Merged in raiden00/apps (pull request #141)

testing: add Unity - unit testing library from ThrowTheSwitch.org

* examples/powerled: add arch initialization; examples/smps: fixes in some printf and in Kconfig

* testing: add Unity - unit testing library from ThrowTheSwitch.org

Approved-by: GregoryN <gnutt@nuttx.org>

include/testing/.gitignore

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+/unity.h
+/unity_internals.h

include/testing/unity_config.h

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+/****************************************************************************
+ * include/testing/unity/unity_config.h
+ *
+ * See Also: Unity/docs/UnityConfigurationGuide.pdf
+ *
+ *   Copyright (C) 2018 Gregory Nutt. All rights reserved.
+ *   Author: Mateusz Szafoni <raiden00@railab.me>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+#ifndef UNITY_CONFIG_H
+#define UNITY_CONFIG_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/* Exclude setjmp */
+
+#define UNITY_EXCLUDE_SETJMP_H 1
+
+#endif /* UNITY_CONFIG_H */

testing/.gitignore

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+/Kconfig

testing/Make.defs

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+############################################################################
+# apps/testing/Make.defs
+# Adds selected applications to apps/ build
+#
+#   Copyright (C) 2018 Gregory Nutt. All rights reserved.
+#   Author: Mateusz Szafoni <raiden00@railab.me>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+#    used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+############################################################################
+
+include $(wildcard testing/*/Make.defs)

testing/Makefile

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+############################################################################
+# apps/testing/Makefile
+#
+#   Copyright (C) 2018 Gregory Nutt. All rights reserved.
+#   Author: Mateusz Szafoni <raiden00@railab.me>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+#    used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+############################################################################
+
+MENUDESC = "Testing"
+
+include $(APPDIR)/Directory.mk

testing/README.txt

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+apps/testing README file
+========================
+
+  The apps/testing directory is used to include external testing frameworks
+
+testing/unity
+^^^^^^^^^^^^^^
+
+  Unity is a unit testing framework for C developed by ThrowTheSwitch.org:
+
+    http://www.throwtheswitch.org/unity

testing/unity/.gitignore

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+/Unity-*
+/v*.tar.gz
+/Make.dep

testing/unity/Kconfig

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+#
+# For a description of the syntax of this configuration file,
+# see the file kconfig-language.txt in the NuttX tools repository.
+#
+
+config TESTING_UNITY
+	bool "Unity testing support"
+	default n
+	---help---
+		Enable support for the Unity testing framework
+
+if TESTING_UNITY
+
+config TESTING_UNITY_URL
+	string "URL where Unity can be downloaded"
+	default "https://github.com/ThrowTheSwitch/Unity/archive"
+
+config TESTING_UNITY_VERSION
+	string "Version number"
+	default "2.4.3"
+
+endif # TESTING_UNITY

testing/unity/Make.defs

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+############################################################################
+# apps/testing/Make.defs
+# Adds selected applications to apps/ build
+#
+#   Copyright (C) 2018 Gregory Nutt. All rights reserved.
+#   Author: Mateusz Szafoni <raiden00@railab.me>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+#    used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+############################################################################
+
+ifeq ($(CONFIG_TESTING_UNITY),y)
+CONFIGURED_APPS += testing/unity
+endif

testing/unity/Makefile

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+############################################################################
+# apps/ testing/unity/Makefile
+#
+#   Copyright (C) 2018 Gregory Nutt. All rights reserved.
+#   Author: Mateusz Szafoni <raiden00@railab.me>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+#    used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+###########################################################################
+
+# Standard includes
+
+-include $(TOPDIR)/.config
+-include $(TOPDIR)/Make.defs
+include $(APPDIR)/Make.defs
+
+# Set up build configuration and environment
+
+WD := ${shell pwd | sed -e 's/ /\\ /g'}
+
+CONFIG_TESTING_UNITY_URL ?= "https://github.com/ThrowTheSwitch/Unity/archive"
+CONFIG_TESTING_UNITY_VERSION ?= "2.4.3"
+UNITY_VERSION = $(patsubst "%",%,$(strip $(CONFIG_TESTING_UNITY_VERSION)))
+
+UNITY_TARBALL = v$(UNITY_VERSION).tar.gz
+WGET ?= wget
+
+UNITY_UNPACKNAME = Unity-$(UNITY_VERSION)
+UNPACK ?= tar -zxf
+
+UNITY_UNPACKDIR =  $(WD)/$(UNITY_UNPACKNAME)
+UNITY_SRCDIR = $(UNITY_UNPACKDIR)$(DELIM)src
+
+APPS_INCDIR = $(APPDIR)$(DELIM)include$(DELIM)testing
+
+CFLAGS += -I$(APPS_INCDIR) -DUNITY_INCLUDE_CONFIG_H
+
+CSRCS = $(UNITY_SRCDIR)$(DELIM)unity.c
+
+VPATH =
+DEPPATH = --dep-path $(DELIM)
+
+COBJS = $(CSRCS:.c=$(OBJEXT))
+
+SRCS = $(CSRCS)
+OBJS = $(COBJS)
+
+ifeq ($(CONFIG_WINDOWS_NATIVE),y)
+	BIN = ..\..\libapps$(LIBEXT)
+else
+ifeq ($(WINTOOL),y)
+	BIN = ..\\..\\libapps$(LIBEXT)
+else
+	BIN = ../../libapps$(LIBEXT)
+endif
+endif
+
+# Common build
+
+all: .built
+.PHONY: clean depend distclean preconfig
+.PRECIOUS: ../../libapps$(LIBEXT)
+
+$(UNITY_TARBALL):
+	@echo "Downloading: $(UNITY_TARBALL)"
+	$(Q) $(WGET) $(CONFIG_TESTING_UNITY_URL)/$(UNITY_TARBALL)
+
+$(UNITY_UNPACKNAME): $(UNITY_TARBALL)
+	@echo "Unpacking: $(UNITY_TARBALL) -> $(UNITY_UNPACKNAME)"
+	$(Q) $(UNPACK) $(UNITY_TARBALL)
+	@touch $(UNITY_UNPACKNAME)
+
+$(UNITY_SRCDIR)$(DELIM)unity.h: $(UNITY_UNPACKNAME)
+
+$(UNITY_SRCDIR)$(DELIM)unity_internals.h: $(UNITY_UNPACKNAME)
+
+$(APPS_INCDIR)$(DELIM)unity.h: $(UNITY_SRCDIR)$(DELIM)unity.h
+	$(Q) cp $< $@
+
+$(APPS_INCDIR)$(DELIM)unity_internals.h: $(UNITY_SRCDIR)$(DELIM)unity_internals.h
+	$(Q) cp $< $@
+
+$(COBJS): %$(OBJEXT): %.c
+	$(call COMPILE, $<, $@)
+
+.built: $(OBJS)
+	$(call ARCHIVE, $(BIN), $(OBJS))
+	$(Q) @touch $@
+
+install:
+
+context: $(APPS_INCDIR)$(DELIM)unity.h $(APPS_INCDIR)$(DELIM)unity_internals.h
+
+.depend: Makefile $(SRCS)
+	$(Q) $(MKDEP) $(DEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep
+	$(Q) touch $@
+
+depend: .depend
+
+clean:
+	$(call DELDIR, build)
+	$(call DELFILE, .built)
+	$(call CLEAN)
+
+distclean: clean
+	$(call DELFILE, Make.dep)
+	$(call DELFILE, .depend)
+	$(call DELDIR, $(UNITY_UNPACKNAME))
+	$(call DELFILE, .downloaded)
+	$(call DELFILE, $(UNITY_TARBALL))
+	$(call DELFILE, $(APPDIR)/include/testing/unity.h)
+	$(call DELFILE, $(APPDIR)/include/testing/unity_internals.h)
+
+preconfig:
+
+-include Make.dep