Merge pull request #2703 from mrdudz/testbug2110

add test for #2110

test/standard/null.c

@@ -0,0 +1,162 @@
+
+
+/* test headers which should define NULL */
+
+#include <locale.h>
+#ifndef NULL
+#error "NULL should be defined in locale.h"
+#endif
+#undef NULL
+
+#include <stdlib.h>
+#ifndef NULL
+#error "NULL should be defined in stdlib.h"
+#endif
+#undef NULL
+
+#include <string.h>
+#ifndef NULL
+#error "NULL should be defined in string.h"
+#endif
+#undef NULL
+
+#include <stddef.h>
+#ifndef NULL
+#error "NULL should be defined in stddef.h"
+#endif
+#undef NULL
+
+#include <stdio.h>
+#ifndef NULL
+#error "NULL should be defined in stdio.h"
+#endif
+#undef NULL
+
+#include <time.h>
+#ifndef NULL
+#error "NULL should be defined in time.h"
+#endif
+#undef NULL
+
+/* does not exist in cc65 (yet)
+#include <wchar.h>
+#ifndef NULL
+#error "NULL should be defined in wchar.h"
+#endif */
+#undef NULL
+
+
+/* test headers which should NOT define NULL */
+
+#include <assert.h>
+#ifdef NULL
+#error "NULL should NOT be defined in assert.h"
+#undef NULL
+#endif
+
+/* does not exist in cc65 (yet)
+#include <complex.h>
+#ifdef NULL
+#error "NULL should NOT be defined in complex.h"
+#undef NULL
+#endif */
+
+#include <ctype.h>
+#ifdef NULL
+#error "NULL should NOT be defined in ctype.h"
+#undef NULL
+#endif
+
+#include <errno.h>
+#ifdef NULL
+#error "NULL should NOT be defined in errno.h"
+#undef NULL
+#endif
+
+/* does not exist in cc65 (yet)
+#include <fenv.h>
+#ifdef NULL
+#error "NULL should NOT be defined in fenv.h"
+#undef NULL
+#endif */
+
+/* does not exist in cc65 (yet)
+#include <float.h>
+#ifdef NULL
+#error "NULL should NOT be defined in float.h"
+#undef NULL
+#endif */
+
+#include <inttypes.h>
+#ifdef NULL
+#error "NULL should NOT be defined in inttypes.h"
+#undef NULL
+#endif
+
+#include <iso646.h>
+#ifdef NULL
+#error "NULL should NOT be defined in iso646.h"
+#undef NULL
+#endif
+
+#include <limits.h>
+#ifdef NULL
+#error "NULL should NOT be defined in limits.h"
+#undef NULL
+#endif
+
+/* does not exist in cc65 (yet)
+#include <math.h>
+#ifdef NULL
+#error "NULL should NOT be defined in math.h"
+#undef NULL
+#endif */
+
+#include <setjmp.h>
+#ifdef NULL
+#error "NULL should NOT be defined in setjmp.h"
+#undef NULL
+#endif
+
+#include <signal.h>
+#ifdef NULL
+#error "NULL should NOT be defined in signal.h"
+#undef NULL
+#endif
+
+#include <stdarg.h>
+#ifdef NULL
+#error "NULL should NOT be defined in stdarg.h"
+#undef NULL
+#endif
+
+#include <stdbool.h>
+#ifdef NULL
+#error "NULL should NOT be defined in stdbool.h"
+#undef NULL
+#endif
+
+#include <stdint.h>
+#ifdef NULL
+#error "NULL should NOT be defined in stdint.h"
+#undef NULL
+#endif
+
+/* does not exist in cc65 (yet)
+#include <tgmath.h>
+#ifdef NULL
+#error "NULL should NOT be defined in tgmath.h"
+#undef NULL
+#endif */
+
+/* does not exist in cc65 (yet)
+#include <wctype.h>
+#ifdef NULL
+#error "NULL should NOT be defined in wctype.h"
+#undef NULL
+#endif */
+
+int main(void)
+{
+    return 0;
+}