9 files changed, 113 insertions, 0 deletions

diff --git a/bin/sh/tests/parser/Makefile b/bin/sh/tests/parser/Makefile
index ef528f871bff0..3c9e62c7a7772 100644
--- a/bin/sh/tests/parser/Makefile
+++ b/bin/sh/tests/parser/Makefile
@@ -58,6 +58,14 @@ FILES+=		heredoc12.0
 FILES+=		line-cont1.0
 FILES+=		line-cont2.0
 FILES+=		line-cont3.0
+FILES+=		line-cont4.0
+FILES+=		line-cont5.0
+FILES+=		line-cont6.0
+FILES+=		line-cont7.0
+FILES+=		line-cont8.0
+FILES+=		line-cont9.0
+FILES+=		line-cont10.0
+FILES+=		line-cont11.0
 FILES+=		no-space1.0
 FILES+=		no-space2.0
 FILES+=		only-redir1.0
diff --git a/bin/sh/tests/parser/line-cont10.0 b/bin/sh/tests/parser/line-cont10.0
new file mode 100644
index 0000000000000..1e74108757a00
--- /dev/null
+++ b/bin/sh/tests/parser/line-cont10.0
@@ -0,0 +1,18 @@
+# $FreeBSD$
+
+v=XaaaXbbbX
+[ "${v\
+#\
+*\
+a}.${v\
+#\
+#\
+*\
+a}.${v\
+%\
+b\
+*}.${v\
+%\
+%\
+b\
+*}" = aaXbbbX.XbbbX.XaaaXbb.XaaaX ]
diff --git a/bin/sh/tests/parser/line-cont11.0 b/bin/sh/tests/parser/line-cont11.0
new file mode 100644
index 0000000000000..22e49758dbc6d
--- /dev/null
+++ b/bin/sh/tests/parser/line-cont11.0
@@ -0,0 +1,23 @@
+# $FreeBSD$
+
+T=$(mktemp "${TMPDIR:-/tmp}/sh-test.XXXXXXXX") || exit
+trap 'rm -f -- "$T"' 0
+w='#A'
+# A naive pgetc_linecont() would push back two characters here, which
+# fails if a new buffer is read between the two characters.
+c='${w#\#}'
+c=$c$c$c$c
+c=$c$c$c$c
+c=$c$c$c$c
+c=$c$c$c$c
+c=$c$c$c$c
+c=$c$c$c$c
+printf 'v=%s\n' "$c" >"$T"
+. "$T"
+if [ "${#v}" != 4096 ]; then
+	echo "Length is bad (${#v})"
+	exit 3
+fi
+case $v in
+*[!A]*) echo "Content is bad"; exit 3 ;;
+esac
diff --git a/bin/sh/tests/parser/line-cont4.0 b/bin/sh/tests/parser/line-cont4.0
new file mode 100644
index 0000000000000..5803276f2b3b8
--- /dev/null
+++ b/bin/sh/tests/parser/line-cont4.0
@@ -0,0 +1,8 @@
+# $FreeBSD$
+
+v=abcd
+[ "$\
+v.$\
+{v}.${\
+v}.${v\
+}" = abcd.abcd.abcd.abcd ]
diff --git a/bin/sh/tests/parser/line-cont5.0 b/bin/sh/tests/parser/line-cont5.0
new file mode 100644
index 0000000000000..a7aa02688310a
--- /dev/null
+++ b/bin/sh/tests/parser/line-cont5.0
@@ -0,0 +1,14 @@
+# $FreeBSD$
+
+bad=1
+case x in
+x\
+) ;\
+; *) exit 7
+esac &\
+& bad= &\
+& : >\
+>/dev/null
+
+false |\
+| [ -z "$bad" ]
diff --git a/bin/sh/tests/parser/line-cont6.0 b/bin/sh/tests/parser/line-cont6.0
new file mode 100644
index 0000000000000..b12125b929e56
--- /dev/null
+++ b/bin/sh/tests/parser/line-cont6.0
@@ -0,0 +1,23 @@
+# $FreeBSD$
+
+v0\
+=abc
+
+v=$(cat <\
+<\
+E\
+O\
+F
+${v0}d
+EOF
+)
+
+w=$(cat <\
+<\
+-\
+EOF
+	efgh
+EOF
+)
+
+[ "$v.$w" = "abcd.efgh" ]
diff --git a/bin/sh/tests/parser/line-cont7.0 b/bin/sh/tests/parser/line-cont7.0
new file mode 100644
index 0000000000000..27f8aec9515c7
--- /dev/null
+++ b/bin/sh/tests/parser/line-cont7.0
@@ -0,0 +1,7 @@
+# $FreeBSD$
+
+[ "$(\
+(
+1\
++ 1)\
+)" = 2 ]
diff --git a/bin/sh/tests/parser/line-cont8.0 b/bin/sh/tests/parser/line-cont8.0
new file mode 100644
index 0000000000000..88667760b47bc
--- /dev/null
+++ b/bin/sh/tests/parser/line-cont8.0
@@ -0,0 +1,6 @@
+# $FreeBSD$
+
+set -- a b c d e f g h i j
+[ "${1\
+0\
+}" = j ]
diff --git a/bin/sh/tests/parser/line-cont9.0 b/bin/sh/tests/parser/line-cont9.0
new file mode 100644
index 0000000000000..4e73c8f04abc7
--- /dev/null
+++ b/bin/sh/tests/parser/line-cont9.0
@@ -0,0 +1,6 @@
+# $FreeBSD$
+
+[ "${$\
+:\
++\
+xyz}" = xyz ]