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