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#!/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 " -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`
}
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
;;
--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=$OPT_TEST_CASES
fi
}
# Parameters
DEBUGFS_DIR=`grep debugfs /proc/mounts | cut -f2 -d' '`
TRACING_DIR=$DEBUGFS_DIR/tracing
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
# Parse command-line options
parse_opts $*
[ $DEBUG -ne 0 ] && set -x
# Verify parameters
if [ -z "$DEBUGFS_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 $LOG_FILE
}
prlog "=== Ftrace unit tests ==="
# Testcase management
PASSED_CASES=
FAILED_CASES=
CASENO=0
testcase() { # testfile
CASENO=$((CASENO+1))
prlog -n "[$CASENO]"`grep "^#[ \t]*description:" $1 | cut -f2 -d:`
}
failed() {
prlog " [FAIL]"
FAILED_CASES="$FAILED_CASES $CASENO"
}
passed() {
prlog " [PASS]"
PASSED_CASES="$PASSED_CASES $CASENO"
}
# Run one test case
run_test() { # testfile
local testname=`basename $1`
local testlog=`mktemp --tmpdir=$LOG_DIR ${testname}-XXXXXX.log`
testcase $1
echo "execute: "$1 > $testlog
(cd $TRACING_DIR; set -x ; . $1) >> $testlog 2>&1
ret=$?
if [ $ret -ne 0 ]; then
failed
catlog $testlog
else
passed
[ $KEEP_LOG -eq 0 ] && rm $testlog
fi
}
# 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 $FAILED_CASES | wc -w`
test -z "$FAILED_CASES" # if no error, return 0
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