delete the timer that create in lv_demo_stress when exit

demos/stress/lv_demo_stress.c

@@ -34,6 +34,7 @@ static lv_obj_t * main_page;
 static lv_obj_t * ta;
 static size_t mem_free_start = 0;
 static int16_t g_state = -1;
+static lv_timer_t * g_demo_timer = NULL;
 
 /**********************
  *      MACROS
@@ -46,8 +47,13 @@ static int16_t g_state = -1;
 void lv_demo_stress(void)
 {
     LV_LOG_USER("Starting stress test. (< 100 bytes permanent memory leak is normal due to fragmentation)");
-    lv_timer_t * t = lv_timer_create(obj_test_task_cb, LV_DEMO_STRESS_TIME_STEP, NULL);
-    lv_timer_ready(t); /*Prepare the test right now in first state change.*/
+    g_demo_timer = lv_timer_create(obj_test_task_cb, LV_DEMO_STRESS_TIME_STEP, NULL);
+    lv_timer_ready(g_demo_timer); /*Prepare the test right now in first state change.*/
+}
+
+void lv_demo_stress_deinit(void)
+{
+    if(g_demo_timer) lv_timer_delete(g_demo_timer);
 }
 
 bool lv_demo_stress_finished(void)

demos/stress/lv_demo_stress.h

@@ -35,6 +35,11 @@ void lv_demo_stress(void);
  */
 bool lv_demo_stress_finished(void);
 
+/********************
+ * stress demo deinit
+ */
+void lv_demo_stress_deinit(void);
+
 /**********************
  *      MACROS
  **********************/

tests/check_config.py

@@ -0,0 +1,90 @@
+#!/usr/bin/env python3
+import os
+import re
+import sys
+
+
+def convert_config_to_kconfig(filename):
+    configs = {}
+    with open(filename, "r") as file:
+        lines = file.readlines()
+
+    for line in lines:
+        line = line.strip()
+        if line.startswith("#define "):
+            kv = line[8:]
+            space_pos = kv.find(" ")
+            key = kv[0:space_pos].strip()
+            val = kv[space_pos:].strip()
+            print("key:", key, "val:", val)
+            config = ""
+            if val == "1":
+                configs[key] = "y"
+            if val == "0":
+                configs[key] = "n"
+            elif re.match(r"\((-*[0-9]*\s*\**)+\)", val):
+                val = val[1 : len(val) - 1]
+                vals = val.split("*")
+                multi = 1
+                for subval in vals:
+                    multi = multi * int(subval)
+                configs[key] = str(multi)
+            elif re.match(r"\'[A-Za-z]\'", val):
+                val = val[1:2]
+                configs[key] = str(ord(val))
+            elif re.match(r"\"\w+.\w+\"", val):
+                configs[key] = val
+
+    return configs
+
+
+def read_kconfig(filename):
+    configs = {}
+    with open(filename, "r") as file:
+        lines = file.readlines()
+
+    for line in lines:
+        line = line.strip()
+        if not line.startswith("#"):
+            kv = line.split("=")
+            key = kv[0].replace("CONFIG_", "")
+            val = kv[1]
+            if len(kv) == 2:
+                configs[key] = val
+
+    return configs
+
+
+def merge_rewrite_map(filename, map1, map2):
+    map1.update(map2)
+    sorted_dict = {k: map1[k] for k in sorted(map1)}
+    desc = """#
+# This file is autogenerated: PLEASE DO NOT EDIT IT.
+#
+# You can use "make menuconfig" to make any modifications to the installed .config file.
+# You can then do "make savedefconfig" to generate a new defconfig file that includes your
+# modifications.
+#
+"""
+    with open(filename, "w") as file:
+        file.writelines(desc)
+        for key, value in sorted_dict.items():
+            file.write("".join(["CONFIG_", key, "=", value, "\n"]))
+
+
+if __name__ == "__main__":
+    if len(sys.argv) != 3:
+        print(
+            """usage: python check_config.py config.h defconfig defconfig_new
+                 config.h: a header configuration file that you want to convert;
+                 defconfig: a default configuration file
+                 defconfig_new: a new configuration file that contains config.h and defconfig"""
+        )
+        sys.exit(1)
+
+    filename = sys.argv[1]
+    filename_kconfig = sys.argv[2]
+    filename_kconfig_new = sys.argv[3]
+    configs = convert_config_to_kconfig(filename)
+    configs_def = read_kconfig(filename_kconfig)
+    merge_rewrite_map(filename_kconfig_new, configs_def, configs)

tests/src/lv_test_init.c

@@ -1,21 +1,22 @@
 #if LV_BUILD_TEST
 #include "lv_test_init.h"
+#include "../unity/unity.h"
 #include "lv_test_indev.h"
-#include <sys/time.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include "../unity/unity.h"
+#include <sys/time.h>
 
 #define HOR_RES 800
 #define VER_RES 480
 
 static void hal_init(void);
-static void dummy_flush_cb(lv_display_t * disp, const lv_area_t * area, uint8_t * color_p);
+static void dummy_flush_cb(lv_display_t* disp, const lv_area_t* area, uint8_t* color_p);
 
-uint8_t * last_flushed_buf;
-lv_indev_t * lv_test_mouse_indev;
-lv_indev_t * lv_test_keypad_indev;
-lv_indev_t * lv_test_encoder_indev;
+uint8_t* last_flushed_buf;
+lv_indev_t* lv_test_mouse_indev = NULL;
+lv_indev_t* lv_test_keypad_indev = NULL;
+lv_indev_t* lv_test_encoder_indev = NULL;
+lv_display_t* lv_test_disp = NULL;
 
 void lv_test_init(void)
 {
@@ -26,31 +27,56 @@ void lv_test_init(void)
 void lv_test_deinit(void)
 {
     lv_mem_deinit();
+    lv_deinit();
+    lv_test_disp = NULL;
+    lv_test_mouse_indev = NULL;
+    lv_test_keypad_indev = NULL;
+    lv_test_encoder_indev = NULL;
 }
 
 static void hal_init(void)
 {
-
     static lv_color32_t test_fb[(HOR_RES + LV_DRAW_BUF_STRIDE_ALIGN - 1) * VER_RES + LV_DRAW_BUF_ALIGN];
-    lv_display_t * disp = lv_display_create(HOR_RES, VER_RES);
-    lv_display_set_buffers(disp, lv_draw_buf_align(test_fb, LV_COLOR_FORMAT_ARGB8888), NULL, HOR_RES * VER_RES * 4,
-                           LV_DISPLAY_RENDER_MODE_DIRECT);
-    lv_display_set_flush_cb(disp, dummy_flush_cb);
+    lv_memzero(test_fb, sizeof(test_fb));
+
+    if (lv_test_disp == NULL) {
+        lv_test_disp = lv_display_create(HOR_RES, VER_RES);
+        lv_display_set_buffers(lv_test_disp, lv_draw_buf_align(test_fb, LV_COLOR_FORMAT_ARGB8888), NULL, HOR_RES * VER_RES * 4,
+            LV_DISPLAY_RENDER_MODE_DIRECT);
+        lv_display_set_flush_cb(lv_test_disp, dummy_flush_cb);
+    }
 
-    lv_test_mouse_indev = lv_indev_create();
-    lv_indev_set_type(lv_test_mouse_indev, LV_INDEV_TYPE_POINTER);
-    lv_indev_set_read_cb(lv_test_mouse_indev,  lv_test_mouse_read_cb);
+    if (lv_test_mouse_indev == NULL) {
+        lv_test_mouse_indev = lv_indev_create();
+        lv_indev_set_type(lv_test_mouse_indev, LV_INDEV_TYPE_POINTER);
+        lv_indev_set_read_cb(lv_test_mouse_indev, lv_test_mouse_read_cb);
+    }
 
-    lv_test_keypad_indev = lv_indev_create();
-    lv_indev_set_type(lv_test_keypad_indev, LV_INDEV_TYPE_KEYPAD);
-    lv_indev_set_read_cb(lv_test_keypad_indev,  lv_test_keypad_read_cb);
+    if (lv_test_keypad_indev == NULL) {
+        lv_test_keypad_indev = lv_indev_create();
+        lv_indev_set_type(lv_test_keypad_indev, LV_INDEV_TYPE_KEYPAD);
+        lv_indev_set_read_cb(lv_test_keypad_indev, lv_test_keypad_read_cb);
+    }
+
+    if (lv_test_encoder_indev == NULL) {
+        lv_test_encoder_indev = lv_indev_create();
+        lv_indev_set_type(lv_test_encoder_indev, LV_INDEV_TYPE_ENCODER);
+        lv_indev_set_read_cb(lv_test_encoder_indev, lv_test_encoder_read_cb);
+    }
+}
+
+void hal_init_colorformat(lv_color_format_t colorformat)
+{
+    static lv_color32_t test_fb[(HOR_RES + LV_DRAW_BUF_STRIDE_ALIGN - 1) * VER_RES + LV_DRAW_BUF_ALIGN];
+    lv_memzero(test_fb, sizeof(test_fb));
 
-    lv_test_encoder_indev = lv_indev_create();
-    lv_indev_set_type(lv_test_encoder_indev, LV_INDEV_TYPE_ENCODER);
-    lv_indev_set_read_cb(lv_test_encoder_indev,  lv_test_encoder_read_cb);
+    if (lv_test_disp != NULL) {
+        lv_display_set_buffers(lv_test_disp, lv_draw_buf_align(test_fb, colorformat), NULL, HOR_RES * VER_RES * 4,
+            LV_DISPLAY_RENDER_MODE_DIRECT);
+    }
 }
 
-static void dummy_flush_cb(lv_display_t * disp, const lv_area_t * area, uint8_t * color_p)
+static void dummy_flush_cb(lv_display_t* disp, const lv_area_t* area, uint8_t* color_p)
 {
     LV_UNUSED(area);
     LV_UNUSED(color_p);

tests/src/lv_test_init.h

@@ -12,6 +12,12 @@ extern "C" {
 void lv_test_init(void);
 void lv_test_deinit(void);
 
+/*
+ * a workaround to set colorformat of display.
+ * reinit the buffer of display by colorformat.
+ */
+void hal_init_colorformat(lv_color_format_t colorformat);
+
 #ifdef __cplusplus
 } /*extern "C"*/
 #endif

tests/src/test_cases/test_demo_stress.c

@@ -1,6 +1,6 @@
 #if LV_BUILD_TEST
-#include "../lvgl.h"
 #include "../demos/lv_demos.h"
+#include "../lvgl.h"
 
 #include "unity/unity.h"
 
@@ -28,10 +28,14 @@ void test_demo_stress(void)
     loop_through_stress_test();
     size_t mem_before = lv_test_get_free_mem();
     /* loop 5 more times */
-    for(uint32_t i = 0; i < 5; i++) {
+    for (uint32_t i = 0; i < 5; i++) {
         loop_through_stress_test();
     }
     TEST_ASSERT_EQUAL(mem_before, lv_test_get_free_mem());
+
+#if LV_USE_DEMO_STRESS
+    lv_demo_stress_deinit();
+#endif
 }
 
 #endif