std.cfg: Add asctime_s function configuration with tests (#1191)

* std.cfg: Add asctime_s function configuration with tests

* std.cfg: Remove redundant/not needed not-bool attributes.

cfg/std.cfg

@@ -175,6 +175,26 @@
     </arg>
     <warn severity="style" cstd="c99" alternatives="strftime" reason="Obsolete"/>
   </function>
+  <!-- errno_t asctime_s(char *buf, rsize_t bufsz, const struct tm *time_ptr); // since C11 -->
+  <function name="asctime_s,std::asctime_s">
+    <noreturn>false</noreturn>
+    <returnValue type="errno_t"/>
+    <leak-ignore/>
+    <arg nr="1">
+      <not-null/>
+      <minsize type="argvalue" arg="2"/>
+    </arg>
+    <arg nr="2">
+      <not-uninit/>
+      <valid>26:</valid>
+    </arg>
+    <arg nr="3">
+      <not-null/>
+      <not-uninit/>
+      <not-bool/>
+    </arg>
+    <warn severity="style" alternatives="strftime" reason="Obsolete"/>
+  </function>
   <!-- void assert(int expression) -->
   <function name="assert">
     <returnValue type="void"/>

test/cfg/std.c

@@ -504,6 +504,15 @@ void uninitvar_asctime(void)
     (void)asctime(tm);
 }
 
+void uninitvar_asctime_s(void)
+{
+    const struct tm *tm;
+    char buf[26];
+    // cppcheck-suppress uninitvar
+    // cppcheck-suppress asctime_sCalled
+    asctime_s(buf, sizeof(buf), tm);
+}
+
 void uninitvar_assert(void)
 {
     int i;
@@ -3695,6 +3704,10 @@ void invalidFunctionArgBool_abs(bool b, double x, double y)
 
 void invalidFunctionArg(char c)
 {
+    // cppcheck-suppress asctime_sCalled
+    // cppcheck-suppress invalidFunctionArg
+    asctime_s(1, 24, 1);
+
     /* cppcheck-suppress invalidFunctionArg */
     (void)isalnum(256);
     /* cppcheck-suppress invalidFunctionArg */
@@ -3841,6 +3854,18 @@ void nullPointer_asctime(void)
     (void)asctime(0);
 }
 
+void nullPointer_asctime_s(void)
+{
+    struct tm *tm = 0;
+    char * buf = NULL;
+    // cppcheck-suppress asctime_sCalled
+    // cppcheck-suppress nullPointer
+    asctime_s(buf, 26, 1);
+    // cppcheck-suppress asctime_sCalled
+    // cppcheck-suppress nullPointer
+    asctime_s(1, 26, tm);
+}
+
 void nullPointer_wcsftime(size_t maxsize)
 {
     wchar_t* ptr = 0;