test(twai): add cxx build test

Author: suda-morris

tools/test_apps/system/cxx_build_test/main/CMakeLists.txt

@@ -7,6 +7,10 @@ if(CONFIG_SOC_I2C_SUPPORTED)
     list(APPEND srcs test_i2c_lcd.cpp)
 endif()
 
+if(CONFIG_SOC_TWAI_SUPPORTED)
+    list(APPEND srcs test_twai.cpp)
+endif()
+
 idf_component_register(SRCS "${srcs}"
                        INCLUDE_DIRS "."
                        PRIV_REQUIRES driver esp_lcd

tools/test_apps/system/cxx_build_test/main/test_twai.cpp

@@ -0,0 +1,15 @@
+/*
+ * SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Unlicense OR CC0-1.0
+ */
+#include "driver/twai.h"
+
+void test_twai_apis(void)
+{
+    twai_filter_config_t f_config = TWAI_FILTER_CONFIG_ACCEPT_ALL();
+    twai_general_config_t g_config = TWAI_GENERAL_CONFIG_DEFAULT(GPIO_NUM_0, GPIO_NUM_1, TWAI_MODE_NO_ACK);
+    twai_timing_config_t t_config = TWAI_TIMING_CONFIG_100KBITS();
+    twai_driver_install(&g_config, &t_config, &f_config);
+    twai_driver_uninstall();
+}