cmocka: add recipe

includes ptest and bundling of examples that can be used for testing

Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-core/packagegroups/packagegroup-meta-oe.bb

@@ -886,6 +886,7 @@ RDEPENDS_packagegroup-meta-oe-support_remove_powerpc = "ssiapi"
 
 RDEPENDS_packagegroup-meta-oe-test ="\
     bats \
+    cmocka \
     cppunit \
     cukinia \
     cunit \
@@ -916,6 +917,7 @@ RDEPENDS_packagegroup-meta-oe-ptest-packages = "\
     uthash-ptest \
     libee-ptest \
     poco-ptest \
+    cmocka-ptest \
 "
 RDEPENDS_packagegroup-meta-oe-ptest-packages_append_x86 = " mcelog-ptest"
 RDEPENDS_packagegroup-meta-oe-ptest-packages_append_x86-64 = " mcelog-ptest"

meta-oe/recipes-test/cmocka/cmocka_1.1.5.bb

@@ -0,0 +1,39 @@
+DESCRIPTION = "cmocka is an elegant unit testing framework for C with support for mock \
+objects. It only requires the standard C library, works on a range of computing \
+platforms (including embedded) and with different compilers."
+HOMEPAGE = "https://cmocka.org/"
+
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://COPYING;md5=3b83ef96387f14655fc854ddc3c6bd57"
+
+SRCREV = "56eb3a183fc222120f86d0c54fd033992c30135e"
+SRC_URI = "git://git.cryptomilk.org/projects/cmocka.git \
+           file://run-ptest \
+           file://cmocka-uintptr_t.patch \
+          "
+
+S = "${WORKDIR}/git"
+
+inherit cmake ptest
+
+EXTRA_OECMAKE = "${@bb.utils.contains('PTEST_ENABLED', '1', '-DCMAKE_BUILD_TYPE=Debug -DUNIT_TESTING=ON', '', d)}"
+
+do_install_append () {
+    install -d ${D}${datadir}/${BPN}/example
+    install -d ${D}${datadir}/${BPN}/example/mock/chef_wrap
+    install -d ${D}${datadir}/${BPN}/example/mock/uptime
+
+    install -m 0755 ${B}/example/*_test ${D}/${datadir}/${BPN}/example
+    install -m 0755 ${B}/example/mock/chef_wrap/waiter_test_wrap ${D}/${datadir}/${BPN}/example/mock/chef_wrap
+    install -m 0755 ${B}/example/mock/uptime/uptime ${D}/${datadir}/${BPN}/example/mock/uptime
+    install -m 0755 ${B}/example/mock/uptime/test_uptime ${D}/${datadir}/${BPN}/example/mock/uptime
+}
+
+do_install_ptest () {
+    install -d ${D}${PTEST_PATH}/tests
+    install -m 0755 ${B}/tests/test_* ${D}${PTEST_PATH}/tests
+}
+
+PACKAGE_BEFORE_PN += "${PN}-examples"
+
+FILES_${PN}-examples = "${datadir}/${BPN}/example"

meta-oe/recipes-test/cmocka/files/cmocka-uintptr_t.patch

@@ -0,0 +1,53 @@
+From 5bd7b5d04435bd593349825973ce32290f5f604d Mon Sep 17 00:00:00 2001
+From: Changqing Li <changqing.li@windriver.com>
+Date: Wed, 25 Jul 2018 09:55:25 +0800
+Subject: [PATCH] samba: cmocka.h: fix musl libc conflicting types error
+
+Fix build on qemumips64(el)
+
+taken from:
+[PATCH] libldb: fix musl libc conflicting types error
+
+/third_party/cmocka/cmocka.h:126:28: error: conflicting types for 'uintptr_t'
+            typedef unsigned int uintptr_t;
+                                 ^~~~~~~~~
+use __DEFINED_uintptr_t in alltypes.h to check if uintptr already defined
+
+Upstream-Status: Pending
+
+Signed-off-by: Changqing Li <changqing.li@windriver.com>
+Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
+
+Taken from [PATCH] samba: cmocka.h: fix musl libc conflicting types error
+https://git.openembedded.org/meta-openembedded/commit/meta-networking/recipes-connectivity/samba?id=b758150d30a5fbdc47c465d0e9dca3a7e6d71f3c
+
+Signed-off-by: Armin Kuster <akuster808@gmail.com>
+
+This fix is not in cmocka, so pending pending??
+
+
+Index: git/include/cmocka.h
+===================================================================
+--- git.orig/include/cmocka.h
++++ git/include/cmocka.h
+@@ -116,7 +116,7 @@ typedef uintmax_t LargestIntegralType;
+     ((LargestIntegralType)(value))
+ 
+ /* Smallest integral type capable of holding a pointer. */
+-#if !defined(_UINTPTR_T) && !defined(_UINTPTR_T_DEFINED)
++#if !defined(__DEFINED_uintptr_t)
+ # if defined(_WIN32)
+     /* WIN32 is an ILP32 platform */
+     typedef unsigned int uintptr_t;
+@@ -140,9 +140,8 @@ typedef uintmax_t LargestIntegralType;
+ #  endif /* __WORDSIZE */
+ # endif /* _WIN32 */
+ 
+-# define _UINTPTR_T
+-# define _UINTPTR_T_DEFINED
+-#endif /* !defined(_UINTPTR_T) || !defined(_UINTPTR_T_DEFINED) */
++# define __DEFINED_uintptr_t
++#endif /* !defined(__DEFINED_uintptr_t) */
+ 
+ /* Perform an unsigned cast to uintptr_t. */
+ #define cast_to_pointer_integral_type(value) \

meta-oe/recipes-test/cmocka/files/run-ptest

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+cd tests
+for i in `ls *`; do
+   if [ ./$i ] ; then
+       echo "PASS: $i"
+   else
+       echo "FAIL: $i"
+   fi
+done