c++: tests: add extern "C" in header files, i.e. only present in ./unittests

tests/unittests/embunit/embUnit/HelperMacro.h

@@ -35,6 +35,10 @@
 #ifndef __HELPERMACRO_H__
 #define __HELPERMACRO_H__
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define EMB_UNIT_TESTCASE(ca,sup,tdw,run) \
     static const TestCase   ca = new_TestCase(#ca,sup,tdw,run)
 
@@ -56,4 +60,8 @@
 #define EMB_UNIT_REPEATEDTEST(repeater,test,tmrp) \
     static const RepeatedTest   repeater = new_RepeatedTest(test,tmrp)
 
+#ifdef  __cplusplus
+}
+#endif
+
 #endif/*__HELPERMACRO_H__*/

tests/unittests/embunit/embUnit/RepeatedTest.h

@@ -35,6 +35,10 @@
 #ifndef __REPEATEDTEST_H__
 #define __REPEATEDTEST_H__
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 typedef struct __RepeatedTest   RepeatedTest;
 typedef struct __RepeatedTest*  RepeatedTestRef;    /*downward compatible*/
 
@@ -53,4 +57,8 @@ extern const TestImplement RepeatedTestImplement;
         tmrp,\
     }
 
+#ifdef  __cplusplus
+}
+#endif
+
 #endif/*__REPEATEDTEST_H__*/

tests/unittests/embunit/embUnit/Test.h

@@ -35,6 +35,10 @@
 #ifndef __TEST_H__
 #define __TEST_H__
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 typedef struct __TestResult     TestResult;
 typedef struct __TestResult*    TestResultRef;/*downward compatible*/
 
@@ -62,4 +66,8 @@ struct __Test {
 #define Test_run(s,r)           ((Test*)s)->isa->run(s,r)
 #define Test_countTestCases(s)  ((Test*)s)->isa->countTestCases(s)
 
+#ifdef  __cplusplus
+}
+#endif
+
 #endif/*__TEST_H__*/

tests/unittests/embunit/embUnit/TestCaller.h

@@ -35,6 +35,10 @@
 #ifndef __TESTCALLER_H__
 #define __TESTCALLER_H__
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 typedef struct __TestFixture    TestFixture;
 typedef struct __TestFixture*   TestFixtureRef;/*downward compatible*/
 
@@ -69,4 +73,8 @@ extern const TestImplement TestCallerImplement;
         fixtuers,\
     }
 
+#ifdef  __cplusplus
+}
+#endif
+
 #endif/*__TESTCALLER_H__*/

tests/unittests/embunit/embUnit/TestCase.h

@@ -35,6 +35,10 @@
 #ifndef __TESTCASE_H__
 #define __TESTCASE_H__
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 typedef struct __TestCase   TestCase;
 typedef struct __TestCase*  TestCaseRef;/*compatible embUnit1.0*/
 
@@ -57,4 +61,8 @@ extern const TestImplement TestCaseImplement;
         runTest,\
     }
 
+#ifdef  __cplusplus
+}
+#endif
+
 #endif/*__TESTCASE_H__*/

tests/unittests/embunit/embUnit/TestListener.h

@@ -35,6 +35,10 @@
 #ifndef __TESTLISTENER_H__
 #define __TESTLISTENER_H__
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 typedef struct __TestListnerImplement   TestListnerImplement;
 typedef struct __TestListnerImplement*  TestListnerImplementRef;/*downward compatible*/
 
@@ -59,4 +63,8 @@ struct __TestListner {
 #define TestListner_endTest(s,t)            ((TestListner*)s)->isa->endTest(s,t)
 #define TestListner_addFailure(s,t,m,l,f)   ((TestListner*)s)->isa->addFailure(s,t,m,l,f)
 
+#ifdef  __cplusplus
+}
+#endif
+
 #endif/*__TESTLISTENER_H__*/

tests/unittests/embunit/embUnit/TestSuite.h

@@ -35,6 +35,10 @@
 #ifndef __TESTSUITE_H__
 #define __TESTSUITE_H__
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
 typedef struct __TestSuite  TestSuite;
 typedef struct __TestSuite* TestSuiteRef;/*downward compatible*/
 
@@ -55,4 +59,8 @@ extern const TestImplement TestSuiteImplement;
         tests,\
     }
 
+#ifdef  __cplusplus
+}
+#endif
+
 #endif/*__TESTSUITE_H__*/

tests/unittests/embunit/embUnit/config.h

@@ -35,6 +35,10 @@
 #ifndef __CONFIG_H__
 #define __CONFIG_H__
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
 /*  #define NO_STDIO_PRINTF*/
     #ifdef  NO_STDIO_PRINTF
         extern void stdimpl_print(const char *string);
@@ -45,4 +49,8 @@
 
     #define ASSERT_STRING_BUFFER_MAX    64
 
+#ifdef  __cplusplus
+}
+#endif
+
 #endif/*__CONFIG_H__*/

tests/unittests/embunit/embUnit/embUnit.h

@@ -47,4 +47,12 @@
 #include <embUnit/AssertImpl.h>
 #include <embUnit/HelperMacro.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif/*__EMBUNIT_H__*/

tests/unittests/embunit/textui/CompilerOutputter.h

@@ -37,6 +37,14 @@
 
 #include "Outputter.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 OutputterRef CompilerOutputter_outputter(void);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif/*__COMPILEROUTPUTTER_H__*/

tests/unittests/embunit/textui/Outputter.h

@@ -37,6 +37,10 @@
 
 #include <embUnit/embUnit.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 typedef struct __OutputterImplement     OutputterImplement;
 typedef struct __OutputterImplement*    OutputterImplementRef;
 
@@ -71,4 +75,8 @@ struct __Outputter {
 #define Outputter_printFailure(o,t,m,l,f,c) (o)->isa->printFailure(o,t,m,l,f,c)
 #define Outputter_printStatistics(o,r)      (o)->isa->printStatistics(o,r)
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif/*__OUTPUTTER_H__*/

tests/unittests/embunit/textui/TextOutputter.h

@@ -37,6 +37,14 @@
 
 #include "Outputter.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 OutputterRef TextOutputter_outputter(void);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif/*__TEXTOUTPUTTER_H__*/

tests/unittests/embunit/textui/TextUIRunner.h

@@ -39,10 +39,18 @@
 
 #include <embUnit/embUnit.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 void TextUIRunner_setOutputter(OutputterRef outputter);
 void TextUIRunner_startWithOutputter(OutputterRef outputter);
 void TextUIRunner_start(void);
 void TextUIRunner_runTest(TestRef test);
 void TextUIRunner_end(void);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif/*__TEXTUIRUNNER_H__*/

tests/unittests/embunit/textui/XMLOutputter.h

@@ -37,7 +37,15 @@
 
 #include "Outputter.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 void XMLOutputter_setStyleSheet(char *style);
 OutputterRef XMLOutputter_outputter(void);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif/*__XMLOUTPUTTER_H__*/

tests/unittests/map.h

@@ -29,6 +29,10 @@
 #ifndef MAP_H_INCLUDED
 #define MAP_H_INCLUDED
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define EVAL0(...) __VA_ARGS__
 #define EVAL1(...) EVAL0 (EVAL0 (EVAL0 (__VA_ARGS__)))
 #define EVAL2(...) EVAL1 (EVAL1 (EVAL1 (__VA_ARGS__)))
@@ -48,4 +52,8 @@
 #define MAP1(f, x, peek, ...) f(x) MAP_NEXT (peek, MAP0) (f, peek, __VA_ARGS__)
 #define MAP(f, ...) EVAL (MAP1 (f, __VA_ARGS__, (), 0))
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif

tests/unittests/tests-core/tests-core.h

@@ -20,6 +20,10 @@
 
 #include "../unittests.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**
  * @brief   The entry point of this test suite.
  */
@@ -74,5 +78,9 @@ Test *tests_core_priority_queue_tests(void);
  */
 Test *tests_core_byteorder_tests(void);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* __TESTS_CORE_H_ */
 /** @} */

tests/unittests/tests-lib/tests-lib.h

@@ -20,6 +20,10 @@
 
 #include "../unittests.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**
  * @brief   The entry point of this test suite.
  */
@@ -32,5 +36,9 @@ void tests_lib(void);
  */
 Test *tests_lib_ringbuffer_tests(void);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* __TESTS_CORE_H_ */
 /** @} */

tests/unittests/tests-pktbuf/tests-pktbuf.h

@@ -20,10 +20,18 @@
 
 #include "../unittests.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**
  * @brief   The entry point of this test suite.
  */
 void tests_pktbuf(void);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* __TESTS_PKTBUF_H_ */
 /** @} */

tests/unittests/tests-pktqueue/tests-pktqueue.h

@@ -20,10 +20,19 @@
 
 #include "../unittests.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**
  * @brief   The entry point of this test suite.
  */
 void tests_pktqueue(void);
 
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* __TESTS_PKTQUEUE_H_ */
 /** @} */

tests/unittests/tests-timex/tests-timex.h

@@ -21,6 +21,10 @@
 
 #include "../unittests.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**
  * @brief   The entry point of this test suite.
  */
@@ -33,5 +37,9 @@ void tests_timex(void);
  */
 Test *tests_timex_tests(void);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* __TESTS_TIMEX_H_ */
 /** @} */

tests/unittests/unittests.h

@@ -19,6 +19,10 @@
 #ifndef __UNITTESTS__H
 #define __UNITTESTS__H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #include "embUnit/embUnit.h"
 
 #ifdef OUTPUT
@@ -48,4 +52,8 @@
 #   define TESTS_END()     TestRunner_end()
 #endif
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif