sh: Allow a newline before "in" in a for command, as required by POSIX.

1 files changed, 29 insertions, 0 deletions

diff --git a/tools/regression/bin/sh/parser/for1.0 b/tools/regression/bin/sh/parser/for1.0
new file mode 100644
index 0000000..f4b38d4
--- /dev/null
+++ b/tools/regression/bin/sh/parser/for1.0
@@ -0,0 +1,29 @@
+# $FreeBSD$
+
+nl='
+'
+list=' a b c'
+for s1 in "$nl" " "; do
+	for s2 in "$nl" ";"; do
+		for s3 in "$nl" " "; do
+			r=''
+			eval "for i${s1}in ${list}${s2}do${s3}r=\"\$r \$i\"; done"
+			[ "$r" = "$list" ] || exit 1
+		done
+	done
+done
+set -- $list
+for s2 in "$nl" " " ";"; do # s2=";" is an extension to POSIX
+	for s3 in "$nl" " "; do
+		r=''
+		eval "for i${s2}do${s3}r=\"\$r \$i\"; done"
+		[ "$r" = "$list" ] || exit 1
+	done
+done
+for s1 in "$nl" " "; do
+	for s2 in "$nl" ";"; do
+		for s3 in "$nl" " "; do
+			eval "for i${s1}in${s2}do${s3}exit 1; done"
+		done
+	done
+done