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1e199e4d4f
some test cases have been added that cover the functionality of fs, mutex, pthread, socket, and syscall Signed-off-by: tengshuangshuang <tengshuangshuang@xiaomi.com>
98 lines
2.9 KiB
C
98 lines
2.9 KiB
C
/****************************************************************************
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* apps/testing/testsuites/kernel/syscall/cases/pipe_test.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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*The ASF licenses this file to you under the Apache License, Version 2.0
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*(the "License"); you may not use this file except in compliance with
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*the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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*WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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*implied. See the License for the specific language governing
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*permissions and limitations under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <signal.h>
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#include <fcntl.h>
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#include <syslog.h>
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#include <errno.h>
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#include <stdint.h>
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#include <stdarg.h>
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#include <stddef.h>
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#include <setjmp.h>
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#include <cmocka.h>
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#include "SyscallTest.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: test_nuttx_syscall_pipe01
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****************************************************************************/
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void test_nuttx_syscall_pipe01(FAR void **state)
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{
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int fds[2];
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int ret;
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int rd_size;
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int wr_size;
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char wrbuf[64] = "abcdefghijklmnopqrstuvwxyz";
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char rdbuf[128];
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memset(rdbuf, 0, sizeof(rdbuf));
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ret = pipe(fds);
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assert_int_not_equal(ret, -1);
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/* write fds[1] */
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wr_size = write(fds[1], wrbuf, sizeof(wrbuf));
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/* read fds[0] */
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rd_size = read(fds[0], rdbuf, sizeof(rdbuf));
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assert_int_equal(rd_size, wr_size);
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assert_int_equal(strncmp(rdbuf, wrbuf, wr_size), 0);
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assert_int_equal(close(fds[0]), 0);
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assert_int_equal(close(fds[1]), 0);
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}
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/****************************************************************************
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* Name: test_nuttx_syscall_pipe02
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****************************************************************************/
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void test_nuttx_syscall_pipe02(FAR void **state)
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{
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int fd[2];
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int ret;
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char buf[2];
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ret = pipe(fd);
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assert_int_not_equal(ret, -1);
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ret = write(fd[0], "A", 1);
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assert_int_equal(ret, -1);
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assert_int_equal(errno, EACCES);
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ret = read(fd[1], buf, 1);
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assert_int_equal(ret, -1);
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assert_int_equal(errno, EACCES);
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assert_int_equal(close(fd[0]), 0);
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assert_int_equal(close(fd[1]), 0);
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}
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