Apply clang-format for more source files (#795)

Apply clang-format for C source files in folder core/app-mgr, core/app-framework, and test-tools. And rename folder component_test to component-test, update zephyr build document. Signed-off-by: Wenyong Huang <wenyong.huang@intel.com>
2021-10-21 13:58:34 +08:00
parent 225f5d0a64
commit 32242988ed
143 changed files with 5377 additions and 4627 deletions
--- a/test-tools/binarydump-tool/binarydump.c
+++ b/test-tools/binarydump-tool/binarydump.c
@ -8,30 +8,30 @@
 #include <stdbool.h>
 #include <string.h>

-static unsigned char*
-read_file_to_buffer (const char *filename, int *ret_size)
+static unsigned char *
+read_file_to_buffer(const char *filename, int *ret_size)
 {
    unsigned char *buffer;
    FILE *file;
    int file_size, read_size;

-    if (!(file = fopen (filename, "r")))
+    if (!(file = fopen(filename, "r")))
        return NULL;

-    fseek (file, 0, SEEK_END);
-    file_size = ftell (file);
-    fseek (file, 0, SEEK_SET);
+    fseek(file, 0, SEEK_END);
+    file_size = ftell(file);
+    fseek(file, 0, SEEK_SET);

-    if (!(buffer = malloc (file_size))) {
-        fclose (file);
+    if (!(buffer = malloc(file_size))) {
+        fclose(file);
        return NULL;
    }

-    read_size = fread (buffer, 1, file_size, file);
-    fclose (file);
+    read_size = fread(buffer, 1, file_size, file);
+    fclose(file);

    if (read_size < file_size) {
-        free (buffer);
+        free(buffer);
        return NULL;
    }

@ -41,20 +41,19 @@ read_file_to_buffer (const char *filename, int *ret_size)
 }

 static int
-print_help ()
+print_help()
 {
-    printf ("Usage: binarydump -o <file> -n <name> input_file\n");
-    printf ("Options:\n");
-    printf ("  -o <file>      Place the output into <file>\n");
-    printf ("  -n <name>      The name of array <file>\n");
+    printf("Usage: binarydump -o <file> -n <name> input_file\n");
+    printf("Options:\n");
+    printf("  -o <file>      Place the output into <file>\n");
+    printf("  -n <name>      The name of array <file>\n");

    return -1;
 }

 static bool
-bin_file_dump (const unsigned char *file, int size,
-                const char *bin_file_output,
-                const char *array_name)
+bin_file_dump(const unsigned char *file, int size, const char *bin_file_output,
+              const char *array_name)
 {
    unsigned i = 0;
    const unsigned char *p = file, *p_end = file + size;
@ -63,7 +62,8 @@ bin_file_dump (const unsigned char *file, int size,
    if (!file_output)
        return false;

-    fprintf(file_output, "\nunsigned char __aligned(4) %s[] = {\n  ", array_name);
+    fprintf(file_output, "\nunsigned char __aligned(4) %s[] = {\n  ",
+            array_name);

    while (p < p_end) {
        fprintf(file_output, "0x%02X", *p++);
@ -86,7 +86,7 @@ bin_file_dump (const unsigned char *file, int size,
 }

 int
-main (int argc, char *argv[])
+main(int argc, char *argv[])
 {
    unsigned char *file;
    int size;
@ -94,33 +94,33 @@ main (int argc, char *argv[])
    const char *bin_file_input, *array_file_output = NULL, *array_name = NULL;

    for (argc--, argv++; argc > 0 && argv[0][0] == '-'; argc--, argv++) {
-        if (!strcmp (argv[0], "-o")) {
+        if (!strcmp(argv[0], "-o")) {
            ++argv;
            if (--argc == 0)
-                return print_help ();
+                return print_help();
            array_file_output = *argv;
        }
-        else if (!strcmp (argv[0], "-n")) {
+        else if (!strcmp(argv[0], "-n")) {
            ++argv;
            if (--argc == 0)
-                return print_help ();
+                return print_help();
            array_name = *argv;
        }
        else
-            return print_help ();
+            return print_help();
    }

    if (!array_file_output || !array_name)
-        return print_help ();
+        return print_help();

    bin_file_input = *argv;

-    if (!(file = read_file_to_buffer (bin_file_input, &size)))
+    if (!(file = read_file_to_buffer(bin_file_input, &size)))
        return -1;

-    ret = bin_file_dump (file, size, array_file_output, array_name);
+    ret = bin_file_dump(file, size, array_file_output, array_name);

-    free (file);
+    free(file);

    return ret ? 0 : -1;
 }
--- a/test-tools/component-test/README.md
+++ b/test-tools/component-test/README.md
--- a/test-tools/component-test/init.py
+++ b/test-tools/component-test/init.py
--- a/test-tools/component-test/framework/init.py
+++ b/test-tools/component-test/framework/init.py
--- a/test-tools/component-test/framework/case_base.py
+++ b/test-tools/component-test/framework/case_base.py
--- a/test-tools/component-test/framework/engine.py
+++ b/test-tools/component-test/framework/engine.py
--- a/test-tools/component-test/framework/framework.py
+++ b/test-tools/component-test/framework/framework.py
--- a/test-tools/component-test/framework/suite.py
+++ b/test-tools/component-test/framework/suite.py
--- a/test-tools/component-test/framework/test_api.py
+++ b/test-tools/component-test/framework/test_api.py
--- a/test-tools/component-test/framework/test_utils.py
+++ b/test-tools/component-test/framework/test_utils.py
--- a/test-tools/component-test/harness/init.py
+++ b/test-tools/component-test/harness/init.py
--- a/test-tools/component-test/harness/harness_api.py
+++ b/test-tools/component-test/harness/harness_api.py
--- a/test-tools/component-test/host-clients/src/host_app_sample.c
+++ b/test-tools/component-test/host-clients/src/host_app_sample.c
@ -11,32 +11,36 @@
 #include "bi-inc/attr_container.h"
 #include "er-coap-constants.h"

-static char *read_file_to_buffer(const char *filename, int *ret_size);
+static char *
+read_file_to_buffer(const char *filename, int *ret_size);
 int send_request_to_applet_success = 0;
 const char *label_for_request = "request1";
 int event_listener_counter = 0;
 char *applet_buf[1024 * 1024];
 const char *host_agent_ip = "127.0.0.1";
-void f_aee_response_handler(void *usr_ctx, aee_response_t *response)
+void
+f_aee_response_handler(void *usr_ctx, aee_response_t *response)
 {
    if (response == NULL) {
        printf("########## request timeout!!! \n");
-    } else {
-        char *str = (char *) usr_ctx;
+    }
+    else {
+        char *str = (char *)usr_ctx;
        printf("#### dump response ####\n");
        printf("#### user data: %s \n", str);
        printf("#### status: %d \n", response->status);
        if (response->payload != NULL)
-            attr_container_dump((attr_container_t *) response->payload);
+            attr_container_dump((attr_container_t *)response->payload);
    }
 }

-void f_aee_event_listener(const char *url, void *event, int fmt)
+void
+f_aee_event_listener(const char *url, void *event, int fmt)
 {
    printf("######## event is received. url: %s, fmt:%d ############\n", url,
-            fmt);
+           fmt);

-    attr_container_t *attr_obj = (attr_container_t *) event;
+    attr_container_t *attr_obj = (attr_container_t *)event;

    attr_container_dump(attr_obj);
    /*
@ -48,7 +52,8 @@ void f_aee_event_listener(const char *url, void *event, int fmt)
     */
 }

-static int print_menu_and_select(void)
+static int
+print_menu_and_select(void)
 {
    char s[256];
    int choice;
@ -83,7 +88,8 @@ static int print_menu_and_select(void)
    return 0;
 }

-static void install_applet(int index)
+static void
+install_applet(int index)
 {
    char applet_name[64];
    char applet_file_name[64];
@ -94,15 +100,15 @@ static void install_applet(int index)
    printf("Installing TestApplet%d...\n", index);
    snprintf(applet_name, sizeof(applet_name), "TestApplet%d", index);
    snprintf(applet_file_name, sizeof(applet_file_name), "./TestApplet%d.wasm",
-            index);
+             index);
    buf = read_file_to_buffer(applet_file_name, &size);
    if (!buf) {
        printf("Install Applet failed: read file %s error.\n",
-                applet_file_name);
+               applet_file_name);
        return;
    }

-    //step2. install applet
+    // step2. install applet
    ret = aee_applet_install(buf, "wasm", size, applet_name, 5000);
    if (ret) {
        printf("%s install success\n", applet_name);
@ -110,7 +116,8 @@ static void install_applet(int index)
    free(buf);
 }

-static void uninstall_applet(int index)
+static void
+uninstall_applet(int index)
 {
    int ret;
    char applet_name[64];
@ -118,51 +125,56 @@ static void uninstall_applet(int index)
    ret = aee_applet_uninstall(applet_name, "wasm", 5000);
    if (ret) {
        printf("uninstall %s success\n", applet_name);
-    } else {
+    }
+    else {
        printf("uninstall %s failed\n", applet_name);
    }
 }

-static void send_request(int index)
+static void
+send_request(int index)
 {
    char url[64];
    int ret;
    aee_request_t req;
    const char *user_context = "label for request";
-    attr_container_t *attr_obj = attr_container_create(
-            "Send Request to Applet");
+    attr_container_t *attr_obj =
+        attr_container_create("Send Request to Applet");
    attr_container_set_string(&attr_obj, "String key", "Hello");
    attr_container_set_int(&attr_obj, "Int key", 1000);
    attr_container_set_int64(&attr_obj, "Int64 key", 0x77BBCCDD11223344LL);

-    //specify the target wasm app
+    // specify the target wasm app
    snprintf(url, sizeof(url), "/app/TestApplet%d/url1", index);

-    //not specify the target wasm app
-    //snprintf(url, sizeof(url), "url1");
+    // not specify the target wasm app
+    // snprintf(url, sizeof(url), "url1");
    aee_request_init(&req, url, COAP_PUT);
    aee_request_set_payload(&req, attr_obj,
-            attr_container_get_serialize_length(attr_obj),
-            PAYLOAD_FORMAT_ATTRIBUTE_OBJECT);
-    ret = aee_request_send(&req, f_aee_response_handler, (void *) user_context,
-            10000);
+                            attr_container_get_serialize_length(attr_obj),
+                            PAYLOAD_FORMAT_ATTRIBUTE_OBJECT);
+    ret = aee_request_send(&req, f_aee_response_handler, (void *)user_context,
+                           10000);

    if (ret) {
        printf("send request to TestApplet1 success\n");
    }
 }

-static void register_event(const char *event_path)
+static void
+register_event(const char *event_path)
 {
    hostclient_register_event(event_path, f_aee_event_listener);
 }

-static void unregister_event(const char *event_path)
+static void
+unregister_event(const char *event_path)
 {
    hostclient_unregister_event(event_path);
 }

-static void query_applets()
+static void
+query_applets()
 {
    aee_applet_list_t applet_lst;
    aee_applet_list_init(&applet_lst);
@ -189,7 +201,7 @@ read_file_to_buffer(const char *filename, int *ret_size)
        return NULL;
    }

-    if (!(buffer = (char *) malloc(file_size))) {
+    if (!(buffer = (char *)malloc(file_size))) {
        fclose(fl);
        return NULL;
    }
@ -206,7 +218,8 @@ read_file_to_buffer(const char *filename, int *ret_size)
    return buffer;
 }

-static void auto_test()
+static void
+auto_test()
 {
    int i;
    int interval = 1000; /* ms */
@ -228,7 +241,8 @@ static void auto_test()
    }
 }

-void exit_program()
+void
+exit_program()
 {
    hostclient_shutdown();
    exit(0);
@ -240,7 +254,7 @@ main()
 {
    bool ret;

-    //step1. host client init
+    // step1. host client init
    ret = hostclient_initialize(host_agent_ip, 3456);

    if (!ret) {
@ -281,5 +295,7 @@ main()
 //   2. Use the Team Explorer window to connect to source control
 //   3. Use the Output window to see build output and other messages
 //   4. Use the Error List window to view errors
-//   5. Go to Project > Add New Item to create new code files, or Project > Add Existing Item to add existing code files to the project
-//   6. In the future, to open this project again, go to File > Open > Project and select the .sln file
+//   5. Go to Project > Add New Item to create new code files, or
+//      Project > Add Existing Item to add existing code files to the project
+//   6. In the future, to open this project again, go to File > Open > Project
+//      and select the .sln file
--- a/test-tools/component-test/host-clients/src/makefile
+++ b/test-tools/component-test/host-clients/src/makefile
--- a/test-tools/component-test/set_dev_env.sh
+++ b/test-tools/component-test/set_dev_env.sh
--- a/test-tools/component-test/start.py
+++ b/test-tools/component-test/start.py
--- a/test-tools/component-test/suites/01-life-cycle/init.py
+++ b/test-tools/component-test/suites/01-life-cycle/init.py
--- a/test-tools/component-test/suites/01-life-cycle/cases/01-install/init.py
+++ b/test-tools/component-test/suites/01-life-cycle/cases/01-install/init.py
--- a/test-tools/component-test/suites/01-life-cycle/cases/01-install/case.py
+++ b/test-tools/component-test/suites/01-life-cycle/cases/01-install/case.py
--- a/test-tools/component-test/suites/01-life-cycle/cases/02-request/init.py
+++ b/test-tools/component-test/suites/01-life-cycle/cases/02-request/init.py
--- a/test-tools/component-test/suites/01-life-cycle/cases/02-request/case.py
+++ b/test-tools/component-test/suites/01-life-cycle/cases/02-request/case.py
--- a/test-tools/component-test/suites/01-life-cycle/cases/03-event/init.py
+++ b/test-tools/component-test/suites/01-life-cycle/cases/03-event/init.py
--- a/test-tools/component-test/suites/01-life-cycle/cases/03-event/case.py
+++ b/test-tools/component-test/suites/01-life-cycle/cases/03-event/case.py
--- a/test-tools/component-test/suites/01-life-cycle/cases/04-request-internal/init.py
+++ b/test-tools/component-test/suites/01-life-cycle/cases/04-request-internal/init.py
--- a/test-tools/component-test/suites/01-life-cycle/cases/04-request-internal/case.py
+++ b/test-tools/component-test/suites/01-life-cycle/cases/04-request-internal/case.py
--- a/test-tools/component-test/suites/01-life-cycle/cases/05-event-internal/init.py
+++ b/test-tools/component-test/suites/01-life-cycle/cases/05-event-internal/init.py
--- a/test-tools/component-test/suites/01-life-cycle/cases/05-event-internal/case.py
+++ b/test-tools/component-test/suites/01-life-cycle/cases/05-event-internal/case.py
--- a/test-tools/component-test/suites/01-life-cycle/cases/06-timer/init.py
+++ b/test-tools/component-test/suites/01-life-cycle/cases/06-timer/init.py
--- a/test-tools/component-test/suites/01-life-cycle/cases/06-timer/case.py
+++ b/test-tools/component-test/suites/01-life-cycle/cases/06-timer/case.py
--- a/test-tools/component-test/suites/01-life-cycle/cases/07-sensor/init.py
+++ b/test-tools/component-test/suites/01-life-cycle/cases/07-sensor/init.py
--- a/test-tools/component-test/suites/01-life-cycle/cases/07-sensor/case.py
+++ b/test-tools/component-test/suites/01-life-cycle/cases/07-sensor/case.py
--- a/test-tools/component-test/suites/01-life-cycle/cases/08-on-destroy/init.py
+++ b/test-tools/component-test/suites/01-life-cycle/cases/08-on-destroy/init.py
--- a/test-tools/component-test/suites/01-life-cycle/cases/08-on-destroy/case.py
+++ b/test-tools/component-test/suites/01-life-cycle/cases/08-on-destroy/case.py
--- a/test-tools/component-test/suites/01-life-cycle/cases/init.py
+++ b/test-tools/component-test/suites/01-life-cycle/cases/init.py
--- a/test-tools/component-test/suites/01-life-cycle/suite_setup.py
+++ b/test-tools/component-test/suites/01-life-cycle/suite_setup.py
--- a/test-tools/component-test/suites/01-life-cycle/test-app/01_install.c
+++ b/test-tools/component-test/suites/01-life-cycle/test-app/01_install.c
@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+#include "wasm_app.h"
+
+void
+on_init()
+{
+    printf("Hello, I was installed.\n");
+}
+
+void
+on_destroy()
+{
+    /* real destroy work including killing timer and closing sensor is
+     * accomplished in wasm app library version of on_destroy() */
+}
--- a/test-tools/component-test/suites/01-life-cycle/test-app/02_request.c
+++ b/test-tools/component-test/suites/01-life-cycle/test-app/02_request.c
@ -1,12 +1,13 @@
 /*
-* Copyright (C) 2019 Intel Corporation.  All rights reserved.
-* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-*/
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */

 #include "wasm_app.h"
 #include "wa-inc/request.h"

-void res1_handler(request_t *request)
+void
+res1_handler(request_t *request)
 {
    response_t response[1];
    attr_container_t *payload;
@ -18,9 +19,9 @@ void res1_handler(request_t *request)
    printf("url: %s\n", request->url);
    printf("action: %d\n", request->action);
    printf("payload:\n");
-    if (request->payload
-            != NULL&& request->payload_len > 0 && request->fmt == FMT_ATTR_CONTAINER)
-        attr_container_dump((attr_container_t *) request->payload);
+    if (request->payload != NULL && request->payload_len > 0
+        && request->fmt == FMT_ATTR_CONTAINER)
+        attr_container_dump((attr_container_t *)request->payload);
    printf("#### dump request end ###\n");

    payload = attr_container_create("wasm app response payload");
@ -31,15 +32,17 @@ void res1_handler(request_t *request)
    attr_container_set_string(&payload, "key2", "value2");

    make_response_for_request(request, response);
-    set_response(response, CONTENT_2_05,
-    FMT_ATTR_CONTAINER, (const char *)payload, attr_container_get_serialize_length(payload));
+    set_response(response, CONTENT_2_05, FMT_ATTR_CONTAINER,
+                 (const char *)payload,
+                 attr_container_get_serialize_length(payload));
    printf("reciver: %lu, mid:%d\n", response->reciever, response->mid);
    api_response_send(response);

    attr_container_destroy(payload);
 }

-void res2_handler(request_t *request)
+void
+res2_handler(request_t *request)
 {
    response_t response[1];
    make_response_for_request(request, response);
@ -49,14 +52,17 @@ void res2_handler(request_t *request)
    printf("### user resource 2 handler called\n");
 }

-void on_init()
+void
+on_init()
 {
    /* register resource uri */
    api_register_resource_handler("/res1", res1_handler);
    api_register_resource_handler("/res2", res2_handler);
 }

-void on_destroy()
+void
+on_destroy()
 {
-    /* real destroy work including killing timer and closing sensor is accomplished in wasm app library version of on_destroy() */
+    /* real destroy work including killing timer and closing sensor is
+     * accomplished in wasm app library version of on_destroy() */
 }
--- a/test-tools/component-test/suites/01-life-cycle/test-app/03_event.c
+++ b/test-tools/component-test/suites/01-life-cycle/test-app/03_event.c
@ -1,7 +1,7 @@
 /*
-* Copyright (C) 2019 Intel Corporation.  All rights reserved.
-* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-*/
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */

 #include "wasm_app.h"
 #include "wa-inc/timer_wasm_app.h"
@ -9,7 +9,8 @@

 int num = 0;

-void publish_overheat_event()
+void
+publish_overheat_event()
 {
    attr_container_t *event;

@ -19,7 +20,7 @@ void publish_overheat_event()
    printf("###app publish event begin ###\n");

    api_publish_event("alert/overheat", FMT_ATTR_CONTAINER, event,
-            attr_container_get_serialize_length(event));
+                      attr_container_get_serialize_length(event));

    printf("###app publish event end ###\n");

@ -27,13 +28,15 @@ void publish_overheat_event()
 }

 /* Timer callback */
-void timer1_update(user_timer_t timer)
+void
+timer1_update(user_timer_t timer)
 {
    printf("Timer update %d\n", num++);
    publish_overheat_event();
 }

-void start_timer()
+void
+start_timer()
 {
    user_timer_t timer;

@ -42,12 +45,15 @@ void start_timer()
    api_timer_restart(timer, 1000);
 }

-void on_init()
+void
+on_init()
 {
    start_timer();
 }

-void on_destroy()
+void
+on_destroy()
 {
-    /* real destroy work including killing timer and closing sensor is accomplished in wasm app library version of on_destroy() */
+    /* real destroy work including killing timer and closing sensor is
+     * accomplished in wasm app library version of on_destroy() */
 }
--- a/test-tools/component-test/suites/01-life-cycle/test-app/04_request_internal_req.c
+++ b/test-tools/component-test/suites/01-life-cycle/test-app/04_request_internal_req.c
@ -1,7 +1,7 @@
 /*
-* Copyright (C) 2019 Intel Corporation.  All rights reserved.
-* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-*/
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */

 #include "wasm_app.h"
 #include "wa-inc/request.h"
@ -9,7 +9,8 @@
 uint32 mid;
 unsigned long sender;

-void my_response_handler(response_t *response, void *user_data)
+void
+my_response_handler(response_t *response, void *user_data)
 {
    attr_container_t *payload;
    printf("### user resource 1 handler called\n");
@ -23,15 +24,17 @@ void my_response_handler(response_t *response, void *user_data)

    response->mid = mid;
    response->reciever = sender;
-    set_response(response, CONTENT_2_05,
-    FMT_ATTR_CONTAINER, (const char *)payload, attr_container_get_serialize_length(payload));
+    set_response(response, CONTENT_2_05, FMT_ATTR_CONTAINER,
+                 (const char *)payload,
+                 attr_container_get_serialize_length(payload));
    printf("reciver: %lu, mid:%d\n", response->reciever, response->mid);
    api_response_send(response);

    attr_container_destroy(payload);
 }

-static void test_send_request(const char *url, const char *tag)
+static void
+test_send_request(const char *url, const char *tag)
 {
    request_t request[1];

@ -39,28 +42,33 @@ static void test_send_request(const char *url, const char *tag)
    api_send_request(request, my_response_handler, (void *)tag);
 }

-void res1_handler(request_t *request)
+void
+res1_handler(request_t *request)
 {
    mid = request->mid;
    sender = request->sender;
    test_send_request("url1", "a general request");
 }

-void res2_handler(request_t *request)
+void
+res2_handler(request_t *request)
 {
    mid = request->mid;
    sender = request->sender;
    test_send_request("/app/App1/url1", "a general request");
 }

-void on_init()
+void
+on_init()
 {
    /* register resource uri */
    api_register_resource_handler("/res1", res1_handler);
    api_register_resource_handler("/res2", res2_handler);
 }

-void on_destroy()
+void
+on_destroy()
 {
-    /* real destroy work including killing timer and closing sensor is accomplished in wasm app library version of on_destroy() */
+    /* real destroy work including killing timer and closing sensor is
+     * accomplished in wasm app library version of on_destroy() */
 }
--- a/test-tools/component-test/suites/01-life-cycle/test-app/04_request_internal_resp.c
+++ b/test-tools/component-test/suites/01-life-cycle/test-app/04_request_internal_resp.c
@ -1,12 +1,13 @@
 /*
-* Copyright (C) 2019 Intel Corporation.  All rights reserved.
-* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-*/
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */

 #include "wasm_app.h"
 #include "wa-inc/request.h"

-void res1_handler(request_t *request)
+void
+res1_handler(request_t *request)
 {
    response_t response[1];
    attr_container_t *payload;
@ -19,7 +20,7 @@ void res1_handler(request_t *request)
    printf("[resp] action: %d\n", request->action);
    printf("[resp] payload:\n");
    if (request->payload != NULL && request->fmt == FMT_ATTR_CONTAINER)
-        attr_container_dump((attr_container_t *) request->payload);
+        attr_container_dump((attr_container_t *)request->payload);
    printf("[resp] #### dump request end ###\n");

    payload = attr_container_create("wasm app response payload");
@ -30,23 +31,27 @@ void res1_handler(request_t *request)
    attr_container_set_string(&payload, "key2", "value2");

    make_response_for_request(request, response);
-    set_response(response, CONTENT_2_05,
-    FMT_ATTR_CONTAINER, (const char *)payload, attr_container_get_serialize_length(payload));
+    set_response(response, CONTENT_2_05, FMT_ATTR_CONTAINER,
+                 (const char *)payload,
+                 attr_container_get_serialize_length(payload));
    printf("[resp] response payload len %d\n",
-            attr_container_get_serialize_length(payload));
+           attr_container_get_serialize_length(payload));
    printf("[resp] reciver: %lu, mid:%d\n", response->reciever, response->mid);
    api_response_send(response);

    attr_container_destroy(payload);
 }

-void on_init()
+void
+on_init()
 {
    /* register resource uri */
    api_register_resource_handler("/url1", res1_handler);
 }

-void on_destroy()
+void
+on_destroy()
 {
-    /* real destroy work including killing timer and closing sensor is accomplished in wasm app library version of on_destroy() */
+    /* real destroy work including killing timer and closing sensor is
+     * accomplished in wasm app library version of on_destroy() */
 }
--- a/test-tools/component-test/suites/01-life-cycle/test-app/05_event_internal_provider.c
+++ b/test-tools/component-test/suites/01-life-cycle/test-app/05_event_internal_provider.c
@ -1,7 +1,7 @@
 /*
-* Copyright (C) 2019 Intel Corporation.  All rights reserved.
-* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-*/
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */

 #include "wasm_app.h"
 #include "wa-inc/timer_wasm_app.h"
@ -9,7 +9,8 @@

 int num = 0;

-void publish_overheat_event()
+void
+publish_overheat_event()
 {
    attr_container_t *event;

@ -19,7 +20,7 @@ void publish_overheat_event()
    printf("###app publish event begin ###\n");

    api_publish_event("alert/overheat", FMT_ATTR_CONTAINER, event,
-            attr_container_get_serialize_length(event));
+                      attr_container_get_serialize_length(event));

    printf("###app publish event end ###\n");

@ -27,13 +28,15 @@ void publish_overheat_event()
 }

 /* Timer callback */
-void timer1_update(user_timer_t timer)
+void
+timer1_update(user_timer_t timer)
 {
    printf("Timer update %d\n", num++);
    publish_overheat_event();
 }

-void start_timer()
+void
+start_timer()
 {
    user_timer_t timer;

@ -42,12 +45,15 @@ void start_timer()
    api_timer_restart(timer, 1000);
 }

-void on_init()
+void
+on_init()
 {
    start_timer();
 }

-void on_destroy()
+void
+on_destroy()
 {
-    /* real destroy work including killing timer and closing sensor is accomplished in wasm app library version of on_destroy() */
+    /* real destroy work including killing timer and closing sensor is
+     * accomplished in wasm app library version of on_destroy() */
 }
--- a/test-tools/component-test/suites/01-life-cycle/test-app/05_event_internal_subscriber.c
+++ b/test-tools/component-test/suites/01-life-cycle/test-app/05_event_internal_subscriber.c
@ -1,7 +1,7 @@
 /*
-* Copyright (C) 2019 Intel Corporation.  All rights reserved.
-* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-*/
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */

 #include "wasm_app.h"
 #include "wa-inc/request.h"
@ -9,7 +9,8 @@
 uint32 mid;
 unsigned long sender;

-void over_heat_event_handler(request_t *request)
+void
+over_heat_event_handler(request_t *request)
 {
    response_t response[1];
    attr_container_t *payload;
@ -23,28 +24,33 @@ void over_heat_event_handler(request_t *request)

    response->mid = mid;
    response->reciever = sender;
-    set_response(response, CONTENT_2_05,
-    FMT_ATTR_CONTAINER, (const char *)payload, attr_container_get_serialize_length(payload));
+    set_response(response, CONTENT_2_05, FMT_ATTR_CONTAINER,
+                 (const char *)payload,
+                 attr_container_get_serialize_length(payload));
    printf("reciver: %lu, mid:%d\n", response->reciever, response->mid);
    api_response_send(response);

    attr_container_destroy(payload);
 }

-void res1_handler(request_t *request)
+void
+res1_handler(request_t *request)
 {
    mid = request->mid;
    sender = request->sender;
    api_subscribe_event("alert/overheat", over_heat_event_handler);
 }

-void on_init()
+void
+on_init()
 {
    /* register resource uri */
    api_register_resource_handler("/res1", res1_handler);
 }

-void on_destroy()
+void
+on_destroy()
 {
-    /* real destroy work including killing timer and closing sensor is accomplished in wasm app library version of on_destroy() */
+    /* real destroy work including killing timer and closing sensor is
+     * accomplished in wasm app library version of on_destroy() */
 }
--- a/test-tools/component-test/suites/01-life-cycle/test-app/06_timer.c
+++ b/test-tools/component-test/suites/01-life-cycle/test-app/06_timer.c
@ -1,7 +1,7 @@
 /*
-* Copyright (C) 2019 Intel Corporation.  All rights reserved.
-* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-*/
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */

 #include "wasm_app.h"
 #include "wa-inc/request.h"
@ -11,13 +11,15 @@
 int num = 0;

 /* Timer callback */
-void timer1_update(user_timer_t timer)
+void
+timer1_update(user_timer_t timer)
 {
    if (num < 2)
        num++;
 }

-void res1_handler(request_t *request)
+void
+res1_handler(request_t *request)
 {
    user_timer_t timer;

@ -29,13 +31,13 @@ void res1_handler(request_t *request)

    make_response_for_request(request, response);

-    set_response(response, CONTENT_2_05,
-    FMT_ATTR_CONTAINER, NULL, 0);
+    set_response(response, CONTENT_2_05, FMT_ATTR_CONTAINER, NULL, 0);

    api_response_send(response);
 }

-void res2_handler(request_t *request)
+void
+res2_handler(request_t *request)
 {
    response_t response[1];
    attr_container_t *payload;
@ -52,25 +54,27 @@ void res2_handler(request_t *request)

        make_response_for_request(request, response);

-        set_response(response, CONTENT_2_05,
-        FMT_ATTR_CONTAINER, (const char *)payload,
-                attr_container_get_serialize_length(payload));
+        set_response(response, CONTENT_2_05, FMT_ATTR_CONTAINER,
+                     (const char *)payload,
+                     attr_container_get_serialize_length(payload));
        printf("reciver: %lu, mid:%d\n", response->reciever, response->mid);
        api_response_send(response);

        attr_container_destroy(payload);
    }
-
 }

-void on_init()
+void
+on_init()
 {
    /* register resource uri */
    api_register_resource_handler("/res1", res1_handler);
    api_register_resource_handler("/check_timer", res2_handler);
 }

-void on_destroy()
+void
+on_destroy()
 {
-    /* real destroy work including killing timer and closing sensor is accomplished in wasm app library version of on_destroy() */
+    /* real destroy work including killing timer and closing sensor is
+     * accomplished in wasm app library version of on_destroy() */
 }
--- a/test-tools/component-test/suites/01-life-cycle/test-app/07_sensor.c
+++ b/test-tools/component-test/suites/01-life-cycle/test-app/07_sensor.c
@ -1,7 +1,7 @@
 /*
-* Copyright (C) 2019 Intel Corporation.  All rights reserved.
-* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-*/
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */

 #include "wasm_app.h"
 #include "wa-inc/request.h"
@ -11,8 +11,8 @@ uint32 mid;
 unsigned long sender;

 /* Sensor event callback*/
-void sensor_event_handler(sensor_t sensor, attr_container_t *event,
-        void *user_data)
+void
+sensor_event_handler(sensor_t sensor, attr_container_t *event, void *user_data)
 {
    printf("### app get sensor event\n");

@ -28,15 +28,17 @@ void sensor_event_handler(sensor_t sensor, attr_container_t *event,

    response->mid = mid;
    response->reciever = sender;
-    set_response(response, CONTENT_2_05,
-    FMT_ATTR_CONTAINER, (const char *)payload, attr_container_get_serialize_length(payload));
+    set_response(response, CONTENT_2_05, FMT_ATTR_CONTAINER,
+                 (const char *)payload,
+                 attr_container_get_serialize_length(payload));
    printf("reciver: %lu, mid:%d\n", response->reciever, response->mid);
    api_response_send(response);

    attr_container_destroy(payload);
 }

-void res1_handler(request_t *request)
+void
+res1_handler(request_t *request)
 {
    mid = request->mid;
    sender = request->sender;
@ -57,13 +59,16 @@ void res1_handler(request_t *request)
    printf("### app on_init 4\n");
 }

-void on_init()
+void
+on_init()
 {
    /* register resource uri */
    api_register_resource_handler("/res1", res1_handler);
 }

-void on_destroy()
+void
+on_destroy()
 {
-    /* real destroy work including killing timer and closing sensor is accomplished in wasm app library version of on_destroy() */
+    /* real destroy work including killing timer and closing sensor is
+     * accomplished in wasm app library version of on_destroy() */
 }
--- a/test-tools/component-test/suites/01-life-cycle/test-app/08_on_destroy.c
+++ b/test-tools/component-test/suites/01-life-cycle/test-app/08_on_destroy.c
@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+#include "wasm_app.h"
+#include "wa-inc/request.h"
+#include "wa-inc/sensor.h"
+
+uint32 mid;
+unsigned long sender;
+sensor_t sensor;
+
+/* Sensor event callback*/
+void
+sensor_event_handler(sensor_t sensor, attr_container_t *event, void *user_data)
+{
+    printf("### app get sensor event\n");
+
+    response_t response[1];
+    attr_container_t *payload;
+
+    payload = attr_container_create("wasm app response payload");
+    if (payload == NULL)
+        return;
+
+    attr_container_set_string(&payload, "key1", "value1");
+
+    response->mid = mid;
+    response->reciever = sender;
+    set_response(response, CONTENT_2_05, FMT_ATTR_CONTAINER,
+                 (const char *)payload,
+                 attr_container_get_serialize_length(payload));
+    printf("reciver: %lu, mid:%d\n", response->reciever, response->mid);
+    api_response_send(response);
+
+    attr_container_destroy(payload);
+}
+
+void
+res1_handler(request_t *request)
+{
+    mid = request->mid;
+    sender = request->sender;
+
+    char *user_data;
+    attr_container_t *config;
+
+    printf("### app on_init 1\n");
+    /* open a sensor */
+    user_data = malloc(100);
+    printf("### app on_init 2\n");
+    sensor = sensor_open("sensor_test", 0, sensor_event_handler, user_data);
+    printf("### app on_init 3\n");
+}
+
+void
+on_init()
+{
+    /* register resource uri */
+    api_register_resource_handler("/res1", res1_handler);
+}
+
+void
+on_destroy()
+{
+    if (NULL != sensor) {
+        sensor_close(sensor);
+    }
+}
--- a/test-tools/component-test/suites/01-life-cycle/test-app/build.sh
+++ b/test-tools/component-test/suites/01-life-cycle/test-app/build.sh
--- a/test-tools/component-test/suites/01-life-cycle/tools/product/start.sh
+++ b/test-tools/component-test/suites/01-life-cycle/tools/product/start.sh
--- a/test-tools/component-test/suites/01-life-cycle/tools/product/stop.sh
+++ b/test-tools/component-test/suites/01-life-cycle/tools/product/stop.sh
--- a/test-tools/component-test/suites/init.py
+++ b/test-tools/component-test/suites/init.py
--- a/test-tools/component-test/suites/readme.txt
+++ b/test-tools/component-test/suites/readme.txt
--- a/test-tools/component_test/suites/01-life-cycle/test-app/01_install.c
+++ b/test-tools/component_test/suites/01-life-cycle/test-app/01_install.c
@ -1,16 +0,0 @@
-/*
-* Copyright (C) 2019 Intel Corporation.  All rights reserved.
-* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-*/
-
-#include "wasm_app.h"
-
-void on_init()
-{
-    printf("Hello, I was installed.\n");
-}
-
-void on_destroy()
-{
-    /* real destroy work including killing timer and closing sensor is accomplished in wasm app library version of on_destroy() */
-}
--- a/test-tools/component_test/suites/01-life-cycle/test-app/08_on_destroy.c
+++ b/test-tools/component_test/suites/01-life-cycle/test-app/08_on_destroy.c
@ -1,67 +0,0 @@
-/*
-* Copyright (C) 2019 Intel Corporation.  All rights reserved.
-* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-*/
-
-#include "wasm_app.h"
-#include "wa-inc/request.h"
-#include "wa-inc/sensor.h"
-
-uint32 mid;
-unsigned long sender;
-sensor_t sensor;
-
-/* Sensor event callback*/
-void sensor_event_handler(sensor_t sensor, attr_container_t *event, void *user_data) {
-  printf("### app get sensor event\n");
-
-  response_t response[1];
-  attr_container_t *payload;
-
-  payload = attr_container_create("wasm app response payload");
-  if (payload == NULL)
-    return;
-
-  attr_container_set_string(&payload, "key1", "value1");
-
-  response->mid = mid;
-  response->reciever = sender;
-  set_response(response,
-               CONTENT_2_05,
-               FMT_ATTR_CONTAINER,
-               (const char *)payload,
-               attr_container_get_serialize_length(payload));
-  printf("reciver: %lu, mid:%d\n", response->reciever, response->mid);
-  api_response_send(response);
-
-  attr_container_destroy(payload);
-}
-
-void res1_handler(request_t *request)
-{
-  mid = request->mid;
-  sender = request->sender;
-
-  char *user_data;
-  attr_container_t *config;
-
-  printf("### app on_init 1\n");
-  /* open a sensor */
-  user_data = malloc(100);
-  printf("### app on_init 2\n");
-  sensor = sensor_open("sensor_test", 0, sensor_event_handler, user_data);
-  printf("### app on_init 3\n");
-}
-
-void on_init()
-{
-  /* register resource uri */
-  api_register_resource_handler("/res1", res1_handler);
-}
-
-void on_destroy()
-{
-  if(NULL != sensor){
-    sensor_close(sensor);
-  }
-}
--- a/test-tools/host-tool/external/cJSON/cJSON.c
+++ b/test-tools/host-tool/external/cJSON/cJSON.c
--- a/test-tools/host-tool/external/cJSON/cJSON.h
+++ b/test-tools/host-tool/external/cJSON/cJSON.h
@ -27,51 +27,57 @@
 extern "C" {
 #endif

-#if !defined(__WINDOWS__) && (defined(WIN32) || defined(WIN64) || defined(_MSC_VER) || defined(_WIN32))
+#if !defined(__WINDOWS__)                                     \
+    && (defined(WIN32) || defined(WIN64) || defined(_MSC_VER) \
+        || defined(_WIN32))
 #define __WINDOWS__
 #endif

 #ifdef __WINDOWS__

-/* When compiling for windows, we specify a specific calling convention to avoid issues where we are being called from a project with a different default calling convention.  For windows you have 3 define options:
-
- CJSON_HIDE_SYMBOLS - Define this in the case where you don't want to ever dllexport symbols
- CJSON_EXPORT_SYMBOLS - Define this on library build when you want to dllexport symbols (default)
- CJSON_IMPORT_SYMBOLS - Define this if you want to dllimport symbol
-
- For *nix builds that support visibility attribute, you can define similar behavior by
-
- setting default visibility to hidden by adding
- -fvisibility=hidden (for gcc)
- or
- -xldscope=hidden (for sun cc)
- to CFLAGS
-
- then using the CJSON_API_VISIBILITY flag to "export" the same symbols the way CJSON_EXPORT_SYMBOLS does
-
+/**
+ * When compiling for windows, we specify a specific calling convention to avoid
+ * issues where we are being called from a project with a different default
+ * calling convention. For windows you have 3 define options:
+ *   CJSON_HIDE_SYMBOLS - Define this in the case where you don't want to ever
+ *                        dllexport symbols
+ *   CJSON_EXPORT_SYMBOLS - Define this on library build when you want to
+ *                          dllexport symbols (default)
+ *   CJSON_IMPORT_SYMBOLS - Define this if you  want to dllimport symbol
+ *
+ * For *nix builds that support visibility attribute, you can define similar
+ * behavior by setting default visibility to hidden by adding
+ *   -fvisibility=hidden (for gcc)
+ * or
+ *   -xldscope=hidden (for sun cc)
+ * to CFLAGS, then using the CJSON_API_VISIBILITY flag to "export" the same
+ * symbols the way CJSON_EXPORT_SYMBOLS does
 */

 #define CJSON_CDECL __cdecl
 #define CJSON_STDCALL __stdcall

-/* export symbols by default, this is necessary for copy pasting the C and header file */
-#if !defined(CJSON_HIDE_SYMBOLS) && !defined(CJSON_IMPORT_SYMBOLS) && !defined(CJSON_EXPORT_SYMBOLS)
+/* export symbols by default, this is necessary for copy pasting the C and
+   header file */
+#if !defined(CJSON_HIDE_SYMBOLS) && !defined(CJSON_IMPORT_SYMBOLS) \
+    && !defined(CJSON_EXPORT_SYMBOLS)
 #define CJSON_EXPORT_SYMBOLS
 #endif

 #if defined(CJSON_HIDE_SYMBOLS)
-#define CJSON_PUBLIC(type)   type CJSON_STDCALL
+#define CJSON_PUBLIC(type) type CJSON_STDCALL
 #elif defined(CJSON_EXPORT_SYMBOLS)
-#define CJSON_PUBLIC(type)   __declspec(dllexport) type CJSON_STDCALL
+#define CJSON_PUBLIC(type) __declspec(dllexport) type CJSON_STDCALL
 #elif defined(CJSON_IMPORT_SYMBOLS)
-#define CJSON_PUBLIC(type)   __declspec(dllimport) type CJSON_STDCALL
+#define CJSON_PUBLIC(type) __declspec(dllimport) type CJSON_STDCALL
 #endif
 #else /* !__WINDOWS__ */
 #define CJSON_CDECL
 #define CJSON_STDCALL

-#if (defined(__GNUC__) || defined(__SUNPRO_CC) || defined (__SUNPRO_C)) && defined(CJSON_API_VISIBILITY)
-#define CJSON_PUBLIC(type)   __attribute__((visibility("default"))) type
+#if (defined(__GNUC__) || defined(__SUNPRO_CC) || defined(__SUNPRO_C)) \
+    && defined(CJSON_API_VISIBILITY)
+#define CJSON_PUBLIC(type) __attribute__((visibility("default"))) type
 #else
 #define CJSON_PUBLIC(type) type
 #endif
@ -86,24 +92,26 @@ extern "C" {

 /* cJSON Types: */
 #define cJSON_Invalid (0)
-#define cJSON_False  (1 << 0)
-#define cJSON_True   (1 << 1)
-#define cJSON_NULL   (1 << 2)
+#define cJSON_False (1 << 0)
+#define cJSON_True (1 << 1)
+#define cJSON_NULL (1 << 2)
 #define cJSON_Number (1 << 3)
 #define cJSON_String (1 << 4)
-#define cJSON_Array  (1 << 5)
+#define cJSON_Array (1 << 5)
 #define cJSON_Object (1 << 6)
-#define cJSON_Raw    (1 << 7) /* raw json */
+#define cJSON_Raw (1 << 7) /* raw json */

 #define cJSON_IsReference 256
 #define cJSON_StringIsConst 512

 /* The cJSON structure: */
 typedef struct cJSON {
-    /* next/prev allow you to walk array/object chains. Alternatively, use GetArraySize/GetArrayItem/GetObjectItem */
+    /* next/prev allow you to walk array/object chains. Alternatively, use
+       GetArraySize/GetArrayItem/GetObjectItem */
    struct cJSON *next;
    struct cJSON *prev;
-    /* An array or object item will have a child pointer pointing to a chain of the items in the array/object. */
+    /* An array or object item will have a child pointer pointing to a chain of
+       the items in the array/object. */
    struct cJSON *child;

    /* The type of the item, as above. */
@ -116,74 +124,101 @@ typedef struct cJSON {
    /* The item's number, if type==cJSON_Number */
    double valuedouble;

-    /* The item's name string, if this item is the child of, or is in the list of subitems of an object. */
+    /* The item's name string, if this item is the child of, or is in the list
+       of subitems of an object. */
    char *string;
 } cJSON;

 typedef struct cJSON_Hooks {
-    /* malloc/free are CDECL on Windows regardless of the default calling convention of the compiler, so ensure the hooks allow passing those functions directly. */
+    /* malloc/free are CDECL on Windows regardless of the default calling
+     * convention of the compiler, so ensure the hooks allow passing those
+     * functions directly. */
    void *(CJSON_CDECL *malloc_fn)(size_t sz);
-    void (CJSON_CDECL *free_fn)(void *ptr);
+    void(CJSON_CDECL *free_fn)(void *ptr);
 } cJSON_Hooks;

 typedef int cJSON_bool;

-/* Limits how deeply nested arrays/objects can be before cJSON rejects to parse them.
- * This is to prevent stack overflows. */
+/* Limits how deeply nested arrays/objects can be before cJSON rejects to parse
+   them. This is to prevent stack overflows. */
 #ifndef CJSON_NESTING_LIMIT
 #define CJSON_NESTING_LIMIT 1000
 #endif

 /* returns the version of cJSON as a string */
-CJSON_PUBLIC(const char*) cJSON_Version(void);
+CJSON_PUBLIC(const char *) cJSON_Version(void);

 /* Supply malloc, realloc and free functions to cJSON */
-CJSON_PUBLIC(void) cJSON_InitHooks(cJSON_Hooks* hooks);
+CJSON_PUBLIC(void) cJSON_InitHooks(cJSON_Hooks *hooks);

-/* Memory Management: the caller is always responsible to free the results from all variants of cJSON_Parse (with cJSON_Delete) and cJSON_Print (with stdlib free, cJSON_Hooks.free_fn, or cJSON_free as appropriate). The exception is cJSON_PrintPreallocated, where the caller has full responsibility of the buffer. */
-/* Supply a block of JSON, and this returns a cJSON object you can interrogate. */
+/* Memory Management: the caller is always responsible to free the results from
+ * all variants of cJSON_Parse (with cJSON_Delete) and cJSON_Print (with stdlib
+ * free, cJSON_Hooks.free_fn, or cJSON_free as appropriate). The exception is
+ * cJSON_PrintPreallocated, where the caller has full responsibility of the
+ * buffer. */
+/* Supply a block of JSON, and this returns a cJSON object you can interrogate.
+ */
 CJSON_PUBLIC(cJSON *) cJSON_Parse(const char *value);
-/* ParseWithOpts allows you to require (and check) that the JSON is null terminated, and to retrieve the pointer to the final byte parsed. */
-/* If you supply a ptr in return_parse_end and parsing fails, then return_parse_end will contain a pointer to the error so will match cJSON_GetErrorPtr(). */
-CJSON_PUBLIC(cJSON *) cJSON_ParseWithOpts(const char *value, const char **return_parse_end, cJSON_bool require_null_terminated);
+/* ParseWithOpts allows you to require (and check) that the JSON is null
+ * terminated, and to retrieve the pointer to the final byte parsed. */
+/* If you supply a ptr in return_parse_end and parsing fails, then
+ * return_parse_end will contain a pointer to the error so will match
+ * cJSON_GetErrorPtr(). */
+CJSON_PUBLIC(cJSON *)
+cJSON_ParseWithOpts(const char *value, const char **return_parse_end,
+                    cJSON_bool require_null_terminated);

 /* Render a cJSON entity to text for transfer/storage. */
 CJSON_PUBLIC(char *) cJSON_Print(const cJSON *item);
 /* Render a cJSON entity to text for transfer/storage without any formatting. */
 CJSON_PUBLIC(char *) cJSON_PrintUnformatted(const cJSON *item);
-/* Render a cJSON entity to text using a buffered strategy. prebuffer is a guess at the final size. guessing well reduces reallocation. fmt=0 gives unformatted, =1 gives formatted */
-CJSON_PUBLIC(char *) cJSON_PrintBuffered(const cJSON *item, int prebuffer, cJSON_bool fmt);
-/* Render a cJSON entity to text using a buffer already allocated in memory with given length. Returns 1 on success and 0 on failure. */
-/* NOTE: cJSON is not always 100% accurate in estimating how much memory it will use, so to be safe allocate 5 bytes more than you actually need */
-CJSON_PUBLIC(cJSON_bool) cJSON_PrintPreallocated(cJSON *item, char *buffer, const int length, const cJSON_bool format);
+/* Render a cJSON entity to text using a buffered strategy. prebuffer is a guess
+ * at the final size. guessing well reduces reallocation. fmt=0 gives
+ * unformatted, =1 gives formatted */
+CJSON_PUBLIC(char *)
+cJSON_PrintBuffered(const cJSON *item, int prebuffer, cJSON_bool fmt);
+/* Render a cJSON entity to text using a buffer already allocated in memory with
+ * given length. Returns 1 on success and 0 on failure. */
+/* NOTE: cJSON is not always 100% accurate in estimating how much memory it will
+ * use, so to be safe allocate 5 bytes more than you actually need */
+CJSON_PUBLIC(cJSON_bool)
+cJSON_PrintPreallocated(cJSON *item, char *buffer, const int length,
+                        const cJSON_bool format);
 /* Delete a cJSON entity and all subentities. */
 CJSON_PUBLIC(void) cJSON_Delete(cJSON *c);

 /* Returns the number of items in an array (or object). */
 CJSON_PUBLIC(int) cJSON_GetArraySize(const cJSON *array);
-/* Retrieve item number "index" from array "array". Returns NULL if unsuccessful. */
+/* Retrieve item number "index" from array "array". Returns NULL if
+ * unsuccessful. */
 CJSON_PUBLIC(cJSON *) cJSON_GetArrayItem(const cJSON *array, int index);
 /* Get item "string" from object. Case insensitive. */
-CJSON_PUBLIC(cJSON *) cJSON_GetObjectItem(const cJSON * const object, const char * const string);
-CJSON_PUBLIC(cJSON *) cJSON_GetObjectItemCaseSensitive(const cJSON * const object, const char * const string);
-CJSON_PUBLIC(cJSON_bool) cJSON_HasObjectItem(const cJSON *object, const char *string);
-/* For analysing failed parses. This returns a pointer to the parse error. You'll probably need to look a few chars back to make sense of it. Defined when cJSON_Parse() returns 0. 0 when cJSON_Parse() succeeds. */
+CJSON_PUBLIC(cJSON *)
+cJSON_GetObjectItem(const cJSON *const object, const char *const string);
+CJSON_PUBLIC(cJSON *)
+cJSON_GetObjectItemCaseSensitive(const cJSON *const object,
+                                 const char *const string);
+CJSON_PUBLIC(cJSON_bool)
+cJSON_HasObjectItem(const cJSON *object, const char *string);
+/* For analysing failed parses. This returns a pointer to the parse error.
+ * You'll probably need to look a few chars back to make sense of it. Defined
+ * when cJSON_Parse() returns 0. 0 when cJSON_Parse() succeeds. */
 CJSON_PUBLIC(const char *) cJSON_GetErrorPtr(void);

 /* Check if the item is a string and return its valuestring */
 CJSON_PUBLIC(char *) cJSON_GetStringValue(cJSON *item);

 /* These functions check the type of an item */
-CJSON_PUBLIC(cJSON_bool) cJSON_IsInvalid(const cJSON * const item);
-CJSON_PUBLIC(cJSON_bool) cJSON_IsFalse(const cJSON * const item);
-CJSON_PUBLIC(cJSON_bool) cJSON_IsTrue(const cJSON * const item);
-CJSON_PUBLIC(cJSON_bool) cJSON_IsBool(const cJSON * const item);
-CJSON_PUBLIC(cJSON_bool) cJSON_IsNull(const cJSON * const item);
-CJSON_PUBLIC(cJSON_bool) cJSON_IsNumber(const cJSON * const item);
-CJSON_PUBLIC(cJSON_bool) cJSON_IsString(const cJSON * const item);
-CJSON_PUBLIC(cJSON_bool) cJSON_IsArray(const cJSON * const item);
-CJSON_PUBLIC(cJSON_bool) cJSON_IsObject(const cJSON * const item);
-CJSON_PUBLIC(cJSON_bool) cJSON_IsRaw(const cJSON * const item);
+CJSON_PUBLIC(cJSON_bool) cJSON_IsInvalid(const cJSON *const item);
+CJSON_PUBLIC(cJSON_bool) cJSON_IsFalse(const cJSON *const item);
+CJSON_PUBLIC(cJSON_bool) cJSON_IsTrue(const cJSON *const item);
+CJSON_PUBLIC(cJSON_bool) cJSON_IsBool(const cJSON *const item);
+CJSON_PUBLIC(cJSON_bool) cJSON_IsNull(const cJSON *const item);
+CJSON_PUBLIC(cJSON_bool) cJSON_IsNumber(const cJSON *const item);
+CJSON_PUBLIC(cJSON_bool) cJSON_IsString(const cJSON *const item);
+CJSON_PUBLIC(cJSON_bool) cJSON_IsArray(const cJSON *const item);
+CJSON_PUBLIC(cJSON_bool) cJSON_IsObject(const cJSON *const item);
+CJSON_PUBLIC(cJSON_bool) cJSON_IsRaw(const cJSON *const item);

 /* These calls create a cJSON item of the appropriate type. */
 CJSON_PUBLIC(cJSON *) cJSON_CreateNull(void);
@ -198,10 +233,10 @@ CJSON_PUBLIC(cJSON *) cJSON_CreateArray(void);
 CJSON_PUBLIC(cJSON *) cJSON_CreateObject(void);

 /* Create a string where valuestring references a string so
- * it will not be freed by cJSON_Delete */
+   it will not be freed by cJSON_Delete */
 CJSON_PUBLIC(cJSON *) cJSON_CreateStringReference(const char *string);
 /* Create an object/arrray that only references it's elements so
- * they will not be freed by cJSON_Delete */
+   they will not be freed by cJSON_Delete */
 CJSON_PUBLIC(cJSON *) cJSON_CreateObjectReference(const cJSON *child);
 CJSON_PUBLIC(cJSON *) cJSON_CreateArrayReference(const cJSON *child);

@ -213,64 +248,110 @@ CJSON_PUBLIC(cJSON *) cJSON_CreateStringArray(const char **strings, int count);

 /* Append item to the specified array/object. */
 CJSON_PUBLIC(void) cJSON_AddItemToArray(cJSON *array, cJSON *item);
-CJSON_PUBLIC(void) cJSON_AddItemToObject(cJSON *object, const char *string, cJSON *item);
-/* Use this when string is definitely const (i.e. a literal, or as good as), and will definitely survive the cJSON object.
- * WARNING: When this function was used, make sure to always check that (item->type & cJSON_StringIsConst) is zero before
- * writing to `item->string` */
-CJSON_PUBLIC(void) cJSON_AddItemToObjectCS(cJSON *object, const char *string, cJSON *item);
-/* Append reference to item to the specified array/object. Use this when you want to add an existing cJSON to a new cJSON, but don't want to corrupt your existing cJSON. */
+CJSON_PUBLIC(void)
+cJSON_AddItemToObject(cJSON *object, const char *string, cJSON *item);
+/* Use this when string is definitely const (i.e. a literal, or as good as), and
+ * will definitely survive the cJSON object. WARNING: When this function was
+ * used, make sure to always check that (item->type & cJSON_StringIsConst) is
+ * zero before writing to `item->string` */
+CJSON_PUBLIC(void)
+cJSON_AddItemToObjectCS(cJSON *object, const char *string, cJSON *item);
+/* Append reference to item to the specified array/object. Use this when you
+ * want to add an existing cJSON to a new cJSON, but don't want to corrupt your
+ * existing cJSON. */
 CJSON_PUBLIC(void) cJSON_AddItemReferenceToArray(cJSON *array, cJSON *item);
-CJSON_PUBLIC(void) cJSON_AddItemReferenceToObject(cJSON *object, const char *string, cJSON *item);
+CJSON_PUBLIC(void)
+cJSON_AddItemReferenceToObject(cJSON *object, const char *string, cJSON *item);

 /* Remove/Detatch items from Arrays/Objects. */
-CJSON_PUBLIC(cJSON *) cJSON_DetachItemViaPointer(cJSON *parent, cJSON * const item);
+CJSON_PUBLIC(cJSON *)
+cJSON_DetachItemViaPointer(cJSON *parent, cJSON *const item);
 CJSON_PUBLIC(cJSON *) cJSON_DetachItemFromArray(cJSON *array, int which);
 CJSON_PUBLIC(void) cJSON_DeleteItemFromArray(cJSON *array, int which);
-CJSON_PUBLIC(cJSON *) cJSON_DetachItemFromObject(cJSON *object, const char *string);
-CJSON_PUBLIC(cJSON *) cJSON_DetachItemFromObjectCaseSensitive(cJSON *object, const char *string);
-CJSON_PUBLIC(void) cJSON_DeleteItemFromObject(cJSON *object, const char *string);
-CJSON_PUBLIC(void) cJSON_DeleteItemFromObjectCaseSensitive(cJSON *object, const char *string);
+CJSON_PUBLIC(cJSON *)
+cJSON_DetachItemFromObject(cJSON *object, const char *string);
+CJSON_PUBLIC(cJSON *)
+cJSON_DetachItemFromObjectCaseSensitive(cJSON *object, const char *string);
+CJSON_PUBLIC(void)
+cJSON_DeleteItemFromObject(cJSON *object, const char *string);
+CJSON_PUBLIC(void)
+cJSON_DeleteItemFromObjectCaseSensitive(cJSON *object, const char *string);

 /* Update array items. */
-CJSON_PUBLIC(void) cJSON_InsertItemInArray(cJSON *array, int which, cJSON *newitem); /* Shifts pre-existing items to the right. */
-CJSON_PUBLIC(cJSON_bool) cJSON_ReplaceItemViaPointer(cJSON * const parent, cJSON * const item, cJSON * replacement);
-CJSON_PUBLIC(void) cJSON_ReplaceItemInArray(cJSON *array, int which, cJSON *newitem);
-CJSON_PUBLIC(void) cJSON_ReplaceItemInObject(cJSON *object,const char *string,cJSON *newitem);
-CJSON_PUBLIC(void) cJSON_ReplaceItemInObjectCaseSensitive(cJSON *object,const char *string,cJSON *newitem);
+CJSON_PUBLIC(void)
+cJSON_InsertItemInArray(
+    cJSON *array, int which,
+    cJSON *newitem); /* Shifts pre-existing items to the right. */
+CJSON_PUBLIC(cJSON_bool)
+cJSON_ReplaceItemViaPointer(cJSON *const parent, cJSON *const item,
+                            cJSON *replacement);
+CJSON_PUBLIC(void)
+cJSON_ReplaceItemInArray(cJSON *array, int which, cJSON *newitem);
+CJSON_PUBLIC(void)
+cJSON_ReplaceItemInObject(cJSON *object, const char *string, cJSON *newitem);
+CJSON_PUBLIC(void)
+cJSON_ReplaceItemInObjectCaseSensitive(cJSON *object, const char *string,
+                                       cJSON *newitem);

 /* Duplicate a cJSON item */
 CJSON_PUBLIC(cJSON *) cJSON_Duplicate(const cJSON *item, cJSON_bool recurse);
-/* Duplicate will create a new, identical cJSON item to the one you pass, in new memory that will
- need to be released. With recurse!=0, it will duplicate any children connected to the item.
- The item->next and ->prev pointers are always zero on return from Duplicate. */
-/* Recursively compare two cJSON items for equality. If either a or b is NULL or invalid, they will be considered unequal.
- * case_sensitive determines if object keys are treated case sensitive (1) or case insensitive (0) */
-CJSON_PUBLIC(cJSON_bool) cJSON_Compare(const cJSON * const a, const cJSON * const b, const cJSON_bool case_sensitive);
+/* Duplicate will create a new, identical cJSON item to the one you pass, in new
+ memory that will need to be released. With recurse!=0, it will duplicate any
+ children connected to the item. The item->next and ->prev pointers are always
+ zero on return from Duplicate. */
+/* Recursively compare two cJSON items for equality. If either a or b is NULL or
+ * invalid, they will be considered unequal.
+ * case_sensitive determines if object keys are treated case sensitive (1) or
+ * case insensitive (0) */
+CJSON_PUBLIC(cJSON_bool)
+cJSON_Compare(const cJSON *const a, const cJSON *const b,
+              const cJSON_bool case_sensitive);

 CJSON_PUBLIC(void) cJSON_Minify(char *json);

 /* Helper functions for creating and adding items to an object at the same time.
- * They return the added item or NULL on failure. */
-CJSON_PUBLIC(cJSON*) cJSON_AddNullToObject(cJSON * const object, const char * const name);
-CJSON_PUBLIC(cJSON*) cJSON_AddTrueToObject(cJSON * const object, const char * const name);
-CJSON_PUBLIC(cJSON*) cJSON_AddFalseToObject(cJSON * const object, const char * const name);
-CJSON_PUBLIC(cJSON*) cJSON_AddBoolToObject(cJSON * const object, const char * const name, const cJSON_bool boolean);
-CJSON_PUBLIC(cJSON*) cJSON_AddNumberToObject(cJSON * const object, const char * const name, const double number);
-CJSON_PUBLIC(cJSON*) cJSON_AddStringToObject(cJSON * const object, const char * const name, const char * const string);
-CJSON_PUBLIC(cJSON*) cJSON_AddRawToObject(cJSON * const object, const char * const name, const char * const raw);
-CJSON_PUBLIC(cJSON*) cJSON_AddObjectToObject(cJSON * const object, const char * const name);
-CJSON_PUBLIC(cJSON*) cJSON_AddArrayToObject(cJSON * const object, const char * const name);
+   They return the added item or NULL on failure. */
+CJSON_PUBLIC(cJSON *)
+cJSON_AddNullToObject(cJSON *const object, const char *const name);
+CJSON_PUBLIC(cJSON *)
+cJSON_AddTrueToObject(cJSON *const object, const char *const name);
+CJSON_PUBLIC(cJSON *)
+cJSON_AddFalseToObject(cJSON *const object, const char *const name);
+CJSON_PUBLIC(cJSON *)
+cJSON_AddBoolToObject(cJSON *const object, const char *const name,
+                      const cJSON_bool boolean);
+CJSON_PUBLIC(cJSON *)
+cJSON_AddNumberToObject(cJSON *const object, const char *const name,
+                        const double number);
+CJSON_PUBLIC(cJSON *)
+cJSON_AddStringToObject(cJSON *const object, const char *const name,
+                        const char *const string);
+CJSON_PUBLIC(cJSON *)
+cJSON_AddRawToObject(cJSON *const object, const char *const name,
+                     const char *const raw);
+CJSON_PUBLIC(cJSON *)
+cJSON_AddObjectToObject(cJSON *const object, const char *const name);
+CJSON_PUBLIC(cJSON *)
+cJSON_AddArrayToObject(cJSON *const object, const char *const name);

-/* When assigning an integer value, it needs to be propagated to valuedouble too. */
-#define cJSON_SetIntValue(object, number) ((object) ? (object)->valueint = (object)->valuedouble = (number) : (number))
+/* When assigning an integer value, it needs to be propagated to valuedouble
+   too. */
+#define cJSON_SetIntValue(object, number)                             \
+    ((object) ? (object)->valueint = (object)->valuedouble = (number) \
+              : (number))
 /* helper for the cJSON_SetNumberValue macro */
 CJSON_PUBLIC(double) cJSON_SetNumberHelper(cJSON *object, double number);
-#define cJSON_SetNumberValue(object, number) ((object != NULL) ? cJSON_SetNumberHelper(object, (double)number) : (number))
+#define cJSON_SetNumberValue(object, number)                          \
+    ((object != NULL) ? cJSON_SetNumberHelper(object, (double)number) \
+                      : (number))

 /* Macro for iterating over an array or object */
-#define cJSON_ArrayForEach(element, array) for(element = (array != NULL) ? (array)->child : NULL; element != NULL; element = element->next)
+#define cJSON_ArrayForEach(element, array)                                   \
+    for (element = (array != NULL) ? (array)->child : NULL; element != NULL; \
+         element = element->next)

-/* malloc/free objects using the malloc/free functions that have been set with cJSON_InitHooks */
+/* malloc/free objects using the malloc/free functions that have been set with
+   cJSON_InitHooks */
 CJSON_PUBLIC(void *) cJSON_malloc(size_t size);
 CJSON_PUBLIC(void) cJSON_free(void *object);

--- a/test-tools/host-tool/src/host_tool_utils.c
+++ b/test-tools/host-tool/src/host_tool_utils.c
@ -24,37 +24,40 @@ typedef union jvalue {
    double d;
 } jvalue;

-
-
-static inline int16_t get_int16(const char *buf)
+static inline int16_t
+get_int16(const char *buf)
 {
    int16_t ret;
    bh_memcpy_s(&ret, sizeof(int16_t), buf, sizeof(int16_t));
    return ret;
 }

-static inline uint16_t get_uint16(const char *buf)
+static inline uint16_t
+get_uint16(const char *buf)
 {
    return get_int16(buf);
 }

-static inline int32_t get_int32(const char *buf)
+static inline int32_t
+get_int32(const char *buf)
 {
    int32_t ret;
    bh_memcpy_s(&ret, sizeof(int32_t), buf, sizeof(int32_t));
    return ret;
 }

-static inline uint32_t get_uint32(const char *buf)
+static inline uint32_t
+get_uint32(const char *buf)
 {
    return get_int32(buf);
 }

-char* attr_container_get_attr_begin(const attr_container_t *attr_cont,
-                                    uint32_t *p_total_length,
-                                    uint16_t *p_attr_num);
+char *
+attr_container_get_attr_begin(const attr_container_t *attr_cont,
+                              uint32_t *p_total_length, uint16_t *p_attr_num);

-cJSON *attr2json(const attr_container_t *attr_cont)
+cJSON *
+attr2json(const attr_container_t *attr_cont)
 {
    uint32_t total_length;
    uint16_t attr_num, i, j, type;
@ -87,91 +90,95 @@ cJSON *attr2json(const attr_container_t *attr_cont)
        type = *p++;

        switch (type) {
-        case ATTR_TYPE_SHORT:
-            bh_memcpy_s(&value.s, sizeof(int16_t), p, sizeof(int16_t));
-            if (NULL == (obj = cJSON_CreateNumber(value.s)))
-                goto fail;
-            cJSON_AddItemToObject(root, key, obj);
-            /* another approach: cJSON_AddNumberToObject(root, key, value.s) */
-            p += 2;
-            break;
-        case ATTR_TYPE_INT:
-            bh_memcpy_s(&value.i, sizeof(int32_t), p, sizeof(int32_t));
-            if (NULL == (obj = cJSON_CreateNumber(value.i)))
-                goto fail;
-            cJSON_AddItemToObject(root, key, obj);
-            p += 4;
-            break;
-        case ATTR_TYPE_INT64:
-            bh_memcpy_s(&value.j, sizeof(uint64_t), p, sizeof(uint64_t));
-            if (NULL == (obj = cJSON_CreateNumber(value.j)))
-                goto fail;
-            cJSON_AddItemToObject(root, key, obj);
-            p += 8;
-            break;
-        case ATTR_TYPE_BYTE:
-            bh_memcpy_s(&value.b, 1, p, 1);
-            if (NULL == (obj = cJSON_CreateNumber(value.b)))
-                goto fail;
-            cJSON_AddItemToObject(root, key, obj);
-            p++;
-            break;
-        case ATTR_TYPE_UINT16:
-            bh_memcpy_s(&value.c, sizeof(uint16_t), p, sizeof(uint16_t));
-            if (NULL == (obj = cJSON_CreateNumber(value.c)))
-                goto fail;
-            cJSON_AddItemToObject(root, key, obj);
-            p += 2;
-            break;
-        case ATTR_TYPE_FLOAT:
-            bh_memcpy_s(&value.f, sizeof(float), p, sizeof(float));
-            if (NULL == (obj = cJSON_CreateNumber(value.f)))
-                goto fail;
-            cJSON_AddItemToObject(root, key, obj);
-            p += 4;
-            break;
-        case ATTR_TYPE_DOUBLE:
-            bh_memcpy_s(&value.d, sizeof(double), p, sizeof(double));
-            if (NULL == (obj = cJSON_CreateNumber(value.d)))
-                goto fail;
-            cJSON_AddItemToObject(root, key, obj);
-            p += 8;
-            break;
-        case ATTR_TYPE_BOOLEAN:
-            bh_memcpy_s(&value.z, 1, p, 1);
-            if (NULL == (obj = cJSON_CreateBool(value.z)))
-                goto fail;
-            cJSON_AddItemToObject(root, key, obj);
-            p++;
-            break;
-        case ATTR_TYPE_STRING:
-            if (NULL == (obj = cJSON_CreateString(p + sizeof(uint16_t))))
-                goto fail;
-            cJSON_AddItemToObject(root, key, obj);
-            p += sizeof(uint16_t) + get_uint16(p);
-            break;
-        case ATTR_TYPE_BYTEARRAY:
-            if (NULL == (obj = cJSON_CreateArray()))
-                goto fail;
-            cJSON_AddItemToObject(root, key, obj);
-            for (j = 0; j < get_uint32(p); j++) {
-                cJSON *item = cJSON_CreateNumber(*(p + sizeof(uint32_t) + j));
-                if (item == NULL)
+            case ATTR_TYPE_SHORT:
+                bh_memcpy_s(&value.s, sizeof(int16_t), p, sizeof(int16_t));
+                if (NULL == (obj = cJSON_CreateNumber(value.s)))
                    goto fail;
-                cJSON_AddItemToArray(obj, item);
-            }
-            p += sizeof(uint32_t) + get_uint32(p);
-            break;
+                cJSON_AddItemToObject(root, key, obj);
+                /* another approach: cJSON_AddNumberToObject(root, key, value.s)
+                 */
+                p += 2;
+                break;
+            case ATTR_TYPE_INT:
+                bh_memcpy_s(&value.i, sizeof(int32_t), p, sizeof(int32_t));
+                if (NULL == (obj = cJSON_CreateNumber(value.i)))
+                    goto fail;
+                cJSON_AddItemToObject(root, key, obj);
+                p += 4;
+                break;
+            case ATTR_TYPE_INT64:
+                bh_memcpy_s(&value.j, sizeof(uint64_t), p, sizeof(uint64_t));
+                if (NULL == (obj = cJSON_CreateNumber(value.j)))
+                    goto fail;
+                cJSON_AddItemToObject(root, key, obj);
+                p += 8;
+                break;
+            case ATTR_TYPE_BYTE:
+                bh_memcpy_s(&value.b, 1, p, 1);
+                if (NULL == (obj = cJSON_CreateNumber(value.b)))
+                    goto fail;
+                cJSON_AddItemToObject(root, key, obj);
+                p++;
+                break;
+            case ATTR_TYPE_UINT16:
+                bh_memcpy_s(&value.c, sizeof(uint16_t), p, sizeof(uint16_t));
+                if (NULL == (obj = cJSON_CreateNumber(value.c)))
+                    goto fail;
+                cJSON_AddItemToObject(root, key, obj);
+                p += 2;
+                break;
+            case ATTR_TYPE_FLOAT:
+                bh_memcpy_s(&value.f, sizeof(float), p, sizeof(float));
+                if (NULL == (obj = cJSON_CreateNumber(value.f)))
+                    goto fail;
+                cJSON_AddItemToObject(root, key, obj);
+                p += 4;
+                break;
+            case ATTR_TYPE_DOUBLE:
+                bh_memcpy_s(&value.d, sizeof(double), p, sizeof(double));
+                if (NULL == (obj = cJSON_CreateNumber(value.d)))
+                    goto fail;
+                cJSON_AddItemToObject(root, key, obj);
+                p += 8;
+                break;
+            case ATTR_TYPE_BOOLEAN:
+                bh_memcpy_s(&value.z, 1, p, 1);
+                if (NULL == (obj = cJSON_CreateBool(value.z)))
+                    goto fail;
+                cJSON_AddItemToObject(root, key, obj);
+                p++;
+                break;
+            case ATTR_TYPE_STRING:
+                if (NULL == (obj = cJSON_CreateString(p + sizeof(uint16_t))))
+                    goto fail;
+                cJSON_AddItemToObject(root, key, obj);
+                p += sizeof(uint16_t) + get_uint16(p);
+                break;
+            case ATTR_TYPE_BYTEARRAY:
+                if (NULL == (obj = cJSON_CreateArray()))
+                    goto fail;
+                cJSON_AddItemToObject(root, key, obj);
+                for (j = 0; j < get_uint32(p); j++) {
+                    cJSON *item =
+                        cJSON_CreateNumber(*(p + sizeof(uint32_t) + j));
+                    if (item == NULL)
+                        goto fail;
+                    cJSON_AddItemToArray(obj, item);
+                }
+                p += sizeof(uint32_t) + get_uint32(p);
+                break;
        }
    }

    return root;

-    fail: cJSON_Delete(root);
+fail:
+    cJSON_Delete(root);
    return NULL;
 }

-attr_container_t *json2attr(const cJSON *json_obj)
+attr_container_t *
+json2attr(const cJSON *json_obj)
 {
    attr_container_t *attr_cont;
    cJSON *item;
@ -187,20 +194,24 @@ attr_container_t *json2attr(const cJSON *json_obj)

        if (cJSON_IsNumber(item)) {
            attr_container_set_double(&attr_cont, item->string,
-                    item->valuedouble);
-        } else if (cJSON_IsTrue(item)) {
+                                      item->valuedouble);
+        }
+        else if (cJSON_IsTrue(item)) {
            attr_container_set_bool(&attr_cont, item->string, true);
-        } else if (cJSON_IsFalse(item)) {
+        }
+        else if (cJSON_IsFalse(item)) {
            attr_container_set_bool(&attr_cont, item->string, false);
-        } else if (cJSON_IsString(item)) {
+        }
+        else if (cJSON_IsString(item)) {
            attr_container_set_string(&attr_cont, item->string,
-                    item->valuestring);
-        } else if (cJSON_IsArray(item)) {
+                                      item->valuestring);
+        }
+        else if (cJSON_IsArray(item)) {
            int8_t *array;
            int i = 0, len = sizeof(int8_t) * cJSON_GetArraySize(item);
            cJSON *array_item;

-            if (0 == len || NULL == (array = (int8_t *) malloc(len)))
+            if (0 == len || NULL == (array = (int8_t *)malloc(len)))
                goto fail;
            memset(array, 0, len);

@ -210,24 +221,26 @@ attr_container_t *json2attr(const cJSON *json_obj)
                if (!cJSON_IsNumber(array_item))
                    break;
                /* TODO: if array_item->valuedouble > 127 or < -128 */
-                array[i++] = (int8_t) array_item->valuedouble;
+                array[i++] = (int8_t)array_item->valuedouble;
            }
            if (i > 0)
                attr_container_set_bytearray(&attr_cont, item->string, array,
-                        i);
+                                             i);
            free(array);
        }
    }

    return attr_cont;

-    fail: attr_container_destroy(attr_cont);
+fail:
+    attr_container_destroy(attr_cont);
    return NULL;
 }

 int g_mid = 0;

-int gen_random_id()
+int
+gen_random_id()
 {
    static bool init = false;
    int r;
@ -283,7 +296,8 @@ read_file_to_buffer(const char *filename, int *ret_size)
    return buffer;
 }

-int wirte_buffer_to_file(const char *filename, const char *buffer, int size)
+int
+wirte_buffer_to_file(const char *filename, const char *buffer, int size)
 {
    int file, ret;

--- a/test-tools/host-tool/src/host_tool_utils.h
+++ b/test-tools/host-tool/src/host_tool_utils.h
@ -22,7 +22,8 @@ extern "C" {
 *
 * @warning the return object should be deleted with cJSON_Delete by caller
 */
-cJSON *attr2json(const attr_container_t *attr);
+cJSON *
+attr2json(const attr_container_t *attr);

 /**
 * @brief Convert cJSON object to attribute container object.
@ -33,14 +34,16 @@ cJSON *attr2json(const attr_container_t *attr);
 *
 * @warning the return object should be deleted with attr_container_destroy
 */
-attr_container_t *json2attr(const cJSON *json);
+attr_container_t *
+json2attr(const cJSON *json);

 /**
 * @brief Generate a random 32 bit integer.
 *
 * @return the generated random integer
 */
-int gen_random_id();
+int
+gen_random_id();

 /**
 * @brief Read file content to buffer.
@ -48,11 +51,13 @@ int gen_random_id();
 * @param filename the file name to read
 * @param ret_size pointer of integer to save file size once return success
 *
- * @return the created buffer which contains file content if not NULL, NULL means fail
+ * @return the created buffer which contains file content if not NULL, NULL
+ * means fail
 *
 * @warning the return buffer should be deleted with free by caller
 */
-char *read_file_to_buffer(const char *filename, int *ret_size);
+char *
+read_file_to_buffer(const char *filename, int *ret_size);

 /**
 * @brief Write buffer content to file.
@ -63,7 +68,8 @@ char *read_file_to_buffer(const char *filename, int *ret_size);
 *
 * @return < 0 means fail, > 0 means the number of bytes actually written
 */
-int wirte_buffer_to_file(const char *filename, const char *buffer, int size);
+int
+wirte_buffer_to_file(const char *filename, const char *buffer, int size);

 #ifdef __cplusplus
 } /* end of extern "C" */
--- a/test-tools/host-tool/src/main.c
+++ b/test-tools/host-tool/src/main.c
@ -17,7 +17,7 @@
 #include "coap_ext.h"
 #include "cJSON.h"
 #include "app_manager_export.h" /* for Module_WASM_App */
-#include "host_link.h" /* for REQUEST_PACKET */
+#include "host_link.h"          /* for REQUEST_PACKET */
 #include "transport.h"

 #define BUF_SIZE 1024
@ -105,7 +105,8 @@ extern int g_mid;
 extern unsigned char leading[2];

 /* -1 fail, 0 success */
-static int send_request(request_t *request, uint16_t msg_type)
+static int
+send_request(request_t *request, uint16_t msg_type)
 {
    char *req_p;
    int req_size, req_size_n, ret = -1;
@ -119,12 +120,12 @@ static int send_request(request_t *request, uint16_t msg_type)

    /* message type */
    msg_type = htons(msg_type);
-    if (!host_tool_send_data(g_conn_fd, (char *) &msg_type, sizeof(msg_type)))
+    if (!host_tool_send_data(g_conn_fd, (char *)&msg_type, sizeof(msg_type)))
        goto ret;

    /* payload length */
    req_size_n = htonl(req_size);
-    if (!host_tool_send_data(g_conn_fd, (char *) &req_size_n,
+    if (!host_tool_send_data(g_conn_fd, (char *)&req_size_n,
                             sizeof(req_size_n)))
        goto ret;

@ -144,7 +145,8 @@ ret:
 /**
 * return: 0: success, others: fail
 */
-static int install(inst_info *info)
+static int
+install(inst_info *info)
 {
    request_t request[1] = { 0 };
    char *app_file_buf;
@ -155,25 +157,25 @@ static int install(inst_info *info)

    if (info->module_type != NULL && url_remain_space > 0)
        snprintf(url + strlen(url), url_remain_space, "&type=%s",
-                info->module_type);
+                 info->module_type);

    if (info->heap_size > 0 && url_remain_space > 0)
        snprintf(url + strlen(url), url_remain_space, "&heap=%d",
-                info->heap_size);
+                 info->heap_size);

    if (info->timers > 0 && url_remain_space > 0)
        snprintf(url + strlen(url), url_remain_space, "&timers=%d",
-                info->timers);
+                 info->timers);

    if (info->watchdog_interval > 0 && url_remain_space > 0)
        snprintf(url + strlen(url), url_remain_space, "&wd=%d",
-                info->watchdog_interval);
+                 info->watchdog_interval);

    if ((app_file_buf = read_file_to_buffer(info->file, &app_size)) == NULL)
        return -1;

-    init_request(request, url, COAP_PUT, FMT_APP_RAW_BINARY,
-                 app_file_buf, app_size);
+    init_request(request, url, COAP_PUT, FMT_APP_RAW_BINARY, app_file_buf,
+                 app_size);
    request->mid = gen_random_id();

    if (info->module_type == NULL || strcmp(info->module_type, "wasm") == 0)
@ -186,7 +188,8 @@ static int install(inst_info *info)
    return ret;
 }

-static int uninstall(uninst_info *info)
+static int
+uninstall(uninst_info *info)
 {
    request_t request[1] = { 0 };
    char url[URL_MAX_LEN] = { 0 };
@ -197,14 +200,14 @@ static int uninstall(uninst_info *info)
        snprintf(url + strlen(url), url_remain_space, "&type=%s",
                 info->module_type);

-    init_request(request, url, COAP_DELETE, FMT_ATTR_CONTAINER,
-                 NULL, 0);
+    init_request(request, url, COAP_DELETE, FMT_ATTR_CONTAINER, NULL, 0);
    request->mid = gen_random_id();

    return send_request(request, REQUEST_PACKET);
 }

-static int query(query_info *info)
+static int
+query(query_info *info)
 {
    request_t request[1] = { 0 };
    char url[URL_MAX_LEN] = { 0 };
@ -220,7 +223,8 @@ static int query(query_info *info)
    return send_request(request, REQUEST_PACKET);
 }

-static int request(req_info *info)
+static int
+request(req_info *info)
 {
    request_t request[1] = { 0 };
    attr_container_t *payload = NULL;
@ -232,7 +236,8 @@ static int request(req_info *info)
        int payload_file_size;

        if ((payload_file = read_file_to_buffer(info->json_payload_file,
-                                                &payload_file_size)) == NULL)
+                                                &payload_file_size))
+            == NULL)
            return -1;

        if (NULL == (json = cJSON_Parse(payload_file))) {
@ -251,8 +256,8 @@ static int request(req_info *info)
        free(payload_file);
    }

-    init_request(request, (char *)info->url, info->action,
-                 FMT_ATTR_CONTAINER, payload, payload_len);
+    init_request(request, (char *)info->url, info->action, FMT_ATTR_CONTAINER,
+                 payload, payload_len);
    request->mid = gen_random_id();

    ret = send_request(request, REQUEST_PACKET);
@ -268,7 +273,8 @@ fail:
 * TODO: currently only support 1 url.
 * how to handle multiple responses and set process's exit code?
 */
-static int subscribe(reg_info *info)
+static int
+subscribe(reg_info *info)
 {
    request_t request[1] = { 0 };
    int ret = -1;
@ -293,15 +299,15 @@ static int subscribe(reg_info *info)
    char url[URL_MAX_LEN] = { 0 };
    char *prefix = info->urls[0] == '/' ? "/event" : "/event/";
    snprintf(url, URL_MAX_LEN, "%s%s", prefix, info->urls);
-    init_request(request, url, COAP_PUT, FMT_ATTR_CONTAINER,
-                 NULL, 0);
+    init_request(request, url, COAP_PUT, FMT_ATTR_CONTAINER, NULL, 0);
    request->mid = gen_random_id();
    ret = send_request(request, REQUEST_PACKET);
 #endif
    return ret;
 }

-static int unsubscribe(unreg_info *info)
+static int
+unsubscribe(unreg_info *info)
 {
    request_t request[1] = { 0 };
    int ret = -1;
@ -325,15 +331,15 @@ static int unsubscribe(unreg_info *info)
 #else
    char url[URL_MAX_LEN] = { 0 };
    snprintf(url, URL_MAX_LEN, "%s%s", "/event/", info->urls);
-    init_request(request, url, COAP_DELETE, FMT_ATTR_CONTAINER,
-                 NULL, 0);
+    init_request(request, url, COAP_DELETE, FMT_ATTR_CONTAINER, NULL, 0);
    request->mid = gen_random_id();
    ret = send_request(request, REQUEST_PACKET);
 #endif
    return ret;
 }

-static int init()
+static int
+init()
 {
    if (g_connection_mode == CONNECTION_MODE_TCP) {
        int fd;
@ -353,12 +359,14 @@ static int init()
    return -1;
 }

-static void deinit()
+static void
+deinit()
 {
    close(g_conn_fd);
 }

-static int parse_action(const char *str)
+static int
+parse_action(const char *str)
 {
    if (strcasecmp(str, "PUT") == 0)
        return COAP_PUT;
@ -371,70 +379,55 @@ static int parse_action(const char *str)
    return -1;
 }

+/* clang-format off */
 static void showUsage()
 {
-    printf("\n");
-    printf("Usage:\n\thost_tool -i|-u|-q|-r|-s|-d ...\n\n");
+    printf("Usages:\n");
+    printf("  host_tool -i|-u|-q|-r|-s|-d ...\n");
+    printf("  host_tool -i <App Name> -f <App File>\n"
+           "            [--type=<App Type>]\n"
+           "            [--heap=<Heap Size>]\n"
+           "            [--timers=<Timers Number>]\n"
+           "            [--watchdog=<Watchdog Interval>]\n"
+           "            [<Control Options> ...] \n");
+    printf("  host_tool -u <App Name> [<Control Options> ...]\n");
+    printf("  host_tool -q [<App Name>] [<Control Options> ...]\n");
+    printf("  host_tool -r <Resource URL> -A <Action> [-p <Payload File>] [<Control Options> ...]\n");
+    printf("  host_tool -s <Event URLs> [<Control Options> ...]\n");
+    printf("  host_tool -d <Event URLs> [<Control Options> ...]\n");

-    printf("\thost_tool -i <App Name> -f <App File>\n"
-            "\t\t [--type=<App Type>]\n"
-            "\t\t [--heap=<Heap Size>]\n"
-            "\t\t [--timers=<Timers Number>]\n"
-            "\t\t [--watchdog=<Watchdog Interval>]\n"
-            "\t\t [<Control Options> ...] \n");
-    printf("\thost_tool -u <App Name> [<Control Options> ...]\n");
-    printf("\thost_tool -q[<App Name>][<Control Options> ...]\n");
-    printf(
-            "\thost_tool -r <Resource URL> -A <Action> [-p <Payload File>] [<Control Options> ...]\n");
-    printf("\thost_tool -s <Event URLs> [<Control Options> ...]\n");
-    printf("\thost_tool -d <Event URLs> [<Control Options> ...]\n\n");
+    printf("\nGeneral Options:\n");
+    printf("  -i, --install                           Install an application\n");
+    printf("  -u, --uninstall                         Uninstall an application\n");
+    printf("  -q, --query                             Query all applications\n");
+    printf("  -r, --request                           Send a request\n");
+    printf("  -s, --register                          Register event(s)\n");
+    printf("  -d, --deregister                        De-register event(s)\n");
+    printf("  -f, --file                              Specify app binary file path\n");
+    printf("  -A, --action                            Specify action of the request\n");
+    printf("  -p, --payload                           Specify payload of the request\n");

-    printf(
-            "\t-i, --install                           Install an application\n");
-    printf(
-            "\t-u, --uninstall                         Uninstall an application\n");
-    printf(
-            "\t-q, --query                             Query all applications\n");
-    printf("\t-r, --request                           Send a request\n");
-    printf("\t-s, --register                          Register event(s)\n");
-    printf("\t-d, --deregister                        De-register event(s)\n");
-    printf(
-            "\t-f, --file                              Specify app binary file path\n");
-    printf(
-            "\t-A, --action                            Specify action of the request\n");
-    printf(
-            "\t-p, --payload                           Specify payload of the request\n");
-    printf("\n");
-
-    printf("\n\tControl Options:\n");
-    printf(" \t-S <Address>|--address=<Address>          Set server address, default to 127.0.0.1\n");
-    printf(" \t-P <Port>|--port=<Port>                   Set server port, default to 8888\n");
-    printf(" \t-D <Device>|--uart=<Device>               Set uart device, default to /dev/ttyS2\n");
-    printf(" \t-B <Baudrate>|--baudrate=<Baudrate>       Set uart device baudrate, default to 115200\n");
-
-    printf(
-            "\t-t <timeout>|--timeout=<timeout>          Operation timeout in ms, default to 5000\n");
-    printf(
-            "\t-a <alive_time>|--alive=<alive_time>      Alive time in ms after last operation done, default to 0\n");
-    printf(
-            "\t-o <output_file>|--output=<output_file>   Redirect the output to output a file\n");
-    printf(
-            "\t-U <udp_port>|--udp=<udp_port>            Redirect the output to an UDP port in local machine\n");
+    printf("\nControl Options:\n");
+    printf("  -S <Address>|--address=<Address>        Set server address, default to 127.0.0.1\n");
+    printf("  -P <Port>|--port=<Port>                 Set server port, default to 8888\n");
+    printf("  -D <Device>|--uart=<Device>             Set uart device, default to /dev/ttyS2\n");
+    printf("  -B <Baudrate>|--baudrate=<Baudrate>     Set uart device baudrate, default to 115200\n");
+    printf("  -t <timeout>|--timeout=<timeout>        Operation timeout in ms, default to 5000\n");
+    printf("  -a <alive_time>|--alive=<alive_time>    Alive time in ms after last operation done, default to 0\n");
+    printf("  -o <output_file>|--output=<output_file> Redirect the output to output a file\n");
+    printf("  -U <udp_port>|--udp=<udp_port>          Redirect the output to an UDP port in local machine\n");

    printf("\nNotes:\n");
-    printf("\t<App Name>=name of the application\n");
-    printf("\t<App File>=path of the application binary file in wasm format\n");
-    printf(
-            "\t<Resource URL>=resource descriptor, such as /app/<App Name>/res1 or /res1\n");
-    printf(
-            "\t<Event URLs>=event url list separated by ',', such as /event1,/event2,/event3\n");
-    printf(
-            "\t<Action>=action of the request, can be PUT, GET, DELETE or POST (case insensitive)\n");
-    printf("\t<Payload File>=path of the payload file in json format\n");
-    printf("\t<App Type>=Type of app. Can be 'wasm'(default) or 'jeff'\n");
-    printf("\t<Heap Size>=Heap size of app.\n");
-    printf("\t<Timers Number>=Max timers number app can use.\n");
-    printf("\t<Watchdog Interval>=Watchdog interval in ms.\n");
+    printf("  <App Name>=name of the application\n");
+    printf("  <App File>=path of the application binary file in wasm format\n");
+    printf("  <Resource URL>=resource descriptor, such as /app/<App Name>/res1 or /res1\n");
+    printf("  <Event URLs>=event url list separated by ',', such as /event1,/event2,/event3\n");
+    printf("  <Action>=action of the request, can be PUT, GET, DELETE or POST (case insensitive)\n");
+    printf("  <Payload File>=path of the payload file in json format\n");
+    printf("  <App Type>=Type of app. Can be 'wasm'(default) or 'jeff'\n");
+    printf("  <Heap Size>=Heap size of app.\n");
+    printf("  <Timers Number>=Max timers number app can use.\n");
+    printf("  <Watchdog Interval>=Watchdog interval in ms.\n");
 }

 #define CHECK_DUPLICATE_OPERATION do {  \
--- a/test-tools/host-tool/src/transport.c
+++ b/test-tools/host-tool/src/transport.c
@ -22,7 +22,8 @@

 unsigned char leading[2] = { 0x12, 0x34 };

-bool tcp_init(const char *address, uint16_t port, int *fd)
+bool
+tcp_init(const char *address, uint16_t port, int *fd)
 {
    int sock;
    struct sockaddr_in servaddr;
@ -35,7 +36,7 @@ bool tcp_init(const char *address, uint16_t port, int *fd)
    servaddr.sin_addr.s_addr = inet_addr(address);
    servaddr.sin_port = htons(port);

-    if (connect(sock, (SA*) &servaddr, sizeof(servaddr)) != 0) {
+    if (connect(sock, (SA *)&servaddr, sizeof(servaddr)) != 0) {
        close(sock);
        return false;
    }
@ -44,7 +45,8 @@ bool tcp_init(const char *address, uint16_t port, int *fd)
    return true;
 }

-int parse_baudrate(int baud)
+int
+parse_baudrate(int baud)
 {
    switch (baud) {
        case 9600:
@ -88,7 +90,8 @@ int parse_baudrate(int baud)
    }
 }

-bool uart_init(const char *device, int baudrate, int *fd)
+bool
+uart_init(const char *device, int baudrate, int *fd)
 {
    int uart_fd;
    struct termios uart_term;
@ -118,12 +121,13 @@ bool uart_init(const char *device, int baudrate, int *fd)
    return true;
 }

-bool udp_send(const char *address, int port, const char *buf, int len)
+bool
+udp_send(const char *address, int port, const char *buf, int len)
 {
    int sockfd;
    struct sockaddr_in servaddr;

-    if ((sockfd = socket(AF_INET, SOCK_DGRAM, 0)) < 0 )
+    if ((sockfd = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
        return false;

    memset(&servaddr, 0, sizeof(servaddr));
@ -132,14 +136,15 @@ bool udp_send(const char *address, int port, const char *buf, int len)
    servaddr.sin_port = htons(port);
    servaddr.sin_addr.s_addr = INADDR_ANY;

-    sendto(sockfd, buf, len, MSG_CONFIRM,
-           (const struct sockaddr *)&servaddr, sizeof(servaddr));
+    sendto(sockfd, buf, len, MSG_CONFIRM, (const struct sockaddr *)&servaddr,
+           sizeof(servaddr));

    close(sockfd);
    return true;
 }

-bool host_tool_send_data(int fd, const char *buf, unsigned int len)
+bool
+host_tool_send_data(int fd, const char *buf, unsigned int len)
 {
    int cnt = 0;
    ssize_t ret;
@ -170,7 +175,11 @@ resend:
    return (ret == len);
 }

-#define SET_RECV_PHASE(ctx, new_phase) {ctx->phase = new_phase; ctx->size_in_phase = 0;}
+#define SET_RECV_PHASE(ctx, new_phase) \
+    do {                               \
+        ctx->phase = new_phase;        \
+        ctx->size_in_phase = 0;        \
+    } while (0)

 /*
 * input:    1 byte from remote
@ -180,7 +189,8 @@ resend:
 *           0 completed packet
 *           2 in receiving payload
 */
-int on_imrt_link_byte_arrive(unsigned char ch, imrt_link_recv_context_t *ctx)
+int
+on_imrt_link_byte_arrive(unsigned char ch, imrt_link_recv_context_t *ctx)
 {
    if (ctx->phase == Phase_Non_Start) {
        if (ctx->message.payload) {
@ -206,7 +216,7 @@ int on_imrt_link_byte_arrive(unsigned char ch, imrt_link_recv_context_t *ctx)
        }
    }
    else if (ctx->phase == Phase_Type) {
-        unsigned char *p = (unsigned char *) &ctx->message.message_type;
+        unsigned char *p = (unsigned char *)&ctx->message.message_type;
        p[ctx->size_in_phase++] = ch;

        if (ctx->size_in_phase == sizeof(ctx->message.message_type)) {
@ -215,7 +225,7 @@ int on_imrt_link_byte_arrive(unsigned char ch, imrt_link_recv_context_t *ctx)
        }
    }
    else if (ctx->phase == Phase_Size) {
-        unsigned char * p = (unsigned char *) &ctx->message.payload_size;
+        unsigned char *p = (unsigned char *)&ctx->message.payload_size;
        p[ctx->size_in_phase++] = ch;

        if (ctx->size_in_phase == sizeof(ctx->message.payload_size)) {
@ -233,7 +243,7 @@ int on_imrt_link_byte_arrive(unsigned char ch, imrt_link_recv_context_t *ctx)
                return 0;
            }

-            ctx->message.payload = (char *) malloc(ctx->message.payload_size);
+            ctx->message.payload = (char *)malloc(ctx->message.payload_size);
            SET_RECV_PHASE(ctx, Phase_Payload);
        }
    }
--- a/test-tools/host-tool/src/transport.h
+++ b/test-tools/host-tool/src/transport.h
@ -19,7 +19,11 @@ typedef struct {

 /* The receive phase of IMRT link message */
 typedef enum {
-    Phase_Non_Start, Phase_Leading, Phase_Type, Phase_Size, Phase_Payload
+    Phase_Non_Start,
+    Phase_Leading,
+    Phase_Type,
+    Phase_Size,
+    Phase_Payload
 } recv_phase_t;

 /* The receive context of IMRT link message */
@ -38,7 +42,8 @@ typedef struct {
 *
 * @return true if success, false if fail
 */
-bool host_tool_send_data(int fd, const char *buf, unsigned int len);
+bool
+host_tool_send_data(int fd, const char *buf, unsigned int len);

 /**
 * @brief Handle one byte of IMRT link message
@ -51,7 +56,8 @@ bool host_tool_send_data(int fd, const char *buf, unsigned int len);
 *          0 completed packet
 *          2 in receiving payload
 */
-int on_imrt_link_byte_arrive(unsigned char ch, imrt_link_recv_context_t *ctx);
+int
+on_imrt_link_byte_arrive(unsigned char ch, imrt_link_recv_context_t *ctx);

 /**
 * @brief Initialize TCP connection with remote server.
@ -62,7 +68,8 @@ int on_imrt_link_byte_arrive(unsigned char ch, imrt_link_recv_context_t *ctx);
 *
 * @return true if success, false if fail
 */
-bool tcp_init(const char *address, uint16_t port, int *fd);
+bool
+tcp_init(const char *address, uint16_t port, int *fd);

 /**
 * @brief Initialize UART connection with remote.
@ -73,7 +80,8 @@ bool tcp_init(const char *address, uint16_t port, int *fd);
 *
 * @return true if success, false if fail
 */
-bool uart_init(const char *device, int baudrate, int *fd);
+bool
+uart_init(const char *device, int baudrate, int *fd);

 /**
 * @brief Parse UART baudrate from an integer
@ -90,7 +98,8 @@ bool uart_init(const char *device, int baudrate, int *fd);
 * ...
 * @endcode
 */
-int parse_baudrate(int baud);
+int
+parse_baudrate(int baud);

 /**
 * @brief Send data over UDP.
@ -102,7 +111,8 @@ int parse_baudrate(int baud);
 *
 * @return true if success, false if fail
 */
-bool udp_send(const char *address, int port, const char *buf, int len);
+bool
+udp_send(const char *address, int port, const char *buf, int len);

 #ifdef __cplusplus
 } /* end of extern "C" */