feat(esp_modem): Added target test

2025-07-19 13:32:21 +02:00 · 2022-11-28 14:35:02 +01:00
parent 457f8335bb
commit 4314c78ca0
10 changed files with 229 additions and 20 deletions
--- a/.github/workflows/target-test.yml
+++ b/.github/workflows/target-test.yml
@ -6,7 +6,7 @@ jobs:
  build_esp_modem:
    strategy:
      matrix:
-        idf_ver: ["latest", "release-v4.1", "release-v4.2", "release-v4.3", "release-v4.4"]
+        idf_ver: ["latest", "release-v4.1", "release-v4.2", "release-v4.3", "release-v4.4", "release-v5.0"]
        example: ["pppos_client", "modem_console", "ap_to_pppos", "simple_cmux_client"]
        idf_target: ["esp32"]
        exclude:
@ -310,3 +310,66 @@ jobs:
        with:
          name: examples_results_${{ matrix.idf_target }}_${{ matrix.idf_ver }}_${{ matrix.example }}
          path: components/asio/examples/${{ matrix.example }}/*.xml
+
+  build_esp_modem_tests:
+    strategy:
+      matrix:
+        idf_ver: ["latest"]
+        idf_target: ["esp32c3"]
+        test: [ { app: pppd, path: test/target }, { app: sim800, path: examples/pppos_client } ]
+    runs-on: ubuntu-20.04
+    container: espressif/idf:${{ matrix.idf_ver }}
+    env:
+      TEST_DIR: components/esp_modem/${{ matrix.test.path }}
+    steps:
+      - name: Checkout esp-protocols
+        uses: actions/checkout@v3
+        with:
+          submodules: recursive
+      - name: Build esp-modem target tests with IDF-${{ matrix.idf_ver }} for ${{ matrix.idf_target }}
+        env:
+          IDF_TARGET: ${{ matrix.idf_target }}
+          SDKCONFIG: sdkconfig.ci.${{ matrix.test.app }}
+        shell: bash
+        working-directory: ${{ env.TEST_DIR }}
+        run: |
+          . ${IDF_PATH}/export.sh
+          rm -rf sdkconfig build
+          [ -f ${SDKCONFIG} ] && cp ${SDKCONFIG} sdkconfig.defaults
+          idf.py set-target ${{ matrix.idf_target }}
+          idf.py build
+          $GITHUB_WORKSPACE/ci/clean_build_artifacts.sh ${GITHUB_WORKSPACE}/${TEST_DIR}/build
+          ls build
+      - uses: actions/upload-artifact@v2
+        with:
+          name: modem_target_bin_${{ matrix.idf_target }}_${{ matrix.idf_ver }}_${{ matrix.test.app }}
+          path: ${{ env.TEST_DIR }}/build
+          if-no-files-found: error
+
+  run_esp_modem_tests:
+    strategy:
+      matrix:
+        idf_ver: ["latest"]
+        idf_target: ["esp32c3"]
+        test: [ { app: pppd, path: test/target }, { app: sim800, path: examples/pppos_client } ]
+    name: Run esp_modem Test on target
+    needs: build_esp_modem_tests
+    runs-on:
+      - self-hosted
+      - BrnoRPI-GH006
+    env:
+      TEST_DIR: components/esp_modem/${{ matrix.test.path }}
+    # Skip running on forks since it won't have access to secrets
+    if: github.repository == 'espressif/esp-protocols'
+    steps:
+      - name: Clear repository
+        run: sudo rm -fr $GITHUB_WORKSPACE && mkdir $GITHUB_WORKSPACE
+      - uses: actions/checkout@v3
+      - uses: actions/download-artifact@v2
+        with:
+          name: modem_target_bin_${{ matrix.idf_target }}_${{ matrix.idf_ver }}_${{ matrix.test.app }}
+          path: ${{ env.TEST_DIR }}/build
+      - name: Run Example Test on target
+        working-directory: ${{ env.TEST_DIR }}
+        run: |
+            python -m pytest --log-cli-level DEBUG --target=${{ matrix.idf_target }}
--- a/ci/clean_build_artifacts.sh
+++ b/ci/clean_build_artifacts.sh
@ -0,0 +1,7 @@
+# Remove everything, but
+# - elf/bin files in the build dir
+# - partition-table and bootloader binaries
+# - flasher args
+# - sdkconfigs (header and json)
+# (Ignoring the command failure as it refuses to delete nonempty dirs)
+find $1 ! -regex ".*/build/[^/]+.\(bin\|elf\)" -a ! -regex ".*\(bootloader\|partition-table\).bin" -a ! -name "flasher_args.json" -a ! -regex ".*/build/config/sdkconfig.\(h\|json\)" -delete || true
--- a/ci/requirements.txt
+++ b/ci/requirements.txt
@ -5,3 +5,4 @@ SimpleWebSocketServer
 dpkt
 pytest
 idf_build_apps
+netifaces
--- a/components/esp_modem/examples/pppos_client/pytest_pppos_client.py
+++ b/components/esp_modem/examples/pppos_client/pytest_pppos_client.py
@ -0,0 +1,24 @@
+# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+# SPDX-License-Identifier: Unlicense OR CC0-1.0
+from __future__ import print_function, unicode_literals
+
+
+def test_pppos_connect(dut):
+    """
+    steps:
+      1. initializes connection with SIM800
+      2. checks we get an IP
+      3. checks for the MQTT events
+      4. checks that the client cleanly disconnects
+    """
+    # Check the sequence of connecting, publishing, disconnecting
+    dut.expect('Modem Connect to PPP Server')
+    # Check for MQTT connection and the data event
+    dut.expect('MQTT_EVENT_CONNECTED')
+    dut.expect('MQTT_EVENT_DATA')
+    dut.expect('TOPIC=/topic/esp-pppos')
+    dut.expect('DATA=esp32-pppos')
+    # Check that we have disconnected
+    dut.expect('User interrupted event')
+    # And can use commands again
+    dut.expect('IMSI=[0-9]+')
--- a/components/esp_modem/examples/pppos_client/sdkconfig.ci.sim800
+++ b/components/esp_modem/examples/pppos_client/sdkconfig.ci.sim800
@ -0,0 +1,13 @@
+# Override some defaults to enable PPP
+CONFIG_LWIP_PPP_SUPPORT=y
+CONFIG_LWIP_PPP_NOTIFY_PHASE_SUPPORT=y
+CONFIG_LWIP_PPP_PAP_SUPPORT=y
+CONFIG_LWIP_TCPIP_TASK_STACK_SIZE=4096
+CONFIG_LWIP_PPP_ENABLE_IPV6=n
+CONFIG_EXAMPLE_MODEM_UART_TX_PIN=4
+CONFIG_EXAMPLE_MODEM_UART_RX_PIN=5
+CONFIG_EXAMPLE_MODEM_DEVICE_SIM800=y
+CONFIG_EXAMPLE_MODEM_DEVICE_BG96=n
+CONFIG_EXAMPLE_MODEM_PPP_APN="lpwa.vodafone.com"
+CONFIG_ESP_SYSTEM_PANIC_PRINT_HALT=y
+CONFIG_ESP32_PANIC_PRINT_HALT=y
--- a/components/esp_modem/test/target/main/CMakeLists.txt
+++ b/components/esp_modem/test/target/main/CMakeLists.txt
@ -8,3 +8,5 @@ set_target_properties(${COMPONENT_LIB} PROPERTIES
    CXX_STANDARD_REQUIRED ON
    CXX_EXTENSIONS ON
 )
+
+target_compile_options(${COMPONENT_LIB} PRIVATE "-Wno-format")
--- a/components/esp_modem/test/target/main/Kconfig.projbuild
+++ b/components/esp_modem/test/target/main/Kconfig.projbuild
@ -1,26 +1,38 @@
-menu "Example Configuration"
+menu "Test App Configuration"

-    config ESP_WIFI_SSID
-        string "WiFi SSID"
-        default "myssid"
+    config TEST_APP_PPP_SERVER_IP
+        string "IP address of PPP server"
+        default "10.0.0.1"
        help
-            SSID (network name) for the example to connect to.
+            IP address of PPP server. Note: this is also the address
+            where the TCP server is started to test the connection

-    config ESP_WIFI_PASSWORD
-        string "WiFi Password"
-        default "mypassword"
+    config TEST_APP_PPP_CLIENT_IP
+        string "IP address of PPP client"
+        default "10.0.0.2"
        help
-            WiFi password (WPA or WPA2) for the example to use.
-    config ESP_WIFI_CHANNEL
-        int "WiFi Channel"
-        range 1 13
-        default 1
-        help
-            WiFi channel (network channel) for the example to use.
+            IP address that PPP server assigns to PPP client.

-    config ESP_MAX_STA_CONN
-        int "Maximal STA connections"
-        default 4
+    config TEST_APP_UART_TX_PIN
+        int "TXD Pin Number"
+        default 6
+        range 0 31
        help
-            Max number of the STA connects to AP.
+            Pin number of UART TX.
+
+    config TEST_APP_UART_RX_PIN
+        int "RXD Pin Number"
+        default 7
+        range 0 31
+        help
+            Pin number of UART RX.
+
+    config TEST_APP_TCP_PORT
+        int "Port of test"
+        range 0 65535
+        default 2222
+        help
+            The remote port to which the client will connects to
+            once the PPP connection established
+
 endmenu
--- a/components/esp_modem/test/target/main/NetworkDCE.cpp
+++ b/components/esp_modem/test/target/main/NetworkDCE.cpp
@ -60,6 +60,8 @@ public:
    {
        // configure
        esp_modem_dte_config_t dte_config = ESP_MODEM_DTE_DEFAULT_CONFIG();
+        dte_config.uart_config.tx_io_num = CONFIG_TEST_APP_UART_TX_PIN;
+        dte_config.uart_config.rx_io_num = CONFIG_TEST_APP_UART_RX_PIN;
        esp_modem_dce_config dce_config = ESP_MODEM_DCE_DEFAULT_CONFIG("");

        // create DTE and minimal network DCE
@ -96,6 +98,7 @@ esp_err_t modem_init_network(esp_netif_t *netif)
 esp_err_t modem_start_network()
 {
    NetModule::start();
+    return ESP_OK;
 }

 void modem_stop_network()
--- a/components/esp_modem/test/target/pytest_pppd.py
+++ b/components/esp_modem/test/target/pytest_pppd.py
@ -0,0 +1,83 @@
+# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+# SPDX-License-Identifier: Unlicense OR CC0-1.0
+from __future__ import print_function, unicode_literals
+
+import subprocess
+import time
+from threading import Event, Thread
+
+import netifaces
+
+
+def run_server(server_stop, port, server_ip, client_ip):
+    print('Starting PPP server on port: {}'.format(port))
+    try:
+        arg_list = [
+            'sudo', 'pppd', port, '115200',
+            '{}:{}'.format(server_ip, client_ip), 'modem', 'local', 'noauth',
+            'debug', 'nocrtscts', 'nodetach', '+ipv6'
+        ]
+        p = subprocess.Popen(arg_list, stdout=subprocess.PIPE, bufsize=1)
+        while not server_stop.is_set():
+            if p.poll() is not None:
+                if p.poll() == 16:
+                    print('[PPPD:] Terminated: hang-up received')
+                    break
+                else:
+                    raise ValueError(
+                        'ENV_TEST_FAILURE: PPP terminated unexpectedly with {}'
+                        .format(p.poll()))
+            line = p.stdout.readline()
+            if line:
+                print('[PPPD:]{}'.format(line.rstrip()))
+            time.sleep(0.1)
+    except Exception as e:
+        print(e)
+        raise ValueError('ENV_TEST_FAILURE: Error running PPP server')
+    finally:
+        p.terminate()
+    print('PPP server stopped')
+
+
+def test_examples_protocol_pppos_connect(dut):
+    """
+    steps:
+      1. starts PPP server
+      2. get DUT as PPP client to connect to the server
+      3. run unit test FW
+    """
+
+    # Look for test case symbolic names
+    try:
+        server_ip = dut.app.sdkconfig.get('TEST_APP_PPP_SERVER_IP')
+        client_ip = dut.app.sdkconfig.get('TEST_APP_PPP_CLIENT_IP')
+    except Exception:
+        print(
+            'ENV_TEST_FAILURE: Some mandatory configuration not found in sdkconfig'
+        )
+        raise
+
+    # the PPP test env uses two ttyUSB's: one for ESP32 board, another one for ppp server
+    # use the other port for PPP server than the DUT/ESP
+    port = '/dev/ttyUSB0' if dut.serial.port == '/dev/ttyUSB1' else '/dev/ttyUSB1'
+    # Start the PPP server
+    server_stop = Event()
+    t = Thread(target=run_server,
+               args=(server_stop, port, server_ip, client_ip))
+    t.start()
+    try:
+        ppp_server_timeout = time.time() + 30
+        while 'ppp0' not in netifaces.interfaces():
+            print(
+                "PPP server haven't yet setup its netif, list of active netifs:{}"
+                .format(netifaces.interfaces()))
+            time.sleep(0.5)
+            if time.time() > ppp_server_timeout:
+                raise ValueError(
+                    'ENV_TEST_FAILURE: PPP server failed to setup ppp0 interface within timeout'
+                )
+
+        dut.expect('All tests passed')
+    finally:
+        server_stop.set()
+        t.join()
--- a/components/esp_modem/test/target/sdkconfig.defaults
+++ b/components/esp_modem/test/target/sdkconfig.defaults
@ -1,3 +1,4 @@
 CONFIG_COMPILER_CXX_EXCEPTIONS=y
 CONFIG_CXX_EXCEPTIONS=y
 CONFIG_PPP_SUPPORT=y
+CONFIG_ESP_MAIN_TASK_STACK_SIZE=4096