std.cfg: Added more test cases.

cfg/std.cfg

@@ -484,31 +484,9 @@
     </arg>
   </function>
   <!-- int atoi(const char *s); -->
-  <function name="atoi">
-    <use-retval/>
-    <pure/>
-    <noreturn>false</noreturn>
-    <leak-ignore/>
-    <arg nr="1">
-      <not-null/>
-      <not-uninit/>
-      <strz/>
-    </arg>
-  </function>
   <!-- long int atol(const char *s); -->
-  <function name="atol">
-    <use-retval/>
-    <pure/>
-    <noreturn>false</noreturn>
-    <leak-ignore/>
-    <arg nr="1">
-      <not-null/>
-      <not-uninit/>
-      <strz/>
-    </arg>
-  </function>
   <!-- long long int atoll(const char *s); -->
-  <function name="atoll">
+  <function name="atoi,atol,atoll,std::atoi,std::atol,std::atoll">
     <use-retval/>
     <pure/>
     <noreturn>false</noreturn>

test/cfg/std.c

@@ -793,6 +793,19 @@ void uninitvar_atan2(void)
     (void)atan2l(ld1,ld2);
 }
 
+void uninitvar_atol(void)
+{
+    char * c;
+    // cppcheck-suppress uninitvar
+    (void)atoi(c);
+
+    // cppcheck-suppress uninitvar
+    (void)atol(c);
+
+    // cppcheck-suppress uninitvar
+    (void)atoll(c);
+}
+
 void ignoreretrn(void)
 {
     char szNumbers[] = "2001 60c0c0 -1101110100110100100000 0x6fffff";

test/cfg/std.cpp

@@ -341,3 +341,16 @@ void uninitvar_atan2(void)
     // cppcheck-suppress uninitvar
     (void)std::atan2(ld1,ld2);
 }
+
+void uninitvar_atol(void)
+{
+    char * c;
+    // cppcheck-suppress uninitvar
+    (void)std::atoi(c);
+
+    // cppcheck-suppress uninitvar
+    (void)std::atol(c);
+
+    // cppcheck-suppress uninitvar
+    (void)std::atoll(c);
+}