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修复ppoll接口"[ERR]OsMemFree check error!"报错

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【背景】
内核中释放用户空间指针报错:"[ERR]OsMemFree check error!"

【修改方案】
修改SysPpoll函数。

【影响】
对现有的产品编译不会有影响。

re #I47YWZ

Change-Id: Id7f86036870d4f32be8fc438b9aad85cdda59546
Signed-off-by: pef <cyd1997@126.com>
This commit is contained in:
pef
2021-10-28 11:47:10 +00:00
parent a55f68f957
commit 78a297fd4e
6 changed files with 183 additions and 91 deletions
Download Patch File Download Diff File Expand all files Collapse all files

74
testsuites/unittest/IO/full/IO_test_ppoll_001.cpp
View File

@@ -1,36 +1,66 @@
/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "It_test_IO.h"
#include "pthread.h"
#define BUF_SIZE 128
#define DELAY_TIME 200
const int BUF_SIZE = 128;
const int DELAY_TIME = 200;
STATIC INT32 pipeFdPpoll[2];
STATIC INT32 g_step = 1;
STATIC CHAR strBuf[] = "hello world.";
STATIC struct pollfd pfd;
static INT32 pipeFdPpoll[2];
static INT32 g_step = 1;
static CHAR strBuf[] = "hello world.";
static struct pollfd pfd;
STATIC VOID *pthread_01(VOID *arg)
static void *pthread_01(void *arg)
{
INT32 retVal;
CHAR buf[BUF_SIZE];
const struct timespec timeout = {1000, 0};
/* 执行ppoll监视文件描述符*/
while(g_step < 3) {
/* 执行ppoll监视文件描述符 */
while (g_step < 3) { /* 3, 3rd step */
usleep(DELAY_TIME);
}
g_step++;
retVal = ppoll(&pfd, 1, NULL, NULL);
ICUNIT_ASSERT_NOT_EQUAL_NULL(retVal, -1, retVal);
while(g_step < 5) {
while (g_step < 5) { /* 5, 5th step */
usleep(DELAY_TIME);
}
g_step++;
/* 判断revents*/
/* 判断revents */
if (pfd.revents & POLLIN) {
memset(buf, 0, sizeof(buf));
memset_s(buf, sizeof(buf), 0, sizeof(buf));
retVal = read(pfd.fd, buf, BUF_SIZE);
ICUNIT_ASSERT_NOT_EQUAL_NULL(retVal, -1, retVal);
@@ -38,7 +68,7 @@ STATIC VOID *pthread_01(VOID *arg)
ICUNIT_ASSERT_EQUAL_NULL(retVal, 0, retVal);
}
while(g_step < 6) {
while (g_step < 6) { /* 6, 6th step */
usleep(DELAY_TIME);
}
pthread_exit(NULL);
@@ -49,28 +79,28 @@ STATIC UINT32 testcase(VOID)
INT32 retVal;
pthread_t tid;
/* 建立管道*/
while(g_step < 1) {
/* 建立管道 */
while (g_step < 1) { /* 1, 1st step */
usleep(DELAY_TIME);
}
retVal = pipe(pipeFdPpoll);
ICUNIT_ASSERT_NOT_EQUAL(retVal, -1, retVal);
g_step++;
/* 设置pfd*/
pfd.fd = pipeFdPpoll[0];
/* 设置pfd */
pfd.fd = pipeFdPpoll[0];
pfd.events = POLLIN;
/* 开辟线程执行 ppoll*/
while(g_step < 2) {
/* 开辟线程执行 ppoll */
while (g_step < 2) { /* 2, 2nd step */
usleep(DELAY_TIME);
}
retVal = pthread_create(&tid, NULL, pthread_01, NULL);
ICUNIT_ASSERT_EQUAL(retVal, 0, retVal);
g_step++;
/* 向管道写入数据*/
while(g_step < 4) {
/* 向管道写入数据 */
while (g_step < 4) { /* 4, 4th step */
usleep(DELAY_TIME);
}
sleep(1);

49
testsuites/unittest/IO/full/IO_test_ppoll_002.cpp
View File

@@ -1,9 +1,40 @@
/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "It_test_IO.h"
#include "signal.h"
#include "pthread.h"
#define BUF_SIZE 128
#define DELAY_TIME 200
const int BUF_SIZE = 128;
const int DELAY_TIME = 200;
static int pipeFdPpoll[2];
static int g_step = 1;
@@ -17,7 +48,7 @@ static void *pthread_01(void *arg)
const struct timespec timeout = {10000, 0};
/* 执行ppoll监视文件描述符 */
while(g_step < 4) {
while (g_step < 4) { /* 4, 4th step */
usleep(DELAY_TIME);
}
g_step++;
@@ -26,14 +57,14 @@ static void *pthread_01(void *arg)
/* 判断revents */
if (pfd.revents & POLLIN) {
memset(buf, 0, sizeof(buf));
memset_s(buf, sizeof(buf), 0, sizeof(buf));
retVal = read(pfd.fd, buf, BUF_SIZE);
ICUNIT_ASSERT_NOT_EQUAL_NULL(retVal, -1, retVal);
retVal = strcmp(strBuf, buf);
ICUNIT_ASSERT_EQUAL_NULL(retVal, 0, retVal);
}
while(g_step < 5) {
while (g_step < 5) { /* 5, 5th step */
usleep(DELAY_TIME);
}
pthread_exit(NULL);
@@ -45,7 +76,7 @@ static UINT32 testcase(VOID)
pthread_t tid;
/* 建立管道 */
while(g_step < 1) {
while (g_step < 1) {
usleep(DELAY_TIME);
}
retVal = pipe(pipeFdPpoll);
@@ -57,7 +88,7 @@ static UINT32 testcase(VOID)
pfd.events = POLLIN;
/* 向管道写入数据 */
while(g_step < 2) {
while (g_step < 2) { /* 2, 2nd step */
usleep(DELAY_TIME);
}
sleep(1);
@@ -67,7 +98,7 @@ static UINT32 testcase(VOID)
g_step++;
/* 开辟线程执行 ppoll */
while(g_step < 3) {
while (g_step < 3) { /* 3, 3rd step */
usleep(DELAY_TIME);
}
retVal = pthread_create(&tid, NULL, pthread_01, NULL);
@@ -76,7 +107,7 @@ static UINT32 testcase(VOID)
pthread_join(tid, NULL);
return LOS_OK;
return LOS_OK;
}
VOID IO_TEST_PPOLL_002(VOID)

114
testsuites/unittest/IO/full/IO_test_ppoll_003.cpp
View File

@@ -1,35 +1,64 @@
/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "It_test_IO.h"
#include "pthread.h"
#include "signal.h"
#define BUF_SIZE 128
#define DELAY_TIME 200
const int BUF_SIZE = 128;
const int DELAY_TIME = 200;
STATIC INT32 pipeFdPpoll[2];
STATIC INT32 g_step = 1;
STATIC CHAR strBuf[] = "hello world.";
STATIC struct pollfd pfd;
sigset_t sigMask;
STATIC UINT32 count = 0;
static INT32 pipeFdPpoll[2];
static INT32 g_step = 1;
static CHAR strBuf[] = "hello world.";
static struct pollfd pfd;
static sigset_t sigMask;
static UINT32 count = 0;
STATIC VOID signalHandle(INT32 sigNum)
static void signalHandle(INT32 sigNum)
{
//printf("Capture %d\n", sigNum);
g_step++;
return;
}
STATIC VOID *pthread_01(VOID *arg)
static void *pthread_01(void *arg)
{
INT32 retVal;
CHAR buf[BUF_SIZE];
signal(SIGUSR1, signalHandle);
(void)signal(SIGUSR1, signalHandle);
while (1) {
/*执行ppoll监视文件描述符*/
while (g_step < 2) {
/* 执行ppoll监视文件描述符 */
while (g_step < 2) { /* 2, 2nd step */
usleep(DELAY_TIME);
}
g_step++;
@@ -37,9 +66,9 @@ STATIC VOID *pthread_01(VOID *arg)
ICUNIT_ASSERT_NOT_EQUAL_NULL(retVal, -1, retVal);
/*判断revents*/
/* 判断revents */
if (pfd.revents & POLLIN) {
memset(buf, 0, sizeof(buf));
memset_s(buf, sizeof(buf), 0, sizeof(buf));
retVal = read(pfd.fd, buf, BUF_SIZE);
ICUNIT_ASSERT_NOT_EQUAL_NULL(retVal, -1, retVal);
@@ -50,72 +79,71 @@ STATIC VOID *pthread_01(VOID *arg)
} else {
ICUNIT_ASSERT_NOT_EQUAL_NULL(pfd.revents & POLLIN, 0, pfd.revents & POLLIN);
}
g_step++;
g_step++;
if (g_step >= 7) {
ICUNIT_ASSERT_EQUAL_NULL(count, 2, count);
if (g_step >= 7) { /* 7, 7th step */
ICUNIT_ASSERT_EQUAL_NULL(count, 2, count); /* 2, 2nd step */
pthread_exit(NULL);
}
}
return LOS_OK;
}
STATIC UINT32 testcase(VOID)
static UINT32 testcase(VOID)
{
INT32 retVal;
pthread_t tid;
/*建立管道*/
/* 建立管道 */
while (g_step < 1) {
usleep(DELAY_TIME);
}
retVal = pipe(pipeFdPpoll);
ICUNIT_ASSERT_NOT_EQUAL(retVal, -1, retVal);
/*设置pfd sigmask*/
pfd.fd = pipeFdPpoll[0];
/* 设置pfd sigmask */
pfd.fd = pipeFdPpoll[0];
pfd.events = POLLIN;
pfd.revents = 0x0;
sigemptyset(&sigMask);
sigaddset(&sigMask, SIGUSR1);
/*开辟线程执行 ppoll*/
/* 开辟线程执行 ppoll */
retVal = pthread_create(&tid, NULL, pthread_01, NULL);
ICUNIT_ASSERT_EQUAL(retVal, 0, retVal);
g_step++;
/*向管道写入数据*/
while (g_step < 3) {
/* 向管道写入数据 */
while (g_step < 3) { /* 3, 3ed step */
usleep(DELAY_TIME);
}
sleep(1); /*保证先挂起再写入数据*/
sleep(1); /* 保证先挂起再写入数据 */
retVal = write(pipeFdPpoll[1], "hello world.", sizeof(strBuf));
ICUNIT_ASSERT_NOT_EQUAL(retVal, -1, retVal);
/*向线程发送信号*/
while (g_step < 5) {
/* 向线程发送信号 */
while (g_step < 5) { /* 5, 5th step */
usleep(DELAY_TIME);
}
sleep(1); /*保证先挂起再发送信号*/
sleep(1); /* 保证先挂起再发送信号 */
retVal = pthread_kill(tid, SIGUSR1);
ICUNIT_ASSERT_EQUAL(retVal, 0, retVal);
/*继续向管道写入数据*/
ICUNIT_ASSERT_EQUAL(g_step, 5, g_step); /*判断挂起解除之前信号没有被处理*/
/* 继续向管道写入数据 */
ICUNIT_ASSERT_EQUAL(g_step, 5, g_step); /* 5, sth。判断挂起解除之前信号没有被处理 */
retVal = write(pipeFdPpoll[1], "hello world.", sizeof(strBuf));
ICUNIT_ASSERT_NOT_EQUAL(retVal, -1, retVal);
while (g_step < 7) {
while (g_step < 7) { /* 7, 7th step */
usleep(DELAY_TIME);
}
ICUNIT_ASSERT_EQUAL(count, 2, count);
/*等待退出*/
ICUNIT_ASSERT_EQUAL(count, 2, count); /* 2, 2nd step */
/* 等待退出 */
pthread_join(tid, NULL);
return LOS_OK;
return LOS_OK;
}
VOID IO_TEST_PPOLL_003(VOID)