Wajahat Abbas
ublox-at-cellular-interface-ext
Dependencies: ublox-at-cellular-interface
Diff: TESTS/unit_tests/http/main.cpp
- Revision:
- 0:0b75e22c9231
- Child:
- 5:9fd89567f769
diff -r 000000000000 -r 0b75e22c9231 TESTS/unit_tests/http/main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/TESTS/unit_tests/http/main.cpp Mon Jun 05 12:58:04 2017 +0000
@@ -0,0 +1,335 @@
+#include "mbed.h"
+#include "greentea-client/test_env.h"
+#include "unity.h"
+#include "utest.h"
+#include "UbloxATCellularInterfaceExt.h"
+#include "UDPSocket.h"
+#include "FEATURE_COMMON_PAL/nanostack-libservice/mbed-client-libservice/common_functions.h"
+#include "mbed_trace.h"
+#define TRACE_GROUP "TEST"
+
+using namespace utest::v1;
+
+// ----------------------------------------------------------------
+// COMPILE-TIME MACROS
+// ----------------------------------------------------------------
+
+// These macros can be overridden with an mbed_app.json file and
+// contents of the following form:
+//
+//{
+// "config": {
+// "apn": {
+// "value": "\"my_apn\""
+// }
+//}
+
+// The credentials of the SIM in the board.
+#ifndef MBED_CONF_APP_DEFAULT_PIN
+// Note: this is the PIN for the SIM with ICCID
+// 8944501104169548380.
+# define MBED_CONF_APP_DEFAULT_PIN "5134"
+#endif
+
+// Network credentials.
+#ifndef MBED_CONF_APP_APN
+# define MBED_CONF_APP_APN NULL
+#endif
+#ifndef MBED_CONF_APP_USERNAME
+# define MBED_CONF_APP_USERNAME NULL
+#endif
+#ifndef MBED_CONF_APP_PASSWORD
+# define MBED_CONF_APP_PASSWORD NULL
+#endif
+
+// The time to wait for a HTTP command to complete
+#define HTTP_TIMEOUT 10000
+
+// The HTTP echo server, as described in the
+// first answer here:
+// http://stackoverflow.com/questions/5725430/http-test-server-that-accepts-get-post-calls
+// !!! IMPORTANT: this test relies on that server behaving in the same way forever !!!
+#define HTTP_ECHO_SERVER "httpbin.org"
+
+// The size of the test file
+#define TEST_FILE_SIZE 100
+
+// The maximum number of HTTP profiles
+#define MAX_PROFILES 4
+
+// ----------------------------------------------------------------
+// PRIVATE VARIABLES
+// ----------------------------------------------------------------
+
+// Lock for debug prints
+static Mutex mtx;
+
+// An instance of the cellular interface
+static UbloxATCellularInterfaceExt *pDriver =
+ new UbloxATCellularInterfaceExt(MDMTXD, MDMRXD,
+ MBED_CONF_UBLOX_CELL_BAUD_RATE,
+ true);
+// A few buffers for general use
+static char buf[1024];
+static char buf1[sizeof(buf)];
+
+// ----------------------------------------------------------------
+// PRIVATE FUNCTIONS
+// ----------------------------------------------------------------
+
+// Locks for debug prints
+static void lock()
+{
+ mtx.lock();
+}
+
+static void unlock()
+{
+ mtx.unlock();
+}
+
+// ----------------------------------------------------------------
+// TESTS
+// ----------------------------------------------------------------
+
+// Test HTTP commands
+void test_http_cmd() {
+ int profile;
+ char * pData;
+
+ TEST_ASSERT(pDriver->connect(MBED_CONF_APP_DEFAULT_PIN, MBED_CONF_APP_APN,
+ MBED_CONF_APP_USERNAME, MBED_CONF_APP_PASSWORD) == 0);
+
+ profile = pDriver->httpAllocProfile();
+ TEST_ASSERT(profile >= 0);
+
+ pDriver->httpSetTimeout(profile, HTTP_TIMEOUT);
+
+ // Set up the server to talk to
+ TEST_ASSERT(pDriver->httpSetPar(profile, UbloxATCellularInterfaceExt::HTTP_SERVER_NAME, HTTP_ECHO_SERVER));
+
+ // Check HTTP head request
+ memset(buf, 0, sizeof (buf));
+ TEST_ASSERT(pDriver->httpCommand(profile, UbloxATCellularInterfaceExt::HTTP_HEAD,
+ "/headers",
+ NULL, NULL, 0, NULL,
+ buf, sizeof (buf)) == NULL);
+ tr_debug("Received: %s", buf);
+ TEST_ASSERT(strstr(buf, "Content-Length:") != NULL);
+
+ // Check HTTP get request
+ memset(buf, 0, sizeof (buf));
+ TEST_ASSERT(pDriver->httpCommand(profile, UbloxATCellularInterfaceExt::HTTP_GET,
+ "/get",
+ NULL, NULL, 0, NULL,
+ buf, sizeof (buf)) == NULL);
+ tr_debug("Received: %s", buf);
+ TEST_ASSERT(strstr(buf, "\"http://httpbin.org/get\"") != NULL);
+
+ // Check HTTP delete request
+ memset(buf, 0, sizeof (buf));
+ TEST_ASSERT(pDriver->httpCommand(profile, UbloxATCellularInterfaceExt::HTTP_DELETE,
+ "/delete",
+ NULL, NULL, 0, NULL,
+ buf, sizeof (buf)) == NULL);
+ tr_debug("Received: %s", buf);
+ TEST_ASSERT(strstr(buf, "\"http://httpbin.org/delete\"") != NULL);
+
+ // Check HTTP put request (this will fail as the echo server doesn't support it)
+ memset(buf, 0, sizeof (buf));
+ TEST_ASSERT(pDriver->httpCommand(profile, UbloxATCellularInterfaceExt::HTTP_PUT,
+ "/put",
+ NULL, NULL, 0, NULL,
+ buf, sizeof (buf)) != NULL);
+
+ // Check HTTP post request with data
+ memset(buf, 0, sizeof (buf));
+ TEST_ASSERT(pDriver->httpCommand(profile, UbloxATCellularInterfaceExt::HTTP_POST_DATA,
+ "/post",
+ NULL, NULL, 0, NULL,
+ buf, sizeof (buf)) == NULL);
+ tr_debug("Received: %s", buf);
+ TEST_ASSERT(strstr(buf, "\"http://httpbin.org/post\"") != NULL);
+
+ // Check HTTP post request with a file, also checking that writing the response
+ // to a named file works
+ for (int x = 0; x < TEST_FILE_SIZE; x++) {
+ buf[x] = (x % 10) + 0x30;
+ }
+ pDriver->delFile("post_test.txt");
+ TEST_ASSERT(pDriver->writeFile("post_test.txt", buf, TEST_FILE_SIZE) == TEST_FILE_SIZE);
+
+ // This may fail if rsp.txt doesn't happen to be sitting around from a previous run
+ // so don't check the return value
+ pDriver->delFile("rsp.txt");
+
+ memset(buf, 0, sizeof (buf));
+ TEST_ASSERT(pDriver->httpCommand(profile, UbloxATCellularInterfaceExt::HTTP_POST_FILE,
+ "/post",
+ "rsp.txt", "post_test.txt",
+ UbloxATCellularInterfaceExt::HTTP_CONTENT_TEXT, NULL,
+ buf, sizeof (buf)) == NULL);
+ tr_debug("Received: %s", buf);
+ // Find the data in the response and check it
+ pData = strstr(buf, "\"data\": \"");
+ TEST_ASSERT(pData != NULL);
+ pData += 9;
+ for (int x = 0; x < TEST_FILE_SIZE; x++) {
+ TEST_ASSERT(*(pData + x) == (x % 10) + 0x30);
+ }
+
+ // Also check that rsp.txt exists and is the same as buf
+ pDriver->readFile("rsp.txt", buf1, sizeof (buf1));
+ memcmp(buf1, buf, sizeof (buf1));
+ TEST_ASSERT(pDriver->delFile("rsp.txt"));
+ TEST_ASSERT(!pDriver->delFile("rsp.txt")); // Should fail
+
+ TEST_ASSERT(pDriver->httpFreeProfile(profile));
+ TEST_ASSERT(pDriver->disconnect() == 0);
+ // Wait for printfs to leave the building or the test result string gets messed up
+ wait_ms(500);
+}
+
+// Test HTTP with TLS
+void test_http_tls() {
+ int profile;
+ SocketAddress address;
+
+ TEST_ASSERT(pDriver->connect(MBED_CONF_APP_DEFAULT_PIN, MBED_CONF_APP_APN,
+ MBED_CONF_APP_USERNAME, MBED_CONF_APP_PASSWORD) == 0);
+
+ profile = pDriver->httpAllocProfile();
+ TEST_ASSERT(profile >= 0);
+
+ pDriver->httpSetTimeout(profile, HTTP_TIMEOUT);
+
+ // Set up the server to talk to and TLS, using the IP address this time just for variety
+ TEST_ASSERT(pDriver->gethostbyname("amazon.com", &address) == 0);
+ TEST_ASSERT(pDriver->httpSetPar(profile, UbloxATCellularInterfaceExt::HTTP_IP_ADDRESS, address.get_ip_address()));
+ TEST_ASSERT(pDriver->httpSetPar(profile, UbloxATCellularInterfaceExt::HTTP_SECURE, "1"));
+
+ // Check HTTP get request
+ memset(buf, 0, sizeof (buf));
+ TEST_ASSERT(pDriver->httpCommand(profile, UbloxATCellularInterfaceExt::HTTP_GET,
+ "/",
+ NULL, NULL, 0, NULL,
+ buf, sizeof (buf)) == NULL);
+ tr_debug("Received: %s", buf);
+ // This is what amazon.com returns if TLS is set
+ TEST_ASSERT(strstr(buf, "302 MovedTemporarily") != NULL);
+
+ // Reset the profile and check that this now fails
+ TEST_ASSERT(pDriver->httpResetProfile(profile));
+ TEST_ASSERT(pDriver->httpSetPar(profile, UbloxATCellularInterfaceExt::HTTP_IP_ADDRESS, address.get_ip_address()));
+ memset(buf, 0, sizeof (buf));
+ TEST_ASSERT(pDriver->httpCommand(profile, UbloxATCellularInterfaceExt::HTTP_GET,
+ "/",
+ NULL, NULL, 0, NULL,
+ buf, sizeof (buf)) == NULL);
+ tr_debug("Received: %s", buf);
+ // This is what amazon.com returns if TLS is NOT set
+ TEST_ASSERT(strstr(buf, "301 Moved Permanently") != NULL);
+
+ TEST_ASSERT(pDriver->httpFreeProfile(profile));
+ TEST_ASSERT(pDriver->disconnect() == 0);
+ // Wait for printfs to leave the building or the test result string gets messed up
+ wait_ms(500);
+}
+
+// Allocate max profiles
+void test_alloc_profiles() {
+ int profiles[MAX_PROFILES];
+
+ TEST_ASSERT(pDriver->connect(MBED_CONF_APP_DEFAULT_PIN, MBED_CONF_APP_APN,
+ MBED_CONF_APP_USERNAME, MBED_CONF_APP_PASSWORD) == 0);
+
+ // Allocate first profile and use it
+ profiles[0] = pDriver->httpAllocProfile();
+ TEST_ASSERT(profiles[0] >= 0);
+ TEST_ASSERT(pDriver->httpSetPar(profiles[0], UbloxATCellularInterfaceExt::HTTP_SERVER_NAME, "developer.mbed.org"));
+
+ // Check HTTP get request
+ memset(buf, 0, sizeof (buf));
+ TEST_ASSERT(pDriver->httpCommand(profiles[0], UbloxATCellularInterfaceExt::HTTP_GET,
+ "/media/uploads/mbed_official/hello.txt",
+ NULL, NULL, 0, NULL,
+ buf, sizeof (buf)) == NULL);
+ tr_debug("Received: %s", buf);
+ TEST_ASSERT(strstr(buf, "Hello world!") != NULL);
+
+ // Check that we stop being able to get profiles at the max number
+ for (int x = 1; x < sizeof (profiles) / sizeof (profiles[0]); x++) {
+ profiles[x] = pDriver->httpAllocProfile();
+ TEST_ASSERT(profiles[0] >= 0);
+ }
+ TEST_ASSERT(pDriver->httpAllocProfile() < 0);
+
+ // Now use the last one and check that it doesn't affect the first one
+ TEST_ASSERT(pDriver->httpSetPar(profiles[sizeof (profiles) / sizeof (profiles[0]) - 1],
+ UbloxATCellularInterfaceExt::HTTP_SERVER_NAME, HTTP_ECHO_SERVER));
+
+ // Check HTTP head request on last profile
+ memset(buf, 0, sizeof (buf));
+ TEST_ASSERT(pDriver->httpCommand(profiles[sizeof (profiles) / sizeof (profiles[0]) - 1],
+ UbloxATCellularInterfaceExt::HTTP_HEAD,
+ "/headers",
+ NULL, NULL, 0, NULL,
+ buf, sizeof (buf)) == NULL);
+ tr_debug("Received: %s", buf);
+ TEST_ASSERT(strstr(buf, "Content-Length:") != NULL);
+
+ // Check HTTP get request on first profile once more
+ memset(buf, 0, sizeof (buf));
+ TEST_ASSERT(pDriver->httpCommand(profiles[0], UbloxATCellularInterfaceExt::HTTP_GET,
+ "/media/uploads/mbed_official/hello.txt",
+ NULL, NULL, 0, NULL,
+ buf, sizeof (buf)) == NULL);
+ tr_debug("Received: %s", buf);
+ TEST_ASSERT(strstr(buf, "Hello world!") != NULL);
+
+ // Free the profiles again
+ for (int x = 0; x < sizeof (profiles) / sizeof (profiles[0]); x++) {
+ TEST_ASSERT(pDriver->httpFreeProfile(profiles[x]));
+ }
+
+ TEST_ASSERT(pDriver->disconnect() == 0);
+ // Wait for printfs to leave the building or the test result string gets messed up
+ wait_ms(500);
+}
+
+// ----------------------------------------------------------------
+// TEST ENVIRONMENT
+// ----------------------------------------------------------------
+
+// Setup the test environment
+utest::v1::status_t test_setup(const size_t number_of_cases) {
+ // Setup Greentea with a timeout
+ GREENTEA_SETUP(540, "default_auto");
+ return verbose_test_setup_handler(number_of_cases);
+}
+
+// Test cases
+Case cases[] = {
+ Case("HTTP commands", test_http_cmd),
+ Case("HTTP with TLS", test_http_tls),
+ Case("Alloc max profiles", test_alloc_profiles)
+};
+
+Specification specification(test_setup, cases);
+
+// ----------------------------------------------------------------
+// MAIN
+// ----------------------------------------------------------------
+
+int main() {
+ mbed_trace_init();
+
+ mbed_trace_mutex_wait_function_set(lock);
+ mbed_trace_mutex_release_function_set(unlock);
+
+ // Run tests
+ return !Harness::run(specification);
+}
+
+// End Of File
+