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Diffstat (limited to 'apps/examples/ostest/ostest_main.c')
| -rw-r--r-- | apps/examples/ostest/ostest_main.c | 564 |
1 files changed, 0 insertions, 564 deletions
diff --git a/apps/examples/ostest/ostest_main.c b/apps/examples/ostest/ostest_main.c deleted file mode 100644 index 3e4197fdc..000000000 --- a/apps/examples/ostest/ostest_main.c +++ /dev/null @@ -1,564 +0,0 @@ -/**************************************************************************** - * apps/examples/ostest/ostest_main.c - * - * Copyright (C) 2007-2009, 2011-2012 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * 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 NuttX 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. - * - ****************************************************************************/ - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include <nuttx/config.h> - -#include <stdbool.h> -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <signal.h> -#include <string.h> -#include <sched.h> -#include <errno.h> - -#include <nuttx/init.h> - -#include "ostest.h" - -/**************************************************************************** - * Definitions - ****************************************************************************/ - -#define PRIORITY 100 -#define NARGS 4 -#define HALF_SECOND_USEC 500000L - -/**************************************************************************** - * Private Data - ****************************************************************************/ - -static const char arg1[] = "Arg1"; -static const char arg2[] = "Arg2"; -static const char arg3[] = "Arg3"; -static const char arg4[] = "Arg4"; - -#if CONFIG_NFILE_DESCRIPTORS > 0 -static const char write_data1[] = "stdio_test: write fd=1\n"; -static const char write_data2[] = "stdio_test: write fd=2\n"; -#endif - -#ifdef SDCC -/* I am not yet certain why SDCC does not like the following - * initializer. It involves some issues with 2- vs 3-byte - * pointer types. - */ - -static const char *g_argv[NARGS+1]; -#else -static const char *g_argv[NARGS+1] = { arg1, arg2, arg3, arg4, NULL }; -#endif - -#ifndef CONFIG_DISABLE_SIGNALS -static struct mallinfo g_mmbefore; -static struct mallinfo g_mmprevious; -static struct mallinfo g_mmafter; -#endif - -#ifndef CONFIG_DISABLE_ENVIRON -const char g_var1_name[] = "Variable1"; -const char g_var1_value[] = "GoodValue1"; -const char g_var2_name[] = "Variable2"; -const char g_var2_value[] = "GoodValue2"; -const char g_var3_name[] = "Variable3"; -const char g_var3_value[] = "GoodValue3"; - -const char g_bad_value1[] = "BadValue1"; -const char g_bad_value2[] = "BadValue2"; - -const char g_putenv_value[] = "Variable1=BadValue3"; - -#endif - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: show_memory_usage - ****************************************************************************/ - -#ifndef CONFIG_DISABLE_SIGNALS -static void show_memory_usage(struct mallinfo *mmbefore, - struct mallinfo *mmafter) -{ - printf("VARIABLE BEFORE AFTER\n"); - printf("======== ======== ========\n"); - printf("arena %8x %8x\n", mmbefore->arena, mmafter->arena); - printf("ordblks %8d %8d\n", mmbefore->ordblks, mmafter->ordblks); - printf("mxordblk %8x %8x\n", mmbefore->mxordblk, mmafter->mxordblk); - printf("uordblks %8x %8x\n", mmbefore->uordblks, mmafter->uordblks); - printf("fordblks %8x %8x\n", mmbefore->fordblks, mmafter->fordblks); -} -#else -# define show_memory_usage(mm1, mm2) -#endif - -/**************************************************************************** - * Name: check_test_memory_usage - ****************************************************************************/ - -#ifndef CONFIG_DISABLE_SIGNALS -static void check_test_memory_usage(void) -{ - /* Wait a little bit to let any threads terminate */ - - usleep(HALF_SECOND_USEC); - - /* Get the current memory usage */ - -#ifdef CONFIG_CAN_PASS_STRUCTS - g_mmafter = mallinfo(); -#else - (void)mallinfo(&g_mmafter); -#endif - - /* Show the change from the previous time */ - - printf("\nEnd of test memory usage:\n"); - show_memory_usage(&g_mmprevious, &g_mmafter); - - /* Set up for the next test */ - -#ifdef CONFIG_CAN_PASS_STRUCTS - g_mmprevious = g_mmafter; -#else - memcpy(&g_mmprevious, &g_mmafter, sizeof(struct mallinfo)); -#endif - - /* If so enabled, show the use of priority inheritance resources */ - - dump_nfreeholders("user_main:"); -} -#else -# define check_test_memory_usage() -#endif - -/**************************************************************************** - * Name: show_variable - ****************************************************************************/ - -#ifndef CONFIG_DISABLE_ENVIRON -static void show_variable(const char *var_name, const char *exptd_value, bool var_valid) -{ - char *actual_value = getenv(var_name); - if (actual_value) - { - if (var_valid) - { - if (strcmp(actual_value, exptd_value) == 0) - { - printf("show_variable: Variable=%s has value=%s\n", var_name, exptd_value); - } - else - { - printf("show_variable: ERROR Variable=%s has the wrong value\n", var_name); - printf("show_variable: found=%s expected=%s\n", actual_value, exptd_value); - } - } - else - { - printf("show_variable: ERROR Variable=%s has a value when it should not\n", var_name); - printf("show_variable: value=%s\n", actual_value); - } - } - else if (var_valid) - { - printf("show_variable: ERROR Variable=%s has no value\n", var_name); - printf("show_variable: Should have had value=%s\n", exptd_value); - } - else - { - printf("show_variable: Variable=%s has no value\n", var_name); - } -} - -static void show_environment(bool var1_valid, bool var2_valid, bool var3_valid) -{ - show_variable(g_var1_name, g_var1_value, var1_valid); - show_variable(g_var2_name, g_var2_value, var2_valid); - show_variable(g_var3_name, g_var3_value, var3_valid); -} -#else -# define show_environment() -#endif - -/**************************************************************************** - * Name: user_main - ****************************************************************************/ - -static int user_main(int argc, char *argv[]) -{ - int i; - - /* Sample the memory usage now */ - -#ifndef CONFIG_DISABLE_SIGNALS - usleep(HALF_SECOND_USEC); - -#ifdef CONFIG_CAN_PASS_STRUCTS - g_mmbefore = mallinfo(); - g_mmprevious = g_mmbefore; -#else - (void)mallinfo(&g_mmbefore); - memcpy(&g_mmprevious, &g_mmbefore, sizeof(struct mallinfo)); -#endif -#endif - - printf("\nuser_main: Begin argument test\n"); - printf("user_main: Started with argc=%d\n", argc); - - /* Verify passed arguments */ - - if (argc != NARGS + 1) - { - printf("user_main: Error expected argc=%d got argc=%d\n", - NARGS+1, argc); - } - - for (i = 0; i <= NARGS; i++) - { - printf("user_main: argv[%d]=\"%s\"\n", i, argv[i]); - } - - for (i = 1; i <= NARGS; i++) - { - if (strcmp(argv[i], g_argv[i-1]) != 0) - { - printf("user_main: ERROR argv[%d]: Expected \"%s\" found \"%s\"\n", - i, g_argv[i-1], argv[i]); - } - } - check_test_memory_usage(); - - /* If retention of child status is enable, then suppress it for this task. - * This task may produce many, many children (especially if - * CONFIG_EXAMPLES_OSTEST_LOOPS) and it does not harvest their exit status. - * As a result, the test may fail inappropriately unless retention of - * child exit status is disabled. - * - * So basically, this tests that child status can be disabled, but cannot - * verify that status is retained correctly. - */ - -#if defined(CONFIG_SCHED_HAVE_PARENT) && defined(CONFIG_SCHED_CHILD_STATUS) - { - struct sigaction sa; - int ret; - - sa.sa_handler = SIG_IGN; - sa.sa_flags = SA_NOCLDWAIT; - ret = sigaction(SIGCHLD, &sa, NULL); - if (ret < 0) - { - printf("user_main: ERROR: sigaction failed: %d\n", errno); - } - } -#endif - - /* Check environment variables */ -#ifndef CONFIG_DISABLE_ENVIRON - show_environment(true, true, true); - - unsetenv(g_var1_name); - show_environment(false, true, true); - check_test_memory_usage(); - - clearenv(); - show_environment(false, false, false); - check_test_memory_usage(); -#endif - - /* Top of test loop */ - -#if CONFIG_EXAMPLES_OSTEST_LOOPS > 1 - for (i = 0; i < CONFIG_EXAMPLES_OSTEST_LOOPS; i++) -#elif CONFIG_EXAMPLES_OSTEST_LOOPS == 0 - for (;;) -#endif - { -#if CONFIG_NFILE_DESCRIPTORS > 0 - /* Checkout /dev/null */ - - printf("\nuser_main: /dev/null test\n"); - dev_null(); - check_test_memory_usage(); -#endif - -#ifdef CONFIG_ARCH_FPU - /* Check that the FPU is properly supported during context switching */ - - printf("\nuser_main: FPU test\n"); - fpu_test(); - check_test_memory_usage(); -#endif - -#ifdef CONFIG_SCHED_WAITPID - /* Check waitpid() and friends */ - - printf("\nuser_main: waitpid test\n"); - waitpid_test(); - check_test_memory_usage(); -#endif - -#ifndef CONFIG_DISABLE_PTHREAD - /* Verify pthreads and pthread mutex */ - - printf("\nuser_main: mutex test\n"); - mutex_test(); - check_test_memory_usage(); -#endif - -#if !defined(CONFIG_DISABLE_PTHREAD) && defined(CONFIG_MUTEX_TYPES) - /* Verify recursive mutexes */ - - printf("\nuser_main: recursive mutex test\n"); - recursive_mutex_test(); - check_test_memory_usage(); -#endif - -#ifndef CONFIG_DISABLE_PTHREAD - /* Verify pthread cancellation */ - - printf("\nuser_main: cancel test\n"); - cancel_test(); - check_test_memory_usage(); -#endif - -#ifndef CONFIG_DISABLE_PTHREAD - /* Verify pthreads and semaphores */ - - printf("\nuser_main: semaphore test\n"); - sem_test(); - check_test_memory_usage(); -#endif - -#ifndef CONFIG_DISABLE_PTHREAD - /* Verify pthreads and condition variables */ - - printf("\nuser_main: condition variable test\n"); -#ifdef CONFIG_PRIORITY_INHERITANCE - printf("\n Skipping, Test logic incompatible with priority inheritance\n"); -#else - cond_test(); - check_test_memory_usage(); -#endif -#endif - -#if !defined(CONFIG_DISABLE_SIGNALS) && !defined(CONFIG_DISABLE_PTHREAD) && !defined(CONFIG_DISABLE_CLOCK) - /* Verify pthreads and condition variable timed waits */ - - printf("\nuser_main: timed wait test\n"); - timedwait_test(); - check_test_memory_usage(); -#endif - -#if !defined(CONFIG_DISABLE_MQUEUE) && !defined(CONFIG_DISABLE_PTHREAD) - /* Verify pthreads and message queues */ - - printf("\nuser_main: message queue test\n"); - mqueue_test(); - check_test_memory_usage(); -#endif - -#if !defined(CONFIG_DISABLE_MQUEUE) && !defined(CONFIG_DISABLE_PTHREAD) && !defined(CONFIG_DISABLE_CLOCK) - /* Verify pthreads and message queues */ - - printf("\nuser_main: timed message queue test\n"); - timedmqueue_test(); - check_test_memory_usage(); -#endif - -#ifndef CONFIG_DISABLE_SIGNALS - /* Verify signal handlers */ - - printf("\nuser_main: signal handler test\n"); - sighand_test(); - check_test_memory_usage(); -#endif - -#if !defined(CONFIG_DISABLE_POSIX_TIMERS) && !defined(CONFIG_DISABLE_SIGNALS) - /* Verify posix timers */ - - printf("\nuser_main: POSIX timer test\n"); - timer_test(); - check_test_memory_usage(); -#endif - -#if !defined(CONFIG_DISABLE_PTHREAD) && CONFIG_RR_INTERVAL > 0 - /* Verify round robin scheduling */ - - printf("\nuser_main: round-robin scheduler test\n"); - rr_test(); - check_test_memory_usage(); -#endif - -#ifndef CONFIG_DISABLE_PTHREAD - /* Verify pthread barriers */ - - printf("\nuser_main: barrier test\n"); - barrier_test(); - check_test_memory_usage(); -#endif - -#if defined(CONFIG_PRIORITY_INHERITANCE) && !defined(CONFIG_DISABLE_SIGNALS) && !defined(CONFIG_DISABLE_PTHREAD) - /* Verify priority inheritance */ - - printf("\nuser_main: priority inheritance test\n"); - priority_inheritance(); - check_test_memory_usage(); -#endif /* CONFIG_PRIORITY_INHERITANCE && !CONFIG_DISABLE_SIGNALS && !CONFIG_DISABLE_PTHREAD */ - -#ifdef CONFIG_ARCH_HAVE_VFORK - printf("\nuser_main: vfork() test\n"); - vfork_test(); -#endif - - /* Compare memory usage at time ostest_main started until - * user_main exits. These should not be identical, but should - * be similar enough that we can detect any serious OS memory - * leaks. - */ - -#ifndef CONFIG_DISABLE_SIGNALS - usleep(HALF_SECOND_USEC); - -#ifdef CONFIG_CAN_PASS_STRUCTS - g_mmafter = mallinfo(); -#else - (void)mallinfo(&g_mmafter); -#endif - - printf("\nFinal memory usage:\n"); - show_memory_usage(&g_mmbefore, &g_mmafter); -#endif - } - - printf("user_main: Exitting\n"); - return 0; -} - -/**************************************************************************** - * Name: stdio_test - ****************************************************************************/ - -static void stdio_test(void) -{ - /* Verify that we can communicate */ - -#if CONFIG_NFILE_DESCRIPTORS > 0 - write(1, write_data1, sizeof(write_data1)-1); -#endif - printf("stdio_test: Standard I/O Check: printf\n"); - -#if CONFIG_NFILE_DESCRIPTORS > 1 - write(2, write_data2, sizeof(write_data2)-1); -#endif -#if CONFIG_NFILE_STREAMS > 0 - fprintf(stderr, "stdio_test: Standard I/O Check: fprintf to stderr\n"); -#endif -} - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * ostest_main - ****************************************************************************/ - -int ostest_main(int argc, char *argv[]) -{ - int result; - - /* Verify that stdio works first */ - - stdio_test(); - -#ifdef SDCC - /* I am not yet certain why SDCC does not like the following initilizers. - * It involves some issues with 2- vs 3-byte pointer types. - */ - - g_argv[0] = arg1; - g_argv[1] = arg2; - g_argv[2] = arg3; - g_argv[3] = arg4; - g_argv[4] = NULL; -#endif - - /* Set up some environment variables */ - -#ifndef CONFIG_DISABLE_ENVIRON - printf("ostest_main: putenv(%s)\n", g_putenv_value); - putenv(g_putenv_value); /* Varaible1=BadValue3 */ - printf("ostest_main: setenv(%s, %s, TRUE)\n", g_var1_name, g_var1_value); - setenv(g_var1_name, g_var1_value, TRUE); /* Variable1=GoodValue1 */ - - printf("ostest_main: setenv(%s, %s, FALSE)\n", g_var2_name, g_bad_value1); - setenv(g_var2_name, g_bad_value1, FALSE); /* Variable2=BadValue1 */ - printf("ostest_main: setenv(%s, %s, TRUE)\n", g_var2_name, g_var2_value); - setenv(g_var2_name, g_var2_value, TRUE); /* Variable2=GoodValue2 */ - - printf("ostest_main: setenv(%s, %s, FALSE)\n", g_var3_name, g_var3_name); - setenv(g_var3_name, g_var3_value, FALSE); /* Variable3=GoodValue3 */ - printf("ostest_main: setenv(%s, %s, FALSE)\n", g_var3_name, g_var3_name); - setenv(g_var3_name, g_bad_value2, FALSE); /* Variable3=GoodValue3 */ - show_environment(true, true, true); -#endif - - /* Verify that we can spawn a new task */ - -#ifndef CONFIG_CUSTOM_STACK - result = task_create("ostest", PRIORITY, STACKSIZE, user_main, g_argv); -#else - result = task_create("ostest", PRIORITY, user_main, g_argv); -#endif - if (result == ERROR) - { - printf("ostest_main: ERROR Failed to start user_main\n"); - } - else - { - printf("ostest_main: Started user_main at PID=%d\n", result); - } - - printf("ostest_main: Exitting\n"); - return 0; -} |