="
# Testcase management
# Test result codes - Dejagnu extended code
PASS=0 # The test succeeded.
FAIL=1 # The test failed, but was expected to succeed.
UNRESOLVED=2 # The test produced indeterminate results. (e.g. interrupted)
UNTESTED=3 # The test was not run, currently just a placeholder.
UNSUPPORTED=4 # The test failed because of lack of feature.
XFAIL=5 # The test failed, and was expected to fail.
# Accumulations
PASSED_CASES=
FAILED_CASES=
UNRESOLVED_CASES=
UNTESTED_CASES=
UNSUPPORTED_CASES=
XFAILED_CASES=
UNDEFINED_CASES=
TOTAL_RESULT=0
CASENO=0
testcase() { # testfile
CASENO=$((CASENO+1))
desc=`grep "^#[ \t]*description:" $1 | cut -f2 -d:`
prlog -n "[$CASENO]$desc"
}
eval_result() { # sigval
case $1 in
$PASS)
prlog " [PASS]"
PASSED_CASES="$PASSED_CASES $CASENO"
return 0
;;
$FAIL)
prlog " [FAIL]"
FAILED_CASES="$FAILED_CASES $CASENO"
return 1 # this is a bug.
;;
$UNRESOLVED)
prlog " [UNRESOLVED]"
UNRESOLVED_CASES="$UNRESOLVED_CASES $CASENO"
return 1 # this is a kind of bug.. something happened.
;;
$UNTESTED)
prlog " [UNTESTED]"
UNTESTED_CASES="$UNTESTED_CASES $CASENO"
return 0
;;
$UNSUPPORTED)
prlog " [UNSUPPORTED]"
UNSUPPORTED_CASES="$UNSUPPORTED_CASES $CASENO"
return 1 # this is not a bug, but the result should be reported.
;;
$XFAIL)
prlog " [XFAIL]"
XFAILED_CASES="$XFAILED_CASES $CASENO"
return 0
;;
*)
prlog " [UNDEFINED]"
UNDEFINED_CASES="$UNDEFINED_CASES $CASENO"
return 1 # this must be a test bug
;;
esac
}
# Signal handling for result codes
SIG_RESULT=
SIG_BASE=36 # Use realtime signals
SIG_PID=$$
SIG_FAIL=$((SIG_BASE + FAIL))
trap 'SIG_RESULT=$FAIL' $SIG_FAIL
SIG_UNRESOLVED=$((SIG_BASE + UNRESOLVED))
exit_unresolved () {
kill -s $SIG_UNRESOLVED $SIG_PID
exit 0
}
trap 'SIG_RESULT=$UNRESOLVED' $SIG_UNRESOLVED
SIG_UNTESTED=$((SIG_BASE + UNTESTED))
exit_untested () {
kill -s $SIG_UNTESTED $SIG_PID
exit 0
}
trap 'SIG_RESULT=$UNTESTED' $SIG_UNTESTED
SIG_UNSUPPORTED=$((SIG_BASE + UNSUPPORTED))
exit_unsupported () {
kill -s $SIG_UNSUPPORTED $SIG_PID
exit 0
}
trap 'SIG_RESULT=$UNSUPPORTED' $SIG_UNSUPPORTED
SIG_XFAIL=$((SIG_BASE + XFAIL))
exit_xfail () {
kill -s $SIG_XFAIL $SIG_PID
exit 0
}
trap 'SIG_RESULT=$XFAIL' $SIG_XFAIL
__run_test() { # testfile
# setup PID and PPID, $$ is not updated.
(cd $TRACING_DIR; read PID _ < /proc/self/stat; set -e; set -x; initialize_ftrace; . $1)
[ $? -ne 0 ] && kill -s $SIG_FAIL $SIG_PID
}
# Run one test case
run_test() { # testfile
local testname=`basename $1`
local testlog=`mktemp $LOG_DIR/${testname}-log.XXXXXX`
export TMPDIR=`mktemp -d /tmp/ftracetest-dir.XXXXXX`
testcase $1
echo "execute: "$1 > $testlog
SIG_RESULT=0
if [ $VERBOSE -ge 2 ]; then
__run_test $1 2>> $testlog | tee -a $testlog
else
__run_test $1 >> $testlog 2>&1
fi
eval_result $SIG_RESULT
if [ $? -eq 0 ]; then
# Remove test log if the test was done as it was expected.
[ $KEEP_LOG -eq 0 ] && rm $testlog
else
[ $VERBOSE -ge 1 ] && catlog $testlog
TOTAL_RESULT=1
fi
rm -rf $TMPDIR
}
# load in the helper functions
. $TEST_DIR/functions
# Main loop
for t in $TEST_CASES; do
run_test $t
done
prlog ""
prlog "# of passed: " `echo $PASSED_CASES | wc -w`
prlog "# of failed: " `echo $FAILED_CASES | wc -w`
prlog "# of unresolved: " `echo $UNRESOLVED_CASES | wc -w`
prlog "# of untested: " `echo $UNTESTED_CASES | wc -w`
prlog "# of unsupported: " `echo $UNSUPPORTED_CASES | wc -w`
prlog "# of xfailed: " `echo $XFAILED_CASES | wc -w`
prlog "# of undefined(test bug): " `echo $UNDEFINED_CASES | wc -w`
# if no error, return 0
exit $TOTAL_RESULT