diff options
Diffstat (limited to 'apps/px4/tests/test_int.c')
| -rw-r--r-- | apps/px4/tests/test_int.c | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/apps/px4/tests/test_int.c b/apps/px4/tests/test_int.c deleted file mode 100644 index c59cee7b7..000000000 --- a/apps/px4/tests/test_int.c +++ /dev/null @@ -1,149 +0,0 @@ -/**************************************************************************** - * px4/sensors/test_gpio.c - * - * Copyright (C) 2012 PX4 Development Team. 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 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 <sys/types.h> - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <fcntl.h> -#include <errno.h> -#include <debug.h> - -#include <arch/board/board.h> - -#include "tests.h" - -#include <math.h> -#include <float.h> - - -/**************************************************************************** - * Pre-processor Definitions - ****************************************************************************/ - -/**************************************************************************** - * Private Types - ****************************************************************************/ - -/**************************************************************************** - * Private Function Prototypes - ****************************************************************************/ - -/**************************************************************************** - * Private Data - ****************************************************************************/ - -/**************************************************************************** - * Public Data - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: test_led - ****************************************************************************/ - -typedef union { - int32_t i; - int64_t l; - uint8_t b[8]; -} test_32_64_t; - -int test_int(int argc, char *argv[]) -{ - int ret = 0; - - printf("\n--- 64 BIT MATH TESTS ---\n"); - - int64_t large = 354156329598; - - int64_t calc = large * 5; - - if (calc == 1770781647990) { - printf("\t success: 354156329598 * 5 == %lld\n", calc); - - } else { - printf("\t FAIL: 354156329598 * 5 != %lld\n", calc); - ret = -1; - } - - fflush(stdout); - - - - - - printf("\n--- 32 BIT / 64 BIT MIXED MATH TESTS ---\n"); - - - int32_t small = 50; - int32_t large_int = 2147483647; // MAX INT value - - uint64_t small_times_large = large_int * (uint64_t)small; - - if (small_times_large == 107374182350) { - printf("\t success: 64bit calculation: 50 * 2147483647 (max int val) == %lld\n", small_times_large); - - } else { - printf("\t FAIL: 50 * 2147483647 != %lld, 64bit cast might fail\n", small_times_large); - ret = -1; - } - - fflush(stdout); - - if (ret == 0) { - printf("\n SUCCESS: All float and double tests passed.\n"); - - } else { - printf("\n FAIL: One or more tests failed.\n"); - } - - printf("\n"); - - return ret; -} |