From c03be87336bac638797eefe00242ba8094635b5e Mon Sep 17 00:00:00 2001
From: jilles <jilles@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Date: Sun, 16 Jan 2011 23:41:40 +0000
Subject: [PATCH] MFC r215547,r216763,r216819,r216871,r217172: sh testcases.

git-svn-id: svn://svn.freebsd.org/base/stable/8@217489 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
---
 tools/regression/bin/sh/builtins/exit1.0      |  6 +++
 tools/regression/bin/sh/builtins/exit2.8      |  7 +++
 tools/regression/bin/sh/builtins/wait3.0      | 21 ++++++++
 tools/regression/bin/sh/expansion/cmdsubst6.0 | 53 +++++++++++++++++++
 tools/regression/bin/sh/expansion/cmdsubst8.0 | 17 ++++++
 tools/regression/bin/sh/expansion/cmdsubst9.0 | 11 ++++
 6 files changed, 115 insertions(+)
 create mode 100644 tools/regression/bin/sh/builtins/exit1.0
 create mode 100644 tools/regression/bin/sh/builtins/exit2.8
 create mode 100644 tools/regression/bin/sh/builtins/wait3.0
 create mode 100644 tools/regression/bin/sh/expansion/cmdsubst6.0
 create mode 100644 tools/regression/bin/sh/expansion/cmdsubst8.0
 create mode 100644 tools/regression/bin/sh/expansion/cmdsubst9.0

diff --git a/tools/regression/bin/sh/builtins/exit1.0 b/tools/regression/bin/sh/builtins/exit1.0
new file mode 100644
index 000000000..496d44876
--- /dev/null
+++ b/tools/regression/bin/sh/builtins/exit1.0
@@ -0,0 +1,6 @@
+# $FreeBSD$
+
+# exit with an argument should overwrite the exit status in an EXIT trap.
+
+trap 'true; exit $?' 0
+false
diff --git a/tools/regression/bin/sh/builtins/exit2.8 b/tools/regression/bin/sh/builtins/exit2.8
new file mode 100644
index 000000000..124c32e01
--- /dev/null
+++ b/tools/regression/bin/sh/builtins/exit2.8
@@ -0,0 +1,7 @@
+# $FreeBSD$
+
+# exit without arguments is the same as exit $? outside a trap.
+
+trap 'true; true' 0
+(exit 8)
+exit
diff --git a/tools/regression/bin/sh/builtins/wait3.0 b/tools/regression/bin/sh/builtins/wait3.0
new file mode 100644
index 000000000..d4eb25017
--- /dev/null
+++ b/tools/regression/bin/sh/builtins/wait3.0
@@ -0,0 +1,21 @@
+# $FreeBSD$
+
+failures=
+failure() {
+	echo "Error at line $1" >&2
+	failures=x$failures
+}
+
+T=$(mktemp -d ${TMPDIR:-/tmp}/sh-test.XXXXXX)
+trap 'rm -rf $T' 0
+cd $T || exit 3
+mkfifo fifo1
+for i in 1 2 3 4 5 6 7 8 9 10; do
+	exit $i 4<fifo1 &
+done
+exec 3>fifo1
+wait || failure $LINENO
+(echo >&3) 2>/dev/null && failure $LINENO
+wait || failure $LINENO
+
+test -z "$failures"
diff --git a/tools/regression/bin/sh/expansion/cmdsubst6.0 b/tools/regression/bin/sh/expansion/cmdsubst6.0
new file mode 100644
index 000000000..6586f330d
--- /dev/null
+++ b/tools/regression/bin/sh/expansion/cmdsubst6.0
@@ -0,0 +1,53 @@
+# $FreeBSD$
+# 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/tools/regression/bin/sh/expansion/cmdsubst8.0 b/tools/regression/bin/sh/expansion/cmdsubst8.0
new file mode 100644
index 000000000..52adaea33
--- /dev/null
+++ b/tools/regression/bin/sh/expansion/cmdsubst8.0
@@ -0,0 +1,17 @@
+# $FreeBSD$
+# 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/tools/regression/bin/sh/expansion/cmdsubst9.0 b/tools/regression/bin/sh/expansion/cmdsubst9.0
new file mode 100644
index 000000000..0b1f81f35
--- /dev/null
+++ b/tools/regression/bin/sh/expansion/cmdsubst9.0
@@ -0,0 +1,11 @@
+# $FreeBSD$
+
+set -e
+
+cd /
+dummy=$(cd /bin)
+[ "$(pwd)" = / ]
+
+v=1
+dummy=$(eval v=2)
+[ "$v" = 1 ]
-- 
2.45.0