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[example] 格式化整理

This commit is contained in:
Meco Man 2021-03-07 08:34:04 +08:00
parent ce86058201
commit 08af426f01
30 changed files with 1063 additions and 1063 deletions
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2
examples/file/listdir.c
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2020, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*

6
examples/file/readspeed.c
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2020, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@ -46,9 +46,9 @@ void readspeed(const char* filename, int block_size)
}
tick = rt_tick_get() - tick;
/* close file and release memory */
/* close file and release memory */
close(fd);
rt_free(buff_ptr);
rt_free(buff_ptr);
/* calculate read speed */
rt_kprintf("File read speed: %d byte/s\n", total_length /tick * RT_TICK_PER_SECOND);

184
examples/file/readwrite.c
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2020, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@ -17,21 +17,21 @@
/* file read write test */
void readwrite(const char* filename)
{
int fd;
int index, length;
char* test_data;
char* buffer;
int block_size = TEST_DATA_LEN;
int fd;
int index, length;
char* test_data;
char* buffer;
int block_size = TEST_DATA_LEN;
/* open with write only & create */
fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0);
if (fd < 0)
{
rt_kprintf("open file for write failed\n");
return;
}
/* open with write only & create */
fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0);
if (fd < 0)
{
rt_kprintf("open file for write failed\n");
return;
}
test_data = rt_malloc(block_size);
test_data = rt_malloc(block_size);
if (test_data == RT_NULL)
{
rt_kprintf("no memory\n");
@ -48,94 +48,94 @@ void readwrite(const char* filename)
return;
}
/* prepare some data */
for (index = 0; index < block_size; index ++)
{
test_data[index] = index + 27;
}
/* prepare some data */
for (index = 0; index < block_size; index ++)
{
test_data[index] = index + 27;
}
/* write to file */
length = write(fd, test_data, block_size);
if (length != block_size)
{
rt_kprintf("write data failed\n");
close(fd);
goto __exit;
}
/* write to file */
length = write(fd, test_data, block_size);
if (length != block_size)
{
rt_kprintf("write data failed\n");
close(fd);
goto __exit;
}
/* close file */
close(fd);
/* close file */
close(fd);
/* reopen the file with append to the end */
fd = open(filename, O_WRONLY | O_CREAT | O_APPEND, 0);
if (fd < 0)
{
rt_kprintf("open file for append write failed\n");
goto __exit;;
}
/* reopen the file with append to the end */
fd = open(filename, O_WRONLY | O_CREAT | O_APPEND, 0);
if (fd < 0)
{
rt_kprintf("open file for append write failed\n");
goto __exit;;
}
length = write(fd, test_data, block_size);
if (length != block_size)
{
rt_kprintf("append write data failed\n");
close(fd);
goto __exit;
}
/* close the file */
close(fd);
length = write(fd, test_data, block_size);
if (length != block_size)
{
rt_kprintf("append write data failed\n");
close(fd);
goto __exit;
}
/* close the file */
close(fd);
/* open the file for data validation. */
fd = open(filename, O_RDONLY, 0);
if (fd < 0)
{
rt_kprintf("check: open file for read failed\n");
goto __exit;
}
/* open the file for data validation. */
fd = open(filename, O_RDONLY, 0);
if (fd < 0)
{
rt_kprintf("check: open file for read failed\n");
goto __exit;
}
/* read the data (should be the data written by the first time ) */
length = read(fd, buffer, block_size);
if (length != block_size)
{
rt_kprintf("check: read file failed\n");
close(fd);
goto __exit;
}
/* read the data (should be the data written by the first time ) */
length = read(fd, buffer, block_size);
if (length != block_size)
{
rt_kprintf("check: read file failed\n");
close(fd);
goto __exit;
}
/* validate */
for (index = 0; index < block_size; index ++)
{
if (test_data[index] != buffer[index])
{
rt_kprintf("check: check data failed at %d\n", index);
close(fd);
goto __exit;
}
}
/* validate */
for (index = 0; index < block_size; index ++)
{
if (test_data[index] != buffer[index])
{
rt_kprintf("check: check data failed at %d\n", index);
close(fd);
goto __exit;
}
}
/* read the data (should be the second time data) */
length = read(fd, buffer, block_size);
if (length != block_size)
{
rt_kprintf("check: read file failed\n");
close(fd);
goto __exit;
}
/* read the data (should be the second time data) */
length = read(fd, buffer, block_size);
if (length != block_size)
{
rt_kprintf("check: read file failed\n");
close(fd);
goto __exit;
}
/* validate */
for (index = 0; index < block_size; index ++)
{
if (test_data[index] != buffer[index])
{
rt_kprintf("check: check data failed at %d\n", index);
close(fd);
goto __exit;
}
}
/* validate */
for (index = 0; index < block_size; index ++)
{
if (test_data[index] != buffer[index])
{
rt_kprintf("check: check data failed at %d\n", index);
close(fd);
goto __exit;
}
}
/* close the file */
close(fd);
/* print result */
rt_kprintf("read/write test successful!\n");
/* close the file */
close(fd);
/* print result */
rt_kprintf("read/write test successful!\n");
__exit:
rt_free(test_data);

52
examples/file/seekdir.c
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2020, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@ -12,35 +12,35 @@
void seekdir_test(void)
{
DIR * dirp;
long save3 = 0;
int i = 0;
struct dirent *dp;
DIR * dirp;
long save3 = 0;
int i = 0;
struct dirent *dp;
dirp = opendir ("/");
save3 = telldir(dirp);
for (dp = readdir(dirp); dp != RT_NULL; dp = readdir(dirp))
{
rt_kprintf("direntry: %s\n", dp->d_name);
dirp = opendir ("/");
save3 = telldir(dirp);
for (dp = readdir(dirp); dp != RT_NULL; dp = readdir(dirp))
{
rt_kprintf("direntry: %s\n", dp->d_name);
/* save the pointer of the third directory */
if (i++ == 3)
{
save3 = telldir(dirp);
}
}
/* save the pointer of the third directory */
if (i++ == 3)
{
save3 = telldir(dirp);
}
}
/* get back to the third directory */
seekdir (dirp, save3);
rt_kprintf("seek dientry to: %d\n", save3);
for (dp = readdir(dirp); dp != RT_NULL; dp = readdir(dirp))
{
rt_kprintf("direntry: %s\n", dp->d_name);
}
/* get back to the third directory */
seekdir (dirp, save3);
rt_kprintf("seek dientry to: %d\n", save3);
for (dp = readdir(dirp); dp != RT_NULL; dp = readdir(dirp))
{
rt_kprintf("direntry: %s\n", dp->d_name);
}
/* close the directory */
closedir (dirp);
}
/* close the directory */
closedir (dirp);
}
#ifdef RT_USING_FINSH
#include <finsh.h>

2
examples/file/writespeed.c
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2020, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*

2
examples/kernel/tc_comm.h
View File

@ -1,7 +1,7 @@
#ifndef __TC_COMM_H__
#define __TC_COMM_H__
/*
/*
* RT-Thread TestCase
*
*/

2
examples/kernel/timer_control.c
View File

@ -14,7 +14,7 @@ static rt_uint8_t count;
static void timeout1(void* parameter)
{
rt_tick_t timeout = 50;
rt_kprintf("periodic timer is timeout\n");
count ++;

66
examples/kernel/timer_timeout.c
View File

@ -1,21 +1,21 @@
/*
* 程序清单：消息队列例程
* 程序清单：消息队列例程
*
* 这个程序会创建3个动态线程，一个线程会从消息队列中收取消息；一个线程会定时给消
* 息队列发送消息；一个线程会定时给消息队列发送紧急消息。
* 这个程序会创建3个动态线程，一个线程会从消息队列中收取消息；一个线程会定时给消
* 息队列发送消息；一个线程会定时给消息队列发送紧急消息。
*/
#include <rtthread.h>
#include "tc_comm.h"
/* 指向线程控制块的指针 */
/* 指向线程控制块的指针 */
static rt_thread_t tid = RT_NULL;
/* 消息队列控制块 */
/* 消息队列控制块 */
static struct rt_messagequeue mq;
/* 消息队列中用到的放置消息的内存池 */
/* 消息队列中用到的放置消息的内存池 */
static char msg_pool[2048];
/* 定时器的控制块 */
/* 定时器的控制块 */
static struct rt_timer timer;
static rt_uint16_t no = 0;
static void timer_timeout(void* parameter)
@ -27,24 +27,24 @@ static void timer_timeout(void* parameter)
rt_mq_send(&mq, &buf[0], length);
}
/* 线程入口函数 */
/* 线程入口函数 */
static void thread_entry(void* parameter)
{
char buf[64];
rt_err_t result;
/* 初始化定时器 */
rt_timer_init(&timer, "timer", /* 定时器名字是 timer1 */
timer_timeout, /* 超时时回调的处理函数 */
RT_NULL, /* 超时函数的入口参数 */
1, /* 定时长度，以OS Tick为单位，即1个OS Tick */
RT_TIMER_FLAG_PERIODIC); /* 周期性定时器 */
/* 初始化定时器 */
rt_timer_init(&timer, "timer", /* 定时器名字是 timer1 */
timer_timeout, /* 超时时回调的处理函数 */
RT_NULL, /* 超时函数的入口参数 */
1, /* 定时长度，以OS Tick为单位，即1个OS Tick */
RT_TIMER_FLAG_PERIODIC); /* 周期性定时器 */
while (1)
{
rt_memset(&buf[0], 0, sizeof(buf));
/* 从消息队列中接收消息 */
/* 从消息队列中接收消息 */
result = rt_mq_recv(&mq, &buf[0], sizeof(buf), 1);
if (result == RT_EOK)
{
@ -59,16 +59,16 @@ static void thread_entry(void* parameter)
int timer_timeout_init()
{
/* 初始化消息队列 */
rt_mq_init(&mq, "mqt",
&msg_pool[0], /* 内存池指向msg_pool */
128 - sizeof(void*), /* 每个消息的大小是 128 - void* */
sizeof(msg_pool), /* 内存池的大小是msg_pool的大小 */
RT_IPC_FLAG_FIFO); /* 如果有多个线程等待，按照先来先得到的方法分配消息 */
/* 初始化消息队列 */
rt_mq_init(&mq, "mqt",
&msg_pool[0], /* 内存池指向msg_pool */
128 - sizeof(void*), /* 每个消息的大小是 128 - void* */
sizeof(msg_pool), /* 内存池的大小是msg_pool的大小 */
RT_IPC_FLAG_FIFO); /* 如果有多个线程等待，按照先来先得到的方法分配消息 */
/* 创建线程 */
/* 创建线程 */
tid = rt_thread_create("t",
thread_entry, RT_NULL, /* 线程入口是thread_entry, 入口参数是RT_NULL */
thread_entry, RT_NULL, /* 线程入口是thread_entry, 入口参数是RT_NULL */
THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
if (tid != RT_NULL)
rt_thread_startup(tid);
@ -81,38 +81,38 @@ int timer_timeout_init()
#ifdef RT_USING_TC
static void _tc_cleanup()
{
/* 调度器上锁，上锁后，将不再切换到其他线程，仅响应中断 */
/* 调度器上锁，上锁后，将不再切换到其他线程，仅响应中断 */
rt_enter_critical();
/* 删除线程 */
/* 删除线程 */
if (tid != RT_NULL && tid->stat != RT_THREAD_CLOSE)
rt_thread_delete(tid);
/* 执行消息队列对象脱离 */
/* 执行消息队列对象脱离 */
rt_mq_detach(&mq);
/* 执行定时器脱离 */
/* 执行定时器脱离 */
rt_timer_detach(&timer);
/* 调度器解锁 */
/* 调度器解锁 */
rt_exit_critical();
/* 设置TestCase状态 */
/* 设置TestCase状态 */
tc_done(TC_STAT_PASSED);
}
int _tc_timer_timeout()
{
/* 设置TestCase清理回调函数 */
/* 设置TestCase清理回调函数 */
tc_cleanup(_tc_cleanup);
timer_timeout_init();
/* 返回TestCase运行的最长时间 */
/* 返回TestCase运行的最长时间 */
return 100;
}
/* 输出函数命令到finsh shell中 */
/* 输出函数命令到finsh shell中 */
FINSH_FUNCTION_EXPORT(_tc_timer_timeout, a thread timer testcase);
#else
/* 用户应用入口 */
/* 用户应用入口 */
int rt_application_init()
{
timer_timeout_init();

66
examples/libc/dirent.c
View File

@ -11,46 +11,46 @@
#include <dirent.h>
int libc_dirent()
{
DIR * dirp;
long int save3 = 0;
long int cur;
int i = 0;
int result = 0;
struct dirent *dp;
DIR * dirp;
long int save3 = 0;
long int cur;
int i = 0;
int result = 0;
struct dirent *dp;
dirp = opendir("/");
for (dp = readdir(dirp); dp != NULL; dp = readdir(dirp))
{
/* save position 3 (after fourth entry) */
if (i++ == 3)
save3 = telldir(dirp);
dirp = opendir("/");
for (dp = readdir(dirp); dp != NULL; dp = readdir(dirp))
{
/* save position 3 (after fourth entry) */
if (i++ == 3)
save3 = telldir(dirp);
printf("%s\n", dp->d_name);
printf("%s\n", dp->d_name);
/* stop at 400 (just to make sure dirp->__offset and dirp->__size are
scrambled */
if (i == 400)
break;
}
/* stop at 400 (just to make sure dirp->__offset and dirp->__size are
scrambled */
if (i == 400)
break;
}
printf("going back past 4-th entry...\n");
printf("going back past 4-th entry...\n");
/* go back to saved entry */
seekdir(dirp, save3);
/* go back to saved entry */
seekdir(dirp, save3);
/* Check whether telldir equals to save3 now. */
cur = telldir(dirp);
if (cur != save3)
{
printf("seekdir (d, %ld); telldir (d) == %ld\n", save3, cur);
result = 1;
}
/* Check whether telldir equals to save3 now. */
cur = telldir(dirp);
if (cur != save3)
{
printf("seekdir (d, %ld); telldir (d) == %ld\n", save3, cur);
result = 1;
}
/* print remaining files (3-last) */
for (dp = readdir(dirp); dp != NULL; dp = readdir(dirp))
printf("%s\n", dp->d_name);
/* print remaining files (3-last) */
for (dp = readdir(dirp); dp != NULL; dp = readdir(dirp))
printf("%s\n", dp->d_name);
closedir(dirp);
return result;
closedir(dirp);
return result;
}
FINSH_FUNCTION_EXPORT(libc_dirent, dirent test for libc);

8
examples/libc/env.c
View File

@ -10,9 +10,9 @@
int libc_env()
{
printf("PATH=%s\n", getenv("PATH"));
putenv("foo=bar");
printf("foo=%s\n", getenv("foo"));
return 0;
printf("PATH=%s\n", getenv("PATH"));
putenv("foo=bar");
printf("foo=%s\n", getenv("foo"));
return 0;
}
FINSH_FUNCTION_EXPORT(libc_env, get/set_env test);

34
examples/libc/ex1.c
View File

@ -9,29 +9,29 @@
static void *process(void * arg)
{
int i;
printf("Starting process %s\n", (char *)arg);
for (i = 0; i < 10000; i++)
write(1, (char *) arg, 1);
return NULL;
int i;
printf("Starting process %s\n", (char *)arg);
for (i = 0; i < 10000; i++)
write(1, (char *) arg, 1);
return NULL;
}
#define sucfail(r) (r != 0 ? "failed" : "succeeded")
int libc_ex1(void)
{
int pret, ret = 0;
pthread_t th_a, th_b;
void *retval;
int pret, ret = 0;
pthread_t th_a, th_b;
void *retval;
ret += (pret = pthread_create(&th_a, NULL, process, (void *)"a"));
printf("create a %s %d\n", sucfail(pret), pret);
ret += (pret = pthread_create(&th_b, NULL, process, (void *)"b"));
printf("create b %s %d\n", sucfail(pret), pret);
ret += (pret = pthread_join(th_a, &retval));
printf("join a %s %d\n", sucfail(pret), pret);
ret += (pret = pthread_join(th_b, &retval));
printf("join b %s %d\n", sucfail(pret), pret);
return ret;
ret += (pret = pthread_create(&th_a, NULL, process, (void *)"a"));
printf("create a %s %d\n", sucfail(pret), pret);
ret += (pret = pthread_create(&th_b, NULL, process, (void *)"b"));
printf("create b %s %d\n", sucfail(pret), pret);
ret += (pret = pthread_join(th_a, &retval));
printf("join a %s %d\n", sucfail(pret), pret);
ret += (pret = pthread_join(th_b, &retval));
printf("join b %s %d\n", sucfail(pret), pret);
return ret;
}
#include <finsh.h>
FINSH_FUNCTION_EXPORT(libc_ex1, example 1 for libc);

38
examples/libc/ex6.c
View File

@ -7,31 +7,31 @@
#define usleep rt_thread_sleep
static void *test_thread(void *v_param) {
return NULL;
return NULL;
}
int libc_ex6(void) {
unsigned long count;
unsigned long count;
setvbuf(stdout, NULL, _IONBF, 0);
setvbuf(stdout, NULL, _IONBF, 0);
for (count = 0; count < 2000; ++count) {
pthread_t thread;
int status;
for (count = 0; count < 2000; ++count) {
pthread_t thread;
int status;
status = pthread_create(&thread, NULL, test_thread, NULL);
if (status != 0) {
printf("status = %d, count = %lu: %s\n", status, count, strerror(
errno));
return 1;
} else {
printf("count = %lu\n", count);
}
/* pthread_detach (thread); */
pthread_join(thread, NULL);
usleep(10);
}
return 0;
status = pthread_create(&thread, NULL, test_thread, NULL);
if (status != 0) {
printf("status = %d, count = %lu: %s\n", status, count, strerror(
errno));
return 1;
} else {
printf("count = %lu\n", count);
}
/* pthread_detach (thread); */
pthread_join(thread, NULL);
usleep(10);
}
return 0;
}
#include <finsh.h>
FINSH_FUNCTION_EXPORT(libc_ex6, example 6 for libc);

120
examples/libc/ex7.c
View File

@ -14,88 +14,88 @@
/* Our event variable using a condition variable contruct. */
typedef struct {
pthread_mutex_t mutex;
pthread_cond_t cond;
int flag;
pthread_mutex_t mutex;
pthread_cond_t cond;
int flag;
} event_t;
/* Global event to signal main thread the timeout of the child thread. */
event_t main_event;
static void *test_thread(void *ms_param) {
int status = 0;
event_t foo;
struct timespec time;
struct timeval now;
long ms = (long) ms_param;
int status = 0;
event_t foo;
struct timespec time;
struct timeval now;
long ms = (long) ms_param;
/* initialize cond var */
pthread_cond_init(&foo.cond, NULL);
pthread_mutex_init(&foo.mutex, NULL);
foo.flag = 0;
/* initialize cond var */
pthread_cond_init(&foo.cond, NULL);
pthread_mutex_init(&foo.mutex, NULL);
foo.flag = 0;
/* set the time out value */
printf("waiting %ld ms ...\n", ms);
gettimeofday(&now, NULL);
time.tv_sec = now.tv_sec + ms / 1000 + (now.tv_usec + (ms % 1000) * 1000)
/ 1000000;
time.tv_nsec = ((now.tv_usec + (ms % 1000) * 1000) % 1000000) * 1000;
/* set the time out value */
printf("waiting %ld ms ...\n", ms);
gettimeofday(&now, NULL);
time.tv_sec = now.tv_sec + ms / 1000 + (now.tv_usec + (ms % 1000) * 1000)
/ 1000000;
time.tv_nsec = ((now.tv_usec + (ms % 1000) * 1000) % 1000000) * 1000;
/* Just use this to test the time out. The cond var is never signaled. */
pthread_mutex_lock(&foo.mutex);
while (foo.flag == 0 && status != ETIMEDOUT) {
status = pthread_cond_timedwait(&foo.cond, &foo.mutex, &time);
}
pthread_mutex_unlock(&foo.mutex);
/* Just use this to test the time out. The cond var is never signaled. */
pthread_mutex_lock(&foo.mutex);
while (foo.flag == 0 && status != ETIMEDOUT) {
status = pthread_cond_timedwait(&foo.cond, &foo.mutex, &time);
}
pthread_mutex_unlock(&foo.mutex);
/* post the main event */
pthread_mutex_lock(&main_event.mutex);
main_event.flag = 1;
pthread_cond_signal(&main_event.cond);
pthread_mutex_unlock(&main_event.mutex);
/* post the main event */
pthread_mutex_lock(&main_event.mutex);
main_event.flag = 1;
pthread_cond_signal(&main_event.cond);
pthread_mutex_unlock(&main_event.mutex);
/* that's it, bye */
return (void*) status;
/* that's it, bye */
return (void*) status;
}
int libc_ex7(void) {
unsigned long count;
unsigned long count;
setvbuf(stdout, NULL, _IONBF, 0);
setvbuf(stdout, NULL, _IONBF, 0);
/* initialize main event cond var */
pthread_cond_init(&main_event.cond, NULL);
pthread_mutex_init(&main_event.mutex, NULL);
main_event.flag = 0;
/* initialize main event cond var */
pthread_cond_init(&main_event.cond, NULL);
pthread_mutex_init(&main_event.mutex, NULL);
main_event.flag = 0;
for (count = 0; count < 20; ++count) {
pthread_t thread;
int status;
for (count = 0; count < 20; ++count) {
pthread_t thread;
int status;
/* pass down the milli-second timeout in the void* param */
status = pthread_create(&thread, NULL, test_thread, (void*) (count
* 100));
if (status != 0) {
printf("status = %d, count = %lu: %s\n", status, count, strerror(
errno));
return 1;
} else {
/* pass down the milli-second timeout in the void* param */
status = pthread_create(&thread, NULL, test_thread, (void*) (count
* 100));
if (status != 0) {
printf("status = %d, count = %lu: %s\n", status, count, strerror(
errno));
return 1;
} else {
/* wait for the event posted by the child thread */
pthread_mutex_lock(&main_event.mutex);
while (main_event.flag == 0) {
pthread_cond_wait(&main_event.cond, &main_event.mutex);
}
main_event.flag = 0;
pthread_mutex_unlock(&main_event.mutex);
/* wait for the event posted by the child thread */
pthread_mutex_lock(&main_event.mutex);
while (main_event.flag == 0) {
pthread_cond_wait(&main_event.cond, &main_event.mutex);
}
main_event.flag = 0;
pthread_mutex_unlock(&main_event.mutex);
printf("count = %lu\n", count);
}
printf("count = %lu\n", count);
}
usleep(10);
}
usleep(10);
}
return 0;
return 0;
}
#include <finsh.h>
FINSH_FUNCTION_EXPORT(libc_ex7, example 7 for libc);

902
examples/libc/file.c
View File

@ -14,503 +14,503 @@
const char* text = "this is a test string\n";
void libc_fstat()
{
int fd;
struct stat s;
int fd;
struct stat s;
fd = open("/tmp/tt.txt", O_WRONLY | O_CREAT, 0);
if (fd < 0)
{
printf("open failed\n");
return;
}
fd = open("/tmp/tt.txt", O_WRONLY | O_CREAT, 0);
if (fd < 0)
{
printf("open failed\n");
return;
}
write(fd, text, strlen(text) + 1);
printf("begin: %d\n", lseek(fd, 0, SEEK_SET));
printf("end: %d\n", lseek(fd, 0, SEEK_END));
write(fd, text, strlen(text) + 1);
printf("begin: %d\n", lseek(fd, 0, SEEK_SET));
printf("end: %d\n", lseek(fd, 0, SEEK_END));
printf("fstat result: %d\n", fstat(fd, &s));
close(fd);
printf("fstat result: %d\n", fstat(fd, &s));
close(fd);
}
FINSH_FUNCTION_EXPORT(libc_fstat, fstat test for libc);
void libc_lseek()
{
int fd;
int fd;
fd = open("/tmp/tt.txt", O_WRONLY | O_CREAT, 0);
if (fd < 0)
{
printf("open failed\n");
return;
}
fd = open("/tmp/tt.txt", O_WRONLY | O_CREAT, 0);
if (fd < 0)
{
printf("open failed\n");
return;
}
write(fd, text, strlen(text) + 1);
printf("begin: %d\n", lseek(fd, 0, SEEK_SET));
printf("end: %d\n", lseek(fd, 0, SEEK_END));
close(fd);
write(fd, text, strlen(text) + 1);
printf("begin: %d\n", lseek(fd, 0, SEEK_SET));
printf("end: %d\n", lseek(fd, 0, SEEK_END));
close(fd);
}
FINSH_FUNCTION_EXPORT(libc_lseek, lseek test for libc);
void sleep(int tick)
{
rt_thread_sleep(tick);
rt_thread_sleep(tick);
}
int libc_fseek(void)
{
const char *tmpdir;
char *fname;
int fd;
FILE *fp;
const char outstr[] = "hello world!\n";
char strbuf[sizeof outstr];
char buf[200];
struct stat st1;
struct stat st2;
int result = 0;
const char *tmpdir;
char *fname;
int fd;
FILE *fp;
const char outstr[] = "hello world!\n";
char strbuf[sizeof outstr];
char buf[200];
struct stat st1;
struct stat st2;
int result = 0;
tmpdir = getenv("TMPDIR");
if (tmpdir == NULL || tmpdir[0] == '\0')
tmpdir = "/tmp";
tmpdir = getenv("TMPDIR");
if (tmpdir == NULL || tmpdir[0] == '\0')
tmpdir = "/tmp";
asprintf(&fname, "%s/tst-fseek.XXXXXX", tmpdir);
if (fname == NULL)
{
fprintf(stderr, "cannot generate name for temporary file: %s\n",
strerror(errno));
return 1;
}
asprintf(&fname, "%s/tst-fseek.XXXXXX", tmpdir);
if (fname == NULL)
{
fprintf(stderr, "cannot generate name for temporary file: %s\n",
strerror(errno));
return 1;
}
/* Create a temporary file. */
fd = mkstemp(fname);
if (fd == -1)
{
fprintf(stderr, "cannot open temporary file: %s\n", strerror(errno));
return 1;
}
/* Create a temporary file. */
fd = mkstemp(fname);
if (fd == -1)
{
fprintf(stderr, "cannot open temporary file: %s\n", strerror(errno));
return 1;
}
fp = fdopen(fd, "w+");
if (fp == NULL)
{
fprintf(stderr, "cannot get FILE for temporary file: %s\n", strerror(
errno));
return 1;
}
setbuffer(fp, strbuf, sizeof(outstr) - 1);
fp = fdopen(fd, "w+");
if (fp == NULL)
{
fprintf(stderr, "cannot get FILE for temporary file: %s\n", strerror(
errno));
return 1;
}
setbuffer(fp, strbuf, sizeof(outstr) - 1);
if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)
{
printf("%d: write error\n", __LINE__);
result = 1;
goto out;
}
if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)
{
printf("%d: write error\n", __LINE__);
result = 1;
goto out;
}
/* The EOF flag must be reset. */
if (fgetc(fp) != EOF)
{
printf("%d: managed to read at end of file\n", __LINE__);
result = 1;
}
else if (!feof(fp))
{
printf("%d: EOF flag not set\n", __LINE__);
result = 1;
}
if (fseek(fp, 0, SEEK_CUR) != 0)
{
printf("%d: fseek(fp, 0, SEEK_CUR) failed\n", __LINE__);
result = 1;
}
else if (feof(fp))
{
printf("%d: fseek() didn't reset EOF flag\n", __LINE__);
result = 1;
}
/* The EOF flag must be reset. */
if (fgetc(fp) != EOF)
{
printf("%d: managed to read at end of file\n", __LINE__);
result = 1;
}
else if (!feof(fp))
{
printf("%d: EOF flag not set\n", __LINE__);
result = 1;
}
if (fseek(fp, 0, SEEK_CUR) != 0)
{
printf("%d: fseek(fp, 0, SEEK_CUR) failed\n", __LINE__);
result = 1;
}
else if (feof(fp))
{
printf("%d: fseek() didn't reset EOF flag\n", __LINE__);
result = 1;
}
/* Do the same for fseeko(). */
if (fgetc(fp) != EOF)
{
printf("%d: managed to read at end of file\n", __LINE__);
result = 1;
}
else if (!feof(fp))
{
printf("%d: EOF flag not set\n", __LINE__);
result = 1;
}
if (fseeko(fp, 0, SEEK_CUR) != 0)
{
printf("%d: fseek(fp, 0, SEEK_CUR) failed\n", __LINE__);
result = 1;
}
else if (feof(fp))
{
printf("%d: fseek() didn't reset EOF flag\n", __LINE__);
result = 1;
}
/* Do the same for fseeko(). */
if (fgetc(fp) != EOF)
{
printf("%d: managed to read at end of file\n", __LINE__);
result = 1;
}
else if (!feof(fp))
{
printf("%d: EOF flag not set\n", __LINE__);
result = 1;
}
if (fseeko(fp, 0, SEEK_CUR) != 0)
{
printf("%d: fseek(fp, 0, SEEK_CUR) failed\n", __LINE__);
result = 1;
}
else if (feof(fp))
{
printf("%d: fseek() didn't reset EOF flag\n", __LINE__);
result = 1;
}
/* Go back to the beginning of the file: absolute. */
if (fseek(fp, 0, SEEK_SET) != 0)
{
printf("%d: fseek(fp, 0, SEEK_SET) failed\n", __LINE__);
result = 1;
}
else if (fflush(fp) != 0)
{
printf("%d: fflush() failed\n", __LINE__);
result = 1;
}
else if (lseek(fd, 0, SEEK_CUR) != 0)
{
int pos = lseek(fd, 0, SEEK_CUR);
printf("%d: lseek() returned different position, pos %d\n", __LINE__,
pos);
result = 1;
}
else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
{
printf("%d: fread() failed\n", __LINE__);
result = 1;
}
else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
{
printf("%d: content after fseek(,,SEEK_SET) wrong\n", __LINE__);
result = 1;
}
/* Go back to the beginning of the file: absolute. */
if (fseek(fp, 0, SEEK_SET) != 0)
{
printf("%d: fseek(fp, 0, SEEK_SET) failed\n", __LINE__);
result = 1;
}
else if (fflush(fp) != 0)
{
printf("%d: fflush() failed\n", __LINE__);
result = 1;
}
else if (lseek(fd, 0, SEEK_CUR) != 0)
{
int pos = lseek(fd, 0, SEEK_CUR);
printf("%d: lseek() returned different position, pos %d\n", __LINE__,
pos);
result = 1;
}
else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
{
printf("%d: fread() failed\n", __LINE__);
result = 1;
}
else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
{
printf("%d: content after fseek(,,SEEK_SET) wrong\n", __LINE__);
result = 1;
}
/* Now with fseeko. */
if (fseeko(fp, 0, SEEK_SET) != 0)
{
printf("%d: fseeko(fp, 0, SEEK_SET) failed\n", __LINE__);
result = 1;
}
else if (fflush(fp) != 0)
{
printf("%d: fflush() failed\n", __LINE__);
result = 1;
}
else if (lseek(fd, 0, SEEK_CUR) != 0)
{
printf("%d: lseek() returned different position\n", __LINE__);
result = 1;
}
else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
{
printf("%d: fread() failed\n", __LINE__);
result = 1;
}
else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
{
printf("%d: content after fseeko(,,SEEK_SET) wrong\n", __LINE__);
result = 1;
}
/* Now with fseeko. */
if (fseeko(fp, 0, SEEK_SET) != 0)
{
printf("%d: fseeko(fp, 0, SEEK_SET) failed\n", __LINE__);
result = 1;
}
else if (fflush(fp) != 0)
{
printf("%d: fflush() failed\n", __LINE__);
result = 1;
}
else if (lseek(fd, 0, SEEK_CUR) != 0)
{
printf("%d: lseek() returned different position\n", __LINE__);
result = 1;
}
else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
{
printf("%d: fread() failed\n", __LINE__);
result = 1;
}
else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
{
printf("%d: content after fseeko(,,SEEK_SET) wrong\n", __LINE__);
result = 1;
}
/* Go back to the beginning of the file: relative. */
if (fseek(fp, -((int) sizeof(outstr) - 1), SEEK_CUR) != 0)
{
printf("%d: fseek(fp, 0, SEEK_SET) failed\n", __LINE__);
result = 1;
}
else if (fflush(fp) != 0)
{
printf("%d: fflush() failed\n", __LINE__);
result = 1;
}
else if (lseek(fd, 0, SEEK_CUR) != 0)
{
printf("%d: lseek() returned different position\n", __LINE__);
result = 1;
}
else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
{
printf("%d: fread() failed\n", __LINE__);
result = 1;
}
else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
{
printf("%d: content after fseek(,,SEEK_SET) wrong\n", __LINE__);
result = 1;
}
/* Go back to the beginning of the file: relative. */
if (fseek(fp, -((int) sizeof(outstr) - 1), SEEK_CUR) != 0)
{
printf("%d: fseek(fp, 0, SEEK_SET) failed\n", __LINE__);
result = 1;
}
else if (fflush(fp) != 0)
{
printf("%d: fflush() failed\n", __LINE__);
result = 1;
}
else if (lseek(fd, 0, SEEK_CUR) != 0)
{
printf("%d: lseek() returned different position\n", __LINE__);
result = 1;
}
else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
{
printf("%d: fread() failed\n", __LINE__);
result = 1;
}
else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
{
printf("%d: content after fseek(,,SEEK_SET) wrong\n", __LINE__);
result = 1;
}
/* Now with fseeko. */
if (fseeko(fp, -((int) sizeof(outstr) - 1), SEEK_CUR) != 0)
{
printf("%d: fseeko(fp, 0, SEEK_SET) failed\n", __LINE__);
result = 1;
}
else if (fflush(fp) != 0)
{
printf("%d: fflush() failed\n", __LINE__);
result = 1;
}
else if (lseek(fd, 0, SEEK_CUR) != 0)
{
printf("%d: lseek() returned different position\n", __LINE__);
result = 1;
}
else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
{
printf("%d: fread() failed\n", __LINE__);
result = 1;
}
else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
{
printf("%d: content after fseeko(,,SEEK_SET) wrong\n", __LINE__);
result = 1;
}
/* Now with fseeko. */
if (fseeko(fp, -((int) sizeof(outstr) - 1), SEEK_CUR) != 0)
{
printf("%d: fseeko(fp, 0, SEEK_SET) failed\n", __LINE__);
result = 1;
}
else if (fflush(fp) != 0)
{
printf("%d: fflush() failed\n", __LINE__);
result = 1;
}
else if (lseek(fd, 0, SEEK_CUR) != 0)
{
printf("%d: lseek() returned different position\n", __LINE__);
result = 1;
}
else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
{
printf("%d: fread() failed\n", __LINE__);
result = 1;
}
else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
{
printf("%d: content after fseeko(,,SEEK_SET) wrong\n", __LINE__);
result = 1;
}
/* Go back to the beginning of the file: from the end. */
if (fseek(fp, -((int) sizeof(outstr) - 1), SEEK_END) != 0)
{
printf("%d: fseek(fp, 0, SEEK_SET) failed\n", __LINE__);
result = 1;
}
else if (fflush(fp) != 0)
{
printf("%d: fflush() failed\n", __LINE__);
result = 1;
}
else if (lseek(fd, 0, SEEK_CUR) != 0)
{
printf("%d: lseek() returned different position\n", __LINE__);
result = 1;
}
else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
{
printf("%d: fread() failed\n", __LINE__);
result = 1;
}
else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
{
printf("%d: content after fseek(,,SEEK_SET) wrong\n", __LINE__);
result = 1;
}
/* Go back to the beginning of the file: from the end. */
if (fseek(fp, -((int) sizeof(outstr) - 1), SEEK_END) != 0)
{
printf("%d: fseek(fp, 0, SEEK_SET) failed\n", __LINE__);
result = 1;
}
else if (fflush(fp) != 0)
{
printf("%d: fflush() failed\n", __LINE__);
result = 1;
}
else if (lseek(fd, 0, SEEK_CUR) != 0)
{
printf("%d: lseek() returned different position\n", __LINE__);
result = 1;
}
else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
{
printf("%d: fread() failed\n", __LINE__);
result = 1;
}
else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
{
printf("%d: content after fseek(,,SEEK_SET) wrong\n", __LINE__);
result = 1;
}
/* Now with fseeko. */
if (fseeko(fp, -((int) sizeof(outstr) - 1), SEEK_END) != 0)
{
printf("%d: fseeko(fp, 0, SEEK_SET) failed\n", __LINE__);
result = 1;
}
else if (fflush(fp) != 0)
{
printf("%d: fflush() failed\n", __LINE__);
result = 1;
}
else if (lseek(fd, 0, SEEK_CUR) != 0)
{
printf("%d: lseek() returned different position\n", __LINE__);
result = 1;
}
else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
{
printf("%d: fread() failed\n", __LINE__);
result = 1;
}
else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
{
printf("%d: content after fseeko(,,SEEK_SET) wrong\n", __LINE__);
result = 1;
}
/* Now with fseeko. */
if (fseeko(fp, -((int) sizeof(outstr) - 1), SEEK_END) != 0)
{
printf("%d: fseeko(fp, 0, SEEK_SET) failed\n", __LINE__);
result = 1;
}
else if (fflush(fp) != 0)
{
printf("%d: fflush() failed\n", __LINE__);
result = 1;
}
else if (lseek(fd, 0, SEEK_CUR) != 0)
{
printf("%d: lseek() returned different position\n", __LINE__);
result = 1;
}
else if (fread(buf, sizeof(outstr) - 1, 1, fp) != 1)
{
printf("%d: fread() failed\n", __LINE__);
result = 1;
}
else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0)
{
printf("%d: content after fseeko(,,SEEK_SET) wrong\n", __LINE__);
result = 1;
}
if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)
{
printf("%d: write error 2\n", __LINE__);
result = 1;
goto out;
}
if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)
{
printf("%d: write error 2\n", __LINE__);
result = 1;
goto out;
}
if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)
{
printf("%d: write error 3\n", __LINE__);
result = 1;
goto out;
}
if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)
{
printf("%d: write error 3\n", __LINE__);
result = 1;
goto out;
}
if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)
{
printf("%d: write error 4\n", __LINE__);
result = 1;
goto out;
}
if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)
{
printf("%d: write error 4\n", __LINE__);
result = 1;
goto out;
}
if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)
{
printf("%d: write error 5\n", __LINE__);
result = 1;
goto out;
}
if (fwrite(outstr, sizeof(outstr) - 1, 1, fp) != 1)
{
printf("%d: write error 5\n", __LINE__);
result = 1;
goto out;
}
if (fputc('1', fp) == EOF || fputc('2', fp) == EOF)
{
printf("%d: cannot add characters at the end\n", __LINE__);
result = 1;
goto out;
}
if (fputc('1', fp) == EOF || fputc('2', fp) == EOF)
{
printf("%d: cannot add characters at the end\n", __LINE__);
result = 1;
goto out;
}
/* Check the access time. */
if (fstat(fd, &st1) < 0)
{
printf("%d: fstat64() before fseeko() failed\n\n", __LINE__);
result = 1;
}
else
{
sleep(1);
/* Check the access time. */
if (fstat(fd, &st1) < 0)
{
printf("%d: fstat64() before fseeko() failed\n\n", __LINE__);
result = 1;
}
else
{
sleep(1);
if (fseek(fp, -(2 + 2 * (sizeof(outstr) - 1)), SEEK_CUR) != 0)
{
printf("%d: fseek() after write characters failed\n", __LINE__);
result = 1;
goto out;
}
else
{
if (fseek(fp, -(2 + 2 * (sizeof(outstr) - 1)), SEEK_CUR) != 0)
{
printf("%d: fseek() after write characters failed\n", __LINE__);
result = 1;
goto out;
}
else
{
time_t t;
/* Make sure the timestamp actually can be different. */
sleep(1);
t = time(NULL);
time_t t;
/* Make sure the timestamp actually can be different. */
sleep(1);
t = time(NULL);
if (fstat(fd, &st2) < 0)
{
printf("%d: fstat64() after fseeko() failed\n\n", __LINE__);
result = 1;
}
if (st1.st_ctime >= t)
{
printf("%d: st_ctime not updated\n", __LINE__);
result = 1;
}
if (st1.st_mtime >= t)
{
printf("%d: st_mtime not updated\n", __LINE__);
result = 1;
}
if (st1.st_ctime >= st2.st_ctime)
{
printf("%d: st_ctime not changed\n", __LINE__);
result = 1;
}
if (st1.st_mtime >= st2.st_mtime)
{
printf("%d: st_mtime not changed\n", __LINE__);
result = 1;
}
}
}
if (fstat(fd, &st2) < 0)
{
printf("%d: fstat64() after fseeko() failed\n\n", __LINE__);
result = 1;
}
if (st1.st_ctime >= t)
{
printf("%d: st_ctime not updated\n", __LINE__);
result = 1;
}
if (st1.st_mtime >= t)
{
printf("%d: st_mtime not updated\n", __LINE__);
result = 1;
}
if (st1.st_ctime >= st2.st_ctime)
{
printf("%d: st_ctime not changed\n", __LINE__);
result = 1;
}
if (st1.st_mtime >= st2.st_mtime)
{
printf("%d: st_mtime not changed\n", __LINE__);
result = 1;
}
}
}
if (fread(buf, 1, 2 + 2 * (sizeof(outstr) - 1), fp) != 2 + 2
* (sizeof(outstr) - 1))
{
printf("%d: reading 2 records plus bits failed\n", __LINE__);
result = 1;
}
else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0 || memcmp(
&buf[sizeof(outstr) - 1], outstr, sizeof(outstr) - 1) != 0 || buf[2
* (sizeof(outstr) - 1)] != '1' || buf[2 * (sizeof(outstr) - 1) + 1]
!= '2')
{
printf("%d: reading records failed\n", __LINE__);
result = 1;
}
else if (ungetc('9', fp) == EOF)
{
printf("%d: ungetc() failed\n", __LINE__);
result = 1;
}
else if (fseek(fp, -(2 + 2 * (sizeof(outstr) - 1)), SEEK_END) != 0)
{
printf("%d: fseek after ungetc failed\n", __LINE__);
result = 1;
}
else if (fread(buf, 1, 2 + 2 * (sizeof(outstr) - 1), fp) != 2 + 2
* (sizeof(outstr) - 1))
{
printf("%d: reading 2 records plus bits failed\n", __LINE__);
result = 1;
}
else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0 || memcmp(
&buf[sizeof(outstr) - 1], outstr, sizeof(outstr) - 1) != 0 || buf[2
* (sizeof(outstr) - 1)] != '1')
{
printf("%d: reading records for the second time failed\n", __LINE__);
result = 1;
}
else if (buf[2 * (sizeof(outstr) - 1) + 1] == '9')
{
printf("%d: unget character not ignored\n", __LINE__);
result = 1;
}
else if (buf[2 * (sizeof(outstr) - 1) + 1] != '2')
{
printf("%d: unget somehow changed character\n", __LINE__);
result = 1;
}
if (fread(buf, 1, 2 + 2 * (sizeof(outstr) - 1), fp) != 2 + 2
* (sizeof(outstr) - 1))
{
printf("%d: reading 2 records plus bits failed\n", __LINE__);
result = 1;
}
else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0 || memcmp(
&buf[sizeof(outstr) - 1], outstr, sizeof(outstr) - 1) != 0 || buf[2
* (sizeof(outstr) - 1)] != '1' || buf[2 * (sizeof(outstr) - 1) + 1]
!= '2')
{
printf("%d: reading records failed\n", __LINE__);
result = 1;
}
else if (ungetc('9', fp) == EOF)
{
printf("%d: ungetc() failed\n", __LINE__);
result = 1;
}
else if (fseek(fp, -(2 + 2 * (sizeof(outstr) - 1)), SEEK_END) != 0)
{
printf("%d: fseek after ungetc failed\n", __LINE__);
result = 1;
}
else if (fread(buf, 1, 2 + 2 * (sizeof(outstr) - 1), fp) != 2 + 2
* (sizeof(outstr) - 1))
{
printf("%d: reading 2 records plus bits failed\n", __LINE__);
result = 1;
}
else if (memcmp(buf, outstr, sizeof(outstr) - 1) != 0 || memcmp(
&buf[sizeof(outstr) - 1], outstr, sizeof(outstr) - 1) != 0 || buf[2
* (sizeof(outstr) - 1)] != '1')
{
printf("%d: reading records for the second time failed\n", __LINE__);
result = 1;
}
else if (buf[2 * (sizeof(outstr) - 1) + 1] == '9')
{
printf("%d: unget character not ignored\n", __LINE__);
result = 1;
}
else if (buf[2 * (sizeof(outstr) - 1) + 1] != '2')
{
printf("%d: unget somehow changed character\n", __LINE__);
result = 1;
}
fclose(fp);
fclose(fp);
fp = fopen(fname, "r");
if (fp == NULL)
{
printf("%d: fopen() failed\n\n", __LINE__);
result = 1;
}
else if (fstat(fileno(fp), &st1) < 0)
{
printf("%d: fstat64() before fseeko() failed\n\n", __LINE__);
result = 1;
}
else if (fseeko(fp, 0, SEEK_END) != 0)
{
printf("%d: fseeko(fp, 0, SEEK_END) failed\n", __LINE__);
result = 1;
}
else if (ftello(fp) != st1.st_size)
{
printf("%d: fstat64 st_size %zd ftello %zd\n", __LINE__,
(size_t) st1.st_size, (size_t) ftello(fp));
result = 1;
}
else
printf("%d: SEEK_END works\n", __LINE__);
if (fp != NULL)
fclose(fp);
fp = fopen(fname, "r");
if (fp == NULL)
{
printf("%d: fopen() failed\n\n", __LINE__);
result = 1;
}
else if (fstat(fileno(fp), &st1) < 0)
{
printf("%d: fstat64() before fseeko() failed\n\n", __LINE__);
result = 1;
}
else if (fseeko(fp, 0, SEEK_END) != 0)
{
printf("%d: fseeko(fp, 0, SEEK_END) failed\n", __LINE__);
result = 1;
}
else if (ftello(fp) != st1.st_size)
{
printf("%d: fstat64 st_size %zd ftello %zd\n", __LINE__,
(size_t) st1.st_size, (size_t) ftello(fp));
result = 1;
}
else
printf("%d: SEEK_END works\n", __LINE__);
if (fp != NULL)
fclose(fp);
fp = fopen(fname, "r");
if (fp == NULL)
{
printf("%d: fopen() failed\n\n", __LINE__);
result = 1;
}
else if (fstat(fileno(fp), &st1) < 0)
{
printf("%d: fstat64() before fgetc() failed\n\n", __LINE__);
result = 1;
}
else if (fgetc(fp) == EOF)
{
printf("%d: fgetc() before fseeko() failed\n\n", __LINE__);
result = 1;
}
else if (fseeko(fp, 0, SEEK_END) != 0)
{
printf("%d: fseeko(fp, 0, SEEK_END) failed\n", __LINE__);
result = 1;
}
else if (ftello(fp) != st1.st_size)
{
printf("%d: fstat64 st_size %zd ftello %zd\n", __LINE__,
(size_t) st1.st_size, (size_t) ftello(fp));
result = 1;
}
else
printf("%d: SEEK_END works\n", __LINE__);
if (fp != NULL)
fclose(fp);
fp = fopen(fname, "r");
if (fp == NULL)
{
printf("%d: fopen() failed\n\n", __LINE__);
result = 1;
}
else if (fstat(fileno(fp), &st1) < 0)
{
printf("%d: fstat64() before fgetc() failed\n\n", __LINE__);
result = 1;
}
else if (fgetc(fp) == EOF)
{
printf("%d: fgetc() before fseeko() failed\n\n", __LINE__);
result = 1;
}
else if (fseeko(fp, 0, SEEK_END) != 0)
{
printf("%d: fseeko(fp, 0, SEEK_END) failed\n", __LINE__);
result = 1;
}
else if (ftello(fp) != st1.st_size)
{
printf("%d: fstat64 st_size %zd ftello %zd\n", __LINE__,
(size_t) st1.st_size, (size_t) ftello(fp));
result = 1;
}
else
printf("%d: SEEK_END works\n", __LINE__);
if (fp != NULL)
fclose(fp);
out: unlink(fname);
out: unlink(fname);
return result;
return result;
}
FINSH_FUNCTION_EXPORT(libc_fseek, lseek test for libc);

54
examples/libc/memory.c
View File

@ -12,45 +12,45 @@
static int errors = 0;
static void merror(const char *msg)
{
++errors;
printf("Error: %s\n", msg);
++errors;
printf("Error: %s\n", msg);
}
int libc_mem(void)
{
void *p;
int save;
void *p;
int save;
errno = 0;
errno = 0;
p = malloc(-1);
save = errno;
p = malloc(-1);
save = errno;
if (p != NULL)
merror("malloc (-1) succeeded.");
if (p != NULL)
merror("malloc (-1) succeeded.");
if (p == NULL && save != ENOMEM)
merror("errno is not set correctly");
if (p == NULL && save != ENOMEM)
merror("errno is not set correctly");
p = malloc(10);
if (p == NULL)
merror("malloc (10) failed.");
p = malloc(10);
if (p == NULL)
merror("malloc (10) failed.");
/* realloc (p, 0) == free (p). */
p = realloc(p, 0);
if (p != NULL)
merror("realloc (p, 0) failed.");
/* realloc (p, 0) == free (p). */
p = realloc(p, 0);
if (p != NULL)
merror("realloc (p, 0) failed.");
p = malloc(0);
if (p == NULL)
{
printf("malloc(0) returns NULL\n");
}
p = malloc(0);
if (p == NULL)
{
printf("malloc(0) returns NULL\n");
}
p = realloc(p, 0);
if (p != NULL)
merror("realloc (p, 0) failed.");
p = realloc(p, 0);
if (p != NULL)
merror("realloc (p, 0) failed.");
return errors != 0;
return errors != 0;
}
FINSH_FUNCTION_EXPORT(libc_mem, memory test for libc);

162
examples/libc/mq.c
View File

@ -7,113 +7,113 @@
#define MQ_NAME_1 "testmsg1"
#define MQ_NAME_2 "testmsg2"
#define MSG_SIZE 128
#define MAX_MSG 3
#define MSG_SIZE 128
#define MAX_MSG 3
const char *s_msg_ptr[] = {"msg test 1", "msg test 2", "msg test 3"};
char r_msg_ptr_1[MAX_MSG][MSG_SIZE];
char r_msg_ptr_2[MAX_MSG][MSG_SIZE];
pthread_t send1, send2, rev1, rev2;
int * send_1(void * mq)
int * send_1(void * mq)
{
int i;
mqd_t mq1 = *(mqd_t *)mq;
int i;
mqd_t mq1 = *(mqd_t *)mq;
printf("Enter into send_1 \n");
for (i = 0; i < MAX_MSG; i++ ) {
if ( -1 == mq_send(mq1, s_msg_ptr[i], MSG_SIZE, i)) {
perror("mq_send doesn't return success \n");
pthread_exit((void *)1);
}
printf("[%d] send '%s' in thread send_1. \n", i+1, s_msg_ptr[i]);
}
pthread_exit((void *)0);
printf("Enter into send_1 \n");
for (i = 0; i < MAX_MSG; i++ ) {
if ( -1 == mq_send(mq1, s_msg_ptr[i], MSG_SIZE, i)) {
perror("mq_send doesn't return success \n");
pthread_exit((void *)1);
}
printf("[%d] send '%s' in thread send_1. \n", i+1, s_msg_ptr[i]);
}
pthread_exit((void *)0);
}
int * send_2(void * mq)
int * send_2(void * mq)
{
int i;
mqd_t mq2 = *(mqd_t *)mq;
int i;
mqd_t mq2 = *(mqd_t *)mq;
printf("Enter into send_2 \n");
for (i = 0; i < MAX_MSG; i++ ) {
if ( -1 == mq_send(mq2, s_msg_ptr[i], MSG_SIZE, i)) {
perror("mq_send doesn't return success \n");
pthread_exit((void *)1);
}
printf("[%d] send '%s' in thread send_2. \n", i+1, s_msg_ptr[i]);
}
pthread_exit((void *)0);
printf("Enter into send_2 \n");
for (i = 0; i < MAX_MSG; i++ ) {
if ( -1 == mq_send(mq2, s_msg_ptr[i], MSG_SIZE, i)) {
perror("mq_send doesn't return success \n");
pthread_exit((void *)1);
}
printf("[%d] send '%s' in thread send_2. \n", i+1, s_msg_ptr[i]);
}
pthread_exit((void *)0);
}
int * receive_1(void * mq)
int * receive_1(void * mq)
{
int i;
mqd_t mq1 = *(mqd_t *)mq;
int i;
mqd_t mq1 = *(mqd_t *)mq;
printf("Enter into receive_1 \n");
for (i = 0; i< MAX_MSG; i++) {
if ( -1 == mq_receive(mq1, r_msg_ptr_1[i], MSG_SIZE, NULL) ) {
perror("mq_receive doesn't return success \n");
pthread_exit((void *)1);
}
printf("[%d] receive '%s' in thread receive_1. \n", i+1, r_msg_ptr_1[i]);
}
pthread_exit((void *)0);
printf("Enter into receive_1 \n");
for (i = 0; i< MAX_MSG; i++) {
if ( -1 == mq_receive(mq1, r_msg_ptr_1[i], MSG_SIZE, NULL) ) {
perror("mq_receive doesn't return success \n");
pthread_exit((void *)1);
}
printf("[%d] receive '%s' in thread receive_1. \n", i+1, r_msg_ptr_1[i]);
}
pthread_exit((void *)0);
}
int * receive_2(void * mq)
int * receive_2(void * mq)
{
int i;
mqd_t mq2 = *(mqd_t *)mq;
int i;
mqd_t mq2 = *(mqd_t *)mq;
printf("Enter into receive_2 \n");
for (i = 0; i< MAX_MSG; i++) {
if ( -1 == mq_receive(mq2, r_msg_ptr_2[i], MSG_SIZE, NULL) ) {
perror("mq_receive doesn't return success \n");
pthread_exit((void *)1);
}
printf("[%d] receive '%s' in thread receive_2. \n", i+1, r_msg_ptr_2[i]);
}
pthread_exit((void *)0);
printf("Enter into receive_2 \n");
for (i = 0; i< MAX_MSG; i++) {
if ( -1 == mq_receive(mq2, r_msg_ptr_2[i], MSG_SIZE, NULL) ) {
perror("mq_receive doesn't return success \n");
pthread_exit((void *)1);
}
printf("[%d] receive '%s' in thread receive_2. \n", i+1, r_msg_ptr_2[i]);
}
pthread_exit((void *)0);
}
int libc_mq()
{
mqd_t mq1 = 0, mq2 = 0;
struct mq_attr mqstat;
int oflag = O_CREAT|O_RDWR;
mqd_t mq1 = 0, mq2 = 0;
struct mq_attr mqstat;
int oflag = O_CREAT|O_RDWR;
memset(&mqstat, 0, sizeof(mqstat));
mqstat.mq_maxmsg = MAX_MSG;
mqstat.mq_msgsize = MSG_SIZE;
mqstat.mq_flags = 0;
if( ((mqd_t) -1) == (mq1 = mq_open(MQ_NAME_1,oflag,0777, &mqstat)) ) {
printf("mq_open doesn't return success \n");
return -1;
}
if( ((mqd_t) -1) == (mq2 = mq_open(MQ_NAME_2,oflag,0777, &mqstat)) ) {
printf("mq_open doesn't return success \n");
return -1;
}
pthread_create(&send1, NULL, (void *)send_1, (void *)&mq1);
pthread_create(&send2, NULL, (void *)send_2, (void *)&mq2);
pthread_create(&rev1, NULL, (void *)receive_1, (void *)&mq1);
pthread_create(&rev2, NULL, (void *)receive_2, (void *)&mq2);
pthread_join(send1, NULL);
pthread_join(send2, NULL);
pthread_join(rev1, NULL);
pthread_join(rev2, NULL);
mq_close(mq1);
mq_close(mq2);
mq_unlink(MQ_NAME_1);
mq_unlink(MQ_NAME_2);
memset(&mqstat, 0, sizeof(mqstat));
mqstat.mq_maxmsg = MAX_MSG;
mqstat.mq_msgsize = MSG_SIZE;
mqstat.mq_flags = 0;
printf("PASSED\n");
return 0;
if( ((mqd_t) -1) == (mq1 = mq_open(MQ_NAME_1,oflag,0777, &mqstat)) ) {
printf("mq_open doesn't return success \n");
return -1;
}
if( ((mqd_t) -1) == (mq2 = mq_open(MQ_NAME_2,oflag,0777, &mqstat)) ) {
printf("mq_open doesn't return success \n");
return -1;
}
pthread_create(&send1, NULL, (void *)send_1, (void *)&mq1);
pthread_create(&send2, NULL, (void *)send_2, (void *)&mq2);
pthread_create(&rev1, NULL, (void *)receive_1, (void *)&mq1);
pthread_create(&rev2, NULL, (void *)receive_2, (void *)&mq2);
pthread_join(send1, NULL);
pthread_join(send2, NULL);
pthread_join(rev1, NULL);
pthread_join(rev2, NULL);
mq_close(mq1);
mq_close(mq2);
mq_unlink(MQ_NAME_1);
mq_unlink(MQ_NAME_2);
printf("PASSED\n");
return 0;
}
#include <finsh.h>
FINSH_FUNCTION_EXPORT(libc_mq, posix mqueue test);

54
examples/libc/printf.c
View File

@ -142,59 +142,59 @@ int printf_test()
int i;
printf ("snprintf (\"%%30s\", \"foo\") == %d, \"%.*s\"\n",
snprintf (buf, sizeof (buf), "%30s", "foo"), (int) sizeof (buf),
buf);
snprintf (buf, sizeof (buf), "%30s", "foo"), (int) sizeof (buf),
buf);
memset(buf2,0,sizeof(buf));
i=snprintf(buf2, 256, "%.9999u", 10);
printf("%i %i\n",i,strlen(buf2));
printf ("snprintf (\"%%.999999u\", 10) == %d\n",
snprintf(buf2, sizeof(buf2), "%.999999u", 10));
snprintf(buf2, sizeof(buf2), "%.999999u", 10));
}
return 0;
}
void libc_printf()
{
printf("stdout test!!\n");
fprintf(stdout, "fprintf test!!\n");
fprintf(stderr, "fprintf test!!\n");
puts("puts test!!\n");
printf("stdout test!!\n");
fprintf(stdout, "fprintf test!!\n");
fprintf(stderr, "fprintf test!!\n");
puts("puts test!!\n");
putc('1', stderr);
putc('2', stderr);
putc('\n', stderr);
putc('1', stderr);
putc('2', stderr);
putc('\n', stderr);
printf_test();
printf_test();
}
FINSH_FUNCTION_EXPORT(libc_printf, printf test in libc);
void libc_dprintf()
{
int fd;
int fd;
fd = open("/dev/console", O_WRONLY, 0);
if (fd >0)
{
dprintf(fd, "fd:%d printf test!!\n", fd);
close(fd);
}
fd = open("/dev/console", O_WRONLY, 0);
if (fd >0)
{
dprintf(fd, "fd:%d printf test!!\n", fd);
close(fd);
}
}
FINSH_FUNCTION_EXPORT(libc_dprintf, dprintf test);
void libc_fdopen()
{
int fd;
FILE* fp;
int fd;
FILE* fp;
fd = open("/dev/console", O_WRONLY, 0);
if (fd >0)
{
fp = fdopen(fd, "w");
fprintf(fp, "fdopen test, fd %d!!\n", fileno(fp));
fclose(fp);
}
fd = open("/dev/console", O_WRONLY, 0);
if (fd >0)
{
fp = fdopen(fd, "w");
fprintf(fp, "fdopen test, fd %d!!\n", fileno(fp));
fclose(fp);
}
}
FINSH_FUNCTION_EXPORT(libc_fdopen, fdopen test);

56
examples/libc/rand.c
View File

@ -10,34 +10,34 @@
int libc_rand(void)
{
int i1, i2;
int j1, j2;
int i1, i2;
int j1, j2;
/* The C standard says that "If rand is called before any calls to
srand have been made, the same sequence shall be generated as
when srand is first called with a seed value of 1." */
i1 = rand();
i2 = rand();
srand(1);
j1 = rand();
j2 = rand();
if (i1 < 0 || i2 < 0 || j1 < 0 || j2 < 0)
{
puts("Test FAILED!");
}
if (j1 == i1 && j2 == i2)
{
puts("Test succeeded.");
return 0;
}
else
{
if (j1 != i1)
printf("%d != %d\n", j1, i1);
if (j2 != i2)
printf("%d != %d\n", j2, i2);
puts("Test FAILED!");
return 1;
}
/* The C standard says that "If rand is called before any calls to
srand have been made, the same sequence shall be generated as
when srand is first called with a seed value of 1." */
i1 = rand();
i2 = rand();
srand(1);
j1 = rand();
j2 = rand();
if (i1 < 0 || i2 < 0 || j1 < 0 || j2 < 0)
{
puts("Test FAILED!");
}
if (j1 == i1 && j2 == i2)
{
puts("Test succeeded.");
return 0;
}
else
{
if (j1 != i1)
printf("%d != %d\n", j1, i1);
if (j2 != i2)
printf("%d != %d\n", j2, i2);
puts("Test FAILED!");
return 1;
}
}
FINSH_FUNCTION_EXPORT(libc_rand, rand test for libc);

82
examples/libc/sem.c
View File

@ -5,61 +5,61 @@
static sem_t sema;
static void* other_thread()
{
printf("other_thread here!\n");
printf("other_thread here!\n");
sleep(1);
sleep(1);
while (1)
{
printf("other_thread: sem_post...\n");
if(sem_post(&sema) == -1)
printf("sem_post failed\n");
sleep(1);
}
printf("other_thread dies!\n");
pthread_exit(0);
while (1)
{
printf("other_thread: sem_post...\n");
if(sem_post(&sema) == -1)
printf("sem_post failed\n");
sleep(1);
}
printf("other_thread dies!\n");
pthread_exit(0);
}
static void test_thread(void* parameter)
{
pthread_t tid;
pthread_t tid;
printf("main thread here!\n");
printf("sleep 5 seconds...");
sleep(5);
printf("done\n");
printf("main thread here!\n");
printf("sleep 5 seconds...");
sleep(5);
printf("done\n");
sem_init(&sema, 0, 0);
/* create the "other" thread */
if(pthread_create(&tid, 0, &other_thread, 0)!=0)
/* error */
printf("pthread_create OtherThread failed.\n");
else
printf("created OtherThread=%x\n", tid);
sem_init(&sema, 0, 0);
/* let the other thread run */
while (1)
{
printf("Main: sem_wait...\n");
if(sem_wait(&sema) == -1)
printf("sem_wait failed\n");
printf("Main back.\n\n");
}
/* create the "other" thread */
if(pthread_create(&tid, 0, &other_thread, 0)!=0)
/* error */
printf("pthread_create OtherThread failed.\n");
else
printf("created OtherThread=%x\n", tid);
pthread_exit(0);
/* let the other thread run */
while (1)
{
printf("Main: sem_wait...\n");
if(sem_wait(&sema) == -1)
printf("sem_wait failed\n");
printf("Main back.\n\n");
}
pthread_exit(0);
}
#include <finsh.h>
void libc_sem()
{
rt_thread_t tid;
rt_thread_t tid;
tid = rt_thread_create("semtest", test_thread, RT_NULL,
2048, 20, 5);
if (tid != RT_NULL)
{
rt_thread_startup(tid);
}
tid = rt_thread_create("semtest", test_thread, RT_NULL,
2048, 20, 5);
if (tid != RT_NULL)
{
rt_thread_startup(tid);
}
}
FINSH_FUNCTION_EXPORT(libc_sem, posix semaphore test);

14
examples/libc/time.c
View File

@ -11,14 +11,14 @@
int speed()
{
int i;
time_t t;
int i;
time_t t;
printf("%d\n", time(0));
for (i = 0; i < 10000000; ++i)
t = time(0);
printf("%d\n", time(0));
for (i = 0; i < 10000000; ++i)
t = time(0);
printf("%d\n", time(0));
return 0;
printf("%d\n", time(0));
return 0;
}
FINSH_FUNCTION_EXPORT(speed, speed test);

4
examples/network/tcpsendpacket.c
View File

@ -26,9 +26,9 @@ void tcp_senddata(const char *url, int port, int length)
{
/* 申请内存失败 */
rt_kprintf("No memory\n");
return;
return;
}
/* 构造发送数据 */
for (index = 0; index < length; index ++)
buffer_ptr[index] = index & 0xff;

2
examples/pm/timer_app.c
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*

2
examples/pm/wakeup_app.c
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*

46
examples/test/dhry.h
View File

@ -3,9 +3,9 @@
*
* "DHRYSTONE" Benchmark Program
* -----------------------------
*
*
* Version: C, Version 2.1
*
*
* File: dhry.h (part 1 of 3)
*
* Date: May 25, 1988
@ -33,12 +33,12 @@
*
* Collection of Results:
* Reinhold Weicker (address see above) and
*
*
* Rick Richardson
* PC Research. Inc.
* 94 Apple Orchard Drive
* Tinton Falls, NJ 07724
* Phone: (201) 389-8963 (9-17 EST)
* Phone: (201) 389-8963 (9-17 EST)
* Usenet: ...!uunet!pcrat!rick
*
* Please send results to Rick Richardson and/or Reinhold Weicker.
@ -91,7 +91,7 @@
* version previously distributed by Reinhold Weicker.
*
* At several places in the benchmark, code has been added,
* but within the measurement loop only in branches that
* but within the measurement loop only in branches that
* are not executed. The intention is that optimizing compilers
* should be prevented from moving code out of the measurement
* loop, or from removing code altogether. Since the statements
@ -101,7 +101,7 @@
* still hold. Except for sophisticated optimizing compilers,
* execution times for this version should be the same as
* for previous versions.
*
*
* Since it has proven difficult to subtract the time for the
* measurement loop overhead in a correct way, the loop check
* has been made a part of the benchmark. This does have
@ -151,7 +151,7 @@
* -DTIME
* The "times" function of UNIX (returning process times)
* or the "time" function (returning wallclock time)
* is used for measurement.
* is used for measurement.
* For single user machines, "time ()" is adequate. For
* multi-user machines where you cannot get single-user
* access, use the "times ()" function. If you have
@ -198,23 +198,23 @@
* different from the Ada version.]
*
* The following program contains statements of a high level programming
* language (here: C) in a distribution considered representative:
* language (here: C) in a distribution considered representative:
*
* assignments 52 (51.0 %)
* control statements 33 (32.4 %)
* procedure, function calls 17 (16.7 %)
*
* 103 statements are dynamically executed. The program is balanced with
* respect to the three aspects:
* respect to the three aspects:
*
* - statement type
* - operand type
* - operand locality
* operand global, local, parameter, or constant.
* operand global, local, parameter, or constant.
*
* The combination of these three aspects is balanced only approximately.
* The combination of these three aspects is balanced only approximately.
*
* 1. Statement Type:
* 1. Statement Type:
* ----------------- number
*
* V1 = V2 9
@ -258,9 +258,9 @@
* library procedure 1
* X = F (...)
* function call 6
* user function 5
* library function 1
* --
* user function 5
* library function 1
* --
* 17 17
* ---
* 103
@ -274,10 +274,10 @@
* number approximate
* percentage
*
* Arithmetic 32 50.8
* Arithmetic 32 50.8
*
* + 21 33.3
* - 7 11.1
* + 21 33.3
* - 7 11.1
* * 3 4.8
* / (int div) 1 1.6
*
@ -295,7 +295,7 @@
* && (AND-THEN) 1 1.6
* | (OR) 1 1.6
* ! (NOT) 2 3.2
*
*
* -- -----
* 63 100.1
*
@ -315,10 +315,10 @@
* 242 100.0 %
*
* When there is an access path leading to the final operand (e.g. a record
* component), only the final data type on the access path is counted.
* component), only the final data type on the access path is counted.
*
*
* 4. Operand Locality:
* 4. Operand Locality:
* -------------------
* number approximate
* percentage
@ -375,7 +375,7 @@
/* for strcpy, strcmp */
#include <rtthread.h>
#define Null 0
#define Null 0
/* Value of a Null pointer */
#define true 1
#define false 0
@ -388,7 +388,7 @@ typedef char Str_30 [31];
typedef int Arr_1_Dim [50];
typedef int Arr_2_Dim [50] [50];
typedef struct record
typedef struct record
{
struct record *Ptr_Comp;
Enumeration Discr;

42
examples/test/dhry_1.c
View File

@ -3,9 +3,9 @@
*
* "DHRYSTONE" Benchmark Program
* -----------------------------
*
*
* Version: C, Version 2.1
*
*
* File: dhry_1.c (part 2 of 3)
*
* Date: May 25, 1988
@ -14,8 +14,8 @@
*
****************************************************************************
*/
#define NUMBER_OF_RUNS 1000000
#define NUMBER_OF_RUNS 1000000
#include "dhry.h"
#define printf rt_kprintf
@ -34,7 +34,7 @@ int Arr_2_Glob [50] [50];
Enumeration Func_1 ();
/* forward declaration necessary since Enumeration may not simply be int */
#ifndef REG
Boolean Reg = false;
#define REG
@ -71,7 +71,7 @@ void dhry_test(void)
REG int Number_Of_Runs;
/* Initializations */
Next_Ptr_Glob = (Rec_Pointer) rt_malloc (sizeof (Rec_Type));
Ptr_Glob = (Rec_Pointer) rt_malloc (sizeof (Rec_Type));
@ -79,7 +79,7 @@ void dhry_test(void)
Ptr_Glob->Discr = Ident_1;
Ptr_Glob->variant.var_1.Enum_Comp = Ident_3;
Ptr_Glob->variant.var_1.Int_Comp = 40;
rt_strncpy (Ptr_Glob->variant.var_1.Str_Comp,
rt_strncpy (Ptr_Glob->variant.var_1.Str_Comp,
"DHRYSTONE PROGRAM, SOME STRING", sizeof(Ptr_Glob->variant.var_1.Str_Comp));
rt_strncpy (Str_1_Loc, "DHRYSTONE PROGRAM, 1'ST STRING", sizeof(Str_1_Loc));
@ -114,9 +114,9 @@ void dhry_test(void)
/***************/
/* Start timer */
/***************/
// Add your timer initializing code here
Begin_Time = rt_tick_get(); /* get start tick */
for (Run_Index = 1; Run_Index <= Number_Of_Runs; ++Run_Index)
@ -169,8 +169,8 @@ void dhry_test(void)
/* Stop timer */
/**************/
End_Time = rt_tick_get(); // Get end tick
End_Time = rt_tick_get(); // Get end tick
printf ("Execution ends\n");
printf ("\n");
printf ("Final values of the variables used in the benchmark:\n");
@ -226,7 +226,7 @@ void dhry_test(void)
User_Time = (End_Time - Begin_Time) / RT_TICK_PER_SECOND;
Microseconds = (float) User_Time * Mic_secs_Per_Second
Microseconds = (float) User_Time * Mic_secs_Per_Second
/ (float) Number_Of_Runs;
Dhrystones_Per_Second = (float) Number_Of_Runs / (float) User_Time;
@ -237,7 +237,7 @@ void dhry_test(void)
printf ("Dhrystones MIPS: ");
printf ("%6d \n", (int)(Dhrystones_Per_Second / 1757.0));
printf ("\n");
}
Proc_1 (Ptr_Val_Par)
@ -246,27 +246,27 @@ Proc_1 (Ptr_Val_Par)
REG Rec_Pointer Ptr_Val_Par;
/* executed once */
{
REG Rec_Pointer Next_Record = Ptr_Val_Par->Ptr_Comp;
REG Rec_Pointer Next_Record = Ptr_Val_Par->Ptr_Comp;
/* == Ptr_Glob_Next */
/* Local variable, initialized with Ptr_Val_Par->Ptr_Comp, */
/* corresponds to "rename" in Ada, "with" in Pascal */
structassign (*Ptr_Val_Par->Ptr_Comp, *Ptr_Glob);
structassign (*Ptr_Val_Par->Ptr_Comp, *Ptr_Glob);
Ptr_Val_Par->variant.var_1.Int_Comp = 5;
Next_Record->variant.var_1.Int_Comp
Next_Record->variant.var_1.Int_Comp
= Ptr_Val_Par->variant.var_1.Int_Comp;
Next_Record->Ptr_Comp = Ptr_Val_Par->Ptr_Comp;
Proc_3 (&Next_Record->Ptr_Comp);
/* Ptr_Val_Par->Ptr_Comp->Ptr_Comp
/* Ptr_Val_Par->Ptr_Comp->Ptr_Comp
== Ptr_Glob->Ptr_Comp */
if (Next_Record->Discr == Ident_1)
/* then, executed */
{
Next_Record->variant.var_1.Int_Comp = 6;
Proc_6 (Ptr_Val_Par->variant.var_1.Enum_Comp,
Proc_6 (Ptr_Val_Par->variant.var_1.Enum_Comp,
&Next_Record->variant.var_1.Enum_Comp);
Next_Record->Ptr_Comp = Ptr_Glob->Ptr_Comp;
Proc_7 (Next_Record->variant.var_1.Int_Comp, 10,
Proc_7 (Next_Record->variant.var_1.Int_Comp, 10,
&Next_Record->variant.var_1.Int_Comp);
}
else /* not executed */
@ -281,7 +281,7 @@ Proc_2 (Int_Par_Ref)
One_Fifty *Int_Par_Ref;
{
One_Fifty Int_Loc;
One_Fifty Int_Loc;
Enumeration Enum_Loc;
Int_Loc = *Int_Par_Ref + 10;

12
examples/test/dhry_2.c
View File

@ -3,9 +3,9 @@
*
* "DHRYSTONE" Benchmark Program
* -----------------------------
*
*
* Version: C, Version 2.1
*
*
* File: dhry_2.c (part 3 of 3)
*
* Date: May 25, 1988
@ -41,10 +41,10 @@ Enumeration *Enum_Ref_Par;
*Enum_Ref_Par = Ident_4;
switch (Enum_Val_Par)
{
case Ident_1:
case Ident_1:
*Enum_Ref_Par = Ident_1;
break;
case Ident_2:
case Ident_2:
if (Int_Glob > 100)
/* then */
*Enum_Ref_Par = Ident_1;
@ -54,7 +54,7 @@ Enumeration *Enum_Ref_Par;
*Enum_Ref_Par = Ident_2;
break;
case Ident_4: break;
case Ident_5:
case Ident_5:
*Enum_Ref_Par = Ident_3;
break;
} /* switch */
@ -63,7 +63,7 @@ Enumeration *Enum_Ref_Par;
Proc_7 (Int_1_Par_Val, Int_2_Par_Val, Int_Par_Ref)
/**********************************************/
/* executed three times */
/* executed three times */
/* first call: Int_1_Par_Val == 2, Int_2_Par_Val == 3, */
/* Int_Par_Ref becomes 7 */
/* second call: Int_1_Par_Val == 10, Int_2_Par_Val == 5, */

22
examples/test/hwtimer_test.c
View File

@ -35,8 +35,8 @@ int hwtimer(void)
return -1;
}
/* 时间测量 */
/* 计数时钟设置(默认1Mhz或支持的最小计数频率) */
/* 时间测量 */
/* 计数时钟设置(默认1Mhz或支持的最小计数频率) */
err = rt_device_control(dev, HWTIMER_CTRL_FREQ_SET, &freq);
if (err != RT_EOK)
{
@ -44,13 +44,13 @@ int hwtimer(void)
goto EXIT;
}
/* 周期模式 */
/* 周期模式 */
mode = HWTIMER_MODE_PERIOD;
err = rt_device_control(dev, HWTIMER_CTRL_MODE_SET, &mode);
tick = rt_tick_get();
rt_kprintf("Start Timer> Tick: %d\n", tick);
/* 设置定时器超时值并启动定时器 */
/* 设置定时器超时值并启动定时器 */
val.sec = t;
val.usec = 0;
rt_kprintf("SetTime: Sec %d, Usec %d\n", val.sec, val.usec);
@ -62,22 +62,22 @@ int hwtimer(void)
rt_kprintf("Sleep %d sec\n", t);
rt_thread_delay(t*RT_TICK_PER_SECOND);
/* 停止定时器 */
/* 停止定时器 */
err = rt_device_control(dev, HWTIMER_CTRL_STOP, RT_NULL);
rt_kprintf("Timer Stoped\n");
/* 读取计数 */
/* 读取计数 */
rt_device_read(dev, 0, &val, sizeof(val));
rt_kprintf("Read: Sec = %d, Usec = %d\n", val.sec, val.usec);
/* 定时执行回调函数 -- 单次模式 */
/* 设置超时回调函数 */
/* 定时执行回调函数 -- 单次模式 */
/* 设置超时回调函数 */
rt_device_set_rx_indicate(dev, timer_timeout_cb);
/* 单次模式 */
/* 单次模式 */
mode = HWTIMER_MODE_PERIOD;
err = rt_device_control(dev, HWTIMER_CTRL_MODE_SET, &mode);
/* 设置定时器超时值并启动定时器 */
/* 设置定时器超时值并启动定时器 */
val.sec = t;
val.usec = 0;
rt_kprintf("SetTime: Sec %d, Usec %d\n", val.sec, val.usec);
@ -87,7 +87,7 @@ int hwtimer(void)
goto EXIT;
}
/* 等待回调函数执行 */
/* 等待回调函数执行 */
rt_thread_delay((t + 1)*RT_TICK_PER_SECOND);
EXIT:

50
examples/test/net_test.c
View File

@ -7,7 +7,7 @@
#include <lwip/sockets.h>
#include <lwip/init.h>
/*
/*
* UDP echo server
*/
#define UDP_ECHO_PORT 7
@ -30,12 +30,12 @@ void udpecho_entry(void *parameter)
while(1)
{
/* received data to buffer */
#if LWIP_VERSION_MINOR==3U
#if LWIP_VERSION_MINOR==3U
buf = netconn_recv(conn);
#else
netconn_recv(conn, &buf);
#endif
if(buf == NULL)
if(buf == NULL)
{
break;
}
@ -46,25 +46,25 @@ void udpecho_entry(void *parameter)
netconn_connect(conn, addr, port);
/* reset address, and send to client */
#if LWIP_VERSION_MINOR==3U
#if LWIP_VERSION_MINOR==3U
buf->addr = RT_NULL;
#else
buf->addr = *IP_ADDR_ANY;
#endif
netconn_send(conn, buf);
/* release buffer */
netbuf_delete(buf);
}
netconn_delete(conn);
}
/*
* UDP socket echo server
*/
#define UDP_SOCKET_ECHO_PORT 700
#define UDP_SOCKET_BUFFER_SIZE 4096
#define UDP_SOCKET_ECHO_PORT 700
#define UDP_SOCKET_BUFFER_SIZE 4096
rt_thread_t udpecho_socket_tid = RT_NULL;
void udpecho_socket_entry(void *parameter)
{
@ -110,7 +110,7 @@ void udpecho_socket_entry(void *parameter)
/* try to receive from UDP socket */
bytes_read = recvfrom(sock, recv_data, UDP_SOCKET_BUFFER_SIZE, 0,
(struct sockaddr *)&client_addr, &addr_len);
/* send back */
sendto(sock, recv_data, bytes_read, 0,
(struct sockaddr *)&client_addr, addr_len);
@ -148,7 +148,7 @@ void tcpecho_entry(void *parameter)
while(1)
{
/* Grab new connection. */
#if LWIP_VERSION_MINOR==3U
#if LWIP_VERSION_MINOR==3U
newconn = netconn_accept(conn);
if(newconn != NULL)
#else
@ -172,25 +172,25 @@ void tcpecho_entry(void *parameter)
err = netconn_write(newconn, data, len, NETCONN_COPY);
if(err != ERR_OK)
{
break;
break;
}
}while(netbuf_next(buf) >= 0);
netbuf_delete(buf);
}
/* Close connection and discard connection identifier. */
netconn_delete(newconn);
}
}
netconn_delete(conn);
}
/*
* TCP socket echo server
*/
#define TCP_SOCKET_ECHO_PORT 700
#define TCP_SOCKET_BUFFER_SIZE 4096
#define TCP_SOCKET_ECHO_PORT 700
#define TCP_SOCKET_BUFFER_SIZE 4096
rt_thread_t tcpecho_socket_tid = RT_NULL;
void tcpecho_socket_entry(void *parameter)
{
@ -241,7 +241,7 @@ void tcpecho_socket_entry(void *parameter)
if (connected > 0)
{
int timeout;
/* set timeout option */
timeout = 5000; /* 5second */
setsockopt(connected, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout));
@ -285,8 +285,8 @@ void net_test(void)
{
udpecho_tid = rt_thread_create("uecho",
udpecho_entry,
RT_NULL,
512,
RT_NULL,
512,
RT_THREAD_PRIORITY_MAX/2, 5);
if (udpecho_tid != RT_NULL)
{
@ -299,7 +299,7 @@ void net_test(void)
udpecho_socket_tid = rt_thread_create("uecho_s",
udpecho_socket_entry,
RT_NULL,
512,
512,
RT_THREAD_PRIORITY_MAX/2 + 1, 5);
if (udpecho_socket_tid != RT_NULL)
{
@ -310,22 +310,22 @@ void net_test(void)
if (tcpecho_tid == RT_NULL)
{
tcpecho_tid = rt_thread_create("techo",
tcpecho_entry,
tcpecho_entry,
RT_NULL,
512,
512,
RT_THREAD_PRIORITY_MAX/2 + 2, 5);
if (tcpecho_tid != RT_NULL)
{
rt_thread_startup(tcpecho_tid);
}
}
if (tcpecho_socket_tid == RT_NULL)
{
tcpecho_socket_tid = rt_thread_create("techo_s",
tcpecho_socket_entry,
tcpecho_socket_entry,
RT_NULL,
512,
512,
RT_THREAD_PRIORITY_MAX/2 + 3, 5);
if (tcpecho_socket_tid != RT_NULL)
{

38
examples/test/rtc_test.c
View File

@ -21,48 +21,48 @@
* Date Author Notes
* 2018-01-15 Liu2guang the first version.
*/
#include <rtthread.h>
#include <rtdevice.h>
#include <rtthread.h>
#include <rtdevice.h>
int rtc_test(void)
{
{
uint8_t i;
time_t now;
rt_err_t ret = RT_EOK;
rt_err_t ret = RT_EOK;
rt_kprintf("[RTC Test]RTC Test Start...\n");
rt_thread_delay(RT_TICK_PER_SECOND);
rt_kprintf("[RTC Test]Set RTC 2017-04-01 12:30:46\n\n");
rt_kprintf("[RTC Test]Set RTC 2017-04-01 12:30:46\n\n");
rt_thread_delay(RT_TICK_PER_SECOND);
ret = set_date(2017, 4, 1);
ret = set_date(2017, 4, 1);
if(ret != RT_EOK)
{
rt_kprintf("[RTC Test]Set RTC Date failed\n");
rt_kprintf("[RTC Test]Set RTC Date failed\n");
return RT_ERROR;
}
rt_thread_delay(RT_TICK_PER_SECOND);
ret = set_time(12, 30, 46);
ret = set_time(12, 30, 46);
if(ret != RT_EOK)
{
rt_kprintf("[RTC Test]Set RTC Time failed\n");
rt_kprintf("[RTC Test]Set RTC Time failed\n");
return RT_ERROR;
}
rt_thread_delay(RT_TICK_PER_SECOND);
for(i = 0; i < 10; i++)
{
rt_kprintf("[RTC Test]Read RTC Date and Time: ");
rt_kprintf("[RTC Test]Read RTC Date and Time: ");
now = time(RT_NULL);
rt_kprintf("%s", ctime(&now));
rt_thread_delay(RT_TICK_PER_SECOND);
}
rt_kprintf("\n");
return RT_EOK;
@ -70,5 +70,5 @@ int rtc_test(void)
#ifdef RT_USING_FINSH
#include <finsh.h>
FINSH_FUNCTION_EXPORT(rtc_test, rtc drive test. e.g: rtc_test());
MSH_CMD_EXPORT(rtc_test, rtc drive test. e.g: rtc_test());
MSH_CMD_EXPORT(rtc_test, rtc drive test. e.g: rtc_test());
#endif

2
examples/ulog/ulog_example.c
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*