openharmonydocs

Commit Graph

Author	SHA1	Message	Date
py6atlu3x	6e424ad722	ADD file via upload	9 months ago
wcr	2b84597fad	Merge branch 'main' of https://bdgit.educoder.net/py6atlu3x/openharmonydocs # Conflicts: # kernel_liteos_a-master/testsuites/unittest/net/netdb/full/net_netdb_test_020.cpp # kernel_liteos_a-master/testsuites/unittest/net/netdb/full/net_netdb_test_022.cpp # kernel_liteos_a-master/testsuites/unittest/net/netdb/smoke/net_netdb_test_001.cpp # kernel_liteos_a-master/testsuites/unittest/process/basic/pthread/process_pthread_test.cpp	9 months ago
wcr	ba78f4af13	123312	9 months ago
wcr	2bbd81e1bb	1231	9 months ago
Lvwenxuan	1e2e1722f8	/* * 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. / #ifndef _IT_PTHREAD_TEST_H // 防止头文件被重复包含 #define _IT_PTHREAD_TEST_H #include "osTest.h" // 包含操作系统测试相关的头文件 #include <sys/resource.h> // 包含资源控制相关的头文件 #include <sys/wait.h> // 包含等待进程结束相关的头文件 #include <time.h> // 包含时间处理的头文件 #define SLEEP_AND_YIELD(tick) usleep((tick)10 * 1000) // 定义宏，用于睡眠和让出CPU，tick为微秒单位 #include "sys/syscall.h" // 包含系统调用相关的头文件 // 定义一个内联函数，用于执行系统调用 static inline int Syscall(int nbr, int parm1, int parm2, int parm3, int parm4) { register int reg7 __asm__("r7") = nbr; // 将系统调用号放入寄存器r7 register int reg3 __asm__("r3") = parm4; // 将第四个参数放入寄存器r3 register int reg2 __asm__("r2") = parm3; // 将第三个参数放入寄存器r2 register int reg1 __asm__("r1") = parm2; // 将第二个参数放入寄存器r1 register int reg0 __asm__("r0") = parm1; // 将第一个参数放入寄存器r0 // 使用svc指令触发系统调用，将结果存回reg0 __asm__ __volatile__("svc 0" : "=r"(reg0) : "r"(reg7), "r"(reg0), "r"(reg1), "r"(reg2), "r"(reg3) : "memory"); return reg0; // 返回系统调用的结果 } // 声明全局变量，用于存储单元测试的错误码和错误行号 extern INT32 g_iCunitErrCode; extern INT32 g_iCunitErrLineNo; // 声明一系列pthread相关的测试函数 extern void ItTestPthread001(void); // pthread测试函数1 extern void ItTestPthread002(void); // pthread测试函数2 extern void ItTestPthread003(void); // pthread测试函数3 extern void ItTestPthread004(void); // pthread测试函数4 extern void ItTestPthread005(void); // pthread测试函数5 extern void ItTestPthread006(void); // pthread测试函数6 extern void ItTestPthread007(void); // pthread测试函数7 extern void ItTestPthread008(void); // pthread测试函数8 extern void ItTestPthread009(void); // pthread测试函数9 extern void ItTestPthread010(void); // pthread测试函数10 extern void ItTestPthread012(void); // 省略了11，可能是个错误或者遗漏 extern void ItTestPthread011(void); // pthread测试函数11 extern void ItTestPthread013(void); // pthread测试函数13 extern void ItTestPthread014(void); // pthread测试函数14 extern void ItTestPthread015(void); // pthread测试函数15 extern void ItTestPthread016(void); // pthread测试函数16 extern void ItTestPthread017(void); // pthread测试函数17 extern void ItTestPthread018(void); // pthread测试函数18 extern void ItTestPthread019(void); // pthread测试函数19 extern void ItTestPthread020(void); // pthread测试函数20 extern void ItTestPthread021(void); // pthread测试函数21 extern void ItTestPthread022(void); // pthread测试函数22 extern void ItTestPthread023(void); // pthread测试函数23 extern void ItTestPthread024(void); // pthread测试函数24 extern void ItTestPthread025(void); // pthread测试函数25 extern void ItTestPthread026(void); // pthread测试函数26 extern void ItTestPthread027(void); // pthread测试函数27 extern void ItTestPthreadAtfork001(void); // pthread atfork测试函数1 extern void ItTestPthreadAtfork002(void); // pthread atfork测试函数2 extern void ItTestPthreadOnce001(void); // pthread once测试函数1 extern void ItTestPthreadCond001(void); // pthread 条件变量测试函数1 extern void ItTestPthreadCond002(void); // pthread 条件变量测试函数2 extern void ItTestPthreadCond003(void); // pthread 条件变量测试函数3 extern void ItTestPthreadCond004(void); // pthread 条件变量测试函数4 #endif // 结束头文件保护	9 months ago
Lvwenxuan	7a03be035e	/* * 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 "pthread.h" // 引入POSIX线程库，用于多线程编程 #include "linux/capability.h" // 引入Linux能力（capabilities）定义，用于权限控制 #include <sys/capability.h> // 引入系统能力接口 #include "it_test_capability.h" // 假设是测试框架或测试相关的头文件 #include <signal.h> // 引入信号处理函数 #include <sys/types.h> // 引入基本数据类型 #include <time.h> // 引入时间处理函数 #define CAP_NUM 2 // 定义能力数组的大小 #define INVAILD_PID 65535 // 定义一个无效的进程ID #define CHANGE_CHILD_UID 1000 // 定义子进程要更改的用户ID // 信号处理函数，当前为空实现 static void Sigac(int param) { return; } // 子进程函数 static void Child() { int i = 10; // 循环计数器 signal(25, Sigac); // 设置信号25的处理函数为Sigac while (i--) { // 循环10次，每次睡眠1秒 sleep(1); } // 睡眠10秒后退出 exit(0); } // 测试子进程的函数 static int TestChild(VOID) { struct __user_cap_header_struct capheader; // 定义能力头部结构体 struct __user_cap_data_struct capdata[CAP_NUM]; // 定义能力数据结构体数组 struct __user_cap_data_struct capdatac[CAP_NUM]; // 定义另一个能力数据结构体数组，用于获取当前能力 struct timespec tp; // 定义时间结构体 int ret; // 定义返回值变量，此处漏写了初始化 // 初始化结构体 (void)memset_s(&capheader, sizeof(struct __user_cap_header_struct), 0, sizeof(struct __user_cap_header_struct)); // 清零能力头部结构体 (void)memset_s(capdata, CAP_NUM sizeof(struct __user_cap_data_struct), 0, CAP_NUM * sizeof(struct __user_cap_data_struct)); // 清零能力数据结构体数组 capdata[0].permitted = 0xffffffff; // 设置允许的所有能力为全开 capdata[1].permitted = 0xffffffff; // 同上，第二个数据结构体也全开（虽然只用一个） capheader.version = _LINUX_CAPABILITY_VERSION_3; // 设置能力版本 // 设置能力的有效位 capdata[CAP_TO_INDEX(CAP_SYS_NICE)].effective \|= CAP_TO_MASK(CAP_SETPCAP); // 允许修改进程能力 capdata[CAP_TO_INDEX(CAP_SYS_NICE)].effective \|= CAP_TO_MASK(CAP_SETUID); // 允许改变用户ID capdata[CAP_TO_INDEX(CAP_SYS_NICE)].effective \|= CAP_TO_MASK(CAP_KILL); // 允许发送信号 capdata[CAP_TO_INDEX(CAP_SYS_NICE)].effective \|= CAP_TO_MASK(CAP_SYS_TIME); // 允许改变系统时间 capdata[CAP_TO_INDEX(CAP_SYS_NICE)].effective \|= CAP_TO_MASK(CAP_SYS_NICE); // 允许改变调度优先级 // 使用capset设置能力并检查返回值 ret = capset(&capheader, &capdata[0]); ICUNIT_ASSERT_EQUAL(ret, 0, ret); // 断言capset返回0，表示成功 ret = capget(&capheader, &capdatac[0]); // 获取当前能力 ICUNIT_ASSERT_EQUAL(ret, 0, ret); // 断言capget返回0，表示成功 capheader.pid = INVAILD_PID; // 设置一个无效的PID ret = capget(&capheader, &capdatac[0]); // 尝试获取无效PID的能力 ICUNIT_ASSERT_EQUAL(ret, -1, ret); // 断言返回-1，表示失败 errno = 0; // 重置errno capheader.pid = 3; // 设置PID为3 kill(capheader.pid, 0); // 检查PID是否存在 if (errno != ESRCH) { // 如果PID存在 ret = capget(&capheader, &capdatac[0]); // 获取能力 ICUNIT_ASSERT_EQUAL(ret, 0, ret); // 断言成功 printf("e %d,p %d\n", capdatac[0].effective, capdatac[0].permitted); // 打印有效和允许的能力 } // 类似地，检查PID 4, 5, 6 errno = 0; capheader.pid = 4; kill(capheader.pid, 0); if (errno != ESRCH) { ret = capget(&capheader, &capdatac[0]); ICUNIT_ASSERT_EQUAL(ret, 0, ret); printf("e %d,p %d\n", capdatac[0].effective, capdatac[0].permitted); } errno = 0; capheader.pid = 5; kill(capheader.pid, 0); if (errno != ESRCH) { ret = capget(&capheader, &capdatac[0]); ICUNIT_ASSERT_EQUAL(ret, 0, ret); printf("e %d,p %d\n", capdatac[0].effective, capdatac[0].permitted); } errno = 0; capheader.pid = 6; kill(capheader.pid, 0); if (errno != ESRCH) { ret = capget(&capheader, &capdatac[0]); ICUNIT_ASSERT_EQUAL(ret, 0, ret); printf("e %d,p %d\n", capdatac[0].effective, capdatac[0].permitted); } capheader.pid = 0; // 重置PID为0（当前进程） // 尝试重置子进程的UID int pid = fork(); // 创建子进程 if (pid == 0) { // 如果是子进程 ret = setuid(CHANGE_CHILD_UID); // 尝试改变用户ID ICUNIT_ASSERT_EQUAL(ret, 0, ret); // 断言成功 Child(); // 执行子进程函数 } sleep(1); // 父进程等待1秒 ret = kill(pid, SIGXFSZ); // 尝试发送SIGXFSZ信号给子进程 ICUNIT_ASSERT_EQUAL(ret, 0, ret); // 断言成功 // 移除KILL能力并再次尝试发送信号，应该失败 capdata[CAP_TO_INDEX(CAP_SYS_NICE)].effective &= ~CAP_TO_MASK(CAP_KILL); ret = capset(&capheader, &capdata[0]); // 更新能力 ret = kill(pid, SIGXFSZ); // 再次尝试发送信号 ICUNIT_ASSERT_EQUAL(ret, -1, ret); // 断言失败 // 尝试设置系统时间，应该成功然后失败（移除SYS_TIME能力） tp.tv_sec = 0; // 设置时间为0 tp.tv_nsec = 0; // 纳秒部分也设置为0 ret = clock_settime(CLOCK_REALTIME, &tp); // 尝试设置时间 ICUNIT_ASSERT_EQUAL(ret, 0, ret); // 断言成功 capdata[CAP_TO_INDEX(CAP_SYS_NICE)].effective &= ~CAP_TO_MASK(CAP_SYS_TIME); // 移除SYS_TIME能力 ret = capset(&capheader, &capdata[0]); // 更新能力 ret = clock_settime(CLOCK_REALTIME, &tp); // 再次尝试设置时间 ICUNIT_ASSERT_EQUAL(ret, -1, ret); // 断言失败 // 尝试改变子进程的调度优先级，应该成功然后失败（移除SYS_NICE能力） struct sched_param param = { 0 }; // 定义调度参数结构体 ret = sched_getparam(pid, &param); // 获取当前调度参数 param.sched_priority--; // 降低优先级 ret = sched_setparam(pid, &param); // 尝试设置新的调度参数 ICUNIT_ASSERT_EQUAL(ret, 0, ret); // 断言成功 capdata[CAP_TO_INDEX(CAP_SYS_NICE)].effective &= ~CAP_TO_MASK(CAP_SYS_NICE); // 移除SYS_NICE能力 ret = capset(&capheader, &capdata[0]); // 更新能力 ret = sched_setparam(pid, &param); // 再次尝试设置调度参数 ICUNIT_ASSERT_EQUAL(ret, -1, ret); wait(nullptr); exit(92); return 0; } static int TestCase(VOID) { int ret; int status = 0; pid_t pid = fork(); ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); if (pid == 0) { ret = TestChild(); exit(__LINE__); } ret = waitpid(pid, &status, 0); ICUNIT_GOTO_EQUAL(ret, pid, ret, EXIT); status = WEXITSTATUS(status); ICUNIT_GOTO_EQUAL(status, 92, status, EXIT); return 0; EXIT: return 1; } void ItTestCap001(void) { TEST_ADD_CASE("IT_SEC_CAP_001", TestCase, TEST_POSIX, TEST_SEC, TEST_LEVEL0, TEST_FUNCTION); }	9 months ago
Mr.NaCl	c42d4c8f9c	read and commit It_process_plimits_008.cpp	9 months ago
py6atlu3x	e89676cded	ADD file via upload	9 months ago
赵颢翔	dafc1c8a0a	批注004	9 months ago
wcr	fa052b7a28	12283	9 months ago
wcr	d38443f8c2	12282	9 months ago
wcr	e885d4d491	12281	9 months ago
wcr	cc2f7154e9	1226	9 months ago
赵颢翔	5c9daabe2a	批注003	9 months ago
赵颢翔	faf14db68b	Merge branch 'main' of https://bdgit.educoder.net/py6atlu3x/openharmonydocs	9 months ago
赵颢翔	8b314ac8fb	修改002	9 months ago
Mr.NaCl	a835bb28b1	read and commented	9 months ago
wcr	ad862c087c	13	10 months ago
wcr	e40ef14308	12	10 months ago
wcr	5ae7b2f1a6	Merge branch '分支昶' of https://bdgit.educoder.net/py6atlu3x/openharmonydocs into 分支昶	10 months ago
wcr	8367e625c7	12232	10 months ago
wcr	2c6af109bd	1223	10 months ago
赵颢翔	fd0ab82e14	上传	10 months ago
赵颢翔	7b80ec07b2	上传	10 months ago
赵颢翔	1b8e680a1b	修改1	10 months ago
赵颢翔	cd4901a844	Merge branch 'main' of https://bdgit.educoder.net/py6atlu3x/openharmonydocs	10 months ago
赵颢翔	5492542b81	代码	10 months ago
Mr.NaCl	a8b379bf08	newly added	10 months ago
Lvwenxuan	5bc821ea65	Merge branch 'main' of https://bdgit.educoder.net/py6atlu3x/openharmonydocs	10 months ago
赵颢翔	35c9fd9272	总文件	10 months ago
Lvwenxuan	2ebbcd66d3	lwx	10 months ago
赵颢翔	4f029a2b09	readme	10 months ago
py6atlu3x	fd9788e109	Initial commit	11 months ago

33 Commits (6e424ad72233006e683cb1d5596b0b410908afd7) All Branches Search

33 Commits (6e424ad72233006e683cb1d5596b0b410908afd7)

All Branches