[PATCH v2 1/2] scrrun: Add test for GetTempName.

[Nikolay Sivov]

Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>

> +static void test_GetTempName(void)
> +{
> +    BSTR result;
> +    HRESULT hr;
> +
> +    hr = IFileSystem3_GetTempName(fs3, NULL);
> +    ok(hr == E_POINTER, "GetTempName returned %x, expected E_POINTER\n", hr);
> +    result = (BSTR)0xdeadbeef;
> +    hr = IFileSystem3_GetTempName(fs3, &result);
> +    ok(hr == S_OK, "GetTempName returned %x, expected S_OK\n", hr);
> +    todo_wine ok(!!wcsstr( result,L".tmp"), "GetTempName returned %s, expected .tmp suffix\n", debugstr_w(result));
> +    SysFreeString(result);
> +}
Note that you don't need to initialize "result" here, it's usually done 
like that if you expect null return value.