attr: enable ptest support

Install attr test suite and run it as ptest.
ext test cases need depend on specific filesystem. So exclude them
order to make ptest all pass.

(From OE-Core rev: 4395504e5f2af16e108a67962ab7cbcab26aa444)

Signed-off-by: Chong Lu <Chong.Lu@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-support/attr/attr.inc

@@ -11,7 +11,9 @@ LIC_FILES_CHKSUM = "file://doc/COPYING;md5=2d0aa14b3fce4694e4f615e30186335f \
                     file://attr/attr.c;endline=17;md5=be0403261f0847e5f43ed5b08d19593c \
                     file://libattr/libattr.c;endline=17;md5=7970f77049f8fa1199fff62a7ab724fb"
 
-SRC_URI = "http://download.savannah.gnu.org/releases/attr/${BP}.src.tar.gz"
+SRC_URI = "http://download.savannah.gnu.org/releases/attr/${BP}.src.tar.gz \
+           file://run-ptest \
+"
 
 require ea-acl.inc
 
@@ -20,3 +22,16 @@ do_install_append() {
 	sed -i ${D}${libdir}/libattr.la -e \
 	    s,^libdir=\'${base_libdir}\'$,libdir=\'${libdir}\',
 }
+
+inherit ptest
+
+do_install_ptest() {
+	tar -cf - test/ --exclude ext | ( cd ${D}${PTEST_PATH} && tar -xf - )
+	mkdir ${D}${PTEST_PATH}/include
+	for i in builddefs buildmacros buildrules; \
+	  do cp ${S}/include/$i ${D}${PTEST_PATH}/include/; \
+	done
+	sed -e 's|; @echo|; echo|' -i ${D}${PTEST_PATH}/test/Makefile
+}
+
+RDEPENDS_${PN}-ptest = "coreutils perl-module-filehandle perl-module-getopt-std perl-module-posix"

meta/recipes-support/attr/files/run-ptest

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+make -C test -k tests root-tests |sed \
+ -e 's|^\[.*\] \(.*\) -- ok$|PASS: \1|' \
+ -e 's|^\[.*\] \(.*\) -- failed|FAIL: \1|'