fix: fork's race-condition caused by child and grand-child

Refs: #1329
Change-Id: Ia2d7641d1203f40155fef5db718d1bb2c583c1c5

test/issues/1324/C1324.sh

@@ -0,0 +1,43 @@
+#/bin/sh
+
+USELTP=1
+USEOSTEST=0
+
+BOOTPARAM="-m 1G@0,1G@0,1G@0,1G@0,1G@0,1G@0,1G@0,1G@0,1G@0,1G@0,1G@0,1G@0,1G@0,1G@0,1G@0,1G@0 -O"
+
+. ../../common.sh
+
+issue="1324"
+tid=01
+
+for tno in 01 02 03
+do
+	tname=`printf "C${issue}T%02d" ${tid}`
+	echo "*** ${tname} start *******************************"
+	${MCEXEC} ./C1324+1329T${tno}
+
+	if [ $? -eq 0 ]; then
+		echo "*** ${tname} PASSED ******************************"
+	else
+		echo "*** ${tname} FAILED ******************************"
+	fi
+	let tid++
+	echo ""
+done
+
+for tp in fork14 fork01 fork02 fork03 fork04 fork05 fork06 fork07 fork08 fork09 fork10 fork11
+do
+	tname=`printf "C${issue}T%02d" ${tid}`
+	echo "*** ${tname} start *******************************"
+	sudo $MCEXEC $LTPBIN/$tp 2>&1 | tee $tp.txt
+	ok=`grep PASS $tp.txt | wc -l`
+	ng=`grep FAIL $tp.txt | wc -l`
+	if [ $ng = 0 ]; then
+		echo "*** ${tname} PASSED ($ok)"
+	else
+		echo "*** ${tname} FAILED (ok=$ok ng=%ng)"
+	fi
+	let tid++
+	echo ""
+done
+