diff --git a/test/cfg/std.c b/test/cfg/std.c
index 75aad265f..a6c9be4e3 100644
--- a/test/cfg/std.c
+++ b/test/cfg/std.c
@@ -85,6 +85,26 @@ void bufferAccessOutOfBounds(void)
     free(pAlloc1);
 }
 
+wchar_t* nullPointer_fgetws(wchar_t* buffer, int n, FILE* stream)
+{
+    // cppcheck-suppress nullPointer
+    (void)fgetws(NULL,n,stream);
+    // cppcheck-suppress nullPointer
+    (void)fgetws(buffer,n,NULL);
+    // No warning is expected
+    return fgetws(buffer, n, stream);
+}
+
+char* nullPointer_fgets(char *buffer, int n, FILE *stream)
+{
+    // cppcheck-suppress nullPointer
+    (void)fgets(NULL,n,stream);
+    // cppcheck-suppress nullPointer
+    (void)fgets(buffer,n,NULL);
+    // No warning is expected
+    return fgets(buffer, n, stream);
+}
+
 void memleak_aligned_alloc(void)
 {
     // cppcheck-suppress unusedAllocatedMemory
diff --git a/test/cfg/std.cpp b/test/cfg/std.cpp
index cff83ed30..90eb7a7f4 100644
--- a/test/cfg/std.cpp
+++ b/test/cfg/std.cpp
@@ -1264,6 +1264,26 @@ void uninitvar_fsetpos(void)
     (void)std::fsetpos(stream,ptr);
 }
 
+wchar_t* nullPointer_fgetws(wchar_t* buffer, int n, FILE* stream)
+{
+    // cppcheck-suppress nullPointer
+    (void)std::fgetws(NULL,n,stream);
+    // cppcheck-suppress nullPointer
+    (void)std::fgetws(buffer,n,NULL);
+    // No warning is expected
+    return std::fgetws(buffer, n, stream);
+}
+
+char* nullPointer_fgets(char *buffer, int n, FILE *stream)
+{
+    // cppcheck-suppress nullPointer
+    (void)std::fgets(NULL,n,stream);
+    // cppcheck-suppress nullPointer
+    (void)std::fgets(buffer,n,NULL);
+    // No warning is expected
+    return std::fgets(buffer, n, stream);
+}
+
 void uninitvar_fgets(void)
 {
     char *buffer;