ptest: add a test for orphaned ptests, and restore ones found by it

Particularly, numactl, numpy and libseccomp are disabled for now
due to failures or lack of qemu support. The rest have been verified
to pass quickly.

[RP: Fix multilib recipe handling]
(From OE-Core rev: 8bb5da87000ade519529e44181448244bd94d4f5)

Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/classes/ptest.bbclass

@@ -20,6 +20,8 @@ RRECOMMENDS_${PN}-ptest += "ptest-runner"
 
 PACKAGES =+ "${@bb.utils.contains('PTEST_ENABLED', '1', '${PN}-ptest', '', d)}"
 
+require conf/distro/include/ptest-packagelists.inc
+
 do_configure_ptest() {
     :
 }
@@ -116,4 +118,13 @@ python () {
     if not(d.getVar('PTEST_ENABLED') == "1"):
         for i in ['do_configure_ptest_base', 'do_compile_ptest_base', 'do_install_ptest_base']:
             bb.build.deltask(i, d)
+
+    # This checks that ptest package is actually included
+    # in standard oe-core ptest images - only for oe-core recipes
+    if not 'meta/recipes' in d.getVar('FILE') or not(d.getVar('PTEST_ENABLED') == "1"):
+        return
+
+    enabled_ptests = " ".join([d.getVar('PTESTS_FAST'),d.getVar('PTESTS_SLOW'), d.getVar('PTESTS_PROBLEMS')]).split()
+    if (d.getVar('PN') + "-ptest").replace(d.getVar('MLPREFIX'), '') not in enabled_ptests:
+         bb.error("Recipe %s supports ptests but is not included in oe-core's conf/distro/include/ptest-packagelists.inc" % d.getVar("PN"))
 }