Fix lots of Greentea test warnings (#365)

connectivity/FEATURE_BLE/source/generic/GattClientImpl.cpp

@@ -488,6 +488,7 @@ struct GattClient::DiscoveryControlBlock final : public ProcedureControlBlock {
     bool done;
 };
 
+#undef TRACE_CLASS
 #define TRACE_CLASS "ReadControlBlock"
 struct GattClient::ReadControlBlock final : public ProcedureControlBlock {
     using ProcedureControlBlock::connection_handle;
@@ -701,6 +702,7 @@ struct GattClient::ReadControlBlock final : public ProcedureControlBlock {
 /*
  * Control block for the write process
  */
+#undef TRACE_CLASS
 #define TRACE_CLASS "WriteControlBlock"
 struct GattClient::WriteControlBlock final : public ProcedureControlBlock {
     using ProcedureControlBlock::connection_handle;
@@ -926,6 +928,7 @@ struct GattClient::WriteControlBlock final : public ProcedureControlBlock {
 /*
  * Control block for the descriptor discovery process
  */
+#undef TRACE_CLASS
 #define TRACE_CLASS "DescriptorDiscoveryControlBlock"
 struct GattClient::DescriptorDiscoveryControlBlock final : public ProcedureControlBlock {
     using ProcedureControlBlock::connection_handle;

connectivity/netsocket/tests/TESTS/netsocket/tls/tlssocket_cert_in_filesystem.cpp

@@ -36,7 +36,8 @@ void TLSSOCKET_CERT_IN_FILESYSTEM()
     TEST_ASSERT_EQUAL(0, fs.mount(&bd));
 
     FILE *fp = fopen("/fs/certs.pem", "wb");
-    int ret = fwrite(tls_global::cert, strlen(tls_global::cert), 1, fp);
+    size_t ret = fwrite(tls_global::cert, strlen(tls_global::cert), 1, fp);
+    TEST_ASSERT_EQUAL(1, ret);
     fclose(fp);
 
     TLSSocket sock;

connectivity/netsocket/tests/TESTS/netsocket/udp/main.cpp

@@ -73,7 +73,7 @@ static void _ifup()
 #if MBED_CONF_TARGET_NETWORK_DEFAULT_INTERFACE_TYPE == MESH
     tr_info("Waiting for GLOBAL_UP\n");
     while (net->get_connection_status() != NSAPI_STATUS_GLOBAL_UP) {
-        ThisThread::sleep_for(500);
+        ThisThread::sleep_for(500ms);
     }
 #endif
     tr_info("MBED: UDPClient IP address is '%s'\n", address ? address.get_ip_address() : "null");

drivers/tests/TESTS/mbed_drivers/reset_reason/main.cpp

@@ -27,7 +27,7 @@
 #if DEVICE_WATCHDOG
 #   include "hal/watchdog_api.h"
 #   define MSG_VALUE_WATCHDOG_STATUS 1
-#   define WDG_TIMEOUT_MS 50UL
+#   define WDG_TIMEOUT_MS 50ms
 #else
 #   define MSG_VALUE_WATCHDOG_STATUS 0
 #endif
@@ -60,7 +60,7 @@
  * (1 start_bit + 8 data_bits + 1 stop_bit) * 128 * 1000 / 9600 = 133.3 ms.
  * To be on the safe side, set the wait time to 150 ms.
  */
-#define SERIAL_FLUSH_TIME_MS 150
+#define SERIAL_FLUSH_TIME_MS 150ms
 
 typedef enum {
     CMD_STATUS_CONTINUE,
@@ -113,7 +113,7 @@ static cmd_status_t handle_command(const char *key, const char *value)
     if (strcmp(key, MSG_KEY_DEVICE_RESET) == 0 && strcmp(value, MSG_VALUE_DEVICE_RESET_WATCHDOG) == 0) {
         greentea_send_kv(MSG_KEY_DEVICE_RESET, MSG_VALUE_DEVICE_RESET_ACK);
         ThisThread::sleep_for(SERIAL_FLUSH_TIME_MS); // Wait for the serial buffers to flush.
-        watchdog_config_t config = { .timeout_ms = WDG_TIMEOUT_MS };
+        watchdog_config_t config = { .timeout_ms = WDG_TIMEOUT_MS.count() };
         if (hal_watchdog_init(&config) != WATCHDOG_STATUS_OK) {
             TEST_ASSERT_MESSAGE(0, "hal_watchdog_init() error.");
             return CMD_STATUS_ERROR;

drivers/usb/include/usb/internal/USBDevice.h

@@ -547,6 +547,8 @@ class USBDevice: public  USBPhyEvents {
     void _complete_set_configuration();
     void _complete_set_interface();
 
+    void _clear_endpoints();
+
     struct endpoint_info_t {
         mbed::Callback<void()> callback;
         uint16_t max_packet_size;

drivers/usb/source/USBDevice.cpp

@@ -402,7 +402,7 @@ void USBDevice::_complete_set_configuration()
     if ((_abort_control || !success) && !configured()) {
         // The set configuration request was aborted or failed so
         // reset any endpoints which may have been added.
-        memset(_endpoint_info, 0, sizeof(_endpoint_info));
+        _clear_endpoints();
         _device.configuration = 0;
         _endpoint_add_remove_allowed = false;
     }
@@ -1348,7 +1348,7 @@ USBDevice::USBDevice(USBPhy *phy, uint16_t vendor_id, uint16_t product_id, uint1
     this->product_id = product_id;
     this->product_release = product_release;
 
-    memset(_endpoint_info, 0, sizeof(_endpoint_info));
+    _clear_endpoints();
     memset(&_transfer, 0, sizeof(_transfer));
     _transfer.user_callback = None;
 
@@ -1754,7 +1754,7 @@ void USBDevice::_change_state(DeviceState new_state)
     bool leaving_default_state = (old_state >= Default) && (new_state < Default);
 
     if (leaving_configured_state) {
-        memset(_endpoint_info, 0, sizeof(_endpoint_info));
+        _clear_endpoints();
         _device.configuration = 0;
         _endpoint_add_remove_allowed = false;
     }
@@ -1771,3 +1771,10 @@ void USBDevice::_run_later(void (USBDevice::*function)())
 {
     _post_process = function;
 }
+
+void USBDevice::_clear_endpoints()
+{
+    for (auto &info : _endpoint_info) {
+        info = endpoint_info_t{};
+    }
+}

drivers/usb/tests/TESTS/usb_device/msd/main.cpp

@@ -217,7 +217,7 @@ void msd_process(USBMSD *msd)
     Semaphore proc;
     msd->attach(callback(run_processing, &proc));
     while (!msd_process_done) {
-        proc.try_acquire_for(100);
+        proc.try_acquire_for(100ms);
         msd->process();
         if (msd->media_removed()) {
             media_remove_event.release();
@@ -233,26 +233,27 @@ void msd_process(USBMSD *msd)
     for (int x = 0; x < 15; x++) { \
         prev_read_counter = usb.get_read_counter();\
         prev_program_counter = usb.get_program_counter();\
-        ThisThread::sleep_for(1000);\
+        ThisThread::sleep_for(1000ms);\
         if ((usb.get_read_counter() == prev_read_counter) && \
             (usb.get_program_counter() == prev_program_counter)) {\
             break;\
         }\
     }
 
 
-#define TEST_ASSERT_EQUAL_STRING_LOOP(expected, actual, loop_index)                             \
-        if (strcmp(expected, actual) != 0) {                                                    \
-            char str[128];                                                                      \
-            sprintf(str, "expected %s was %s (loop index: %lu)", expected, actual, loop_index); \
-            TEST_ASSERT_MESSAGE(false, str);                                                    \
+char testMessageBuffer[300];
+
+
+#define TEST_ASSERT_EQUAL_STRING_LOOP(expected, actual, loop_index)                                           \
+        if (strcmp(expected, actual) != 0) {                                                                  \
+            sprintf(testMessageBuffer, "expected %s was %s (loop index: %lu)", expected, actual, loop_index); \
+            TEST_ASSERT_MESSAGE(false, testMessageBuffer);                                                    \
         }
 
-#define TEST_ASSERT_EQUAL_LOOP(expected, actual, loop_index)                                    \
-        if (expected != actual) {                                                               \
-            char str[128];                                                                      \
-            sprintf(str, "expected %d was %d (loop index: %lu)", expected, actual, loop_index); \
-            TEST_ASSERT_MESSAGE(false, str);                                                    \
+#define TEST_ASSERT_EQUAL_LOOP(expected, actual, loop_index)                                                  \
+        if (expected != actual) {                                                                             \
+            sprintf(testMessageBuffer, "expected %d was %d (loop index: %lu)", expected, actual, loop_index); \
+            TEST_ASSERT_MESSAGE(false, testMessageBuffer);                                                    \
         }
 
 
@@ -341,7 +342,7 @@ void mount_unmount_test(BlockDevice *bd, FileSystem *fs)
             TEST_ASSERT_EQUAL_STRING_LOOP("passed", _key, i);
 
             // wait for unmount event (set 10s timeout)
-            media_remove_event.try_acquire_for(10000);
+            media_remove_event.try_acquire_for(10s);
             if (!usb.media_removed()) {
                 TEST_ASSERT_EQUAL_LOOP(true, usb.media_removed(), i);
             }
@@ -436,7 +437,7 @@ void mount_unmount_and_data_test(BlockDevice *bd, FileSystem *fs)
     TEST_ASSERT_EQUAL_STRING("passed", _key);
 
     do {
-        ThisThread::sleep_for(1);
+        ThisThread::sleep_for(1ms);
     } while (test_files_exist(fs_root));
     TEST_ASSERT_EQUAL(false, test_files_exist(fs_root));
 

hal/tests/TESTS/mbed_hal/ospi/main.cpp

@@ -115,7 +115,7 @@ static void _ospi_write_read_test(Ospi &ospi, ospi_bus_width_t write_inst_width,
     ospi_status_t ret = OSPI_STATUS_OK;
 
     Timer timer;
-    int erase_time = 0, write_time = 0, read_time = 0;
+    std::chrono::microseconds erase_time{}, write_time{}, read_time{};
     size_t buf_len = data_size;
 
     for (uint32_t tc = 0; tc < test_count; tc++) {
@@ -136,7 +136,7 @@ static void _ospi_write_read_test(Ospi &ospi, ospi_bus_width_t write_inst_width,
         WAIT_FOR(SECTOR_ERASE_MAX_TIME, ospi);
 
         timer.stop();
-        erase_time = timer.read_us();
+        erase_time = timer.elapsed_time();
 
         // switching to extended-SPI/DPI/QPI mode here for write operation
         // for DPI/QPI ospi.cmd is automatically switched to 2_2_2/4_4_4 mode
@@ -167,7 +167,7 @@ static void _ospi_write_read_test(Ospi &ospi, ospi_bus_width_t write_inst_width,
             WAIT_FOR(PAGE_PROG_MAX_TIME, ospi);
 
             timer.stop();
-            write_time = timer.read_us();
+            write_time = timer.elapsed_time();
         }
 
         // switching back to single channel SPI
@@ -193,7 +193,7 @@ static void _ospi_write_read_test(Ospi &ospi, ospi_bus_width_t write_inst_width,
             TEST_ASSERT_EQUAL(read_size, buf_len);
 
             timer.stop();
-            read_time = timer.read_us();
+            read_time = timer.elapsed_time();
         }
         ospi.cmd.set_dummy_cycles(0);
 
@@ -211,13 +211,13 @@ static void _ospi_write_read_test(Ospi &ospi, ospi_bus_width_t write_inst_width,
             if (tx_buf[i] != rx_buf[i]) {
                 log_data("tx data", tx_buf, data_size);
                 log_data("rx data", rx_buf, data_size);
-                utest_printf("erase/write/read time: %d/%d/%d [us]\r\n", erase_time, write_time, read_time);
+                utest_printf("erase/write/read time: %" PRIi64 "/%" PRIi64 "/%" PRIi64 " [us]\r\n", erase_time.count(), write_time.count(), read_time.count());
                 TEST_ASSERT_EQUAL(tx_buf[i], rx_buf[i]);
             }
         }
 
 #ifdef OSPI_TEST_LOG_FLASH_TIME
-        utest_printf("erase/write/read time: %d/%d/%d [us]\r\n", erase_time, write_time, read_time);
+        utest_printf("erase/write/read time: %" PRIi64 "/%" PRIi64 "/%" PRIi64 " [us]\r\n", erase_time.count(), write_time.count(), read_time.count());
 #endif
 
 #ifdef OSPI_TEST_LOG_DATA

hal/tests/TESTS/mbed_hal/sleep_manager_racecondition/main.cpp

@@ -32,7 +32,7 @@ void sleep_manager_locking_thread_test()
 {
     for (uint32_t i = 0; i < 100; i++) {
         sleep_manager_lock_deep_sleep();
-        ThisThread::sleep_for(25);
+        ThisThread::sleep_for(25ms);
         sleep_manager_unlock_deep_sleep();
     }
 }
@@ -45,7 +45,7 @@ void sleep_manager_multithread_test()
         Thread t2(osPriorityNormal, TEST_STACK_SIZE);
 
         t1.start(callback(cb));
-        ThisThread::sleep_for(25);
+        ThisThread::sleep_for(25ms);
         t2.start(callback(cb));
 
         // Wait for the threads to finish
@@ -70,13 +70,13 @@ void sleep_manager_irq_test()
         Ticker ticker1;
         Timer timer;
 
-        ticker1.attach_us(&sleep_manager_locking_irq_test, 1000);
+        ticker1.attach(&sleep_manager_locking_irq_test, 1ms);
 
         // run this for 10 seconds
         timer.start();
-        int start = timer.read();
-        int end = start + 10;
-        while (timer.read() < end) {
+        const auto start = timer.elapsed_time();
+        const auto end = start + 10s;
+        while (timer.elapsed_time() < end) {
             sleep_manager_locking_irq_test();
         }
         timer.stop();

hal/tests/TESTS/mbed_hal/ticker/main.cpp

@@ -2251,7 +2251,7 @@ static void test_match_interval_passed_table()
         {0xfffffffe, 0xffffffff, 0xffffffff, true},
         {0x00000000, 0xffffffff, 0xffffffff, true},
     };
-    for (int i = 0; i < MBED_ARRAY_SIZE(test_values); i++) {
+    for (size_t i = 0; i < MBED_ARRAY_SIZE(test_values); i++) {
         const uint32_t prev = test_values[i].prev;
         const uint32_t cur = test_values[i].cur;
         const uint32_t match = test_values[i].match;

hal/tests/TESTS/pin_names/arduino_uno/main.cpp

@@ -154,7 +154,7 @@ void UART_test()
     }
 
     // 3. check if Arduino_uno pins are not using the same UART instance as console
-    int console_uart = pinmap_peripheral(CONSOLE_TX, serial_tx_pinmap());
+    uint32_t console_uart = pinmap_peripheral(CONSOLE_TX, serial_tx_pinmap());
     if (console_uart != 0) {
         TEST_ASSERT_NOT_EQUAL(console_uart, pinmap_peripheral(TX_pin, serial_tx_pinmap()));
     }

platform/tests/TESTS/mbed_functional/callback/main.cpp

@@ -755,11 +755,6 @@ static int construct_count;
 static int destruct_count;
 static int copy_count;
 
-static int live_count()
-{
-    return construct_count - destruct_count;
-}
-
 struct FunctionObject {
     FunctionObject(int n) : val(n)
     {
@@ -824,6 +819,11 @@ void test_trivial()
 }
 
 #if MBED_CONF_PLATFORM_CALLBACK_NONTRIVIAL
+static int live_count()
+{
+    return construct_count - destruct_count;
+}
+
 void test_nontrivial()
 {
     {

platform/tests/TESTS/mbed_micro/cpp/main.cpp

@@ -30,7 +30,7 @@ class Test {
 
 private:
     const char *name;
-    const int pattern;
+    const uint32_t pattern;
 
 public:
     Test(const char *_name, bool print_message = true) : name(_name), pattern(PATTERN_CHECK_VALUE)

platform/tests/TESTS/mbed_platform/FileHandle/main.cpp

@@ -101,7 +101,7 @@ void test_fwrite_fread()
     std::clearerr(file);
 
     // ARMCC/IAR returns 0 here instead of number of elements successfully written !!!
-    TEST_ASSERT_TRUE(write_ret >= 0 && write_ret <= (str2_size - 1));
+    TEST_ASSERT_TRUE(write_ret <= (str2_size - 1));
 
     // write 3; expected written 0
     TestFile<FS>::resetFunctionCallHistory();

platform/tests/TESTS/mbed_platform/error_handling/main.cpp

@@ -267,7 +267,7 @@ void test_error_hook()
     }
 
     MBED_WARNING1(MBED_ERROR_INVALID_ARGUMENT, "Test for error hook", 1234);
-    bool acquired = callback_sem.try_acquire_for(5000);
+    bool acquired = callback_sem.try_acquire_for(5s);
 
     TEST_ASSERT(acquired);
 }

platform/tests/TESTS/mbed_platform/minimal-printf/compliance/CMakeLists.txt

@@ -12,3 +12,8 @@ mbed_greentea_add_test(
         main.cpp
         mbed_printf.c
 )
+
+# Disable "snprintf into buffer of size x" warnings
+target_compile_options(test-mbed-platform-minimal-printf-compliance
+	PRIVATE
+	-Wno-format-truncation)

platform/tests/TESTS/mbed_platform/minimal-printf/compliance/main.cpp

@@ -126,7 +126,7 @@ static int make_test_string(
 )
 {
     char *exp_str = &expected_string[0];
-    int str_length = 0;
+    size_t str_length = 0;
     memset(exp_str, 0, MAX_STRING_SIZE);
     if (prefix) {
         str_length = strlen(prefix);

platform/tests/TESTS/mbed_platform/wait_ns/main.cpp

@@ -77,7 +77,8 @@ void test_wait_ns_time_measurement()
     timer.stop();
 
     /* Check results - wait_val_us us have elapsed. */
-    TEST_ASSERT_FLOAT_WITHIN(DELTA * wait_val_s, MIDPOINT * wait_val_s, timer.read());
+    TEST_ASSERT_FLOAT_WITHIN(DELTA * wait_val_s, MIDPOINT * wait_val_s,
+                             std::chrono::duration<float>(timer.elapsed_time()).count());
 }
 
 utest::v1::status_t test_setup(const size_t number_of_cases)

rtos/tests/TESTS/mbed_rtos/heap_and_stack/main.cpp

@@ -260,7 +260,7 @@ void test_heap_allocation_free(void)
     check_and_free_heap(head, max_allocation_size);
 
     // Force a task switch so a stack check is performed
-    ThisThread::sleep_for(10);
+    ThisThread::sleep_for(10s);
 
     printf("Total size dynamically allocated: %luB\n", max_allocation_size);
 }

rtos/tests/TESTS/mbed_rtos/malloc/main.cpp

@@ -89,7 +89,7 @@ void test_multithread_allocation(void)
 
     // Give the test time to run
     while (test_time--) {
-        ThisThread::sleep_for(1000);
+        ThisThread::sleep_for(1s);
     }
 
     // Join and delete all threads