Merge pull request #9283 from michalpasztamobica/tlssocket_greentea

Add TLSSocket greentea tests.

Author: 0xc0170

TESTS/netsocket/README.md

@@ -0,0 +1,222 @@
+/*
+ * Copyright (c) 2019, ARM Limited, All Rights Reserved
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define WIFI 2
+#if !defined(MBED_CONF_TARGET_NETWORK_DEFAULT_INTERFACE_TYPE) || \
+    (MBED_CONF_TARGET_NETWORK_DEFAULT_INTERFACE_TYPE == WIFI && !defined(MBED_CONF_NSAPI_DEFAULT_WIFI_SSID))
+#error [NOT_SUPPORTED] No network configuration found for this target.
+#endif
+#ifndef MBED_CONF_APP_ECHO_SERVER_ADDR
+#error [NOT_SUPPORTED] Requires parameters from mbed_app.json
+#endif
+
+#include "mbed.h"
+#include "greentea-client/test_env.h"
+#include "unity/unity.h"
+#include "utest.h"
+#include "utest/utest_stack_trace.h"
+#include "tls_tests.h"
+
+#if defined(MBEDTLS_SSL_CLI_C) || defined(DOXYGEN_ONLY)
+
+using namespace utest::v1;
+
+namespace {
+Timer tc_bucket; // Timer to limit a test cases run time
+}
+
+#if MBED_CONF_NSAPI_SOCKET_STATS_ENABLE
+mbed_stats_socket_t tls_stats[MBED_CONF_NSAPI_SOCKET_STATS_MAX_COUNT];
+#endif
+
+char tls_global::rx_buffer[RX_BUFF_SIZE];
+char tls_global::tx_buffer[TX_BUFF_SIZE];
+
+const char *tls_global::cert = \
+                               "-----BEGIN CERTIFICATE-----\n"
+                               "MIIEkjCCA3qgAwIBAgIQCgFBQgAAAVOFc2oLheynCDANBgkqhkiG9w0BAQsFADA/\n"
+                               "MSQwIgYDVQQKExtEaWdpdGFsIFNpZ25hdHVyZSBUcnVzdCBDby4xFzAVBgNVBAMT\n"
+                               "DkRTVCBSb290IENBIFgzMB4XDTE2MDMxNzE2NDA0NloXDTIxMDMxNzE2NDA0Nlow\n"
+                               "SjELMAkGA1UEBhMCVVMxFjAUBgNVBAoTDUxldCdzIEVuY3J5cHQxIzAhBgNVBAMT\n"
+                               "GkxldCdzIEVuY3J5cHQgQXV0aG9yaXR5IFgzMIIBIjANBgkqhkiG9w0BAQEFAAOC\n"
+                               "AQ8AMIIBCgKCAQEAnNMM8FrlLke3cl03g7NoYzDq1zUmGSXhvb418XCSL7e4S0EF\n"
+                               "q6meNQhY7LEqxGiHC6PjdeTm86dicbp5gWAf15Gan/PQeGdxyGkOlZHP/uaZ6WA8\n"
+                               "SMx+yk13EiSdRxta67nsHjcAHJyse6cF6s5K671B5TaYucv9bTyWaN8jKkKQDIZ0\n"
+                               "Z8h/pZq4UmEUEz9l6YKHy9v6Dlb2honzhT+Xhq+w3Brvaw2VFn3EK6BlspkENnWA\n"
+                               "a6xK8xuQSXgvopZPKiAlKQTGdMDQMc2PMTiVFrqoM7hD8bEfwzB/onkxEz0tNvjj\n"
+                               "/PIzark5McWvxI0NHWQWM6r6hCm21AvA2H3DkwIDAQABo4IBfTCCAXkwEgYDVR0T\n"
+                               "AQH/BAgwBgEB/wIBADAOBgNVHQ8BAf8EBAMCAYYwfwYIKwYBBQUHAQEEczBxMDIG\n"
+                               "CCsGAQUFBzABhiZodHRwOi8vaXNyZy50cnVzdGlkLm9jc3AuaWRlbnRydXN0LmNv\n"
+                               "bTA7BggrBgEFBQcwAoYvaHR0cDovL2FwcHMuaWRlbnRydXN0LmNvbS9yb290cy9k\n"
+                               "c3Ryb290Y2F4My5wN2MwHwYDVR0jBBgwFoAUxKexpHsscfrb4UuQdf/EFWCFiRAw\n"
+                               "VAYDVR0gBE0wSzAIBgZngQwBAgEwPwYLKwYBBAGC3xMBAQEwMDAuBggrBgEFBQcC\n"
+                               "ARYiaHR0cDovL2Nwcy5yb290LXgxLmxldHNlbmNyeXB0Lm9yZzA8BgNVHR8ENTAz\n"
+                               "MDGgL6AthitodHRwOi8vY3JsLmlkZW50cnVzdC5jb20vRFNUUk9PVENBWDNDUkwu\n"
+                               "Y3JsMB0GA1UdDgQWBBSoSmpjBH3duubRObemRWXv86jsoTANBgkqhkiG9w0BAQsF\n"
+                               "AAOCAQEA3TPXEfNjWDjdGBX7CVW+dla5cEilaUcne8IkCJLxWh9KEik3JHRRHGJo\n"
+                               "uM2VcGfl96S8TihRzZvoroed6ti6WqEBmtzw3Wodatg+VyOeph4EYpr/1wXKtx8/\n"
+                               "wApIvJSwtmVi4MFU5aMqrSDE6ea73Mj2tcMyo5jMd6jmeWUHK8so/joWUoHOUgwu\n"
+                               "X4Po1QYz+3dszkDqMp4fklxBwXRsW10KXzPMTZ+sOPAveyxindmjkW8lGy+QsRlG\n"
+                               "PfZ+G6Z6h7mjem0Y+iWlkYcV4PIWL1iwBi8saCbGS5jN2p8M+X+Q7UNKEkROb3N6\n"
+                               "KOqkqm57TH2H3eDJAkSnh6/DNFu0Qg==\n"
+                               "-----END CERTIFICATE-----\n";
+
+void drop_bad_packets(TLSSocket &sock, int orig_timeout)
+{
+    nsapi_error_t err;
+    sock.set_timeout(0);
+    while (true) {
+        err = sock.recv(NULL, 0);
+        if (err == NSAPI_ERROR_WOULD_BLOCK) {
+            break;
+        }
+    }
+    sock.set_timeout(orig_timeout);
+}
+
+static void _ifup()
+{
+    NetworkInterface *net = NetworkInterface::get_default_instance();
+    nsapi_error_t err = net->connect();
+    TEST_ASSERT_EQUAL(NSAPI_ERROR_OK, err);
+    printf("MBED: TLSClient IP address is '%s'\n", net->get_ip_address());
+}
+
+static void _ifdown()
+{
+    NetworkInterface::get_default_instance()->disconnect();
+    printf("MBED: ifdown\n");
+}
+
+nsapi_error_t tlssocket_connect_to_srv(TLSSocket &sock, uint16_t port)
+{
+    SocketAddress tls_addr;
+
+    NetworkInterface::get_default_instance()->gethostbyname(MBED_CONF_APP_ECHO_SERVER_ADDR, &tls_addr);
+    tls_addr.set_port(port);
+
+    printf("MBED: Server '%s', port %d\n", tls_addr.get_ip_address(), tls_addr.get_port());
+
+    nsapi_error_t err = sock.set_root_ca_cert(tls_global::cert);
+    if (err != NSAPI_ERROR_OK) {
+        printf("Error from sock.set_root_ca_cert: %d\n", err);
+        return err;
+    }
+
+    err = sock.open(NetworkInterface::get_default_instance());
+    if (err != NSAPI_ERROR_OK) {
+        printf("Error from sock.open: %d\n", err);
+        return err;
+    }
+
+    err = sock.connect(tls_addr);
+    if (err != NSAPI_ERROR_OK) {
+        printf("Error from sock.connect: %d\n", err);
+        return err;
+    }
+
+    return NSAPI_ERROR_OK;
+}
+
+nsapi_error_t tlssocket_connect_to_echo_srv(TLSSocket &sock)
+{
+    return tlssocket_connect_to_srv(sock, MBED_CONF_APP_ECHO_SERVER_PORT_TLS);
+}
+
+nsapi_error_t tlssocket_connect_to_discard_srv(TLSSocket &sock)
+{
+    return tlssocket_connect_to_srv(sock, MBED_CONF_APP_ECHO_SERVER_DISCARD_PORT_TLS);
+}
+
+void fill_tx_buffer_ascii(char *buff, size_t len)
+{
+    for (size_t i = 0; i < len; ++i) {
+        buff[i] = (rand() % 43) + '0';
+    }
+}
+
+int split2half_rmng_tls_test_time()
+{
+    return (tls_global::TESTS_TIMEOUT - tc_bucket.read()) / 2;
+}
+
+#if MBED_CONF_NSAPI_SOCKET_STATS_ENABLE
+int fetch_stats()
+{
+    return SocketStats::mbed_stats_socket_get_each(&tls_stats[0], MBED_CONF_NSAPI_SOCKET_STATS_MAX_COUNT);
+}
+#endif
+
+// Test setup
+utest::v1::status_t greentea_setup(const size_t number_of_cases)
+{
+    GREENTEA_SETUP(tls_global::TESTS_TIMEOUT, "default_auto");
+    _ifup();
+    tc_bucket.start();
+    return greentea_test_setup_handler(number_of_cases);
+}
+
+void greentea_teardown(const size_t passed, const size_t failed, const failure_t failure)
+{
+    tc_bucket.stop();
+    _ifdown();
+    return greentea_test_teardown_handler(passed, failed, failure);
+}
+
+
+Case cases[] = {
+    Case("TLSSOCKET_ECHOTEST", TLSSOCKET_ECHOTEST),
+    Case("TLSSOCKET_ECHOTEST_NONBLOCK", TLSSOCKET_ECHOTEST_NONBLOCK),
+    Case("TLSSOCKET_CONNECT_INVALID", TLSSOCKET_CONNECT_INVALID),
+    Case("TLSSOCKET_ECHOTEST_BURST", TLSSOCKET_ECHOTEST_BURST),
+    Case("TLSSOCKET_ECHOTEST_BURST_NONBLOCK", TLSSOCKET_ECHOTEST_BURST_NONBLOCK),
+    Case("TLSSOCKET_RECV_TIMEOUT", TLSSOCKET_RECV_TIMEOUT),
+    Case("TLSSOCKET_ENDPOINT_CLOSE", TLSSOCKET_ENDPOINT_CLOSE),
+    Case("TLSSOCKET_HANDSHAKE_INVALID", TLSSOCKET_HANDSHAKE_INVALID),
+    Case("TLSSOCKET_OPEN_TWICE", TLSSOCKET_OPEN_TWICE),
+    Case("TLSSOCKET_OPEN_LIMIT", TLSSOCKET_OPEN_LIMIT),
+    Case("TLSSOCKET_OPEN_DESTRUCT", TLSSOCKET_OPEN_DESTRUCT),
+    Case("TLSSOCKET_SEND_UNCONNECTED", TLSSOCKET_SEND_UNCONNECTED),
+    Case("TLSSOCKET_SEND_CLOSED", TLSSOCKET_SEND_CLOSED),
+    Case("TLSSOCKET_SEND_REPEAT", TLSSOCKET_SEND_REPEAT),
+    Case("TLSSOCKET_SEND_TIMEOUT", TLSSOCKET_SEND_TIMEOUT),
+    Case("TLSSOCKET_NO_CERT", TLSSOCKET_NO_CERT),
+#ifndef __IAR_SYSTEMS_ICC__
+    Case("TLSSOCKET_SIMULTANEOUS", TLSSOCKET_SIMULTANEOUS)
+#endif
+};
+
+Specification specification(greentea_setup, cases, greentea_teardown, greentea_continue_handlers);
+
+int retval;
+void run_test(void)
+{
+    retval = !Harness::run(specification);
+}
+
+static unsigned char stack_mem[8192];
+int main()
+{
+    Thread *th = new Thread(osPriorityNormal, 8192, stack_mem, "tls_gt_thread");
+    th->start(callback(run_test));
+    th->join();
+    return retval;
+}
+
+#else
+#error [NOT_SUPPORTED] This device does not support SSL library
+#endif // defined(MBEDTLS_SSL_CLI_C) || defined(DOXYGEN_ONLY)

TESTS/netsocket/tls/main.cpp

@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2019, ARM Limited, All Rights Reserved
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef TLS_TESTS_H
+#define TLS_TESTS_H
+
+#include "TLSSocket.h"
+
+#if defined(MBEDTLS_SSL_CLI_C) || defined(DOXYGEN_ONLY)
+
+NetworkInterface *get_interface();
+void drop_bad_packets(TLSSocket &sock, int orig_timeout);
+void fill_tx_buffer_ascii(char *buff, size_t len);
+nsapi_error_t tlssocket_connect_to_echo_srv(TLSSocket &sock);
+nsapi_error_t tlssocket_connect_to_discard_srv(TLSSocket &sock);
+
+#if MBED_CONF_NSAPI_SOCKET_STATS_ENABLE
+extern mbed_stats_socket_t tls_stats[MBED_CONF_NSAPI_SOCKET_STATS_MAX_COUNT];
+int fetch_stats(void);
+#endif
+
+/**
+ * Single testcase might take only half of the remaining execution time
+ */
+int split2half_rmng_tls_test_time(); // [s]
+
+namespace tls_global {
+static const int TESTS_TIMEOUT = 480;
+static const int TLS_OS_STACK_SIZE = 2048;
+
+static const int RX_BUFF_SIZE = 1220;
+static const int TX_BUFF_SIZE = 1220;
+
+extern char rx_buffer[RX_BUFF_SIZE];
+extern char tx_buffer[TX_BUFF_SIZE];
+extern const char *cert;
+}
+
+/*
+ * Test cases
+ */
+void TLSSOCKET_CONNECT_INVALID();
+void TLSSOCKET_HANDSHAKE_INVALID();
+void TLSSOCKET_ECHOTEST();
+void TLSSOCKET_ECHOTEST_NONBLOCK();
+void TLSSOCKET_ECHOTEST_BURST();
+void TLSSOCKET_ECHOTEST_BURST_NONBLOCK();
+void TLSSOCKET_ENDPOINT_CLOSE();
+void TLSSOCKET_RECV_TIMEOUT();
+void TLSSOCKET_OPEN_TWICE();
+void TLSSOCKET_OPEN_LIMIT();
+void TLSSOCKET_OPEN_DESTRUCT();
+void TLSSOCKET_SEND_UNCONNECTED();
+void TLSSOCKET_SEND_CLOSED();
+void TLSSOCKET_SEND_REPEAT();
+void TLSSOCKET_NO_CERT();
+void TLSSOCKET_SIMULTANEOUS();
+void TLSSOCKET_SEND_TIMEOUT();
+
+#endif // defined(MBEDTLS_SSL_CLI_C) || defined(DOXYGEN_ONLY)
+
+#endif //TLS_TESTS_H

TESTS/netsocket/tls/tls_tests.h

@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2019, ARM Limited, All Rights Reserved
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "mbed.h"
+#include "TLSSocket.h"
+#include "greentea-client/test_env.h"
+#include "unity/unity.h"
+#include "utest.h"
+#include "tls_tests.h"
+
+using namespace utest::v1;
+
+#if defined(MBEDTLS_SSL_CLI_C)
+
+void TLSSOCKET_CONNECT_INVALID()
+{
+    TLSSocket sock;
+    TEST_ASSERT_EQUAL(NSAPI_ERROR_OK, sock.open(NetworkInterface::get_default_instance()));
+    TEST_ASSERT_EQUAL(NSAPI_ERROR_OK, sock.set_root_ca_cert(tls_global::cert));
+
+    TEST_ASSERT(sock.connect(NULL, MBED_CONF_APP_ECHO_SERVER_DISCARD_PORT_TLS) < 0);
+    TEST_ASSERT(sock.connect("", MBED_CONF_APP_ECHO_SERVER_DISCARD_PORT_TLS) < 0);
+    TEST_ASSERT(sock.connect("", 0) < 0);
+
+    TEST_ASSERT_EQUAL(NSAPI_ERROR_OK,
+                      sock.connect(MBED_CONF_APP_ECHO_SERVER_ADDR, MBED_CONF_APP_ECHO_SERVER_DISCARD_PORT_TLS));
+
+    TEST_ASSERT_EQUAL(NSAPI_ERROR_OK, sock.close());
+}
+
+#endif // defined(MBEDTLS_SSL_CLI_C)