Diff: TESTS/unit_tests/file-system/main.cpp

Revision:

0:bb5fabac67ab

Child:

1:458e1b3d460c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TESTS/unit_tests/file-system/main.cpp	Mon Jun 05 13:00:31 2017 +0000
@@ -0,0 +1,153 @@
+#include "mbed.h"
+#include "greentea-client/test_env.h"
+#include "unity.h"
+#include "utest.h"
+#include "UbloxCellularDriverGen.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;
+
+// IMPORTANT: these tests require
+
+// ----------------------------------------------------------------
+// COMPILE-TIME MACROS
+// ----------------------------------------------------------------
+
+// These macros can be overridden with an mbed_app.json file and
+// contents of the following form:
+//
+//{
+//    "config": {
+//        "default-pin": {
+//            "value": "\"my_pin\""
+//        }
+//}
+
+// 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
+
+// The size of file to use.
+#ifndef MBED_CONF_APP_FILE_SIZE
+# define MBED_CONF_APP_FILE_SIZE 42000
+#endif
+
+// The name of the file to use.
+#ifndef MBED_CONF_APP_FILE_NAME
+# define MBED_CONF_APP_FILE_NAME "test_file"
+#endif
+
+// ----------------------------------------------------------------
+// PRIVATE VARIABLES
+// ----------------------------------------------------------------
+
+// Lock for debug prints
+static Mutex mtx;
+
+// An instance of the generic cellular class
+static UbloxCellularDriverGen *pDriver =
+       new UbloxCellularDriverGen(MDMTXD, MDMRXD,
+                                  MBED_CONF_UBLOX_CELL_BAUD_RATE,
+                                  true);
+
+// A general purpose buffer
+char buf[MBED_CONF_APP_FILE_SIZE];
+
+// ----------------------------------------------------------------
+// PRIVATE FUNCTIONS
+// ----------------------------------------------------------------
+
+// Locks for debug prints
+static void lock()
+{
+    mtx.lock();
+}
+
+static void unlock()
+{
+    mtx.unlock();
+}
+
+// ----------------------------------------------------------------
+// TESTS
+// ----------------------------------------------------------------
+
+// Initialise the module
+void test_start() {
+    TEST_ASSERT(pDriver->init(MBED_CONF_APP_DEFAULT_PIN));
+}
+
+// Write a file to the module's file system with known contents
+void test_write() {
+
+    for (int x = 0; x < sizeof (buf); x++) {
+        buf[x] = (char) x;
+    }
+
+    TEST_ASSERT(pDriver->writeFile(MBED_CONF_APP_FILE_NAME, buf, sizeof (buf)) == sizeof (buf));
+    TEST_ASSERT(pDriver->fileSize(MBED_CONF_APP_FILE_NAME) >= sizeof (buf));
+    tr_debug("%d bytes written to file \"%s\"", sizeof (buf), MBED_CONF_APP_FILE_NAME);
+}
+
+// Read a file back from the module's file system and check the contents
+void test_read() {
+    memset(buf, 0, sizeof (buf));
+
+    TEST_ASSERT(pDriver->readFile(MBED_CONF_APP_FILE_NAME, buf, sizeof (buf)) == sizeof (buf));
+
+    tr_debug("%d bytes read from file \"%s\"", sizeof (buf), MBED_CONF_APP_FILE_NAME);
+
+    for (int x = 0; x < sizeof (buf); x++) {
+        TEST_ASSERT(buf[x] == (char) x);
+    }
+}
+
+// Delete a file from the module's file system
+void test_delete() {
+    TEST_ASSERT(pDriver->delFile(MBED_CONF_APP_FILE_NAME));
+    tr_debug("File \"%s\" deleted", MBED_CONF_APP_FILE_NAME);
+}
+
+// ----------------------------------------------------------------
+// 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(180, "default_auto");
+    return verbose_test_setup_handler(number_of_cases);
+}
+
+// Test cases
+Case cases[] = {
+    Case("Start", test_start),
+    Case("Write file", test_write),
+    Case("Read file", test_read),
+    Case("Delete file", test_delete)
+};
+
+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
+