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authorJune McEnroe <june@causal.agency>2019-01-10 20:19:51 -0500
committerJune McEnroe <june@causal.agency>2019-01-10 20:19:51 -0500
commit9beeb46022fc1e0c6bc6bec029bb949df10a2c3d (patch)
tree7db75dd126879bea3f0d8762b2619e0bebcf2836 /bin/cash/tests/expansion
parentRemove funcs (diff)
downloadsrc-9beeb46022fc1e0c6bc6bec029bb949df10a2c3d.tar.gz
src-9beeb46022fc1e0c6bc6bec029bb949df10a2c3d.zip
Remove cash/tests
Diffstat (limited to 'bin/cash/tests/expansion')
-rw-r--r--bin/cash/tests/expansion/Makefile108
-rw-r--r--bin/cash/tests/expansion/arith1.030
-rw-r--r--bin/cash/tests/expansion/arith10.035
-rw-r--r--bin/cash/tests/expansion/arith11.012
-rw-r--r--bin/cash/tests/expansion/arith12.04
-rw-r--r--bin/cash/tests/expansion/arith13.06
-rw-r--r--bin/cash/tests/expansion/arith14.040
-rw-r--r--bin/cash/tests/expansion/arith2.077
-rw-r--r--bin/cash/tests/expansion/arith3.014
-rw-r--r--bin/cash/tests/expansion/arith4.020
-rw-r--r--bin/cash/tests/expansion/arith5.017
-rw-r--r--bin/cash/tests/expansion/arith6.016
-rw-r--r--bin/cash/tests/expansion/arith7.012
-rw-r--r--bin/cash/tests/expansion/arith8.04
-rw-r--r--bin/cash/tests/expansion/arith9.020
-rw-r--r--bin/cash/tests/expansion/assign1.037
-rw-r--r--bin/cash/tests/expansion/cmdsubst1.048
-rw-r--r--bin/cash/tests/expansion/cmdsubst10.051
-rw-r--r--bin/cash/tests/expansion/cmdsubst11.05
-rw-r--r--bin/cash/tests/expansion/cmdsubst12.06
-rw-r--r--bin/cash/tests/expansion/cmdsubst13.012
-rw-r--r--bin/cash/tests/expansion/cmdsubst14.05
-rw-r--r--bin/cash/tests/expansion/cmdsubst15.05
-rw-r--r--bin/cash/tests/expansion/cmdsubst16.05
-rw-r--r--bin/cash/tests/expansion/cmdsubst17.05
-rw-r--r--bin/cash/tests/expansion/cmdsubst18.06
-rw-r--r--bin/cash/tests/expansion/cmdsubst19.05
-rw-r--r--bin/cash/tests/expansion/cmdsubst2.043
-rw-r--r--bin/cash/tests/expansion/cmdsubst20.06
-rw-r--r--bin/cash/tests/expansion/cmdsubst21.06
-rw-r--r--bin/cash/tests/expansion/cmdsubst22.06
-rw-r--r--bin/cash/tests/expansion/cmdsubst23.05
-rw-r--r--bin/cash/tests/expansion/cmdsubst24.024
-rw-r--r--bin/cash/tests/expansion/cmdsubst25.07
-rw-r--r--bin/cash/tests/expansion/cmdsubst26.06
-rw-r--r--bin/cash/tests/expansion/cmdsubst3.023
-rw-r--r--bin/cash/tests/expansion/cmdsubst4.04
-rw-r--r--bin/cash/tests/expansion/cmdsubst5.05
-rw-r--r--bin/cash/tests/expansion/cmdsubst6.053
-rw-r--r--bin/cash/tests/expansion/cmdsubst7.031
-rw-r--r--bin/cash/tests/expansion/cmdsubst8.017
-rw-r--r--bin/cash/tests/expansion/cmdsubst9.011
-rw-r--r--bin/cash/tests/expansion/export1.013
-rw-r--r--bin/cash/tests/expansion/export2.024
-rw-r--r--bin/cash/tests/expansion/export3.030
-rw-r--r--bin/cash/tests/expansion/heredoc1.025
-rw-r--r--bin/cash/tests/expansion/heredoc2.015
-rw-r--r--bin/cash/tests/expansion/ifs1.035
-rw-r--r--bin/cash/tests/expansion/ifs2.024
-rw-r--r--bin/cash/tests/expansion/ifs3.021
-rw-r--r--bin/cash/tests/expansion/ifs4.039
-rw-r--r--bin/cash/tests/expansion/ifs5.04
-rw-r--r--bin/cash/tests/expansion/ifs6.06
-rw-r--r--bin/cash/tests/expansion/ifs7.05
-rw-r--r--bin/cash/tests/expansion/length1.012
-rw-r--r--bin/cash/tests/expansion/length2.04
-rw-r--r--bin/cash/tests/expansion/length3.010
-rw-r--r--bin/cash/tests/expansion/length4.011
-rw-r--r--bin/cash/tests/expansion/length5.027
-rw-r--r--bin/cash/tests/expansion/length6.08
-rw-r--r--bin/cash/tests/expansion/length7.014
-rw-r--r--bin/cash/tests/expansion/length8.014
-rw-r--r--bin/cash/tests/expansion/local1.028
-rw-r--r--bin/cash/tests/expansion/local2.034
-rw-r--r--bin/cash/tests/expansion/pathname1.065
-rw-r--r--bin/cash/tests/expansion/pathname2.035
-rw-r--r--bin/cash/tests/expansion/pathname3.029
-rw-r--r--bin/cash/tests/expansion/pathname4.028
-rw-r--r--bin/cash/tests/expansion/pathname5.03
-rw-r--r--bin/cash/tests/expansion/pathname6.029
-rw-r--r--bin/cash/tests/expansion/plus-minus1.076
-rw-r--r--bin/cash/tests/expansion/plus-minus2.04
-rw-r--r--bin/cash/tests/expansion/plus-minus3.044
-rw-r--r--bin/cash/tests/expansion/plus-minus4.038
-rw-r--r--bin/cash/tests/expansion/plus-minus5.031
-rw-r--r--bin/cash/tests/expansion/plus-minus6.034
-rw-r--r--bin/cash/tests/expansion/plus-minus7.026
-rw-r--r--bin/cash/tests/expansion/plus-minus8.05
-rw-r--r--bin/cash/tests/expansion/plus-minus9.08
-rw-r--r--bin/cash/tests/expansion/question1.022
-rw-r--r--bin/cash/tests/expansion/readonly1.07
-rw-r--r--bin/cash/tests/expansion/redir1.026
-rw-r--r--bin/cash/tests/expansion/set-u1.029
-rw-r--r--bin/cash/tests/expansion/set-u2.012
-rw-r--r--bin/cash/tests/expansion/set-u3.06
-rw-r--r--bin/cash/tests/expansion/tilde1.056
-rw-r--r--bin/cash/tests/expansion/tilde2.090
-rw-r--r--bin/cash/tests/expansion/trim1.085
-rw-r--r--bin/cash/tests/expansion/trim10.07
-rw-r--r--bin/cash/tests/expansion/trim11.07
-rw-r--r--bin/cash/tests/expansion/trim2.055
-rw-r--r--bin/cash/tests/expansion/trim3.046
-rw-r--r--bin/cash/tests/expansion/trim4.015
-rw-r--r--bin/cash/tests/expansion/trim5.028
-rw-r--r--bin/cash/tests/expansion/trim6.022
-rw-r--r--bin/cash/tests/expansion/trim7.016
-rw-r--r--bin/cash/tests/expansion/trim8.075
-rw-r--r--bin/cash/tests/expansion/trim9.061
98 files changed, 0 insertions, 2375 deletions
diff --git a/bin/cash/tests/expansion/Makefile b/bin/cash/tests/expansion/Makefile
deleted file mode 100644
index 08dc6e71..00000000
--- a/bin/cash/tests/expansion/Makefile
+++ /dev/null
@@ -1,108 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/Makefile 333927 2018-05-20 17:25:52Z jilles $
-
-PACKAGE=	tests
-
-TESTSDIR=	${TESTSBASE}/bin/sh/${.CURDIR:T}
-
-.PATH: ${.CURDIR:H}
-ATF_TESTS_SH=	functional_test
-
-${PACKAGE}FILES+=	arith1.0
-${PACKAGE}FILES+=	arith2.0
-${PACKAGE}FILES+=	arith3.0
-${PACKAGE}FILES+=	arith4.0
-${PACKAGE}FILES+=	arith5.0
-${PACKAGE}FILES+=	arith6.0
-${PACKAGE}FILES+=	arith7.0
-${PACKAGE}FILES+=	arith8.0
-${PACKAGE}FILES+=	arith9.0
-${PACKAGE}FILES+=	arith10.0
-${PACKAGE}FILES+=	arith11.0
-${PACKAGE}FILES+=	arith12.0
-${PACKAGE}FILES+=	arith13.0
-${PACKAGE}FILES+=	arith14.0
-${PACKAGE}FILES+=	assign1.0
-${PACKAGE}FILES+=	cmdsubst1.0
-${PACKAGE}FILES+=	cmdsubst2.0
-${PACKAGE}FILES+=	cmdsubst3.0
-${PACKAGE}FILES+=	cmdsubst4.0
-${PACKAGE}FILES+=	cmdsubst5.0
-${PACKAGE}FILES+=	cmdsubst6.0
-${PACKAGE}FILES+=	cmdsubst7.0
-${PACKAGE}FILES+=	cmdsubst8.0
-${PACKAGE}FILES+=	cmdsubst9.0
-${PACKAGE}FILES+=	cmdsubst10.0
-${PACKAGE}FILES+=	cmdsubst11.0
-${PACKAGE}FILES+=	cmdsubst12.0
-${PACKAGE}FILES+=	cmdsubst13.0
-${PACKAGE}FILES+=	cmdsubst14.0
-${PACKAGE}FILES+=	cmdsubst15.0
-${PACKAGE}FILES+=	cmdsubst16.0
-${PACKAGE}FILES+=	cmdsubst17.0
-${PACKAGE}FILES+=	cmdsubst18.0
-${PACKAGE}FILES+=	cmdsubst19.0
-${PACKAGE}FILES+=	cmdsubst20.0
-${PACKAGE}FILES+=	cmdsubst21.0
-${PACKAGE}FILES+=	cmdsubst22.0
-${PACKAGE}FILES+=	cmdsubst23.0
-${PACKAGE}FILES+=	cmdsubst24.0
-${PACKAGE}FILES+=	cmdsubst25.0
-${PACKAGE}FILES+=	cmdsubst26.0
-${PACKAGE}FILES+=	export1.0
-${PACKAGE}FILES+=	export2.0
-${PACKAGE}FILES+=	export3.0
-${PACKAGE}FILES+=	heredoc1.0
-${PACKAGE}FILES+=	heredoc2.0
-${PACKAGE}FILES+=	ifs1.0
-${PACKAGE}FILES+=	ifs2.0
-${PACKAGE}FILES+=	ifs3.0
-${PACKAGE}FILES+=	ifs4.0
-${PACKAGE}FILES+=	ifs5.0
-${PACKAGE}FILES+=	ifs6.0
-${PACKAGE}FILES+=	ifs7.0
-${PACKAGE}FILES+=	length1.0
-${PACKAGE}FILES+=	length2.0
-${PACKAGE}FILES+=	length3.0
-${PACKAGE}FILES+=	length4.0
-${PACKAGE}FILES+=	length5.0
-${PACKAGE}FILES+=	length6.0
-${PACKAGE}FILES+=	length7.0
-${PACKAGE}FILES+=	length8.0
-${PACKAGE}FILES+=	local1.0
-${PACKAGE}FILES+=	local2.0
-${PACKAGE}FILES+=	pathname1.0
-${PACKAGE}FILES+=	pathname2.0
-${PACKAGE}FILES+=	pathname3.0
-${PACKAGE}FILES+=	pathname4.0
-${PACKAGE}FILES+=	pathname5.0
-${PACKAGE}FILES+=	pathname6.0
-${PACKAGE}FILES+=	plus-minus1.0
-${PACKAGE}FILES+=	plus-minus2.0
-${PACKAGE}FILES+=	plus-minus3.0
-${PACKAGE}FILES+=	plus-minus4.0
-${PACKAGE}FILES+=	plus-minus5.0
-${PACKAGE}FILES+=	plus-minus6.0
-${PACKAGE}FILES+=	plus-minus7.0
-${PACKAGE}FILES+=	plus-minus8.0
-${PACKAGE}FILES+=	plus-minus9.0
-${PACKAGE}FILES+=	question1.0
-${PACKAGE}FILES+=	readonly1.0
-${PACKAGE}FILES+=	redir1.0
-${PACKAGE}FILES+=	set-u1.0
-${PACKAGE}FILES+=	set-u2.0
-${PACKAGE}FILES+=	set-u3.0
-${PACKAGE}FILES+=	tilde1.0
-${PACKAGE}FILES+=	tilde2.0
-${PACKAGE}FILES+=	trim1.0
-${PACKAGE}FILES+=	trim2.0
-${PACKAGE}FILES+=	trim3.0
-${PACKAGE}FILES+=	trim4.0
-${PACKAGE}FILES+=	trim5.0
-${PACKAGE}FILES+=	trim6.0
-${PACKAGE}FILES+=	trim7.0
-${PACKAGE}FILES+=	trim8.0
-${PACKAGE}FILES+=	trim9.0
-${PACKAGE}FILES+=	trim10.0
-${PACKAGE}FILES+=	trim11.0
-
-.include <bsd.test.mk>
diff --git a/bin/cash/tests/expansion/arith1.0 b/bin/cash/tests/expansion/arith1.0
deleted file mode 100644
index 3d296de1..00000000
--- a/bin/cash/tests/expansion/arith1.0
+++ /dev/null
@@ -1,30 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/arith1.0 201259 2009-12-30 15:59:40Z jilles $
-
-failures=0
-
-check() {
-	if [ $(($1)) != $2 ]; then
-		failures=$((failures+1))
-		echo "For $1, expected $2 actual $(($1))"
-	fi
-}
-
-check "0&&0" 0
-check "1&&0" 0
-check "0&&1" 0
-check "1&&1" 1
-check "2&&2" 1
-check "1&&2" 1
-check "1<<40&&1<<40" 1
-check "1<<40&&4" 1
-
-check "0||0" 0
-check "1||0" 1
-check "0||1" 1
-check "1||1" 1
-check "2||2" 1
-check "1||2" 1
-check "1<<40||1<<40" 1
-check "1<<40||4" 1
-
-exit $((failures != 0))
diff --git a/bin/cash/tests/expansion/arith10.0 b/bin/cash/tests/expansion/arith10.0
deleted file mode 100644
index 21715068..00000000
--- a/bin/cash/tests/expansion/arith10.0
+++ /dev/null
@@ -1,35 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/arith10.0 218469 2011-02-08 23:23:55Z jilles $
-
-failures=0
-
-check() {
-	if [ $(($1)) != $2 ]; then
-		failures=$((failures+1))
-		echo "For $1, expected $2 actual $(($1))"
-	fi
-}
-
-readonly ro=4
-rw=1
-check "0 && 0 / 0" 0
-check "1 || 0 / 0" 1
-check "0 && (ro = 2)" 0
-check "ro" 4
-check "1 || (ro = -1)" 1
-check "ro" 4
-check "0 && (rw += 1)" 0
-check "rw" 1
-check "1 || (rw += 1)" 1
-check "rw" 1
-check "0 ? 44 / 0 : 51" 51
-check "0 ? ro = 3 : 52" 52
-check "ro" 4
-check "0 ? rw += 1 : 52" 52
-check "rw" 1
-check "1 ? 68 : 30 / 0" 68
-check "2 ? 1 : (ro += 2)" 1
-check "ro" 4
-check "4 ? 1 : (rw += 1)" 1
-check "rw" 1
-
-exit $((failures != 0))
diff --git a/bin/cash/tests/expansion/arith11.0 b/bin/cash/tests/expansion/arith11.0
deleted file mode 100644
index dc3f07a3..00000000
--- a/bin/cash/tests/expansion/arith11.0
+++ /dev/null
@@ -1,12 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/arith11.0 218626 2011-02-12 23:44:05Z jilles $
-# Try to divide the smallest integer by -1.
-# On amd64 this causes SIGFPE, so make sure the shell checks.
-
-# Calculate the minimum possible value, assuming two's complement and
-# a certain interpretation of overflow when shifting left.
-minint=1
-while [ $((minint <<= 1)) -gt 0 ]; do
-	:
-done
-v=$( eval ': $((minint / -1))' 2>&1 >/dev/null)
-[ $? -ne 0 ] && [ -n "$v" ]
diff --git a/bin/cash/tests/expansion/arith12.0 b/bin/cash/tests/expansion/arith12.0
deleted file mode 100644
index 23eca2dc..00000000
--- a/bin/cash/tests/expansion/arith12.0
+++ /dev/null
@@ -1,4 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/arith12.0 232839 2012-03-11 22:12:05Z jilles $
-
-_x=4 y_=5 z_z=6
-[ "$((_x*100+y_*10+z_z))" = 456 ]
diff --git a/bin/cash/tests/expansion/arith13.0 b/bin/cash/tests/expansion/arith13.0
deleted file mode 100644
index 834d95ec..00000000
--- a/bin/cash/tests/expansion/arith13.0
+++ /dev/null
@@ -1,6 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/arith13.0 254806 2013-08-24 20:06:00Z jilles $
-# Pre-increment and pre-decrement in arithmetic expansion are not in POSIX.
-# Require either an error or a correct implementation.
-
-! (eval 'x=4; [ $((++x)) != 5 ] || [ $x != 5 ]') 2>/dev/null &&
-! (eval 'x=2; [ $((--x)) != 1 ] || [ $x != 1 ]') 2>/dev/null
diff --git a/bin/cash/tests/expansion/arith14.0 b/bin/cash/tests/expansion/arith14.0
deleted file mode 100644
index 5fa2dece..00000000
--- a/bin/cash/tests/expansion/arith14.0
+++ /dev/null
@@ -1,40 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/arith14.0 270029 2014-08-15 22:36:41Z jilles $
-# Check that <</>> use the low bits of the shift count.
-
-if [ $((1<<16<<16)) = 0 ]; then
-	width=32
-elif [ $((1<<32<<32)) = 0 ]; then
-	width=64
-elif [ $((1<<64<<64)) = 0 ]; then
-	width=128
-elif [ $((1<<64>>64)) = 1 ]; then
-	# Integers are wider than 128 bits; assume arbitrary precision.
-	# Nothing to test here.
-	exit 0
-else
-	echo "Cannot determine integer width"
-	exit 2
-fi
-
-twowidth=$((width * 2))
-j=43 k=$((1 << (width - 2))) r=0
-
-i=0
-while [ $i -lt $twowidth ]; do
-	if [ "$((j << i))" != "$((j << (i + width)))" ]; then
-		echo "Problem with $j << $i"
-		r=2
-	fi
-	i=$((i + 1))
-done
-
-i=0
-while [ $i -lt $twowidth ]; do
-	if [ "$((k >> i))" != "$((k >> (i + width)))" ]; then
-		echo "Problem with $k >> $i"
-		r=2
-	fi
-	i=$((i + 1))
-done
-
-exit $r
diff --git a/bin/cash/tests/expansion/arith2.0 b/bin/cash/tests/expansion/arith2.0
deleted file mode 100644
index d5ddbd0d..00000000
--- a/bin/cash/tests/expansion/arith2.0
+++ /dev/null
@@ -1,77 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/arith2.0 209652 2010-07-02 21:31:24Z jilles $
-
-failures=0
-
-check() {
-	if [ $(($1)) != $2 ]; then
-		failures=$((failures+1))
-		echo "For $1, expected $2 actual $(($1))"
-	fi
-}
-
-# variables
-unset v
-check "v=2" 2
-check "v" 2
-check "$(($v))" 2
-check "v+=1" 3
-check "v" 3
-
-# constants
-check "4611686018427387904" 4611686018427387904
-check "0x4000000000000000" 4611686018427387904
-check "0400000000000000000000" 4611686018427387904
-check "0x4Ab0000000000000" 5381801554707742720
-check "010" 8
-
-# try out all operators
-v=42
-check "!v" 0
-check "!!v" 1
-check "!0" 1
-check "~0" -1
-check "~(-1)" 0
-check "-0" 0
-check "-v" -42
-check "v*v" 1764
-check "v/2" 21
-check "v%10" 2
-check "v+v" 84
-check "v-4" 38
-check "v<<1" 84
-check "v>>1" 21
-check "v<43" 1
-check "v>42" 0
-check "v<=43" 1
-check "v>=43" 0
-check "v==41" 0
-check "v!=42" 0
-check "v&3" 2
-check "v^3" 41
-check "v|3" 43
-check "v>=40&&v<=44" 1
-check "v<40||v>44" 0
-check "(v=42)&&(v+=1)==43" 1
-check "v" 43
-check "(v=42)&&(v-=1)==41" 1
-check "v" 41
-check "(v=42)&&(v*=2)==84" 1
-check "v" 84
-check "(v=42)&&(v/=10)==4" 1
-check "v" 4
-check "(v=42)&&(v%=10)==2" 1
-check "v" 2
-check "(v=42)&&(v<<=1)==84" 1
-check "v" 84
-check "(v=42)&&(v>>=2)==10" 1
-check "v" 10
-check "(v=42)&&(v&=32)==32" 1
-check "v" 32
-check "(v=42)&&(v^=32)==10" 1
-check "v" 10
-check "(v=42)&&(v|=32)==42" 1
-check "v" 42
-
-# missing: ternary
-
-exit $((failures != 0))
diff --git a/bin/cash/tests/expansion/arith3.0 b/bin/cash/tests/expansion/arith3.0
deleted file mode 100644
index 43d5bf06..00000000
--- a/bin/cash/tests/expansion/arith3.0
+++ /dev/null
@@ -1,14 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/arith3.0 204017 2010-02-17 22:25:22Z jilles $
-
-failures=0
-
-check() {
-	if [ $(($1)) != $2 ]; then
-		failures=$((failures+1))
-		echo "For $1, expected $2 actual $(($1))"
-	fi
-}
-
-check "1 << 1 + 1 | 1" 5
-
-exit $((failures != 0))
diff --git a/bin/cash/tests/expansion/arith4.0 b/bin/cash/tests/expansion/arith4.0
deleted file mode 100644
index d4188640..00000000
--- a/bin/cash/tests/expansion/arith4.0
+++ /dev/null
@@ -1,20 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/arith4.0 206167 2010-04-04 16:29:48Z jilles $
-
-failures=0
-
-check() {
-	if [ $(($1)) != $2 ]; then
-		failures=$((failures+1))
-		echo "For $1, expected $2 actual $(($1))"
-	fi
-}
-
-check '20 / 2 / 2' 5
-check '20 - 2 - 2' 16
-unset a b c d
-check "a = b = c = d = 1" 1
-check "a == 1 && b == 1 && c == 1 && d == 1" 1
-check "a += b += c += d" 4
-check "a == 4 && b == 3 && c == 2 && d == 1" 1
-
-exit $((failures != 0))
diff --git a/bin/cash/tests/expansion/arith5.0 b/bin/cash/tests/expansion/arith5.0
deleted file mode 100644
index 4ec65a0c..00000000
--- a/bin/cash/tests/expansion/arith5.0
+++ /dev/null
@@ -1,17 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/arith5.0 206168 2010-04-04 16:48:33Z jilles $
-
-failures=0
-
-check() {
-	if [ "$2" != "$3" ]; then
-		failures=$((failures+1))
-		echo "For $1, expected $3 actual $2"
-	fi
-}
-
-unset a
-check '$((1+${a:-$((7+2))}))' "$((1+${a:-$((7+2))}))" 10
-check '$((1+${a:=$((2+2))}))' "$((1+${a:=$((2+2))}))" 5
-check '$a' "$a" 4
-
-exit $((failures != 0))
diff --git a/bin/cash/tests/expansion/arith6.0 b/bin/cash/tests/expansion/arith6.0
deleted file mode 100644
index 5cb1e8ff..00000000
--- a/bin/cash/tests/expansion/arith6.0
+++ /dev/null
@@ -1,16 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/arith6.0 215550 2010-11-19 22:25:32Z jilles $
-
-v1=1\ +\ 1
-v2=D
-v3=C123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789
-f() { v4="$*"; }
-
-while [ ${#v2} -lt 1250 ]; do
-	eval $v2=$((3+${#v2})) $v3=$((4-${#v2}))
-	eval f $(($v2+ $v1 +$v3))
-	if [ $v4 -ne 9 ]; then
-		echo bad: $v4 -ne 9 at ${#v2}
-	fi
-	v2=x$v2
-	v3=y$v3
-done
diff --git a/bin/cash/tests/expansion/arith7.0 b/bin/cash/tests/expansion/arith7.0
deleted file mode 100644
index f8a4bec0..00000000
--- a/bin/cash/tests/expansion/arith7.0
+++ /dev/null
@@ -1,12 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/arith7.0 216395 2010-12-12 16:56:16Z jilles $
-
-v=1+
-v=$v$v$v$v
-v=$v$v$v$v
-v=$v$v$v$v
-v=$v$v$v$v
-v=$v$v$v$v
-[ "$(cat <<EOF
-$(($v 1))
-EOF
-)" = 1025 ]
diff --git a/bin/cash/tests/expansion/arith8.0 b/bin/cash/tests/expansion/arith8.0
deleted file mode 100644
index 31a7306c..00000000
--- a/bin/cash/tests/expansion/arith8.0
+++ /dev/null
@@ -1,4 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/arith8.0 216547 2010-12-18 23:03:51Z jilles $
-
-v=$( (eval ': $((08))') 2>&1 >/dev/null)
-[ $? -ne 0 ] && [ -n "$v" ]
diff --git a/bin/cash/tests/expansion/arith9.0 b/bin/cash/tests/expansion/arith9.0
deleted file mode 100644
index 3915a1a0..00000000
--- a/bin/cash/tests/expansion/arith9.0
+++ /dev/null
@@ -1,20 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/arith9.0 218469 2011-02-08 23:23:55Z jilles $
-
-failures=0
-
-check() {
-	if [ $(($1)) != $2 ]; then
-		failures=$((failures+1))
-		echo "For $1, expected $2 actual $(($1))"
-	fi
-}
-
-check "0 ? 44 : 51" 51
-check "1 ? 68 : 30" 68
-check "2 ? 1 : -5" 1
-check "0 ? 4 : 0 ? 5 : 6" 6
-check "0 ? 4 : 1 ? 5 : 6" 5
-check "1 ? 4 : 0 ? 5 : 6" 4
-check "1 ? 4 : 1 ? 5 : 6" 4
-
-exit $((failures != 0))
diff --git a/bin/cash/tests/expansion/assign1.0 b/bin/cash/tests/expansion/assign1.0
deleted file mode 100644
index 6b00d61c..00000000
--- a/bin/cash/tests/expansion/assign1.0
+++ /dev/null
@@ -1,37 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/assign1.0 204842 2010-03-07 18:43:29Z jilles $
-
-e= q='?' a='*' t=texttext s='ast*que?non' p='/et[c]/' w='a b c' b='{{(#)}}'
-h='##'
-failures=''
-ok=''
-
-testcase() {
-	code="$1"
-	expected="$2"
-	oIFS="$IFS"
-	eval "$code"
-	IFS='|'
-	result="$#|$*"
-	IFS="$oIFS"
-	if [ "x$result" = "x$expected" ]; then
-		ok=x$ok
-	else
-		failures=x$failures
-		echo "For $code, expected $expected actual $result"
-	fi
-}
-
-testcase 'v=; set -- ${v=a b} $v'		'0|'
-testcase 'unset v; set -- ${v=a b} $v'		'4|a|b|a|b'
-testcase 'v=; set -- ${v:=a b} $v'		'4|a|b|a|b'
-testcase 'v=; set -- "${v:=a b}" "$v"'		'2|a b|a b'
-# expect sensible behaviour, although it disagrees with POSIX
-testcase 'v=; set -- ${v:=a\ b} $v'		'4|a|b|a|b'
-testcase 'v=; set -- ${v:=$p} $v'		'2|/etc/|/etc/'
-testcase 'v=; set -- "${v:=$p}" "$v"'		'2|/et[c]/|/et[c]/'
-testcase 'v=; set -- "${v:=a\ b}" "$v"'		'2|a\ b|a\ b'
-testcase 'v=; set -- ${v:="$p"} $v'		'2|/etc/|/etc/'
-# whether $p is quoted or not shouldn't really matter
-testcase 'v=; set -- "${v:="$p"}" "$v"'		'2|/et[c]/|/et[c]/'
-
-test "x$failures" = x
diff --git a/bin/cash/tests/expansion/cmdsubst1.0 b/bin/cash/tests/expansion/cmdsubst1.0
deleted file mode 100644
index 83644988..00000000
--- a/bin/cash/tests/expansion/cmdsubst1.0
+++ /dev/null
@@ -1,48 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/cmdsubst1.0 201366 2010-01-01 18:17:46Z jilles $
-
-failures=0
-
-check() {
-	if ! eval "[ $* ]"; then
-		echo "Failed: $*"
-		: $((failures += 1))
-	fi
-}
-
-check '"$(echo abcde)" = "abcde"'
-check '"$(echo abcde; :)" = "abcde"'
-
-check '"$(printf abcde)" = "abcde"'
-check '"$(printf abcde; :)" = "abcde"'
-
-# regular
-check '-n "$(umask)"'
-check '-n "$(umask; :)"'
-check '-n "$(umask 2>&1)"'
-check '-n "$(umask 2>&1; :)"'
-
-# special
-check '-n "$(times)"'
-check '-n "$(times; :)"'
-check '-n "$(times 2>&1)"'
-check '-n "$(times 2>&1; :)"'
-
-# regular
-check '".$(umask -@ 2>&1)." = ".umask: Illegal option -@."'
-check '".$(umask -@ 2>&1; :)." = ".umask: Illegal option -@."'
-check '".$({ umask -@; } 2>&1)." = ".umask: Illegal option -@."'
-
-# special
-check '".$(shift xyz 2>&1)." = ".shift: Illegal number: xyz."'
-check '".$(shift xyz 2>&1; :)." = ".shift: Illegal number: xyz."'
-check '".$({ shift xyz; } 2>&1)." = ".shift: Illegal number: xyz."'
-
-v=1
-check '-z "$(v=2 :)"'
-check '"$v" = 1'
-check '-z "$(v=3)"'
-check '"$v" = 1'
-check '"$(v=4 eval echo \$v)" = 4'
-check '"$v" = 1'
-
-exit $((failures > 0))
diff --git a/bin/cash/tests/expansion/cmdsubst10.0 b/bin/cash/tests/expansion/cmdsubst10.0
deleted file mode 100644
index 4e3b2fc4..00000000
--- a/bin/cash/tests/expansion/cmdsubst10.0
+++ /dev/null
@@ -1,51 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/cmdsubst10.0 216826 2010-12-30 22:33:55Z jilles $
-
-a1=$(alias)
-: $(alias testalias=abcd)
-a2=$(alias)
-[ "$a1" = "$a2" ] || echo Error at line $LINENO
-
-alias testalias2=abcd
-a1=$(alias)
-: $(unalias testalias2)
-a2=$(alias)
-[ "$a1" = "$a2" ] || echo Error at line $LINENO
-
-[ "$(command -V pwd)" = "$(command -V pwd; exit $?)" ] || echo Error at line $LINENO
-
-v=1
-: $(export v=2)
-[ "$v" = 1 ] || echo Error at line $LINENO
-
-rotest=1
-: $(readonly rotest=2)
-[ "$rotest" = 1 ] || echo Error at line $LINENO
-
-set +u
-: $(set -u)
-case $- in
-*u*) echo Error at line $LINENO ;;
-esac
-set +u
-
-set +u
-: $(set -o nounset)
-case $- in
-*u*) echo Error at line $LINENO ;;
-esac
-set +u
-
-set +u
-: $(command set -u)
-case $- in
-*u*) echo Error at line $LINENO ;;
-esac
-set +u
-
-umask 77
-u1=$(umask)
-: $(umask 022)
-u2=$(umask)
-[ "$u1" = "$u2" ] || echo Error at line $LINENO
-
-dummy=$(exit 3); [ $? -eq 3 ] || echo Error at line $LINENO
diff --git a/bin/cash/tests/expansion/cmdsubst11.0 b/bin/cash/tests/expansion/cmdsubst11.0
deleted file mode 100644
index 36e26d4a..00000000
--- a/bin/cash/tests/expansion/cmdsubst11.0
+++ /dev/null
@@ -1,5 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/cmdsubst11.0 223163 2011-06-16 21:50:28Z jilles $
-
-# Not required by POSIX but useful for efficiency.
-
-[ $$ = $(eval '${SH} -c echo\ \$PPID') ]
diff --git a/bin/cash/tests/expansion/cmdsubst12.0 b/bin/cash/tests/expansion/cmdsubst12.0
deleted file mode 100644
index e5ad0b09..00000000
--- a/bin/cash/tests/expansion/cmdsubst12.0
+++ /dev/null
@@ -1,6 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/cmdsubst12.0 230121 2012-01-14 23:10:18Z jilles $
-
-f() {
-	echo x$(printf foo >&2)y
-}
-[ "$(f 2>&1)" = "fooxy" ]
diff --git a/bin/cash/tests/expansion/cmdsubst13.0 b/bin/cash/tests/expansion/cmdsubst13.0
deleted file mode 100644
index 82ebb9a2..00000000
--- a/bin/cash/tests/expansion/cmdsubst13.0
+++ /dev/null
@@ -1,12 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/cmdsubst13.0 230121 2012-01-14 23:10:18Z jilles $
-
-x=1 y=2
-[ "$(
-	case $((x+=1)) in
-	($((y+=1)))	echo bad1 ;;
-	($((y-1)))	echo $x.$y ;;
-	($((y=2)))	echo bad2 ;;
-	(*)		echo bad3 ;;
-	esac
-)" = "2.3" ] || echo "Error at $LINENO"
-[ "$x.$y" = "1.2" ] || echo "Error at $LINENO"
diff --git a/bin/cash/tests/expansion/cmdsubst14.0 b/bin/cash/tests/expansion/cmdsubst14.0
deleted file mode 100644
index 3ee48ef3..00000000
--- a/bin/cash/tests/expansion/cmdsubst14.0
+++ /dev/null
@@ -1,5 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/cmdsubst14.0 245381 2013-01-13 19:19:40Z jilles $
-
-! v=`false
-
-`
diff --git a/bin/cash/tests/expansion/cmdsubst15.0 b/bin/cash/tests/expansion/cmdsubst15.0
deleted file mode 100644
index 7e180d47..00000000
--- a/bin/cash/tests/expansion/cmdsubst15.0
+++ /dev/null
@@ -1,5 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/cmdsubst15.0 245381 2013-01-13 19:19:40Z jilles $
-
-! v=`false;
-
-`
diff --git a/bin/cash/tests/expansion/cmdsubst16.0 b/bin/cash/tests/expansion/cmdsubst16.0
deleted file mode 100644
index 1d807c05..00000000
--- a/bin/cash/tests/expansion/cmdsubst16.0
+++ /dev/null
@@ -1,5 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/cmdsubst16.0 245392 2013-01-13 22:35:51Z jilles $
-
-f() { return 3; }
-f
-[ `echo $?` = 3 ]
diff --git a/bin/cash/tests/expansion/cmdsubst17.0 b/bin/cash/tests/expansion/cmdsubst17.0
deleted file mode 100644
index 6b8b5bb5..00000000
--- a/bin/cash/tests/expansion/cmdsubst17.0
+++ /dev/null
@@ -1,5 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/cmdsubst17.0 245422 2013-01-14 12:20:55Z jilles $
-
-f() { return 3; }
-f
-[ `echo $?; :` = 3 ]
diff --git a/bin/cash/tests/expansion/cmdsubst18.0 b/bin/cash/tests/expansion/cmdsubst18.0
deleted file mode 100644
index 5b108896..00000000
--- a/bin/cash/tests/expansion/cmdsubst18.0
+++ /dev/null
@@ -1,6 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/cmdsubst18.0 314637 2017-03-03 22:46:20Z jilles $
-
-x=X
-unset n
-r=${x+$(echo a)}${x-$(echo b)}${n+$(echo c)}${n-$(echo d)}$(echo e)
-[ "$r" = aXde ]
diff --git a/bin/cash/tests/expansion/cmdsubst19.0 b/bin/cash/tests/expansion/cmdsubst19.0
deleted file mode 100644
index b68509ec..00000000
--- a/bin/cash/tests/expansion/cmdsubst19.0
+++ /dev/null
@@ -1,5 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/cmdsubst19.0 314637 2017-03-03 22:46:20Z jilles $
-
-b=200 c=30 d=5 x=4
-r=$(echo a)$(($(echo b) + ${x+$(echo c)} + ${x-$(echo d)}))$(echo e)
-[ "$r" = a234e ]
diff --git a/bin/cash/tests/expansion/cmdsubst2.0 b/bin/cash/tests/expansion/cmdsubst2.0
deleted file mode 100644
index f3bbcfbb..00000000
--- a/bin/cash/tests/expansion/cmdsubst2.0
+++ /dev/null
@@ -1,43 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/cmdsubst2.0 205105 2010-03-12 23:23:46Z jilles $
-
-failures=0
-
-check() {
-	if ! eval "[ $* ]"; then
-		echo "Failed: $*"
-		: $((failures += 1))
-	fi
-}
-
-check '`echo /et[c]/` = "/etc/"'
-check '`printf /var/empty%s /et[c]/` = "/var/empty/etc/"'
-check '"`echo /et[c]/`" = "/etc/"'
-check '`echo "/et[c]/"` = "/etc/"'
-check '`printf /var/empty%s "/et[c]/"` = "/var/empty/et[c]/"'
-check '`printf /var/empty/%s \"/et[c]/\"` = "/var/empty/\"/et[c]/\""'
-check '"`echo \"/et[c]/\"`" = "/et[c]/"'
-check '"`echo "/et[c]/"`" = "/et[c]/"'
-check '`echo $$` = $$'
-check '"`echo $$`" = $$'
-check '`echo \$\$` = $$'
-check '"`echo \$\$`" = $$'
-
-# Command substitutions consisting of a single builtin may be treated
-# differently.
-check '`:; echo /et[c]/` = "/etc/"'
-check '`:; printf /var/empty%s /et[c]/` = "/var/empty/etc/"'
-check '"`:; echo /et[c]/`" = "/etc/"'
-check '`:; echo "/et[c]/"` = "/etc/"'
-check '`:; printf /var/empty%s "/et[c]/"` = "/var/empty/et[c]/"'
-check '`:; printf /var/empty/%s \"/et[c]/\"` = "/var/empty/\"/et[c]/\""'
-check '"`:; echo \"/et[c]/\"`" = "/et[c]/"'
-check '"`:; echo "/et[c]/"`" = "/et[c]/"'
-check '`:; echo $$` = $$'
-check '"`:; echo $$`" = $$'
-check '`:; echo \$\$` = $$'
-check '"`:; echo \$\$`" = $$'
-
-check '`set -f; echo /et[c]/` = "/etc/"'
-check '"`set -f; echo /et[c]/`" = "/et[c]/"'
-
-exit $((failures > 0))
diff --git a/bin/cash/tests/expansion/cmdsubst20.0 b/bin/cash/tests/expansion/cmdsubst20.0
deleted file mode 100644
index 08aff108..00000000
--- a/bin/cash/tests/expansion/cmdsubst20.0
+++ /dev/null
@@ -1,6 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/cmdsubst20.0 314637 2017-03-03 22:46:20Z jilles $
-
-set -T
-trapped=''
-trap "trapped=x$trapped" USR1
-[ "x$(kill -USR1 $$)y" = xy ] && [ "$trapped" = x ]
diff --git a/bin/cash/tests/expansion/cmdsubst21.0 b/bin/cash/tests/expansion/cmdsubst21.0
deleted file mode 100644
index d34f9352..00000000
--- a/bin/cash/tests/expansion/cmdsubst21.0
+++ /dev/null
@@ -1,6 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/cmdsubst21.0 314686 2017-03-04 22:58:34Z jilles $
-
-set -T
-trapped=''
-trap "trapped=x$trapped" TERM
-[ "x$($SH -c "kill $$")y" = xy ] && [ "$trapped" = x ]
diff --git a/bin/cash/tests/expansion/cmdsubst22.0 b/bin/cash/tests/expansion/cmdsubst22.0
deleted file mode 100644
index cafc428d..00000000
--- a/bin/cash/tests/expansion/cmdsubst22.0
+++ /dev/null
@@ -1,6 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/cmdsubst22.0 314686 2017-03-04 22:58:34Z jilles $
-
-set -T
-trapped=''
-trap "trapped=x$trapped" TERM
-[ "x$(:; kill $$)y" = xy ] && [ "$trapped" = x ]
diff --git a/bin/cash/tests/expansion/cmdsubst23.0 b/bin/cash/tests/expansion/cmdsubst23.0
deleted file mode 100644
index 9ffb2eed..00000000
--- a/bin/cash/tests/expansion/cmdsubst23.0
+++ /dev/null
@@ -1,5 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/cmdsubst23.0 315005 2017-03-10 16:04:00Z jilles $
-
-unset n
-x=abcd
-[ "X${n#$(echo a)}X${x#$(echo ab)}X$(echo abc)X" = XXcdXabcX ]
diff --git a/bin/cash/tests/expansion/cmdsubst24.0 b/bin/cash/tests/expansion/cmdsubst24.0
deleted file mode 100644
index e13a673f..00000000
--- a/bin/cash/tests/expansion/cmdsubst24.0
+++ /dev/null
@@ -1,24 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/cmdsubst24.0 317347 2017-04-23 21:58:17Z jilles $
-# POSIX leaves the effect of NUL bytes in command substitution output
-# unspecified but we have always discarded them.
-
-failures=0
-
-check() {
-	if [ "$2" != "$3" ]; then
-		printf "Failed at line %s: got \"%s\" expected \"%s\"\n" "$1" "$2" "$3"
-		: $((failures += 1))
-	fi
-}
-
-fmt='\0a\0 \0b\0c d\0'
-assign_builtin=$(printf "$fmt")
-check "$LINENO" "$assign_builtin" "a bc d"
-assign_pipeline=$(printf "$fmt" | cat)
-check "$LINENO" "$assign_pipeline" "a bc d"
-set -- $(printf "$fmt") $(printf "$fmt" | cat) "$(printf "$fmt")" "$(printf "$fmt" | cat)" 
-IFS=@
-splits="$*"
-check "$LINENO" "$splits" "a@bc@d@a@bc@d@a bc d@a bc d"
-
-[ "$failures" = 0 ]
diff --git a/bin/cash/tests/expansion/cmdsubst25.0 b/bin/cash/tests/expansion/cmdsubst25.0
deleted file mode 100644
index d08a6a73..00000000
--- a/bin/cash/tests/expansion/cmdsubst25.0
+++ /dev/null
@@ -1,7 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/cmdsubst25.0 317514 2017-04-27 18:52:18Z jilles $
-
-IFS=' '
-set -- `printf '\n '`
-IFS=:
-[ "$*" = '
-' ]
diff --git a/bin/cash/tests/expansion/cmdsubst26.0 b/bin/cash/tests/expansion/cmdsubst26.0
deleted file mode 100644
index 170ab903..00000000
--- a/bin/cash/tests/expansion/cmdsubst26.0
+++ /dev/null
@@ -1,6 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/cmdsubst26.0 317514 2017-04-27 18:52:18Z jilles $
-
-nl='
-'
-v=$nl`printf '\n'`
-[ "$v" = "$nl" ]
diff --git a/bin/cash/tests/expansion/cmdsubst3.0 b/bin/cash/tests/expansion/cmdsubst3.0
deleted file mode 100644
index f8a5d3c3..00000000
--- a/bin/cash/tests/expansion/cmdsubst3.0
+++ /dev/null
@@ -1,23 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/cmdsubst3.0 218819 2011-02-18 20:37:09Z jilles $
-
-unset LC_ALL
-export LC_CTYPE=en_US.ISO8859-1
-
-e=
-for i in 0 1 2 3; do
-	for j in 0 1 2 3 4 5 6 7; do
-		for k in 0 1 2 3 4 5 6 7; do
-			case $i$j$k in
-			000) continue ;;
-			esac
-			e="$e\n\\$i$j$k"
-		done
-	done
-done
-e1=$(printf "$e")
-e2="$(printf "$e")"
-[ "${#e1}" = 510 ] || echo length bad
-[ "$e1" = "$e2" ] || echo e1 != e2
-[ "$e1" = "$(printf "$e")" ] || echo quoted bad
-IFS=
-[ "$e1" = $(printf "$e") ] || echo unquoted bad
diff --git a/bin/cash/tests/expansion/cmdsubst4.0 b/bin/cash/tests/expansion/cmdsubst4.0
deleted file mode 100644
index c1bb8f75..00000000
--- a/bin/cash/tests/expansion/cmdsubst4.0
+++ /dev/null
@@ -1,4 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/cmdsubst4.0 216747 2010-12-27 23:56:03Z jilles $
-
-exec 2>/dev/null
-! y=$(: </var/empty/nonexistent)
diff --git a/bin/cash/tests/expansion/cmdsubst5.0 b/bin/cash/tests/expansion/cmdsubst5.0
deleted file mode 100644
index 76b480fa..00000000
--- a/bin/cash/tests/expansion/cmdsubst5.0
+++ /dev/null
@@ -1,5 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/cmdsubst5.0 216761 2010-12-28 13:28:24Z jilles $
-
-unset v
-exec 2>/dev/null
-! y=$(: ${v?})
diff --git a/bin/cash/tests/expansion/cmdsubst6.0 b/bin/cash/tests/expansion/cmdsubst6.0
deleted file mode 100644
index f7fd85fd..00000000
--- a/bin/cash/tests/expansion/cmdsubst6.0
+++ /dev/null
@@ -1,53 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/cmdsubst6.0 216763 2010-12-28 14:58:08Z jilles $
-# This tests if the cmdsubst optimization is still used if possible.
-
-failures=''
-ok=''
-
-testcase() {
-	code="$1"
-
-	unset v
-	eval "pid=\$(dummy=$code echo \$(\$SH -c echo\ \\\$PPID))"
-
-	if [ "$pid" = "$$" ]; then
-		ok=x$ok
-	else
-		failures=x$failures
-		echo "Failure for $code"
-	fi
-}
-
-unset v
-w=1
-testcase '$w'
-testcase '1${w+1}'
-testcase '1${w-1}'
-testcase '1${v+1}'
-testcase '1${v-1}'
-testcase '1${w:+1}'
-testcase '1${w:-1}'
-testcase '1${v:+1}'
-testcase '1${v:-1}'
-testcase '${w?}'
-testcase '${w:?}'
-testcase '${w#x}'
-testcase '${w##x}'
-testcase '${w%x}'
-testcase '${w%%x}'
-
-testcase '$((w))'
-testcase '$(((w+4)*2/3))'
-testcase '$((w==1))'
-testcase '$((w>=0 && w<=5 && w!=2))'
-testcase '$((${#w}))'
-testcase '$((${#IFS}))'
-testcase '$((${#w}>=1))'
-testcase '$(($$))'
-testcase '$(($#))'
-testcase '$(($?))'
-
-testcase '$(: $((w=4)))'
-testcase '$(: ${v=2})'
-
-test "x$failures" = x
diff --git a/bin/cash/tests/expansion/cmdsubst7.0 b/bin/cash/tests/expansion/cmdsubst7.0
deleted file mode 100644
index ede904aa..00000000
--- a/bin/cash/tests/expansion/cmdsubst7.0
+++ /dev/null
@@ -1,31 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/cmdsubst7.0 216778 2010-12-28 21:27:08Z jilles $
-
-failures=''
-ok=''
-
-testcase() {
-	code="$1"
-
-	unset v
-	eval ": \$($code)"
-
-	if [ "${v:+bad}" = "" ]; then
-		ok=x$ok
-	else
-		failures=x$failures
-		echo "Failure for $code"
-	fi
-}
-
-testcase ': ${v=0}'
-testcase ': ${v:=0}'
-testcase ': $((v=1))'
-testcase ': $((v+=1))'
-w='v=1'
-testcase ': $(($w))'
-testcase ': $((${$+v=1}))'
-testcase ': $((v${$+=1}))'
-testcase ': $((v $(echo =) 1))'
-testcase ': $(($(echo $w)))'
-
-test "x$failures" = x
diff --git a/bin/cash/tests/expansion/cmdsubst8.0 b/bin/cash/tests/expansion/cmdsubst8.0
deleted file mode 100644
index 4d3d533e..00000000
--- a/bin/cash/tests/expansion/cmdsubst8.0
+++ /dev/null
@@ -1,17 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/cmdsubst8.0 216819 2010-12-30 15:04:59Z jilles $
-# Not required by POSIX (although referenced in a non-normative section),
-# but possibly useful.
-
-: hi there &
-p=$!
-q=$(jobs -l $p)
-
-# Change tabs to spaces.
-set -f
-set -- $q
-r="$*"
-
-case $r in
-*" $p "*) ;;
-*) echo Pid missing; exit 3 ;;
-esac
diff --git a/bin/cash/tests/expansion/cmdsubst9.0 b/bin/cash/tests/expansion/cmdsubst9.0
deleted file mode 100644
index 4a9a5094..00000000
--- a/bin/cash/tests/expansion/cmdsubst9.0
+++ /dev/null
@@ -1,11 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/cmdsubst9.0 216819 2010-12-30 15:04:59Z jilles $
-
-set -e
-
-cd /
-dummy=$(cd /bin)
-[ "$(pwd)" = / ]
-
-v=1
-dummy=$(eval v=2)
-[ "$v" = 1 ]
diff --git a/bin/cash/tests/expansion/export1.0 b/bin/cash/tests/expansion/export1.0
deleted file mode 100644
index 05474992..00000000
--- a/bin/cash/tests/expansion/export1.0
+++ /dev/null
@@ -1,13 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/export1.0 238430 2012-07-13 22:29:02Z jilles $
-
-w='@ vv=6'
-
-v=0 vv=0
-export \v=$w
-[ "$v" = "@" ] || echo "Expected @ got $v"
-[ "$vv" = "6" ] || echo "Expected 6 got $vv"
-
-HOME=/known/value
-
-export \v=~
-[ "$v" = \~ ] || echo "Expected ~ got $v"
diff --git a/bin/cash/tests/expansion/export2.0 b/bin/cash/tests/expansion/export2.0
deleted file mode 100644
index 3ed91e76..00000000
--- a/bin/cash/tests/expansion/export2.0
+++ /dev/null
@@ -1,24 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/export2.0 238468 2012-07-15 10:19:43Z jilles $
-
-w='@ @'
-check() {
-	[ "$v" = "$w" ] || echo "Expected $w got $v"
-}
-
-export v=$w
-check
-
-HOME=/known/value
-check() {
-	[ "$v" = ~ ] || echo "Expected $HOME got $v"
-}
-
-export v=~
-check
-
-check() {
-	[ "$v" = "x:$HOME" ] || echo "Expected x:$HOME got $v"
-}
-
-export v=x:~
-check
diff --git a/bin/cash/tests/expansion/export3.0 b/bin/cash/tests/expansion/export3.0
deleted file mode 100644
index abe137a3..00000000
--- a/bin/cash/tests/expansion/export3.0
+++ /dev/null
@@ -1,30 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/export3.0 238468 2012-07-15 10:19:43Z jilles $
-
-w='@ @'
-check() {
-	[ "$v" = "$w" ] || echo "Expected $w got $v"
-}
-
-command export v=$w
-check
-command command export v=$w
-check
-
-HOME=/known/value
-check() {
-	[ "$v" = ~ ] || echo "Expected $HOME got $v"
-}
-
-command export v=~
-check
-command command export v=~
-check
-
-check() {
-	[ "$v" = "x:$HOME" ] || echo "Expected x:$HOME got $v"
-}
-
-command export v=x:~
-check
-command command export v=x:~
-check
diff --git a/bin/cash/tests/expansion/heredoc1.0 b/bin/cash/tests/expansion/heredoc1.0
deleted file mode 100644
index cb623e51..00000000
--- a/bin/cash/tests/expansion/heredoc1.0
+++ /dev/null
@@ -1,25 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/heredoc1.0 222715 2011-06-05 12:46:26Z jilles $
-
-f() { return $1; }
-
-[ `f 42; { cat; } <<EOF
-$?
-EOF
-` = 42 ] || echo compound command bad
-
-[ `f 42; (cat) <<EOF
-$?
-EOF
-` = 42 ] || echo subshell bad
-
-long=`printf %08192d 0`
-
-[ `f 42; { cat; } <<EOF
-$long.$?
-EOF
-` = $long.42 ] || echo long compound command bad
-
-[ `f 42; (cat) <<EOF
-$long.$?
-EOF
-` = $long.42 ] || echo long subshell bad
diff --git a/bin/cash/tests/expansion/heredoc2.0 b/bin/cash/tests/expansion/heredoc2.0
deleted file mode 100644
index e1a7e391..00000000
--- a/bin/cash/tests/expansion/heredoc2.0
+++ /dev/null
@@ -1,15 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/heredoc2.0 222716 2011-06-05 14:13:15Z jilles $
-
-f() { return $1; }
-
-[ `f 42; cat <<EOF
-$?
-EOF
-` = 42 ] || echo simple command bad
-
-long=`printf %08192d 0`
-
-[ `f 42; cat <<EOF
-$long.$?
-EOF
-` = $long.42 ] || echo long simple command bad
diff --git a/bin/cash/tests/expansion/ifs1.0 b/bin/cash/tests/expansion/ifs1.0
deleted file mode 100644
index bc6d5100..00000000
--- a/bin/cash/tests/expansion/ifs1.0
+++ /dev/null
@@ -1,35 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/ifs1.0 194981 2009-06-25 17:36:08Z jilles $
-
-c=: e= s=' '
-failures=''
-ok=''
-
-check_result() {
-	if [ "x$2" = "x$3" ]; then
-		ok=x$ok
-	else
-		failures=x$failures
-		echo "For $1, expected $3 actual $2"
-	fi
-}
-
-IFS=' 	
-'
-set -- a ''
-set -- "$@"
-check_result 'set -- "$@"' "($#)($1)($2)" "(2)(a)()"
-
-set -- a ''
-set -- "$@"$e
-check_result 'set -- "$@"$e' "($#)($1)($2)" "(2)(a)()"
-
-set -- a ''
-set -- "$@"$s
-check_result 'set -- "$@"$s' "($#)($1)($2)" "(2)(a)()"
-
-IFS="$c"
-set -- a ''
-set -- "$@"$c
-check_result 'set -- "$@"$c' "($#)($1)($2)" "(2)(a)()"
-
-test "x$failures" = x
diff --git a/bin/cash/tests/expansion/ifs2.0 b/bin/cash/tests/expansion/ifs2.0
deleted file mode 100644
index db6542a2..00000000
--- a/bin/cash/tests/expansion/ifs2.0
+++ /dev/null
@@ -1,24 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/ifs2.0 211341 2010-08-15 17:14:05Z jilles $
-
-failures=0
-i=1
-set -f
-while [ "$i" -le 127 ]; do
-	# A different byte still in the range 1..127.
-	i2=$((i^2+(i==2)))
-	# Add a character to work around command substitution's removal of
-	# final newlines, then remove it again.
-	c=$(printf \\"$(printf %o@ "$i")")
-	c=${c%@}
-	c2=$(printf \\"$(printf %o@ "$i2")")
-	c2=${c2%@}
-	IFS=$c
-	set -- $c2$c$c2$c$c2
-	if [ "$#" -ne 3 ] || [ "$1" != "$c2" ] || [ "$2" != "$c2" ] ||
-	    [ "$3" != "$c2" ]; then
-		echo "Bad results for separator $i (word $i2)" >&2
-		: $((failures += 1))
-	fi
-	i=$((i+1))
-done
-exit $((failures > 0))
diff --git a/bin/cash/tests/expansion/ifs3.0 b/bin/cash/tests/expansion/ifs3.0
deleted file mode 100644
index a26e7570..00000000
--- a/bin/cash/tests/expansion/ifs3.0
+++ /dev/null
@@ -1,21 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/ifs3.0 211622 2010-08-22 13:09:12Z jilles $
-
-failures=0
-unset LC_ALL
-export LC_CTYPE=en_US.ISO8859-1
-i=128
-set -f
-while [ "$i" -le 255 ]; do
-	i2=$((i^2))
-	c=$(printf \\"$(printf %o "$i")")
-	c2=$(printf \\"$(printf %o "$i2")")
-	IFS=$c
-	set -- $c2$c$c2$c$c2
-	if [ "$#" -ne 3 ] || [ "$1" != "$c2" ] || [ "$2" != "$c2" ] ||
-	    [ "$3" != "$c2" ]; then
-		echo "Bad results for separator $i (word $i2)" >&2
-		: $((failures += 1))
-	fi
-	i=$((i+1))
-done
-exit $((failures > 0))
diff --git a/bin/cash/tests/expansion/ifs4.0 b/bin/cash/tests/expansion/ifs4.0
deleted file mode 100644
index e487d513..00000000
--- a/bin/cash/tests/expansion/ifs4.0
+++ /dev/null
@@ -1,39 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/ifs4.0 222361 2011-05-27 15:56:13Z jilles $
-
-c=: e= s=' '
-failures=''
-ok=''
-
-check_result() {
-	if [ "x$2" = "x$3" ]; then
-		ok=x$ok
-	else
-		failures=x$failures
-		echo "For $1, expected $3 actual $2"
-	fi
-}
-
-IFS=' 	
-'
-set -- a b '' c
-set -- $@
-check_result 'set -- $@' "($#)($1)($2)($3)($4)" "(3)(a)(b)(c)()"
-
-IFS=''
-set -- a b '' c
-set -- $@
-check_result 'set -- $@' "($#)($1)($2)($3)($4)" "(3)(a)(b)(c)()"
-
-set -- a b '' c
-set -- $*
-check_result 'set -- $*' "($#)($1)($2)($3)($4)" "(3)(a)(b)(c)()"
-
-set -- a b '' c
-set -- "$@"
-check_result 'set -- "$@"' "($#)($1)($2)($3)($4)" "(4)(a)(b)()(c)"
-
-set -- a b '' c
-set -- "$*"
-check_result 'set -- "$*"' "($#)($1)($2)($3)($4)" "(1)(abc)()()()"
-
-test "x$failures" = x
diff --git a/bin/cash/tests/expansion/ifs5.0 b/bin/cash/tests/expansion/ifs5.0
deleted file mode 100644
index 1a31bfb4..00000000
--- a/bin/cash/tests/expansion/ifs5.0
+++ /dev/null
@@ -1,4 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/ifs5.0 278806 2015-02-15 19:48:29Z jilles $
-
-set -- $(echo a b c d)
-[ "$#" = 4 ]
diff --git a/bin/cash/tests/expansion/ifs6.0 b/bin/cash/tests/expansion/ifs6.0
deleted file mode 100644
index fcf82810..00000000
--- a/bin/cash/tests/expansion/ifs6.0
+++ /dev/null
@@ -1,6 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/ifs6.0 280920 2015-03-31 20:59:37Z jilles $
-
-IFS=': '
-x=': :'
-set -- $x
-[ "$#|$1|$2|$3" = "2|||" ]
diff --git a/bin/cash/tests/expansion/ifs7.0 b/bin/cash/tests/expansion/ifs7.0
deleted file mode 100644
index d04514c1..00000000
--- a/bin/cash/tests/expansion/ifs7.0
+++ /dev/null
@@ -1,5 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/ifs7.0 280920 2015-03-31 20:59:37Z jilles $
-
-IFS=2
-set -- $((123))
-[ "$#|$1|$2|$3" = "2|1|3|" ]
diff --git a/bin/cash/tests/expansion/length1.0 b/bin/cash/tests/expansion/length1.0
deleted file mode 100644
index 70840955..00000000
--- a/bin/cash/tests/expansion/length1.0
+++ /dev/null
@@ -1,12 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/length1.0 219611 2011-03-13 16:20:38Z jilles $
-
-v=abcd
-[ "${#v}" = 4 ] || echo '${#v} wrong'
-v=$$
-[ "${#$}" = "${#v}" ] || echo '${#$} wrong'
-[ "${#!}" = 0 ] || echo '${#!} wrong'
-set -- 01 2 3 4 5 6 7 8 9 10 11 12 0013
-[ "${#1}" = 2 ] || echo '${#1} wrong'
-[ "${#13}" = 4 ] || echo '${#13} wrong'
-v=$0
-[ "${#0}" = "${#v}" ] || echo '${#0} wrong'
diff --git a/bin/cash/tests/expansion/length2.0 b/bin/cash/tests/expansion/length2.0
deleted file mode 100644
index 2c33fafc..00000000
--- a/bin/cash/tests/expansion/length2.0
+++ /dev/null
@@ -1,4 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/length2.0 219611 2011-03-13 16:20:38Z jilles $
-
-v=$-
-[ "${#-}" = "${#v}" ] || echo '${#-} wrong'
diff --git a/bin/cash/tests/expansion/length3.0 b/bin/cash/tests/expansion/length3.0
deleted file mode 100644
index 82f1d1ca..00000000
--- a/bin/cash/tests/expansion/length3.0
+++ /dev/null
@@ -1,10 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/length3.0 219611 2011-03-13 16:20:38Z jilles $
-
-set -- 1 2 3 4 5 6 7 8 9 10 11 12 13
-[ "$#" = 13 ] || echo '$# wrong'
-[ "${#}" = 13 ] || echo '${#} wrong'
-[ "${##}" = 2 ] || echo '${##} wrong'
-set --
-[ "$#" = 0 ] || echo '$# wrong'
-[ "${#}" = 0 ] || echo '${#} wrong'
-[ "${##}" = 1 ] || echo '${##} wrong'
diff --git a/bin/cash/tests/expansion/length4.0 b/bin/cash/tests/expansion/length4.0
deleted file mode 100644
index 32b004f3..00000000
--- a/bin/cash/tests/expansion/length4.0
+++ /dev/null
@@ -1,11 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/length4.0 220655 2011-04-15 15:26:05Z jilles $
-
-# The construct ${#?} is ambiguous in POSIX.1-2008: it could be the length
-# of $? or it could be $# giving an error in the (impossible) case that it
-# is not set.
-# We use the former interpretation; it seems more useful.
-
-:
-[ "${#?}" = 1 ] || echo '${#?} wrong'
-(exit 42)
-[ "${#?}" = 2 ] || echo '${#?} wrong'
diff --git a/bin/cash/tests/expansion/length5.0 b/bin/cash/tests/expansion/length5.0
deleted file mode 100644
index faf2b3f8..00000000
--- a/bin/cash/tests/expansion/length5.0
+++ /dev/null
@@ -1,27 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/length5.0 220656 2011-04-15 15:33:24Z jilles $
-
-unset LC_ALL
-LC_CTYPE=en_US.ISO8859-1
-export LC_CTYPE
-
-e=
-for i in 0 1 2 3; do
-	for j in 0 1 2 3 4 5 6 7; do
-		for k in 0 1 2 3 4 5 6 7; do
-			case $i$j$k in
-			000) continue ;;
-			esac
-			e="$e\\$i$j$k"
-		done
-	done
-done
-ee=`printf "$e"`
-[ ${#ee} = 255 ] || echo bad 1
-[ "${#ee}" = 255 ] || echo bad 2
-[ $((${#ee})) = 255 ] || echo bad 3
-[ "$((${#ee}))" = 255 ] || echo bad 4
-set -- "$ee"
-[ ${#1} = 255 ] || echo bad 5
-[ "${#1}" = 255 ] || echo bad 6
-[ $((${#1})) = 255 ] || echo bad 7
-[ "$((${#1}))" = 255 ] || echo bad 8
diff --git a/bin/cash/tests/expansion/length6.0 b/bin/cash/tests/expansion/length6.0
deleted file mode 100644
index bef0d7bc..00000000
--- a/bin/cash/tests/expansion/length6.0
+++ /dev/null
@@ -1,8 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/length6.0 220903 2011-04-20 22:24:54Z jilles $
-
-x='!@#$%^&*()[]'
-[ ${#x} = 12 ] || echo bad 1
-[ "${#x}" = 12 ] || echo bad 2
-IFS=2
-[ ${#x} = 1 ] || echo bad 3
-[ "${#x}" = 12 ] || echo bad 4
diff --git a/bin/cash/tests/expansion/length7.0 b/bin/cash/tests/expansion/length7.0
deleted file mode 100644
index ed7eab56..00000000
--- a/bin/cash/tests/expansion/length7.0
+++ /dev/null
@@ -1,14 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/length7.0 221602 2011-05-07 14:32:16Z jilles $
-
-unset LC_ALL
-LC_CTYPE=en_US.UTF-8
-export LC_CTYPE
-
-# a umlaut
-s=$(printf '\303\244')
-# euro sign
-s=$s$(printf '\342\202\254')
-# some sort of 't' outside BMP
-s=$s$(printf '\360\235\225\245')
-set -- "$s"
-[ ${#s} = 3 ] && [ ${#1} = 3 ]
diff --git a/bin/cash/tests/expansion/length8.0 b/bin/cash/tests/expansion/length8.0
deleted file mode 100644
index 0ea7e53f..00000000
--- a/bin/cash/tests/expansion/length8.0
+++ /dev/null
@@ -1,14 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/length8.0 221602 2011-05-07 14:32:16Z jilles $
-
-unset LC_ALL
-LC_CTYPE=en_US.ISO8859-1
-export LC_CTYPE
-
-# a umlaut
-s=$(printf '\303\244')
-# euro sign
-s=$s$(printf '\342\202\254')
-# some sort of 't' outside BMP
-s=$s$(printf '\360\235\225\245')
-set -- "$s"
-[ ${#s} = 9 ] && [ ${#1} = 9 ]
diff --git a/bin/cash/tests/expansion/local1.0 b/bin/cash/tests/expansion/local1.0
deleted file mode 100644
index 79c29b11..00000000
--- a/bin/cash/tests/expansion/local1.0
+++ /dev/null
@@ -1,28 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/local1.0 238468 2012-07-15 10:19:43Z jilles $
-
-run_test() {
-	w='@ @'
-	check() {
-		[ "$v" = "$w" ] || echo "Expected $w got $v"
-	}
-
-	local v=$w
-	check
-
-	HOME=/known/value
-	check() {
-		[ "$v" = ~ ] || echo "Expected $HOME got $v"
-	}
-
-	local v=~
-	check
-
-	check() {
-		[ "$v" = "x:$HOME" ] || echo "Expected x:$HOME got $v"
-	}
-
-	local v=x:~
-	check
-}
-
-run_test
diff --git a/bin/cash/tests/expansion/local2.0 b/bin/cash/tests/expansion/local2.0
deleted file mode 100644
index 98f1aa07..00000000
--- a/bin/cash/tests/expansion/local2.0
+++ /dev/null
@@ -1,34 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/local2.0 238468 2012-07-15 10:19:43Z jilles $
-
-run_test() {
-	w='@ @'
-	check() {
-		[ "$v" = "$w" ] || echo "Expected $w got $v"
-	}
-
-	command local v=$w
-	check
-	command command local v=$w
-	check
-
-	HOME=/known/value
-	check() {
-		[ "$v" = ~ ] || echo "Expected $HOME got $v"
-	}
-
-	command local v=~
-	check
-	command command local v=~
-	check
-
-	check() {
-		[ "$v" = "x:$HOME" ] || echo "Expected x:$HOME got $v"
-	}
-
-	command local v=x:~
-	check
-	command command local v=x:~
-	check
-}
-
-run_test
diff --git a/bin/cash/tests/expansion/pathname1.0 b/bin/cash/tests/expansion/pathname1.0
deleted file mode 100644
index 449eb579..00000000
--- a/bin/cash/tests/expansion/pathname1.0
+++ /dev/null
@@ -1,65 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/pathname1.0 302937 2016-07-16 13:26:18Z ache $
-
-unset LC_ALL
-LC_COLLATE=C
-export LC_COLLATE
-
-failures=0
-
-check() {
-	testcase=$1
-	expect=$2
-	eval "set -- $testcase"
-	actual="$*"
-	if [ "$actual" != "$expect" ]; then
-		failures=$((failures+1))
-		printf '%s\n' "For $testcase, expected $expect actual $actual"
-	fi
-}
-
-set -e
-T=$(mktemp -d ${TMPDIR:-/tmp}/sh-test.XXXXXX)
-trap 'rm -rf $T' 0
-cd -P $T
-
-mkdir testdir testdir2 'testdir/*' 'testdir/?' testdir/a testdir/b testdir2/b
-mkdir testdir2/.c
-touch testf 'testdir/*/1' 'testdir/?/1' testdir/a/1 testdir/b/1 testdir2/b/.a
-
-check '' ''
-check 'testdir/b' 'testdir/b'
-check 'testdir/c' 'testdir/c'
-check '\*' '*'
-check '\?' '?'
-check '*' 'testdir testdir2 testf'
-check '*""' 'testdir testdir2 testf'
-check '""*' 'testdir testdir2 testf'
-check '*/' 'testdir/ testdir2/'
-check 'testdir*/a' 'testdir/a'
-check 'testdir*/b' 'testdir/b testdir2/b'
-check '*/.c' 'testdir2/.c'
-check 'testdir2/*' 'testdir2/b'
-check 'testdir2/b/*' 'testdir2/b/*'
-check 'testdir/*' 'testdir/* testdir/? testdir/a testdir/b'
-check 'testdir/*/1' 'testdir/*/1 testdir/?/1 testdir/a/1 testdir/b/1'
-check '"testdir/"*/1' 'testdir/*/1 testdir/?/1 testdir/a/1 testdir/b/1'
-check 'testdir/\*/*' 'testdir/*/1'
-check 'testdir/\?/*' 'testdir/?/1'
-check 'testdir/"?"/*' 'testdir/?/1'
-check '"testdir"/"?"/*' 'testdir/?/1'
-check '"testdir"/"?"*/*' 'testdir/?/1'
-check '"testdir"/*"?"/*' 'testdir/?/1'
-check '"testdir/?"*/*' 'testdir/?/1'
-check 'testdir/\*/' 'testdir/*/'
-check 'testdir/\?/' 'testdir/?/'
-check 'testdir/"?"/' 'testdir/?/'
-check '"testdir"/"?"/' 'testdir/?/'
-check '"testdir"/"?"*/' 'testdir/?/'
-check '"testdir"/*"?"/' 'testdir/?/'
-check '"testdir/?"*/' 'testdir/?/'
-check 'testdir/[*]/' 'testdir/*/'
-check 'testdir/[?]/' 'testdir/?/'
-check 'testdir/[*?]/' 'testdir/*/ testdir/?/'
-check '[tz]estdir/[*]/' 'testdir/*/'
-
-exit $((failures != 0))
diff --git a/bin/cash/tests/expansion/pathname2.0 b/bin/cash/tests/expansion/pathname2.0
deleted file mode 100644
index af6fa1da..00000000
--- a/bin/cash/tests/expansion/pathname2.0
+++ /dev/null
@@ -1,35 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/pathname2.0 302937 2016-07-16 13:26:18Z ache $
-
-unset LC_ALL
-LC_COLLATE=C
-export LC_COLLATE
-
-failures=0
-
-check() {
-	testcase=$1
-	expect=$2
-	eval "set -- $testcase"
-	actual="$*"
-	if [ "$actual" != "$expect" ]; then
-		failures=$((failures+1))
-		printf '%s\n' "For $testcase, expected $expect actual $actual"
-	fi
-}
-
-set -e
-T=$(mktemp -d ${TMPDIR:-/tmp}/sh-test.XXXXXX)
-trap 'rm -rf $T' 0
-cd -P $T
-
-mkdir testdir testdir2 'testdir/*' 'testdir/?' testdir/a testdir/b testdir2/b
-mkdir testdir2/.c
-touch testf 'testdir/*/1' 'testdir/?/1' testdir/a/1 testdir/b/1 testdir2/b/.a
-
-check '*\/' 'testdir/ testdir2/'
-check '"testdir/"*"/1"' 'testdir/*/1 testdir/?/1 testdir/a/1 testdir/b/1'
-check '"testdir/"*"/"*' 'testdir/*/1 testdir/?/1 testdir/a/1 testdir/b/1'
-check '"testdir/"*\/*' 'testdir/*/1 testdir/?/1 testdir/a/1 testdir/b/1'
-check '"testdir"*"/"*"/"*' 'testdir/*/1 testdir/?/1 testdir/a/1 testdir/b/1'
-
-exit $((failures != 0))
diff --git a/bin/cash/tests/expansion/pathname3.0 b/bin/cash/tests/expansion/pathname3.0
deleted file mode 100644
index a703838c..00000000
--- a/bin/cash/tests/expansion/pathname3.0
+++ /dev/null
@@ -1,29 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/pathname3.0 211155 2010-08-10 22:45:59Z jilles $
-
-v=12345678
-v=$v$v$v$v
-v=$v$v$v$v
-v=$v$v$v$v
-v=$v$v$v$v
-v=$v$v$v$v
-# 8192 bytes
-v=${v##???}
-[ /*/$v = "/*/$v" ] || exit 1
-
-s=////
-s=$s$s$s$s
-s=$s$s$s$s
-s=$s$s$s$s
-s=$s$s$s$s
-# 1024 bytes
-s=${s##??????????}
-[ /var/empt[y]/$s/$v = "/var/empt[y]/$s/$v" ] || exit 2
-while [ ${#s} -lt 1034 ]; do
-	set -- /.${s}et[c]
-	[ ${#s} -gt 1018 ] || [ "$1" = /.${s}etc ] || exit 3
-	set -- /.${s}et[c]/
-	[ ${#s} -gt 1017 ] || [ "$1" = /.${s}etc/ ] || exit 4
-	set -- /.${s}et[c]/.
-	[ ${#s} -gt 1016 ] || [ "$1" = /.${s}etc/. ] || exit 5
-	s=$s/
-done
diff --git a/bin/cash/tests/expansion/pathname4.0 b/bin/cash/tests/expansion/pathname4.0
deleted file mode 100644
index 586bced7..00000000
--- a/bin/cash/tests/expansion/pathname4.0
+++ /dev/null
@@ -1,28 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/pathname4.0 211646 2010-08-22 21:18:21Z jilles $
-
-failures=0
-
-check() {
-	testcase=$1
-	expect=$2
-	eval "set -- $testcase"
-	actual="$*"
-	if [ "$actual" != "$expect" ]; then
-		failures=$((failures+1))
-		printf '%s\n' "For $testcase, expected $expect actual $actual"
-	fi
-}
-
-set -e
-T=$(mktemp -d ${TMPDIR:-/tmp}/sh-test.XXXXXX)
-trap 'rm -rf $T' 0
-cd -P $T
-
-mkdir !!a
-touch !!a/fff
-
-chmod u-r .
-check '!!a/ff*' '!!a/fff'
-chmod u+r .
-
-exit $((failures != 0))
diff --git a/bin/cash/tests/expansion/pathname5.0 b/bin/cash/tests/expansion/pathname5.0
deleted file mode 100644
index 775403c8..00000000
--- a/bin/cash/tests/expansion/pathname5.0
+++ /dev/null
@@ -1,3 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/pathname5.0 278806 2015-02-15 19:48:29Z jilles $
-
-[ `echo '/[e]tc'` = /etc ]
diff --git a/bin/cash/tests/expansion/pathname6.0 b/bin/cash/tests/expansion/pathname6.0
deleted file mode 100644
index a044915e..00000000
--- a/bin/cash/tests/expansion/pathname6.0
+++ /dev/null
@@ -1,29 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/pathname6.0 302937 2016-07-16 13:26:18Z ache $
-
-unset LC_ALL
-LC_COLLATE=en_US.US-ASCII
-export LC_COLLATE
-
-failures=0
-
-check() {
-	testcase=$1
-	expect=$2
-	eval "set -- $testcase"
-	actual="$*"
-	if [ "$actual" != "$expect" ]; then
-		failures=$((failures+1))
-		printf '%s\n' "For $testcase, expected $expect actual $actual"
-	fi
-}
-
-set -e
-T=$(mktemp -d ${TMPDIR:-/tmp}/sh-test.XXXXXX)
-trap 'rm -rf $T' 0
-cd -P $T
-
-touch A B a b
-
-check '*' 'a A b B'
-
-exit $((failures != 0))
diff --git a/bin/cash/tests/expansion/plus-minus1.0 b/bin/cash/tests/expansion/plus-minus1.0
deleted file mode 100644
index 1daa8642..00000000
--- a/bin/cash/tests/expansion/plus-minus1.0
+++ /dev/null
@@ -1,76 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/plus-minus1.0 216738 2010-12-27 15:57:41Z emaste $
-
-e= q='?' a='*' t=texttext s='ast*que?non' p='/et[c]/' w='a b c' b='{{(#)}}'
-h='##'
-failures=''
-ok=''
-
-testcase() {
-	code="$1"
-	expected="$2"
-	oIFS="$IFS"
-	eval "$code"
-	IFS='|'
-	result="$#|$*"
-	IFS="$oIFS"
-	if [ "x$result" = "x$expected" ]; then
-		ok=x$ok
-	else
-		failures=x$failures
-		echo "For $code, expected $expected actual $result"
-	fi
-}
-
-testcase 'set -- a b'				'2|a|b'
-testcase 'set --'				'0|'
-testcase 'set -- ${e}'				'0|'
-testcase 'set -- "${e}"'			'1|'
-
-testcase 'set -- $p'				'1|/etc/'
-testcase 'set -- "$p"'				'1|/et[c]/'
-testcase 'set -- ${s+$p}'			'1|/etc/'
-testcase 'set -- "${s+$p}"'			'1|/et[c]/'
-testcase 'set -- ${s+"$p"}'			'1|/et[c]/'
-# Dquotes in dquotes is undefined for Bourne shell operators
-#testcase 'set -- "${s+"$p"}"'			'1|/et[c]/'
-testcase 'set -- ${e:-$p}'			'1|/etc/'
-testcase 'set -- "${e:-$p}"'			'1|/et[c]/'
-testcase 'set -- ${e:-"$p"}'			'1|/et[c]/'
-# Dquotes in dquotes is undefined for Bourne shell operators
-#testcase 'set -- "${e:-"$p"}"'			'1|/et[c]/'
-testcase 'set -- ${e:+"$e"}'			'0|'
-testcase 'set -- ${e:+$w"$e"}'			'0|'
-testcase 'set -- ${w:+"$w"}'			'1|a b c'
-testcase 'set -- ${w:+$w"$w"}'			'3|a|b|ca b c'
-
-testcase 'set -- "${s+a b}"'			'1|a b'
-testcase 'set -- "${e:-a b}"'			'1|a b'
-testcase 'set -- ${e:-\}}'			'1|}'
-testcase 'set -- ${e:+{}}'			'1|}'
-testcase 'set -- "${e:+{}}"'			'1|}'
-
-testcase 'set -- ${e+x}${e+x}'			'1|xx'
-testcase 'set -- "${e+x}"${e+x}'		'1|xx'
-testcase 'set -- ${e+x}"${e+x}"'		'1|xx'
-testcase 'set -- "${e+x}${e+x}"'		'1|xx'
-testcase 'set -- "${e+x}""${e+x}"'		'1|xx'
-
-testcase 'set -- ${e:-${e:-$p}}'		'1|/etc/'
-testcase 'set -- "${e:-${e:-$p}}"'		'1|/et[c]/'
-testcase 'set -- ${e:-"${e:-$p}"}'		'1|/et[c]/'
-testcase 'set -- ${e:-${e:-"$p"}}'		'1|/et[c]/'
-testcase 'set -- ${e:-${e:-${e:-$w}}}'		'3|a|b|c'
-testcase 'set -- ${e:-${e:-${e:-"$w"}}}'	'1|a b c'
-testcase 'set -- ${e:-${e:-"${e:-$w}"}}'	'1|a b c'
-testcase 'set -- ${e:-"${e:-${e:-$w}}"}'	'1|a b c'
-testcase 'set -- "${e:-${e:-${e:-$w}}}"'	'1|a b c'
-
-testcase 'shift $#; set -- ${1+"$@"}'		'0|'
-testcase 'set -- ""; set -- ${1+"$@"}'		'1|'
-testcase 'set -- "" a; set -- ${1+"$@"}'	'2||a'
-testcase 'set -- a ""; set -- ${1+"$@"}'	'2|a|'
-testcase 'set -- a b; set -- ${1+"$@"}'		'2|a|b'
-testcase 'set -- a\ b; set -- ${1+"$@"}'	'1|a b'
-testcase 'set -- " " ""; set -- ${1+"$@"}'	'2| |'
-
-test "x$failures" = x
diff --git a/bin/cash/tests/expansion/plus-minus2.0 b/bin/cash/tests/expansion/plus-minus2.0
deleted file mode 100644
index 34057f94..00000000
--- a/bin/cash/tests/expansion/plus-minus2.0
+++ /dev/null
@@ -1,4 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/plus-minus2.0 206145 2010-04-03 20:55:56Z jilles $
-
-e=
-test "${e:-\}}" = '}'
diff --git a/bin/cash/tests/expansion/plus-minus3.0 b/bin/cash/tests/expansion/plus-minus3.0
deleted file mode 100644
index 0e551060..00000000
--- a/bin/cash/tests/expansion/plus-minus3.0
+++ /dev/null
@@ -1,44 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/plus-minus3.0 206817 2010-04-18 22:13:45Z jilles $
-
-e= q='?' a='*' t=texttext s='ast*que?non' p='/et[c]/' w='a b c' b='{{(#)}}'
-h='##'
-failures=''
-ok=''
-
-testcase() {
-	code="$1"
-	expected="$2"
-	oIFS="$IFS"
-	eval "$code"
-	IFS='|'
-	result="$#|$*"
-	IFS="$oIFS"
-	if [ "x$result" = "x$expected" ]; then
-		ok=x$ok
-	else
-		failures=x$failures
-		echo "For $code, expected $expected actual $result"
-	fi
-}
-
-# We follow original ash behaviour for quoted ${var+-=?} expansions:
-# a double-quote in one switches back to unquoted state.
-# This allows expanding a variable as a single word if it is set
-# and substituting multiple words otherwise.
-# It is also close to the Bourne and Korn shells.
-# POSIX leaves this undefined, and various other shells treat
-# such double-quotes as introducing a second level of quoting
-# which does not do much except quoting close braces.
-
-testcase 'set -- "${p+"/et[c]/"}"'		'1|/etc/'
-testcase 'set -- "${p-"/et[c]/"}"'		'1|/et[c]/'
-testcase 'set -- "${p+"$p"}"'			'1|/etc/'
-testcase 'set -- "${p-"$p"}"'			'1|/et[c]/'
-testcase 'set -- "${p+"""/et[c]/"}"'		'1|/etc/'
-testcase 'set -- "${p-"""/et[c]/"}"'		'1|/et[c]/'
-testcase 'set -- "${p+"""$p"}"'			'1|/etc/'
-testcase 'set -- "${p-"""$p"}"'			'1|/et[c]/'
-testcase 'set -- "${p+"\@"}"'			'1|@'
-testcase 'set -- "${p+"'\''/et[c]/'\''"}"'	'1|/et[c]/'
-
-test "x$failures" = x
diff --git a/bin/cash/tests/expansion/plus-minus4.0 b/bin/cash/tests/expansion/plus-minus4.0
deleted file mode 100644
index f8f9984c..00000000
--- a/bin/cash/tests/expansion/plus-minus4.0
+++ /dev/null
@@ -1,38 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/plus-minus4.0 211080 2010-08-08 17:03:23Z jilles $
-
-# These may be a bit unclear in the POSIX spec or the proposed revisions,
-# and conflict with bash's interpretation, but I think ksh93's interpretation
-# makes most sense. In particular, it makes no sense to me that single-quotes
-# must match but are not removed.
-
-e= q='?' a='*' t=texttext s='ast*que?non' p='/et[c]/' w='a b c' b='{{(#)}}'
-h='##'
-failures=''
-ok=''
-
-testcase() {
-	code="$1"
-	expected="$2"
-	oIFS="$IFS"
-	eval "$code"
-	IFS='|'
-	result="$#|$*"
-	IFS="$oIFS"
-	if [ "x$result" = "x$expected" ]; then
-		ok=x$ok
-	else
-		failures=x$failures
-		echo "For $code, expected $expected actual $result"
-	fi
-}
-
-testcase 'set -- ${e:-'"'"'}'"'"'}'		'1|}'
-testcase "set -- \${e:-\\'}"			"1|'"
-testcase "set -- \${e:-\\'\\'}"			"1|''"
-testcase "set -- \"\${e:-'}\""			"1|'"
-testcase "set -- \"\${e:-'}'}\""		"1|''}"
-testcase "set -- \"\${e:-''}\""			"1|''"
-testcase 'set -- ${e:-\a}'			'1|a'
-testcase 'set -- "${e:-\a}"'			'1|\a'
-
-test "x$failures" = x
diff --git a/bin/cash/tests/expansion/plus-minus5.0 b/bin/cash/tests/expansion/plus-minus5.0
deleted file mode 100644
index c3b97570..00000000
--- a/bin/cash/tests/expansion/plus-minus5.0
+++ /dev/null
@@ -1,31 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/plus-minus5.0 214492 2010-10-28 22:34:49Z jilles $
-
-e= q='?' a='*' t=texttext s='ast*que?non' p='/et[c]/' w='a b c' b='{{(#)}}'
-h='##'
-failures=''
-ok=''
-
-testcase() {
-	code="$1"
-	expected="$2"
-	oIFS="$IFS"
-	eval "$code"
-	IFS='|'
-	result="$#|$*"
-	IFS="$oIFS"
-	if [ "x$result" = "x$expected" ]; then
-		ok=x$ok
-	else
-		failures=x$failures
-		echo "For $code, expected $expected actual $result"
-	fi
-}
-
-testcase 'set -- ${e:-"{x}"}'			'1|{x}'
-testcase 'set -- "${e:-"{x}"}"'			'1|{x}'
-testcase 'set -- ${h+"{x}"}'			'1|{x}'
-testcase 'set -- "${h+"{x}"}"'			'1|{x}'
-testcase 'set -- ${h:-"{x}"}'			'1|##'
-testcase 'set -- "${h:-"{x}"}"'			'1|##'
-
-test "x$failures" = x
diff --git a/bin/cash/tests/expansion/plus-minus6.0 b/bin/cash/tests/expansion/plus-minus6.0
deleted file mode 100644
index fccbbaeb..00000000
--- a/bin/cash/tests/expansion/plus-minus6.0
+++ /dev/null
@@ -1,34 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/plus-minus6.0 214512 2010-10-29 13:42:18Z jilles $
-
-failures=0
-unset LC_ALL
-export LC_CTYPE=en_US.ISO8859-1
-nl='
-'
-i=1
-set -f
-while [ "$i" -le 255 ]; do
-	# A different byte still in the range 1..255.
-	i2=$((i^2+(i==2)))
-	# Add a character to work around command substitution's removal of
-	# final newlines, then remove it again.
-	c=$(printf \\"$(printf %o@ "$i")")
-	c=${c%@}
-	c2=$(printf \\"$(printf %o@ "$i2")")
-	c2=${c2%@}
-	case $c in
-		[\'$nl'$}();&|\"`']) c=M
-	esac
-	case $c2 in
-		[\'$nl'$}();&|\"`']) c2=N
-	esac
-	IFS=$c
-	command eval "set -- \${\$+$c2$c$c2$c$c2}"
-	if [ "$#" -ne 3 ] || [ "$1" != "$c2" ] || [ "$2" != "$c2" ] ||
-	    [ "$3" != "$c2" ]; then
-		echo "Bad results for separator $i (word $i2)" >&2
-		: $((failures += 1))
-	fi
-	i=$((i+1))
-done
-exit $((failures > 0))
diff --git a/bin/cash/tests/expansion/plus-minus7.0 b/bin/cash/tests/expansion/plus-minus7.0
deleted file mode 100644
index a5e0e770..00000000
--- a/bin/cash/tests/expansion/plus-minus7.0
+++ /dev/null
@@ -1,26 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/plus-minus7.0 216738 2010-12-27 15:57:41Z emaste $
-
-e= s='foo'
-failures=''
-ok=''
-
-testcase() {
-	code="$1"
-	expected="$2"
-	oIFS="$IFS"
-	eval "$code"
-	IFS='|'
-	result="$#|$*"
-	IFS="$oIFS"
-	if [ "x$result" = "x$expected" ]; then
-		ok=x$ok
-	else
-		failures=x$failures
-		echo "For $code, expected $expected actual $result"
-	fi
-}
-
-testcase 'set -- ${s+a b}'			'2|a|b'
-testcase 'set -- ${e:-a b}'			'2|a|b'
-
-test "x$failures" = x
diff --git a/bin/cash/tests/expansion/plus-minus8.0 b/bin/cash/tests/expansion/plus-minus8.0
deleted file mode 100644
index bdd4ff5f..00000000
--- a/bin/cash/tests/expansion/plus-minus8.0
+++ /dev/null
@@ -1,5 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/plus-minus8.0 219623 2011-03-13 20:02:39Z jilles $
-
-set -- 1 2 3 4 5 6 7 8 9 10 11 12 13
-[ "${#+hi}" = hi ] || echo '${#+hi} wrong'
-[ "${#-hi}" = 13 ] || echo '${#-hi} wrong'
diff --git a/bin/cash/tests/expansion/plus-minus9.0 b/bin/cash/tests/expansion/plus-minus9.0
deleted file mode 100644
index 8a3cb58d..00000000
--- a/bin/cash/tests/expansion/plus-minus9.0
+++ /dev/null
@@ -1,8 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/plus-minus9.0 333927 2018-05-20 17:25:52Z jilles $
-
-a=1
-b=${a+
-}
-n='
-'
-[ "$b" = "$n" ]
diff --git a/bin/cash/tests/expansion/question1.0 b/bin/cash/tests/expansion/question1.0
deleted file mode 100644
index e89aed94..00000000
--- a/bin/cash/tests/expansion/question1.0
+++ /dev/null
@@ -1,22 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/question1.0 213738 2010-10-12 18:20:38Z obrien $
-
-x=a\ b
-[ "$x" = "${x?}" ] || exit 1
-set -- ${x?}
-{ [ "$#" = 2 ] && [ "$1" = a ] && [ "$2" = b ]; } || exit 1
-unset x
-(echo ${x?abcdefg}) 2>&1 | grep -q abcdefg || exit 1
-${SH} -c 'unset foo; echo ${foo?}' 2>/dev/null && exit 1
-${SH} -c 'foo=; echo ${foo:?}' 2>/dev/null && exit 1
-${SH} -c 'foo=; echo ${foo?}' >/dev/null || exit 1
-${SH} -c 'foo=1; echo ${foo:?}' >/dev/null || exit 1
-${SH} -c 'echo ${!?}' 2>/dev/null && exit 1
-${SH} -c ':& echo ${!?}' >/dev/null || exit 1
-${SH} -c 'echo ${#?}' >/dev/null || exit 1
-${SH} -c 'echo ${*?}' 2>/dev/null && exit 1
-${SH} -c 'echo ${*?}' ${SH} x >/dev/null || exit 1
-${SH} -c 'echo ${1?}' 2>/dev/null && exit 1
-${SH} -c 'echo ${1?}' ${SH} x >/dev/null || exit 1
-${SH} -c 'echo ${2?}' ${SH} x 2>/dev/null && exit 1
-${SH} -c 'echo ${2?}' ${SH} x y >/dev/null || exit 1
-exit 0
diff --git a/bin/cash/tests/expansion/readonly1.0 b/bin/cash/tests/expansion/readonly1.0
deleted file mode 100644
index 7040df89..00000000
--- a/bin/cash/tests/expansion/readonly1.0
+++ /dev/null
@@ -1,7 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/readonly1.0 238468 2012-07-15 10:19:43Z jilles $
-
-w='@ @'
-
-v=0 HOME=/known/value
-readonly v=~:~/:$w
-[ "$v" = "$HOME:$HOME/:$w" ] || echo "Expected $HOME/:$w got $v"
diff --git a/bin/cash/tests/expansion/redir1.0 b/bin/cash/tests/expansion/redir1.0
deleted file mode 100644
index d951b4ca..00000000
--- a/bin/cash/tests/expansion/redir1.0
+++ /dev/null
@@ -1,26 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/redir1.0 273920 2014-10-31 22:28:10Z jilles $
-
-bad=0
-for i in 0 1 2 3; do
-	for j in 0 1 2 3 4 5 6 7; do
-		for k in 0 1 2 3 4 5 6 7; do
-			case $i$j$k in
-			000) continue ;;
-			esac
-			set -- "$(printf \\$i$j$k@)"
-			set -- "${1%@}"
-			ff=
-			for f in /dev/null /dev/zero /; do
-				if [ -e "$f" ] && [ ! -e "$f$1" ]; then
-					ff=$f
-				fi
-			done
-			[ -n "$ff" ] || continue
-			if { true <$ff$1; } 2>/dev/null; then
-				echo "Bad: $i$j$k ($ff)" >&2
-				: $((bad += 1))
-			fi
-		done
-	done
-done
-exit $((bad ? 2 : 0))
diff --git a/bin/cash/tests/expansion/set-u1.0 b/bin/cash/tests/expansion/set-u1.0
deleted file mode 100644
index 39f7e175..00000000
--- a/bin/cash/tests/expansion/set-u1.0
+++ /dev/null
@@ -1,29 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/set-u1.0 213738 2010-10-12 18:20:38Z obrien $
-
-${SH} -uc 'unset foo; echo $foo' 2>/dev/null && exit 1
-${SH} -uc 'foo=; echo $foo' >/dev/null || exit 1
-${SH} -uc 'foo=1; echo $foo' >/dev/null || exit 1
-# -/+/= are unaffected by set -u
-${SH} -uc 'unset foo; echo ${foo-}' >/dev/null || exit 1
-${SH} -uc 'unset foo; echo ${foo+}' >/dev/null || exit 1
-${SH} -uc 'unset foo; echo ${foo=}' >/dev/null || exit 1
-# length/trimming are affected
-${SH} -uc 'unset foo; echo ${#foo}' 2>/dev/null && exit 1
-${SH} -uc 'foo=; echo ${#foo}' >/dev/null || exit 1
-${SH} -uc 'unset foo; echo ${foo#?}' 2>/dev/null && exit 1
-${SH} -uc 'foo=1; echo ${foo#?}' >/dev/null || exit 1
-${SH} -uc 'unset foo; echo ${foo##?}' 2>/dev/null && exit 1
-${SH} -uc 'foo=1; echo ${foo##?}' >/dev/null || exit 1
-${SH} -uc 'unset foo; echo ${foo%?}' 2>/dev/null && exit 1
-${SH} -uc 'foo=1; echo ${foo%?}' >/dev/null || exit 1
-${SH} -uc 'unset foo; echo ${foo%%?}' 2>/dev/null && exit 1
-${SH} -uc 'foo=1; echo ${foo%%?}' >/dev/null || exit 1
-
-${SH} -uc 'echo $!' 2>/dev/null && exit 1
-${SH} -uc ':& echo $!' >/dev/null || exit 1
-${SH} -uc 'echo $#' >/dev/null || exit 1
-${SH} -uc 'echo $1' 2>/dev/null && exit 1
-${SH} -uc 'echo $1' ${SH} x >/dev/null || exit 1
-${SH} -uc 'echo $2' ${SH} x 2>/dev/null && exit 1
-${SH} -uc 'echo $2' ${SH} x y >/dev/null || exit 1
-exit 0
diff --git a/bin/cash/tests/expansion/set-u2.0 b/bin/cash/tests/expansion/set-u2.0
deleted file mode 100644
index 2bd065d2..00000000
--- a/bin/cash/tests/expansion/set-u2.0
+++ /dev/null
@@ -1,12 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/set-u2.0 198454 2009-10-24 21:20:04Z jilles $
-
-set -u
-: $* $@ "$@" "$*"
-set -- x
-: $* $@ "$@" "$*"
-shift $#
-: $* $@ "$@" "$*"
-set -- y
-set --
-: $* $@ "$@" "$*"
-exit 0
diff --git a/bin/cash/tests/expansion/set-u3.0 b/bin/cash/tests/expansion/set-u3.0
deleted file mode 100644
index 42ef481c..00000000
--- a/bin/cash/tests/expansion/set-u3.0
+++ /dev/null
@@ -1,6 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/set-u3.0 221463 2011-05-04 22:12:22Z jilles $
-
-set -u
-unset x
-v=$( (eval ': $((x))') 2>&1 >/dev/null)
-[ $? -ne 0 ] && [ -n "$v" ]
diff --git a/bin/cash/tests/expansion/tilde1.0 b/bin/cash/tests/expansion/tilde1.0
deleted file mode 100644
index 1ce2aeb3..00000000
--- a/bin/cash/tests/expansion/tilde1.0
+++ /dev/null
@@ -1,56 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/tilde1.0 206149 2010-04-03 21:56:24Z jilles $
-
-HOME=/tmp
-roothome=~root
-if [ "$roothome" = "~root" ]; then
-	echo "~root is not expanded!"
-	exit 2
-fi
-
-testcase() {
-	code="$1"
-	expected="$2"
-	oIFS="$IFS"
-	eval "$code"
-	IFS='|'
-	result="$#|$*"
-	IFS="$oIFS"
-	if [ "x$result" = "x$expected" ]; then
-		ok=x$ok
-	else
-		failures=x$failures
-		echo "For $code, expected $expected actual $result"
-	fi
-}
-
-testcase 'set -- ~'				'1|/tmp'
-testcase 'set -- ~/foo'				'1|/tmp/foo'
-testcase 'set -- x~'				'1|x~'
-testcase 'set -- ~root'				"1|$roothome"
-h=~
-testcase 'set -- "$h"'				'1|/tmp'
-ooIFS=$IFS
-IFS=m
-testcase 'set -- ~'				'1|/tmp'
-testcase 'set -- ~/foo'				'1|/tmp/foo'
-testcase 'set -- $h'				'2|/t|p'
-IFS=$ooIFS
-t=\~
-testcase 'set -- $t'				'1|~'
-r=$(cat <<EOF
-~
-EOF
-)
-testcase 'set -- $r'				'1|~'
-r=$(cat <<EOF
-${t+~}
-EOF
-)
-testcase 'set -- $r'				'1|~'
-r=$(cat <<EOF
-${t+~/.}
-EOF
-)
-testcase 'set -- $r'				'1|~/.'
-
-test "x$failures" = x
diff --git a/bin/cash/tests/expansion/tilde2.0 b/bin/cash/tests/expansion/tilde2.0
deleted file mode 100644
index eb7e63e0..00000000
--- a/bin/cash/tests/expansion/tilde2.0
+++ /dev/null
@@ -1,90 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/tilde2.0 206150 2010-04-03 22:04:44Z jilles $
-
-HOME=/tmp
-roothome=~root
-if [ "$roothome" = "~root" ]; then
-	echo "~root is not expanded!"
-	exit 2
-fi
-
-testcase() {
-	code="$1"
-	expected="$2"
-	oIFS="$IFS"
-	eval "$code"
-	IFS='|'
-	result="$#|$*"
-	IFS="$oIFS"
-	if [ "x$result" = "x$expected" ]; then
-		ok=x$ok
-	else
-		failures=x$failures
-		echo "For $code, expected $expected actual $result"
-	fi
-}
-
-testcase 'set -- ${$+~}'			'1|/tmp'
-testcase 'set -- ${$+~/}'			'1|/tmp/'
-testcase 'set -- ${$+~/foo}'			'1|/tmp/foo'
-testcase 'set -- ${$+x~}'			'1|x~'
-testcase 'set -- ${$+~root}'			"1|$roothome"
-testcase 'set -- ${$+"~"}'			'1|~'
-testcase 'set -- ${$+"~/"}'			'1|~/'
-testcase 'set -- ${$+"~/foo"}'			'1|~/foo'
-testcase 'set -- ${$+"x~"}'			'1|x~'
-testcase 'set -- ${$+"~root"}'			"1|~root"
-testcase 'set -- "${$+~}"'			'1|~'
-testcase 'set -- "${$+~/}"'			'1|~/'
-testcase 'set -- "${$+~/foo}"'			'1|~/foo'
-testcase 'set -- "${$+x~}"'			'1|x~'
-testcase 'set -- "${$+~root}"'			"1|~root"
-testcase 'set -- ${HOME#~}'			'0|'
-h=~
-testcase 'set -- "$h"'				'1|/tmp'
-f=~/foo
-testcase 'set -- "$f"'				'1|/tmp/foo'
-testcase 'set -- ${f#~}'			'1|/foo'
-testcase 'set -- ${f#~/}'			'1|foo'
-
-ooIFS=$IFS
-IFS=m
-testcase 'set -- ${$+~}'			'1|/tmp'
-testcase 'set -- ${$+~/foo}'			'1|/tmp/foo'
-testcase 'set -- ${$+$h}'			'2|/t|p'
-testcase 'set -- ${HOME#~}'			'0|'
-IFS=$ooIFS
-
-t=\~
-testcase 'set -- ${$+$t}'			'1|~'
-r=$(cat <<EOF
-${HOME#~}
-EOF
-)
-testcase 'set -- $r'				'0|'
-r=$(cat <<EOF
-${HOME#'~'}
-EOF
-)
-testcase 'set -- $r'				'1|/tmp'
-r=$(cat <<EOF
-${t#'~'}
-EOF
-)
-testcase 'set -- $r'				'0|'
-r=$(cat <<EOF
-${roothome#~root}
-EOF
-)
-testcase 'set -- $r'				'0|'
-r=$(cat <<EOF
-${f#~}
-EOF
-)
-testcase 'set -- $r'				'1|/foo'
-r=$(cat <<EOF
-${f#~/}
-EOF
-)
-testcase 'set -- $r'				'1|foo'
-
-test "x$failures" = x
diff --git a/bin/cash/tests/expansion/trim1.0 b/bin/cash/tests/expansion/trim1.0
deleted file mode 100644
index 78227afd..00000000
--- a/bin/cash/tests/expansion/trim1.0
+++ /dev/null
@@ -1,85 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/trim1.0 206143 2010-04-03 20:14:10Z jilles $
-
-e= q='?' a='*' t=texttext s='ast*que?non' p='/et[c]/' w='a b c' b='{{(#)}}'
-h='##'
-failures=''
-ok=''
-
-testcase() {
-	code="$1"
-	expected="$2"
-	oIFS="$IFS"
-	eval "$code"
-	IFS='|'
-	result="$#|$*"
-	IFS="$oIFS"
-	if [ "x$result" = "x$expected" ]; then
-		ok=x$ok
-	else
-		failures=x$failures
-		echo "For $code, expected $expected actual $result"
-	fi
-}
-
-testcase 'set -- ${t%t}'			'1|texttex'
-testcase 'set -- "${t%t}"'			'1|texttex'
-testcase 'set -- ${t%e*}'			'1|textt'
-testcase 'set -- "${t%e*}"'			'1|textt'
-testcase 'set -- ${t%%e*}'			'1|t'
-testcase 'set -- "${t%%e*}"'			'1|t'
-testcase 'set -- ${t%%*}'			'0|'
-testcase 'set -- "${t%%*}"'			'1|'
-testcase 'set -- ${t#t}'			'1|exttext'
-testcase 'set -- "${t#t}"'			'1|exttext'
-testcase 'set -- ${t#*x}'			'1|ttext'
-testcase 'set -- "${t#*x}"'			'1|ttext'
-testcase 'set -- ${t##*x}'			'1|t'
-testcase 'set -- "${t##*x}"'			'1|t'
-testcase 'set -- ${t##*}'			'0|'
-testcase 'set -- "${t##*}"'			'1|'
-testcase 'set -- ${t%e$a}'			'1|textt'
-
-set -f
-testcase 'set -- ${s%[?]*}'			'1|ast*que'
-testcase 'set -- "${s%[?]*}"'			'1|ast*que'
-testcase 'set -- ${s%[*]*}'			'1|ast'
-testcase 'set -- "${s%[*]*}"'			'1|ast'
-set +f
-
-testcase 'set -- $b'				'1|{{(#)}}'
-testcase 'set -- ${b%\}}'			'1|{{(#)}'
-testcase 'set -- ${b#{}'			'1|{(#)}}'
-testcase 'set -- "${b#{}"'			'1|{(#)}}'
-# Parentheses are special in ksh, check that they can be escaped
-testcase 'set -- ${b%\)*}'			'1|{{(#'
-testcase 'set -- ${b#{}'			'1|{(#)}}'
-testcase 'set -- $h'				'1|##'
-testcase 'set -- ${h#\#}'			'1|#'
-testcase 'set -- ${h###}'			'1|#'
-testcase 'set -- "${h###}"'			'1|#'
-testcase 'set -- ${h%#}'			'1|#'
-testcase 'set -- "${h%#}"'			'1|#'
-
-set -f
-testcase 'set -- ${s%"${s#?}"}'			'1|a'
-testcase 'set -- ${s%"${s#????}"}'		'1|ast*'
-testcase 'set -- ${s%"${s#????????}"}'		'1|ast*que?'
-testcase 'set -- ${s#"${s%?}"}'			'1|n'
-testcase 'set -- ${s#"${s%????}"}'		'1|?non'
-testcase 'set -- ${s#"${s%????????}"}'		'1|*que?non'
-set +f
-testcase 'set -- "${s%"${s#?}"}"'		'1|a'
-testcase 'set -- "${s%"${s#????}"}"'		'1|ast*'
-testcase 'set -- "${s%"${s#????????}"}"'	'1|ast*que?'
-testcase 'set -- "${s#"${s%?}"}"'		'1|n'
-testcase 'set -- "${s#"${s%????}"}"'		'1|?non'
-testcase 'set -- "${s#"${s%????????}"}"'	'1|*que?non'
-testcase 'set -- ${p#${p}}'			'1|/etc/'
-testcase 'set -- "${p#${p}}"'			'1|/et[c]/'
-testcase 'set -- ${p#*[[]}'			'1|c]/'
-testcase 'set -- "${p#*[[]}"'			'1|c]/'
-testcase 'set -- ${p#*\[}'			'1|c]/'
-testcase 'set -- ${p#*"["}'			'1|c]/'
-testcase 'set -- "${p#*"["}"'			'1|c]/'
-
-test "x$failures" = x
diff --git a/bin/cash/tests/expansion/trim10.0 b/bin/cash/tests/expansion/trim10.0
deleted file mode 100644
index f163c1a3..00000000
--- a/bin/cash/tests/expansion/trim10.0
+++ /dev/null
@@ -1,7 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/trim10.0 333927 2018-05-20 17:25:52Z jilles $
-
-a='z
-'
-b=${a%
-}
-[ "$b" = z ]
diff --git a/bin/cash/tests/expansion/trim11.0 b/bin/cash/tests/expansion/trim11.0
deleted file mode 100644
index 89210f4d..00000000
--- a/bin/cash/tests/expansion/trim11.0
+++ /dev/null
@@ -1,7 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/trim11.0 333927 2018-05-20 17:25:52Z jilles $
-
-a='z
-'
-b="${a%
-}"
-[ "$b" = z ]
diff --git a/bin/cash/tests/expansion/trim2.0 b/bin/cash/tests/expansion/trim2.0
deleted file mode 100644
index 61560f61..00000000
--- a/bin/cash/tests/expansion/trim2.0
+++ /dev/null
@@ -1,55 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/trim2.0 206147 2010-04-03 21:07:50Z jilles $
-
-e= q='?' a='*' t=texttext s='ast*que?non' p='/et[c]/' w='a b c' b='{{(#)}}'
-h='##'
-failures=''
-ok=''
-
-testcase() {
-	code="$1"
-	expected="$2"
-	oIFS="$IFS"
-	eval "$code"
-	IFS='|'
-	result="$#|$*"
-	IFS="$oIFS"
-	if [ "x$result" = "x$expected" ]; then
-		ok=x$ok
-	else
-		failures=x$failures
-		echo "For $code, expected $expected actual $result"
-	fi
-}
-
-set -f
-testcase 'set -- $s'				'1|ast*que?non'
-testcase 'set -- ${s%\?*}'			'1|ast*que'
-testcase 'set -- "${s%\?*}"'			'1|ast*que'
-testcase 'set -- ${s%\**}'			'1|ast'
-testcase 'set -- "${s%\**}"'			'1|ast'
-testcase 'set -- ${s%"$q"*}'			'1|ast*que'
-testcase 'set -- "${s%"$q"*}"'			'1|ast*que'
-testcase 'set -- ${s%"$a"*}'			'1|ast'
-testcase 'set -- "${s%"$a"*}"'			'1|ast'
-testcase 'set -- ${s%"$q"$a}'			'1|ast*que'
-testcase 'set -- "${s%"$q"$a}"'			'1|ast*que'
-testcase 'set -- ${s%"$a"$a}'			'1|ast'
-testcase 'set -- "${s%"$a"$a}"'			'1|ast'
-set +f
-
-testcase 'set -- "${b%\}}"'			'1|{{(#)}'
-# Parentheses are special in ksh, check that they can be escaped
-testcase 'set -- "${b%\)*}"'			'1|{{(#'
-testcase 'set -- "${h#\#}"'			'1|#'
-
-testcase 'set -- ${p%"${p#?}"}'			'1|/'
-testcase 'set -- ${p%"${p#??????}"}'		'1|/etc'
-testcase 'set -- ${p%"${p#???????}"}'		'1|/etc/'
-testcase 'set -- "${p%"${p#?}"}"'		'1|/'
-testcase 'set -- "${p%"${p#??????}"}"'		'1|/et[c]'
-testcase 'set -- "${p%"${p#???????}"}"'		'1|/et[c]/'
-testcase 'set -- ${p#"${p}"}'			'0|'
-testcase 'set -- "${p#"${p}"}"'			'1|'
-testcase 'set -- "${p#*\[}"'			'1|c]/'
-
-test "x$failures" = x
diff --git a/bin/cash/tests/expansion/trim3.0 b/bin/cash/tests/expansion/trim3.0
deleted file mode 100644
index 35f2b580..00000000
--- a/bin/cash/tests/expansion/trim3.0
+++ /dev/null
@@ -1,46 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/trim3.0 207127 2010-04-23 17:26:49Z jilles $
-
-e= q='?' a='*' t=texttext s='ast*que?non' p='/et[c]/' w='a b c' b='{{(#)}}'
-h='##' c='\\\\'
-failures=''
-ok=''
-
-testcase() {
-	code="$1"
-	expected="$2"
-	oIFS="$IFS"
-	eval "$code"
-	IFS='|'
-	result="$#|$*"
-	IFS="$oIFS"
-	if [ "x$result" = "x$expected" ]; then
-		ok=x$ok
-	else
-		failures=x$failures
-		echo "For $code, expected $expected actual $result"
-	fi
-}
-
-# This doesn't make much sense, but it fails in dash so I'm adding it here:
-testcase 'set -- "${w%${w#???}}"'		'1|a b'
-
-testcase 'set -- ${p#/et[}'			'1|c]/'
-testcase 'set -- "${p#/et[}"'			'1|c]/'
-testcase 'set -- "${p%${p#????}}"'		'1|/et['
-
-testcase 'set -- ${b%'\'}\''}'			'1|{{(#)}'
-
-testcase 'set -- ${c#\\}'			'1|\\\'
-testcase 'set -- ${c#\\\\}'			'1|\\'
-testcase 'set -- ${c#\\\\\\}'			'1|\'
-testcase 'set -- ${c#\\\\\\\\}'			'0|'
-testcase 'set -- "${c#\\}"'			'1|\\\'
-testcase 'set -- "${c#\\\\}"'			'1|\\'
-testcase 'set -- "${c#\\\\\\}"'			'1|\'
-testcase 'set -- "${c#\\\\\\\\}"'		'1|'
-testcase 'set -- "${c#"$c"}"'			'1|'
-testcase 'set -- ${c#"$c"}'			'0|'
-testcase 'set -- "${c%"$c"}"'			'1|'
-testcase 'set -- ${c%"$c"}'			'0|'
-
-test "x$failures" = x
diff --git a/bin/cash/tests/expansion/trim4.0 b/bin/cash/tests/expansion/trim4.0
deleted file mode 100644
index 82e38e20..00000000
--- a/bin/cash/tests/expansion/trim4.0
+++ /dev/null
@@ -1,15 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/trim4.0 213814 2010-10-13 23:29:09Z obrien $
-
-v1=/homes/SOME_USER
-v2=
-v3=C123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789
-
-# Trigger bug in VSTRIMRIGHT processing STADJUST() call in expand.c:subevalvar()
-while [ ${#v2} -lt 2000 ]; do
-	v4="${v2} ${v1%/*} $v3"
-	if [ ${#v4} -ne $((${#v2} + ${#v3} + 8)) ]; then
-		echo bad: ${#v4} -ne $((${#v2} + ${#v3} + 8))
-	fi
-	v2=x$v2
-	v3=y$v3
-done
diff --git a/bin/cash/tests/expansion/trim5.0 b/bin/cash/tests/expansion/trim5.0
deleted file mode 100644
index 572e5b0c..00000000
--- a/bin/cash/tests/expansion/trim5.0
+++ /dev/null
@@ -1,28 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/trim5.0 214490 2010-10-28 21:51:14Z jilles $
-
-e= q='?' a='*' t=texttext s='ast*que?non' p='/et[c]/' w='a b c' b='{{(#)}}'
-h='##'
-failures=''
-ok=''
-
-testcase() {
-	code="$1"
-	expected="$2"
-	oIFS="$IFS"
-	eval "$code"
-	IFS='|'
-	result="$#|$*"
-	IFS="$oIFS"
-	if [ "x$result" = "x$expected" ]; then
-		ok=x$ok
-	else
-		failures=x$failures
-		echo "For $code, expected $expected actual $result"
-	fi
-}
-
-testcase 'set -- "${b%'\'}\''}"'		'1|{{(#)}'
-testcase 'set -- ${b%"}"}'			'1|{{(#)}'
-testcase 'set -- "${b%"}"}"'			'1|{{(#)}'
-
-test "x$failures" = x
diff --git a/bin/cash/tests/expansion/trim6.0 b/bin/cash/tests/expansion/trim6.0
deleted file mode 100644
index a0c55a85..00000000
--- a/bin/cash/tests/expansion/trim6.0
+++ /dev/null
@@ -1,22 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/trim6.0 214524 2010-10-29 19:34:57Z jilles $
-
-e=
-for i in 0 1 2 3; do
-	for j in 0 1 2 3 4 5 6 7; do
-		for k in 0 1 2 3 4 5 6 7; do
-			case $i$j$k in
-			000) continue ;;
-			esac
-			e="$e\\$i$j$k"
-		done
-	done
-done
-e=$(printf "$e")
-v=@$e@$e@
-y=${v##*"$e"}
-yq="${v##*"$e"}"
-[ "$y" = @ ] || echo "error when unquoted in non-splitting context"
-[ "$yq" = @ ] || echo "error when quoted in non-splitting context"
-[ "${v##*"$e"}" = @ ] || echo "error when quoted in splitting context"
-IFS=
-[ ${v##*"$e"} = @ ] || echo "error when unquoted in splitting context"
diff --git a/bin/cash/tests/expansion/trim7.0 b/bin/cash/tests/expansion/trim7.0
deleted file mode 100644
index 0bea44f7..00000000
--- a/bin/cash/tests/expansion/trim7.0
+++ /dev/null
@@ -1,16 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/trim7.0 219623 2011-03-13 20:02:39Z jilles $
-
-set -- 1 2 3 4 5 6 7 8 9 10 11 12 13
-[ "${##1}" = 3 ] || echo '${##1} wrong'
-[ "${###1}" = 3 ] || echo '${###1} wrong'
-[ "${###}" = 13 ] || echo '${###} wrong'
-[ "${#%3}" = 1 ] || echo '${#%3} wrong'
-[ "${#%%3}" = 1 ] || echo '${#%%3} wrong'
-[ "${#%%}" = 13 ] || echo '${#%%} wrong'
-set --
-[ "${##0}" = "" ] || echo '${##0} wrong'
-[ "${###0}" = "" ] || echo '${###0} wrong'
-[ "${###}" = 0 ] || echo '${###} wrong'
-[ "${#%0}" = "" ] || echo '${#%0} wrong'
-[ "${#%%0}" = "" ] || echo '${#%%0} wrong'
-[ "${#%%}" = 0 ] || echo '${#%%} wrong'
diff --git a/bin/cash/tests/expansion/trim8.0 b/bin/cash/tests/expansion/trim8.0
deleted file mode 100644
index 91cf0eeb..00000000
--- a/bin/cash/tests/expansion/trim8.0
+++ /dev/null
@@ -1,75 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/trim8.0 221646 2011-05-08 11:32:20Z jilles $
-
-unset LC_ALL
-LC_CTYPE=en_US.UTF-8
-export LC_CTYPE
-
-c1=e
-# a umlaut
-c2=$(printf '\303\244')
-# euro sign
-c3=$(printf '\342\202\254')
-# some sort of 't' outside BMP
-c4=$(printf '\360\235\225\245')
-
-s=$c1$c2$c3$c4
-
-testcase() {
-	code="$1"
-	expected="$2"
-	oIFS="$IFS"
-	eval "$code"
-	IFS='|'
-	result="$#|$*"
-	IFS="$oIFS"
-	if [ "x$result" = "x$expected" ]; then
-		ok=x$ok
-	else
-		failures=x$failures
-		echo "For $code, expected $expected actual $result"
-	fi
-}
-
-testcase 'set -- "$s"'				"1|$s"
-testcase 'set -- "${s#$c2}"'			"1|$s"
-testcase 'set -- "${s#*}"'			"1|$s"
-testcase 'set -- "${s#$c1}"'			"1|$c2$c3$c4"
-testcase 'set -- "${s#$c1$c2}"'			"1|$c3$c4"
-testcase 'set -- "${s#$c1$c2$c3}"'		"1|$c4"
-testcase 'set -- "${s#$c1$c2$c3$c4}"'		"1|"
-testcase 'set -- "${s#?}"'			"1|$c2$c3$c4"
-testcase 'set -- "${s#??}"'			"1|$c3$c4"
-testcase 'set -- "${s#???}"'			"1|$c4"
-testcase 'set -- "${s#????}"'			"1|"
-testcase 'set -- "${s#*$c3}"'			"1|$c4"
-testcase 'set -- "${s%$c4}"'			"1|$c1$c2$c3"
-testcase 'set -- "${s%$c3$c4}"'			"1|$c1$c2"
-testcase 'set -- "${s%$c2$c3$c4}"'		"1|$c1"
-testcase 'set -- "${s%$c1$c2$c3$c4}"'		"1|"
-testcase 'set -- "${s%?}"'			"1|$c1$c2$c3"
-testcase 'set -- "${s%??}"'			"1|$c1$c2"
-testcase 'set -- "${s%???}"'			"1|$c1"
-testcase 'set -- "${s%????}"'			"1|"
-testcase 'set -- "${s%$c2*}"'			"1|$c1"
-testcase 'set -- "${s##$c2}"'			"1|$s"
-testcase 'set -- "${s##*}"'			"1|"
-testcase 'set -- "${s##$c1}"'			"1|$c2$c3$c4"
-testcase 'set -- "${s##$c1$c2}"'		"1|$c3$c4"
-testcase 'set -- "${s##$c1$c2$c3}"'		"1|$c4"
-testcase 'set -- "${s##$c1$c2$c3$c4}"'		"1|"
-testcase 'set -- "${s##?}"'			"1|$c2$c3$c4"
-testcase 'set -- "${s##??}"'			"1|$c3$c4"
-testcase 'set -- "${s##???}"'			"1|$c4"
-testcase 'set -- "${s##????}"'			"1|"
-testcase 'set -- "${s##*$c3}"'			"1|$c4"
-testcase 'set -- "${s%%$c4}"'			"1|$c1$c2$c3"
-testcase 'set -- "${s%%$c3$c4}"'		"1|$c1$c2"
-testcase 'set -- "${s%%$c2$c3$c4}"'		"1|$c1"
-testcase 'set -- "${s%%$c1$c2$c3$c4}"'		"1|"
-testcase 'set -- "${s%%?}"'			"1|$c1$c2$c3"
-testcase 'set -- "${s%%??}"'			"1|$c1$c2"
-testcase 'set -- "${s%%???}"'			"1|$c1"
-testcase 'set -- "${s%%????}"'			"1|"
-testcase 'set -- "${s%%$c2*}"'			"1|$c1"
-
-test "x$failures" = x
diff --git a/bin/cash/tests/expansion/trim9.0 b/bin/cash/tests/expansion/trim9.0
deleted file mode 100644
index fa32954c..00000000
--- a/bin/cash/tests/expansion/trim9.0
+++ /dev/null
@@ -1,61 +0,0 @@
-# $FreeBSD: releng/12.0/bin/sh/tests/expansion/trim9.0 292758 2015-12-26 22:27:48Z jilles $
-
-# POSIX does not specify these but they occasionally occur in the wild.
-# This just serves to keep working what currently works.
-
-failures=''
-ok=''
-
-testcase() {
-	code="$1"
-	expected="$2"
-	oIFS="$IFS"
-	eval "$code"
-	IFS='|'
-	result="$#|$*"
-	IFS="$oIFS"
-	if [ "x$result" = "x$expected" ]; then
-		ok=x$ok
-	else
-		failures=x$failures
-		echo "For $code, expected $expected actual $result"
-	fi
-}
-
-testcase 'shift $#; set -- "${*#Q}"'		'1|'
-testcase 'shift $#; set -- "${*##Q}"'		'1|'
-testcase 'shift $#; set -- "${*%Q}"'		'1|'
-testcase 'shift $#; set -- "${*%%Q}"'		'1|'
-testcase 'set -- Q R; set -- "${*#Q}"'		'1| R'
-testcase 'set -- Q R; set -- "${*##Q}"'		'1| R'
-testcase 'set -- Q R; set -- "${*%R}"'		'1|Q '
-testcase 'set -- Q R; set -- "${*%%R}"'		'1|Q '
-testcase 'set -- Q R; set -- "${*#S}"'		'1|Q R'
-testcase 'set -- Q R; set -- "${*##S}"'		'1|Q R'
-testcase 'set -- Q R; set -- "${*%S}"'		'1|Q R'
-testcase 'set -- Q R; set -- "${*%%S}"'		'1|Q R'
-testcase 'set -- Q R; set -- ${*#Q}'		'1|R'
-testcase 'set -- Q R; set -- ${*##Q}'		'1|R'
-testcase 'set -- Q R; set -- ${*%R}'		'1|Q'
-testcase 'set -- Q R; set -- ${*%%R}'		'1|Q'
-testcase 'set -- Q R; set -- ${*#S}'		'2|Q|R'
-testcase 'set -- Q R; set -- ${*##S}'		'2|Q|R'
-testcase 'set -- Q R; set -- ${*%S}'		'2|Q|R'
-testcase 'set -- Q R; set -- ${*%%S}'		'2|Q|R'
-testcase 'set -- Q R; set -- ${@#Q}'		'1|R'
-testcase 'set -- Q R; set -- ${@##Q}'		'1|R'
-testcase 'set -- Q R; set -- ${@%R}'		'1|Q'
-testcase 'set -- Q R; set -- ${@%%R}'		'1|Q'
-testcase 'set -- Q R; set -- ${@#S}'		'2|Q|R'
-testcase 'set -- Q R; set -- ${@##S}'		'2|Q|R'
-testcase 'set -- Q R; set -- ${@%S}'		'2|Q|R'
-testcase 'set -- Q R; set -- ${@%%S}'		'2|Q|R'
-testcase 'set -- Q R; set -- "${@#Q}"'		'2||R'
-testcase 'set -- Q R; set -- "${@%R}"'		'2|Q|'
-testcase 'set -- Q R; set -- "${@%%R}"'		'2|Q|'
-testcase 'set -- Q R; set -- "${@#S}"'		'2|Q|R'
-testcase 'set -- Q R; set -- "${@##S}"'		'2|Q|R'
-testcase 'set -- Q R; set -- "${@%S}"'		'2|Q|R'
-testcase 'set -- Q R; set -- "${@%%S}"'		'2|Q|R'
-
-test "x$failures" = x