arch(img_decoder): replace read_liine_c with get_area_cb

also remove sjpeg support as get_area_cb can de quite same (some optimization is still needed to not decode the out of bounds chunks)

tests/src/test_cases/widgets/test_checkbox.c

@@ -0,0 +1,96 @@
+#if LV_BUILD_TEST
+#include "../lvgl.h"
+
+#include "unity/unity.h"
+
+#include "lv_test_helpers.h"
+#include "lv_test_indev.h"
+
+void test_checkbox_creation_successfull(void);
+void test_checkbox_should_call_event_handler_on_click_when_enabled(void);
+void test_checkbox_should_have_default_text_when_created(void);
+void test_checkbox_should_return_dinamically_allocated_text(void);
+void test_checkbox_should_allocate_memory_for_static_text(void);
+
+static lv_obj_t * active_screen = NULL;
+static lv_obj_t * checkbox = NULL;
+
+static volatile bool event_called = false;
+
+static void event_handler(lv_event_t * e)
+{
+    lv_event_code_t code = lv_event_get_code(e);
+
+    if(LV_EVENT_VALUE_CHANGED == code) {
+        event_called = true;
+    }
+}
+
+void test_checkbox_creation_successfull(void)
+{
+    active_screen = lv_scr_act();
+    checkbox = lv_checkbox_create(active_screen);
+
+    TEST_ASSERT_NOT_NULL(checkbox);
+}
+
+void test_checkbox_should_call_event_handler_on_click_when_enabled(void)
+{
+    active_screen = lv_scr_act();
+    checkbox = lv_checkbox_create(active_screen);
+
+    lv_obj_add_state(checkbox, LV_STATE_CHECKED);
+    lv_obj_add_event(checkbox, event_handler, LV_EVENT_ALL, NULL);
+
+    lv_test_mouse_click_at(checkbox->coords.x1, checkbox->coords.y1);
+
+    TEST_ASSERT_TRUE(event_called);
+
+    event_called = false;
+}
+
+void test_checkbox_should_have_default_text_when_created(void)
+{
+    const char * default_text = "Check box";
+
+    active_screen = lv_scr_act();
+    checkbox = lv_checkbox_create(active_screen);
+
+    TEST_ASSERT_EQUAL_STRING(default_text, lv_checkbox_get_text(checkbox));
+    TEST_ASSERT_NOT_NULL(lv_checkbox_get_text(checkbox));
+}
+
+void test_checkbox_should_return_dinamically_allocated_text(void)
+{
+    const char * message = "Hello World!";
+
+    active_screen = lv_scr_act();
+    checkbox = lv_checkbox_create(active_screen);
+
+    lv_checkbox_set_text(checkbox, message);
+
+    TEST_ASSERT_EQUAL_STRING(message, lv_checkbox_get_text(checkbox));
+    TEST_ASSERT_NOT_NULL(lv_checkbox_get_text(checkbox));
+}
+
+void test_checkbox_should_allocate_memory_for_static_text(void)
+{
+    uint32_t initial_available_memory = 0;
+    const char * static_text = "Keep me while you exist";
+
+    lv_mem_monitor_t m1;
+    lv_mem_monitor(&m1);
+
+    active_screen = lv_scr_act();
+    checkbox = lv_checkbox_create(active_screen);
+
+    initial_available_memory = m1.free_size;
+
+    lv_checkbox_set_text_static(checkbox, static_text);
+
+    lv_mem_monitor(&m1);
+
+    LV_HEAP_CHECK(TEST_ASSERT_LESS_THAN(initial_available_memory, m1.free_size));
+}
+
+#endif