Create unittest application

tests/unittests/Makefile

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+export PROJECT = unittests
+include ../Makefile.tests_common
+
+USEMODULE += embunit
+
+INCLUDES += -I$(RIOTBASE)/tests/unittests/embunit
+
+ifeq ($(OUTPUT),XML)
+	CFLAGS += -DOUTPUT=OUTPUT_XML
+	USEMODULE += embunit_textui
+else ifeq ($(OUTPUT),TEXT)
+	CFLAGS += -DOUTPUT=OUTPUT_TEXT
+	USEMODULE += embunit_textui
+else ifeq ($(OUTPUT),COMPILER)
+	CFLAGS += -DOUTPUT=OUTPUT_COMPILER
+	USEMODULE += embunit_textui
+endif
+
+.PHONY : all clean core
+
+include $(RIOTBASE)/Makefile.include

tests/unittests/README.md

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+# Unittests
+
+see [Wiki][Testing-RIOT]
+
+
+  [Testing-RIOT]: https://github.com/RIOT-OS/RIOT/wiki/Testing-RIOT

tests/unittests/main.c

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+/*
+ * Copyright (C) 2014 Martin Lenders
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser General
+ * Public License. See the file LICENSE in the top level directory for more
+ * details.
+ */
+
+#include "embUnit/embUnit.h"
+
+#include "lpm.h"
+
+#ifdef OUTPUT
+#define OUTPUT_XML      (1)
+#define OUTPUT_TEXT     (2)
+#define OUTPUT_COMPILER (4)
+
+#if (OUTPUT==OUTPUT_XML)
+#include "textui/XMLOutputter.h"
+
+#define OUTPUTTER   (XMLOutputter_outputter())
+#endif
+
+#if (OUTPUT==OUTPUT_TEXT)
+#include "textui/TextOutputter.h"
+
+#define OUTPUTTER   (TextOutputter_outputter())
+#endif
+
+#if (OUTPUT==OUTPUT_COMPILER)
+#include "textui/CompilerOutputter.h"
+
+#define OUTPUTTER   (CompilerOutputter_outputter())
+#endif
+
+#include "textui/TextUIRunner.h"
+
+#define TESTS_START()   TextUIRunner_start()
+#define TESTS_RUN(t)    TextUIRunner_runTest(t)
+#define TESTS_END()     TextUIRunner_end()
+
+#else
+
+#define TESTS_START()   TestRunner_start()
+#define TESTS_RUN(t)    TestRunner_runTest(t)
+#define TESTS_END()     TestRunner_end()
+
+#endif
+
+
+int main(void)
+{
+#ifdef OUTPUT
+    TextUIRunner_setOutputter(OUTPUTTER);
+#endif
+
+    TESTS_START();
+    /* put test TEST_RUN() calls here */
+    TESTS_END();
+
+    lpm_set(LPM_POWERDOWN);
+
+    return 0;
+}