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Diffstat (limited to 'nuttx/examples/ostest/main.c')
-rw-r--r-- | nuttx/examples/ostest/main.c | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/nuttx/examples/ostest/main.c b/nuttx/examples/ostest/main.c new file mode 100644 index 0000000000..f6c0c65caf --- /dev/null +++ b/nuttx/examples/ostest/main.c @@ -0,0 +1,178 @@ +/************************************************************ + * main.c + * + * Copyright (C) 2007 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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 Gregory Nutt 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 OWNER 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. + * + ************************************************************/ + +/************************************************************ + * Compilation Switches + ************************************************************/ + +/************************************************************ + * Included Files + ************************************************************/ + +#include <nuttx/os_external.h> +#include <stdio.h> +#include <string.h> +#include <sched.h> +#include "ostest.h" + +/************************************************************ + * Definitions + ************************************************************/ + +#define PRIORITY 100 +#define STACKSIZE 8192 +#define NARGS 4 + +#define ARG1 "Arg1" +#define ARG2 "Arg2" +#define ARG3 "Arg3" +#define ARG4 "Arg4" + +/************************************************************ + * Private Data + ************************************************************/ + +static char write_data1[] = "Standard I/O Check: write fd=1\n"; +static char write_data2[] = "Standard I/O Check: write fd=2\n"; +static char *args[NARGS] = { ARG1, ARG2, ARG3, ARG4 }; + +/************************************************************ + * Private Functions + ************************************************************/ + +static int user_main(int argc, char *argv[]) +{ + int i; + + printf("%s: Started with argc=%d\n", __FUNCTION__, argc); + + /* Verify passed arguments */ + + if (argc != NARGS + 1) + { + fprintf(stderr, "%s: Error expected argc=%d got argc=%d\n", + __FUNCTION__, NARGS+1, argc); + } + + for (i = 0; i <= NARGS; i++) + { + printf("%s: argv[%d]=\"%s\"\n", __FUNCTION__, i, argv[i]); + } + + for (i = 1; i <= NARGS; i++) + { + if (strcmp(argv[i], args[i-1]) != 0) + { + fprintf(stderr, "%s: ERROR argv[%d]: Expected \"%s\" found \"%s\"\n", + __FUNCTION__, i, argv[i], args[i-1]); + } + } + + /* Checkout /dev/null */ + + dev_null(); + + /* Verify pthreads and pthread mutex */ + + mutex_test(); + + /* Verify pthread cancellation */ + + cancel_test(); + + /* Verify pthreads and semaphores */ + + sem_test(); + + /* Verify pthreads and condition variables */ + + cond_test(); + + /* Verify pthreads and condition variable timed waits */ + + timedwait_test(); + + /* Verify pthreads and message queues */ + + mqueue_test(); + + /* Verify signal handlers */ + + sighand_test(); + return 0; +} + +/************************************************************ + * Public Functions + ************************************************************/ + +/************************************************************ + * user_initialize + ************************************************************/ + +void user_initialize(void) +{ + /* stub */ +} + +/************************************************************ + * user_start + ************************************************************/ + +int user_start(int parm1, int parm2, int parm3, int parm4) +{ + int result; + + /* Verify that we can communicate */ + + write(1, write_data1, sizeof(write_data1)); + printf("%s: Standard I/O Check: printf\n", __FUNCTION__); + write(2, write_data2, sizeof(write_data2)); + fprintf(stderr, "%s: Standard I/O Check: fprintf to stderr\n", __FUNCTION__); + + /* Verify that we can spawn a new task */ + + result = task_create("ostest", PRIORITY, STACKSIZE, user_main, + ARG1, ARG2, ARG3, ARG4); + if (result == ERROR) + { + fprintf(stderr, "%s: Failed to start user_main\n", __FUNCTION__); + } + else + { + printf("%s: Started user_main at PID=%d\n", __FUNCTION__, result); + } + return 0; +} |