1 files changed, 32 insertions, 0 deletions
diff --git a/tests/test_strlwr_strupr.c b/tests/test_strlwr_strupr.c
new file mode 100644
index 0000000..ce166f1
--- /dev/null
+++ b/tests/test_strlwr_strupr.c
@@ -0,0 +1,32 @@
+#include <string.h>
+#define USE_SECURE_MEM
+#include "../src/extlib.h"
+
+int
+test_strlwr_strupr ()
+{
+  int errno = 0;
+  char *test_string = strdup ("meow");
+
+  char *uppr_string = strupr (test_string);
+  if (strcmp (uppr_string, "MEOW") != 0)
+    errno = 1;
+
+  char *lower_string = strlwr (uppr_string);
+  if (strcmp (lower_string, "meow") != 0)
+    errno = 2;
+
+  free_secure ((void **) &test_string, strlen (test_string));
+  return errno;
+}
+
+struct test_t*
+test_strlwr_strupr_t ()
+{
+  struct test_t* test = malloc (sizeof (struct test_t));
+  test->test_func=test_strlwr_strupr;
+  test->test_name="test_strlwr_strupr";
+  test->test_desc="strlwr strupr";
+  return test;
+}
+