do_fork: Propagate error code returned by mcexec

Refs: #731
Change-Id: I7eb52c1c76103d65d108b18b7beaf8041b51cd03

test/issues/731/C731.sh

@@ -0,0 +1,66 @@
+#!/bin/sh
+BIN=
+SBIN=
+LTP=
+BOOTPARAM="-c 1-7,17-23,9-15,25-31 -m 10G@0,10G@1"
+
+if [ -f ../../../config.h ]; then
+	str=`grep "^#define BINDIR " ../../../config.h | head -1 | sed 's/^#define BINDIR /BINDIR=/'`
+	eval $str
+fi
+if [ "x$BINDIR" = x ];then
+	BINDIR="$BIN"
+fi
+
+if [ -f ../../../Makefile ]; then
+	str=`grep ^SBINDIR ../../../Makefile | head -1 | sed 's/ //g'`
+	eval $str
+fi
+if [ "x$SBINDIR" = x ];then
+	SBINDIR="$SBIN"
+fi
+
+if [ -f $HOME/ltp/testcases/bin/fork01 ]; then
+	LTPDIR=$HOME/ltp/testcases
+fi
+if [ "x$LTPDIR" = x ]; then
+	LTPDIR="$LTP"
+fi
+
+if ! lsmod | grep mcctrl > /dev/null 2>&1; then
+	if [ ! -x $SBINDIR/mcreboot.sh ]; then
+		echo no mcreboot found >&2
+		exit 1
+	fi
+	sudo $SBINDIR/mcreboot.sh $BOOTPARAM
+fi
+
+if [ ! -x $BINDIR/mcexec ]; then
+	echo no mcexec found >&2
+	exit 1
+fi
+
+sudo $BINDIR/mcexec ./g310a 2>&1 | tee g310a.txt
+if grep "fork: Permission denied" g310a.txt > /dev/null 2>&1 ; then
+	echo "*** C731T001: g310a OK"
+else
+	echo "*** C731T001: g310a NG"
+fi
+
+if [ x$LTPDIR = x ]; then
+	echo no LTP found >&2
+	exit 1
+fi
+
+for i in 01:002 02:003 03:004 04:005 07:006 08:007; do
+	tp=`echo $i|sed 's/:.*//'`
+	id=`echo $i|sed 's/.*://'`
+	$BINDIR/mcexec $LTPDIR/bin/fork$tp 2>&1 | tee fork$tp.txt
+	ok=`grep TPASS fork$tp.txt | wc -l`
+	ng=`grep TFAIL fork$tp.txt | wc -l`
+	if [ $ng = 0 ]; then
+		echo "*** C731T$id: fork$tp OK ($ok)"
+	else
+		echo "*** C731T$id: fork$tp NG (ok=$ok ng=%ng)"
+	fi
+done