crypto: testmgr - check that entries in alg_test_descs are in correct order
Patch adds check for alg_test_descs list order, so that accidentically
misplaced entries are found quicker. Duplicate entries are also checked for.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index b2bc533..a81c154 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -3054,6 +3054,35 @@
}
};
+static bool alg_test_descs_checked;
+
+static void alg_test_descs_check_order(void)
+{
+ int i;
+
+ /* only check once */
+ if (alg_test_descs_checked)
+ return;
+
+ alg_test_descs_checked = true;
+
+ for (i = 1; i < ARRAY_SIZE(alg_test_descs); i++) {
+ int diff = strcmp(alg_test_descs[i - 1].alg,
+ alg_test_descs[i].alg);
+
+ if (WARN_ON(diff > 0)) {
+ pr_warn("testmgr: alg_test_descs entries in wrong order: '%s' before '%s'\n",
+ alg_test_descs[i - 1].alg,
+ alg_test_descs[i].alg);
+ }
+
+ if (WARN_ON(diff == 0)) {
+ pr_warn("testmgr: duplicate alg_test_descs entry: '%s'\n",
+ alg_test_descs[i].alg);
+ }
+ }
+}
+
static int alg_find_test(const char *alg)
{
int start = 0;
@@ -3085,6 +3114,8 @@
int j;
int rc;
+ alg_test_descs_check_order();
+
if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) {
char nalg[CRYPTO_MAX_ALG_NAME];