Added rule 21.6 and 21.10 (#1243)

addons/misra.py

@@ -1308,7 +1308,7 @@ def misra_20_14(data):
         elif directive.str == '#endif':
             if len(ifStack) == 0:
                 reportError(directive, 20, 14)
-            elif  directive.file != ifStack[-1].file:
+            elif directive.file != ifStack[-1].file:
                 reportError(directive, 20, 14)
                 ifStack.pop()
 
@@ -1330,6 +1330,15 @@ def misra_21_5(data):
         reportError(directive, 21, 5)
 
 
+def misra_21_6(data):
+    dir_stdio = findInclude(data.directives, '<stdio.h>')
+    dir_wchar = findInclude(data.directives, '<wchar.h>')
+    if dir_stdio:
+        reportError(dir_stdio, 21, 6)
+    if dir_wchar:
+        reportError(dir_wchar, 21, 6)
+
+
 def misra_21_7(data):
     for token in data.tokenlist:
         if isFunctionCall(token) and (token.astOperand1.str in {'atof', 'atoi', 'atol', 'atoll'}):
@@ -1348,6 +1357,16 @@ def misra_21_9(data):
             reportError(token, 21, 9)
 
 
+def misra_21_10(data):
+    directive = findInclude(data.directives, '<time.h>')
+    if directive:
+        reportError(directive, 21, 10)
+
+    for token in data.tokenlist:
+        if (token.str == 'wcsftime') and token.next and token.next.str == '(':
+            reportError(token, 21, 10)
+
+
 def misra_21_11(data):
     directive = findInclude(data.directives, '<tgmath.h>')
     if directive:
@@ -1603,9 +1622,11 @@ for arg in sys.argv[1:]:
         misra_21_3(cfg)
         misra_21_4(cfg)
         misra_21_5(cfg)
+        misra_21_6(cfg)
         misra_21_7(cfg)
         misra_21_8(cfg)
         misra_21_9(cfg)
+        misra_21_10(cfg)
         misra_21_11(cfg)
         # 22.4 is already covered by Cppcheck writeReadOnlyFile
     if VERIFY:

addons/test/misra-test.c

@@ -5,8 +5,12 @@
 #include /*abc*/ "file.h" // 20.3
 #include <setjmp.h> // 21.4
 #include <signal.h> // 21.5
+#include <stdio.h> //21.6
+#include <wchar.h> //21.6
+#include <time.h> // 21.10
 #include <tgmath.h> // 21.11
 
+
 typedef unsigned char      u8;
 typedef unsigned short     u16;
 typedef unsigned int       u32;