#! /bin/sh
#
# $Id$
LIBS=${LIBS:-"-lpthread"}
WINBUILDDIR="Win32/Release"

CYGWIN=0
HOSTOS="`uname -o 2>/dev/null||uname -s 2>/dev/null`"
if test `echo "$HOSTOS"|grep -i cygwin|wc -l` -gt 0;then
	CYGWIN=1
fi

# build_test_micro_posix
#	Build test_micro on a POSIX system.
build_test_micro_posix()
{
	# See if there's a test_micro binary already.
	test $clean -eq 0 && test -x test_micro && return 0

	echo 'Compiling test_micro on posix system...'
	rm -f test_micro
	CC=${CC:-gcc}
	if [ "$CC" = "gcc" ]; then
		CC="$CC -O3 -Wall"
	else
		CC="$CC -O"
	fi
	$CC -I. -I../dbinc -I../dbinc_auto -I.. -I$h/source \
	    $SRC -o test_micro ./libdb.a $LIBS || return 1
}

# build_test_micro_windows
#	Build test_micro on a Windows system.
build_test_micro_windows()
{
	# See if there's a test_micro binary already.
	test $clean -eq 0 && test -x test_micro && return 0

	echo 'Compiling test_micro on windows ...'
	rm -f test_micro

	cl /nologo /o test_micro /DDB_WIN32 /G6 /Ox /MD\
	  -I./  -I../ -I$h/source/ -I../dbinc -I../dbinc_auto $SRC $WINSRC\
	    ./$WINBUILDDIR/libdb*.lib ./Release/libdb*.lib ws2_32.lib advapi32.lib 
}

# run --
#	$1: args
run()
{
	# You can set the MAJOR and MINOR environment variables to limit
	# the BDB releases on which the tests are run.
	echo Versions db-${MAJOR:-[3-9]}.${MINOR:-*}.*
	for i in db-${MAJOR:-[3-9]}.${MINOR:-*}.*; do

		major=`echo $i|sed "s/db-//g"|cut -d . -f 1`
		minor=`echo $i|sed "s/db-//g"|cut -d . -f 2`
		if test $major -gt "4";then
			WINBUILDDIR="Win32/Release"
		elif test $major -lt "4";then
			WINBUILDDIR="Release"
		elif test "X$minor" = "X" -o "$minor" -lt "8";then
			WINBUILDDIR="Release"
		else
			WINBUILDDIR="Win32/Release"
		fi

		if [ -f $i/$variant/libdb.a ] ; then
			(cd $i/$variant/ &&
			    build_test_micro_posix || exit 1)
		elif [ -f $i/build_windows/${WINBUILDDIR}/libdb??.lib ] ; then
			(cd $i/build_windows &&
			    build_test_micro_windows || exit 1)
		 fi

		echo "$i run begins: `date`"
		echo "test_micro $1..."
		if [ -f $i/$variant/libdb.a ] ; then
			(cd $i/$variant/ && ./test_micro $1 || exit 1)
			if [ -f $t/gmon.out ] ; then
				mv $t/gmon.out $i/$variant
				gprof $i/$variant/.libs/lt-test_micro $i/$variant/gmon.out > $i/$variant/gprof.out
			fi
		elif [ -f $i/build_windows/${WINBUILDDIR}/libdb??.lib  ] ; then
			(cd $i/build_windows/ && ./test_micro $1 || exit 1)
		fi
		echo "$i run ends: `date`"
	done
}

# Get a path to this shellscript.
t=`dirname $0`
h=`(cd $t && pwd)`
if [ "$CYGWIN" = "1" ];then
	h="`cygpath -m -a \"$h\"`"
fi
# We may need to re-compile, create a list of our sources.
SRC="$h/source/b_curalloc.c $h/source/b_curwalk.c $h/source/b_del.c
$h/source/b_get.c $h/source/b_inmem.c $h/source/b_load.c $h/source/b_latch.c
$h/source/b_open.c $h/source/b_put.c $h/source/b_recover.c
$h/source/b_txn.c $h/source/b_txn_write.c $h/source/b_uname.c
$h/source/b_util.c $h/source/b_workload.c $h/source/test_micro.c
$h/../common/util_arg.c"

WINSRC="$h/../clib/getopt.c"

# Process arguments.
clean=0					# Rebuild test_micro
workload=0				# Run workload tests
start_test=0				# Start test
end_test=0				# End test
variant=build_unix
while :
	do case "$1" in
	-c)				# Rebuild test_micro.
		clean=1
		shift;;
	-w)				# Run workload tests
		workload=1
		shift;;
	[1-9]*-[0-9]*)			# Range: -3, 3-, 3-10
		start_test=`echo $1|sed 's/-.*//'`
		start_test=${start_test:=1}
		end_test=`echo $1|sed 's/.*-//'`
		end_test=${end_test:=0}
		shift;;
	[1-9]*)				# Specific test
		start_test="$1"
		end_test="$1"
		shift;;
	-v)	variant=$2	# get code here, rather than from build_unix
		shift; shift;;
	*)
		break;;
	esac
done
test "$#" -ne 0 && {
	echo 'usage: test_micro [-cw] [# | #- | -# | #-#]' >& 2
	exit 1
}

if test $start_test != 0; then
	cmd="$cmd -s $start_test"
fi
if test $end_test != 0; then
	cmd="$cmd -e $end_test"
fi

# Create the run directory, and initialize test_micro's arguments.
t=RUN.`hostname | sed 's/\..*//'`
[ -d $t ] || mkdir $t
if [ "$CYGWIN" = "1" ];then
	cmd="$cmd -d `(cd $t && cygpath -m -a \"$PWD\")`"
else
	cmd="$cmd -d `(cd $t && pwd)`"
fi
# Set input file.
if test "$workload" -eq 1; then
	cmd="$cmd -i $h/configs/run.workload"
else
	cmd="$cmd -i $h/configs/run.std"
fi

# Flush any I/O, just to get as a clean a timing as we can, ignore errors,
# sync is privleged on some systems.
(sync && sleep 1 2>&1) > /dev/null

run "$cmd"

exit 0