Add session resumption testing for DTLS

examples/client/client.c

@@ -3407,8 +3407,6 @@ THREAD_RETURN WOLFSSL_THREAD client_test(void* args)
 
         (void)ClientRead(sslResume, reply, sizeof(reply)-1, sendGET,
                          "Server resume: ", 0);
-        /* try to send session break */
-        (void)ClientWrite(sslResume, msg, msgSz, " resume 2", 0);
 
         ret = wolfSSL_shutdown(sslResume);
         if (wc_shutdown && ret == WOLFSSL_SHUTDOWN_NOT_DONE)

examples/server/server.c

@@ -2139,6 +2139,10 @@ THREAD_RETURN WOLFSSL_THREAD server_test(void* args)
                        dtlsUDP, dtlsSCTP, serverReadyFile ? 1 : 0, doListen);
         doListen = 0; /* Don't listen next time */
 
+        if (port == 0) {
+            port = readySignal->port;
+        }
+
         if (SSL_set_fd(ssl, clientfd) != WOLFSSL_SUCCESS) {
             err_sys_ex(catastrophic, "error in setting fd");
         }

tests/include.am

@@ -34,6 +34,7 @@ EXTRA_DIST += tests/test.conf \
               tests/test-dtls-group.conf \
               tests/test-dtls-reneg-client.conf \
               tests/test-dtls-reneg-server.conf \
+              tests/test-dtls-resume.conf \
               tests/test-dtls-sha2.conf \
               tests/test-sctp.conf \
               tests/test-sctp-sha2.conf \

tests/suites.c

@@ -822,7 +822,7 @@ int SuiteTest(int argc, char** argv)
         args.return_code = EXIT_FAILURE;
         goto exit;
     }
-    /* add dtls grouping suites */
+    /* add dtls grouping tests */
     strcpy(argv0[1], "tests/test-dtls-group.conf");
     printf("starting dtls message grouping tests\n");
     test_harness(&args);
@@ -831,6 +831,15 @@ int SuiteTest(int argc, char** argv)
         args.return_code = EXIT_FAILURE;
         goto exit;
     }
+    /* add dtls session resumption tests */
+    strcpy(argv0[1], "tests/test-dtls-resume.conf");
+    printf("starting dtls session resumption tests\n");
+    test_harness(&args);
+    if (args.return_code != 0) {
+        printf("error from script %d\n", args.return_code);
+        args.return_code = EXIT_FAILURE;
+        goto exit;
+    }
 #ifdef HAVE_SECURE_RENEGOTIATION
     /* add dtls renegotiation tests */
     strcpy(argv0[1], "tests/test-dtls-reneg-client.conf");