Use Bash arrays instead of POSIX splitting when possible

test/link/test.sh

@@ -93,9 +93,9 @@ for i in *.asm; do
 	startTest
 	"$RGBASM" -o "$otemp" "${test}.asm"
 
-	RGBLINKFLAGS=""
+	RGBLINKFLAGS=()
 	if [ -f "${test}.flags" ]; then
-		RGBLINKFLAGS="$RGBLINKFLAGS @${test}.flags"
+		RGBLINKFLAGS+=("@${test}.flags")
 	fi
 
 	# Some tests have variants depending on flags
@@ -103,14 +103,14 @@ for i in *.asm; do
 	for flag in '-d' '-t' '-w'; do
 		if [ -f "${test}-no${flag}.out" ]; then
 			continueTest "-no${flag}"
-			rgblinkQuiet $RGBLINKFLAGS -o "$gbtemp" "$otemp" 2>"$outtemp"
+			rgblinkQuiet "${RGBLINKFLAGS[@]}" -o "$gbtemp" "$otemp" 2>"$outtemp"
 			tryDiff "${test}-no${flag}.out" "$outtemp"
 			evaluateTest
 			ran_flag=true
 		fi
 		if [ -f "${test}${flag}.out" ]; then
 			continueTest "$flag"
-			rgblinkQuiet $RGBLINKFLAGS ${flag} -o "$gbtemp" "$otemp" 2>"$outtemp"
+			rgblinkQuiet "${RGBLINKFLAGS[@]}" ${flag} -o "$gbtemp" "$otemp" 2>"$outtemp"
 			tryDiff "${test}${flag}.out" "$outtemp"
 			evaluateTest
 			ran_flag=true
@@ -125,7 +125,7 @@ for i in *.asm; do
 		[[ -e "$script" ]] || break # If the glob doesn't match, it just... doesn't expand!
 
 		continueTest "${script#${test}}"
-		rgblinkQuiet $RGBLINKFLAGS -l "$script" -o "$gbtemp" "$otemp" 2>"$outtemp"
+		rgblinkQuiet "${RGBLINKFLAGS[@]}" -l "$script" -o "$gbtemp" "$otemp" 2>"$outtemp"
 		tryDiff "${script%.link}.out" "$outtemp"
 		evaluateTest
 		ran_flag=true
@@ -136,7 +136,7 @@ for i in *.asm; do
 
 	# The rest of the tests just links a file, and maybe checks the binary
 	continueTest
-	rgblinkQuiet $RGBLINKFLAGS -o "$gbtemp" "$otemp" 2>"$outtemp"
+	rgblinkQuiet "${RGBLINKFLAGS[@]}" -o "$gbtemp" "$otemp" 2>"$outtemp"
 	tryDiff "${test}.out" "$outtemp"
 	bin=${test}.out.bin
 	if [ -f "$bin" ]; then