summary refs log tree commit diff stats
path: root/tests/unit/test-crypto-hmac.c
diff options
context:
space:
mode:
Diffstat (limited to 'tests/unit/test-crypto-hmac.c')
-rw-r--r--tests/unit/test-crypto-hmac.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/tests/unit/test-crypto-hmac.c b/tests/unit/test-crypto-hmac.c
index 3fa50f24bb..cdb8774443 100644
--- a/tests/unit/test-crypto-hmac.c
+++ b/tests/unit/test-crypto-hmac.c
@@ -126,7 +126,7 @@ static void test_hmac_prealloc(void)
     for (i = 0; i < G_N_ELEMENTS(test_data); i++) {
         QCryptoHmacTestData *data = &test_data[i];
         QCryptoHmac *hmac = NULL;
-        uint8_t *result = NULL;
+        uint8_t *result = NULL, *origresult = NULL;
         size_t resultlen = 0;
         const char *exp_output = NULL;
         int ret;
@@ -139,7 +139,7 @@ static void test_hmac_prealloc(void)
         exp_output = data->hex_digest;
 
         resultlen = strlen(exp_output) / 2;
-        result = g_new0(uint8_t, resultlen);
+        origresult = result = g_new0(uint8_t, resultlen);
 
         hmac = qcrypto_hmac_new(data->alg, (const uint8_t *)KEY,
                                 strlen(KEY), &error_fatal);
@@ -149,6 +149,8 @@ static void test_hmac_prealloc(void)
                                  strlen(INPUT_TEXT), &result,
                                  &resultlen, &error_fatal);
         g_assert(ret == 0);
+        /* Validate that our pre-allocated pointer was not replaced */
+        g_assert(result == origresult);
 
         exp_output = data->hex_digest;
         for (j = 0; j < resultlen; j++) {