Improved testing of std.cfg and added more test cases.

cfg/std.cfg

@@ -917,7 +917,7 @@
     </arg>
   </function>
   <!-- FILE * fopen(const char *filename, const char* mode); -->
-  <function name="fopen">
+  <function name="fopen,std::fopen">
     <use-retval/>
     <noreturn>false</noreturn>
     <arg nr="1">
@@ -931,7 +931,7 @@
     </arg>
   </function>
   <!-- int fprintf(FILE *stream, const char *format, ...); -->
-  <function name="fprintf">
+  <function name="fprintf,std::fprintf">
     <noreturn>false</noreturn>
     <leak-ignore/>
     <arg nr="1">
@@ -947,7 +947,7 @@
     </arg>
   </function>
   <!-- int vfprintf(FILE *stream, const char *format, va_list arg); -->
-  <function name="vfprintf">
+  <function name="vfprintf,std::vfprintf">
     <noreturn>false</noreturn>
     <leak-ignore/>
     <arg nr="1">
@@ -963,7 +963,7 @@
     </arg>
   </function>
   <!-- int vfwprintf(FILE *stream, const wchar_t *format, va_list arg); -->
-  <function name="vfwprintf">
+  <function name="vfwprintf,std::vfwprintf">
     <noreturn>false</noreturn>
     <leak-ignore/>
     <arg nr="1">
@@ -979,7 +979,7 @@
     </arg>
   </function>
   <!-- int fputc(int c, FILE *stream); -->
-  <function name="fputc">
+  <function name="fputc,std::fputc">
     <noreturn>false</noreturn>
     <leak-ignore/>
     <arg nr="1">
@@ -993,7 +993,7 @@
     </arg>
   </function>
   <!-- wint_t fputwc(wchar_t wc, FILE * stream); -->
-  <function name="fputwc">
+  <function name="fputwc,std::fputwc">
     <noreturn>false</noreturn>
     <leak-ignore/>
     <arg nr="1">
@@ -1006,7 +1006,7 @@
     </arg>
   </function>
   <!-- int fputs(const char *string, FILE* stream); -->
-  <function name="fputs">
+  <function name="fputs,std::fputs">
     <noreturn>false</noreturn>
     <leak-ignore/>
     <arg nr="1">
@@ -1020,7 +1020,7 @@
     </arg>
   </function>
   <!-- int fputws(const wchar_t* ws, FILE* stream); -->
-  <function name="fputws">
+  <function name="fputws,std::fputws">
     <noreturn>false</noreturn>
     <leak-ignore/>
     <arg nr="1">

test/cfg/std.c

@@ -1226,6 +1226,76 @@ void uninitvar_fmod(void)
     (void)fmodl(ld1,ld2);
 }
 
+void uninitar_fopen(void)
+{
+    char *filename;
+    char *mode;
+    // cppcheck-suppress uninitvar
+    FILE * fp = fopen(filename, mode);
+    fclose(fp);
+}
+
+void uninitar_fprintf(void)
+{
+    FILE *stream;
+    char *format;
+    int argument;
+    // cppcheck-suppress uninitvar
+    (void)fprintf(stream, format, argument);
+}
+
+void uninitar_vfprintf(void)
+{
+    FILE *stream;
+    char *format;
+    va_list arg;
+    // cppcheck-suppress va_list_usedBeforeStarted
+    // cppcheck-suppress uninitvar
+    (void)vfprintf(stream, format, arg);
+}
+
+void uninitar_vfwprintf(void)
+{
+    FILE *stream;
+    wchar_t *format;
+    va_list arg;
+    // cppcheck-suppress va_list_usedBeforeStarted
+    // cppcheck-suppress uninitvar
+    (void)vfwprintf(stream, format, arg);
+}
+
+void uninitvar_fputc(void)
+{
+    int c;
+    FILE *stream;
+    // cppcheck-suppress uninitvar
+    (void)fputc(c,stream);
+}
+
+void uninitvar_fputwc(void)
+{
+    wchar_t c;
+    FILE *stream;
+    // cppcheck-suppress uninitvar
+    (void)fputwc(c,stream);
+}
+
+void uninitvar_fputs(void)
+{
+    char *string;
+    FILE *stream;
+    // cppcheck-suppress uninitvar
+    (void)fputs(string,stream);
+}
+
+void uninitvar_fputws(void)
+{
+    wchar_t *string;
+    FILE *stream;
+    // cppcheck-suppress uninitvar
+    (void)fputws(string,stream);
+}
+
 void ignoreretrn(void)
 {
     char szNumbers[] = "2001 60c0c0 -1101110100110100100000 0x6fffff";

test/cfg/std.cpp

@@ -748,3 +748,73 @@ void uninitvar_fmod(void)
     // cppcheck-suppress uninitvar
     (void)std::fmod(ld1,ld2);
 }
+
+void uninitar_fopen(void)
+{
+    char *filename;
+    char *mode;
+    // cppcheck-suppress uninitvar
+    FILE * fp = std::fopen(filename, mode);
+    fclose(fp);
+}
+
+void uninitar_fprintf(void)
+{
+    FILE *stream;
+    char *format;
+    int argument;
+    // cppcheck-suppress uninitvar
+    (void)std::fprintf(stream, format, argument);
+}
+
+void uninitar_vfprintf(void)
+{
+    FILE *stream;
+    char *format;
+    va_list arg;
+    // cppcheck-suppress va_list_usedBeforeStarted
+    // cppcheck-suppress uninitvar
+    (void)std::vfprintf(stream, format, arg);
+}
+
+void uninitar_vfwprintf(void)
+{
+    FILE *stream;
+    wchar_t *format;
+    va_list arg;
+    // cppcheck-suppress va_list_usedBeforeStarted
+    // cppcheck-suppress uninitvar
+    (void)std::vfwprintf(stream, format, arg);
+}
+
+void uninitvar_fputc(void)
+{
+    int c;
+    FILE *stream;
+    // cppcheck-suppress uninitvar
+    (void)std::fputc(c,stream);
+}
+
+void uninitvar_fputwc(void)
+{
+    wchar_t c;
+    FILE *stream;
+    // cppcheck-suppress uninitvar
+    (void)std::fputwc(c,stream);
+}
+
+void uninitvar_fputs(void)
+{
+    char *string;
+    FILE *stream;
+    // cppcheck-suppress uninitvar
+    (void)std::fputs(string,stream);
+}
+
+void uninitvar_fputws(void)
+{
+    wchar_t *string;
+    FILE *stream;
+    // cppcheck-suppress uninitvar
+    (void)std::fputws(string,stream);
+}