Add a read_ahead test
authorMatt Caswell <matt@openssl.org>
Wed, 2 Nov 2016 10:44:15 +0000 (10:44 +0000)
committerMatt Caswell <matt@openssl.org>
Wed, 2 Nov 2016 16:47:14 +0000 (16:47 +0000)
This test checks that read_ahead works correctly when dealing with large
records.

Reviewed-by: Richard Levitte <levitte@openssl.org>
test/sslapitest.c

index 4d22d8e..a78b060 100644 (file)
@@ -31,7 +31,7 @@ static X509 *ocspcert = NULL;
 #define NUM_EXTRA_CERTS 40
 
 static int execute_test_large_message(const SSL_METHOD *smeth,
-                                      const SSL_METHOD *cmeth)
+                                      const SSL_METHOD *cmeth, int read_ahead)
 {
     SSL_CTX *cctx = NULL, *sctx = NULL;
     SSL *clientssl = NULL, *serverssl = NULL;
@@ -59,6 +59,14 @@ static int execute_test_large_message(const SSL_METHOD *smeth,
         goto end;
     }
 
+    if(read_ahead) {
+        /*
+         * Test that read_ahead works correctly when dealing with large
+         * records
+         */
+        SSL_CTX_set_read_ahead(cctx, 1);
+    }
+
     /*
      * We assume the supplied certificate is big enough so that if we add
      * NUM_EXTRA_CERTS it will make the overall message large enough. The
@@ -105,14 +113,25 @@ static int execute_test_large_message(const SSL_METHOD *smeth,
 
 static int test_large_message_tls(void)
 {
-    return execute_test_large_message(TLS_server_method(), TLS_client_method());
+    return execute_test_large_message(TLS_server_method(), TLS_client_method(),
+                                      0);
+}
+
+static int test_large_message_tls_read_ahead(void)
+{
+    return execute_test_large_message(TLS_server_method(), TLS_client_method(),
+                                      1);
 }
 
 #ifndef OPENSSL_NO_DTLS
 static int test_large_message_dtls(void)
 {
+    /*
+     * read_ahead is not relevant to DTLS because DTLS always acts as if
+     * read_ahead is set.
+     */
     return execute_test_large_message(DTLS_server_method(),
-                                      DTLS_client_method());
+                                      DTLS_client_method(), 0);
 }
 #endif
 
@@ -863,6 +882,7 @@ int main(int argc, char *argv[])
     CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
 
     ADD_TEST(test_large_message_tls);
+    ADD_TEST(test_large_message_tls_read_ahead);
 #ifndef OPENSSL_NO_DTLS
     ADD_TEST(test_large_message_dtls);
 #endif