busybox: Add ptest

Install busybox test suite and run it as ptest.

(From OE-Core rev: 0d29dc5b5f7742df60fdba90835ef77425963bde)

Signed-off-by: Anders Roxell <anders.roxell@enea.com>
Signed-off-by: Björn Stenberg <bjst@enea.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-core/busybox/busybox.inc

@@ -44,7 +44,7 @@ CONFFILES_${PN}-mdev = "${sysconfdir}/mdev.conf"
 
 RRECOMMENDS_${PN} = "${PN}-syslog ${PN}-udhcpc"
 
-inherit cml1 systemd update-rc.d
+inherit cml1 systemd update-rc.d ptest
 
 # internal helper
 def busybox_cfg(feature, features, tokens, cnf, rem):

meta/recipes-core/busybox/busybox_1.20.2.bb

@@ -34,6 +34,7 @@ SRC_URI = "http://www.busybox.net/downloads/busybox-${PV}.tar.bz2;name=tarball \
            file://strict-atime.patch \
            file://fail_on_no_media.patch \
            file://busybox-sulogin-empty-root-password.patch \
+           file://run-ptest \
            file://inetd.conf \
            file://inetd \
            file://login-utilities.cfg \
@@ -43,3 +44,9 @@ SRC_URI[tarball.md5sum] = "e025414bc6cd79579cc7a32a45d3ae1c"
 SRC_URI[tarball.sha256sum] = "eb13ff01dae5618ead2ef6f92ba879e9e0390f9583bd545d8789d27cf39b6882"
 
 EXTRA_OEMAKE += "V=1 ARCH=${TARGET_ARCH} CROSS_COMPILE=${TARGET_PREFIX} SKIP_STRIP=y"
+
+do_install_ptest () {
+        cp -r ${B}/testsuite ${D}${PTEST_PATH}/
+        cp ${B}/.config      ${D}${PTEST_PATH}/
+        ln -s /bin/busybox   ${D}${PTEST_PATH}/busybox
+}

meta/recipes-core/busybox/files/run-ptest

@@ -0,0 +1,7 @@
+#!/bin/sh
+
+current_dir=$(readlink -f $0)
+export bindir=$(dirname $current_dir)
+
+cd testsuite || exit 1
+./runtest -v | sed -r 's/^(SKIPPED|UNTESTED):/SKIP:/'