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crypto: testmgr - check that entries in alg_test_descs are in correct order

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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>
This commit is contained in:
Jussi Kivilinna 2013-06-13 17:37:40 +03:00 committed by Herbert Xu
parent 99f42f937a
commit 5714758b5c
1 changed files with 31 additions and 0 deletions
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31
crypto/testmgr.c
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@ -3054,6 +3054,35 @@ static const struct alg_test_desc alg_test_descs[] = {
}
};
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 alg_test(const char *driver, const char *alg, u32 type, u32 mask)
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];