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managed_components/espressif__ntc_driver/test_apps/CMakeLists.txt

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+# The following lines of boilerplate have to be in your project's CMakeLists
+# in this exact order for cmake to work correctly
+cmake_minimum_required(VERSION 3.5)
+
+set(EXTRA_COMPONENT_DIRS "$ENV{IDF_PATH}/tools/unit-test-app/components"
+                         "../../ntc_driver")
+
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+project(ntc_driver_test)

managed_components/espressif__ntc_driver/test_apps/main/CMakeLists.txt

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+idf_component_register(SRC_DIRS "."
+                       PRIV_INCLUDE_DIRS "."
+                       PRIV_REQUIRES unity  ntc_driver)

managed_components/espressif__ntc_driver/test_apps/main/test_ntc_driver.c

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+/*
+ * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "soc/soc_caps.h"
+#include "unity.h"
+
+#include "ntc_driver.h"
+
+#define TEST_MEMORY_LEAK_THRESHOLD (-460)
+
+const static char *TAG = "NTC_DRIVER_TEST";
+
+static size_t before_free_8bit;
+static size_t before_free_32bit;
+
+TEST_CASE("test_ntc_driver", "[ntc_driver]")
+{
+    ntc_config_t ntc_config = {
+        .b_value = 3950,
+        .r25_ohm = 10000,
+        .fixed_ohm = 10000,
+        .vdd_mv = 3300,
+        .circuit_mode = CIRCUIT_MODE_NTC_GND,
+        .atten = ADC_ATTEN_DB_11,
+        .channel = ADC_CHANNEL_3,
+        .unit = ADC_UNIT_1
+    };
+
+    ntc_device_handle_t ntc = NULL;
+    adc_oneshot_unit_handle_t adc_handle = NULL;
+    ESP_ERROR_CHECK(ntc_dev_create(&ntc_config, &ntc, &adc_handle));
+    ESP_ERROR_CHECK(ntc_dev_get_adc_handle(ntc, &adc_handle));
+
+    float temp = 0.0;
+    for (int i = 0; i < 10; i++) {
+        if (ntc_dev_get_temperature(ntc, &temp) == ESP_OK) {
+            ESP_LOGI(TAG, "NTC temperature = %.2f ℃", temp);
+        }
+    }
+    ESP_ERROR_CHECK(ntc_dev_delete(ntc));
+}
+
+static void check_leak(size_t before_free, size_t after_free, const char *type)
+{
+    ssize_t delta = after_free - before_free;
+    printf("MALLOC_CAP_%s: Before %u bytes free, After %u bytes free (delta %d)\n", type, before_free, after_free, delta);
+    TEST_ASSERT_MESSAGE(delta >= TEST_MEMORY_LEAK_THRESHOLD, "memory leak");
+}
+
+void setUp(void)
+{
+    before_free_8bit = heap_caps_get_free_size(MALLOC_CAP_8BIT);
+    before_free_32bit = heap_caps_get_free_size(MALLOC_CAP_32BIT);
+}
+
+void tearDown(void)
+{
+    size_t after_free_8bit = heap_caps_get_free_size(MALLOC_CAP_8BIT);
+    size_t after_free_32bit = heap_caps_get_free_size(MALLOC_CAP_32BIT);
+    check_leak(before_free_8bit, after_free_8bit, "8BIT");
+    check_leak(before_free_32bit, after_free_32bit, "32BIT");
+}
+
+void app_main(void)
+{
+    printf("NTC DRIVER TEST \n");
+    unity_run_menu();
+}

managed_components/espressif__ntc_driver/test_apps/pytest_ntc_driver.py

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+# SPDX-FileCopyrightText: 2024Espressif Systems (Shanghai) CO LTD
+# SPDX-License-Identifier: Apache-2.0
+
+'''
+Steps to run these cases:
+- Build
+  - . ${IDF_PATH}/export.sh
+  - pip install idf_build_apps
+  - python tools/build_apps.py components/sensors/ntc_driver/test_apps -t esp32
+- Test
+  - pip install -r tools/requirements/requirement.pytest.txt
+  - pytest components/sensors/ntc_driver/test_apps --target esp32
+'''
+
+import pytest
+from pytest_embedded import Dut
+
+@pytest.mark.target('esp32')
+@pytest.mark.target('esp32c3')
+@pytest.mark.target('esp32c6')
+@pytest.mark.target('esp32s3')
+@pytest.mark.env('generic')
+@pytest.mark.parametrize(
+    'config',
+    [
+        'defaults',
+    ],
+)
+def test_ntc_driver(dut: Dut)-> None:
+    dut.run_all_single_board_cases()
+
+@pytest.mark.target('esp32c2')
+@pytest.mark.env('xtal_26mhz')
+@pytest.mark.parametrize(
+    'config , baud',
+    [
+        ('c2_xtal_26mhz', '74880'),
+    ],
+)
+def test_ntc_driver_esp32c2(dut: Dut)-> None:
+    dut.run_all_single_board_cases()