+static void __init test_string_upper_lower(void)
+{
+ char *dst;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(strings_upper); i++) {
+ const char *s = strings_upper[i].in;
+ int len = strlen(strings_upper[i].in) + 1;
+
+ dst = kmalloc(len, GFP_KERNEL);
+ if (!dst)
+ return;
+
+ string_upper(dst, s);
+ if (memcmp(dst, strings_upper[i].out, len)) {
+ pr_warn("Test 'string_upper' failed : expected %s, got %s!\n",
+ strings_upper[i].out, dst);
+ kfree(dst);
+ return;
+ }
+ kfree(dst);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(strings_lower); i++) {
+ const char *s = strings_lower[i].in;
+ int len = strlen(strings_lower[i].in) + 1;
+
+ dst = kmalloc(len, GFP_KERNEL);
+ if (!dst)
+ return;
+
+ string_lower(dst, s);
+ if (memcmp(dst, strings_lower[i].out, len)) {
+ pr_warn("Test 'string_lower failed : : expected %s, got %s!\n",
+ strings_lower[i].out, dst);
+ kfree(dst);
+ return;
+ }
+ kfree(dst);
+ }
+}
+