1 /* 2 * v4l-test: Test environment for Video For Linux Two API 3 * 4 * 28 Mar 2009 0.2 Clean up ret and errno variable names 5 * 18 Dec 2008 0.1 First release 6 * 7 * Written by Mrton Nmeth <nm127 (at) freemail.hu> 8 * Released under GPL 9 */ 10 11 #include <stdio.h> 12 #include <sys/types.h> 13 #include <sys/stat.h> 14 #include <fcntl.h> 15 #include <unistd.h> 16 #include <sys/ioctl.h> 17 #include <errno.h> 18 #include <string.h> 19 20 #include <linux/videodev2.h> 21 #include <linux/errno.h> 22 23 #include <CUnit/CUnit.h> 24 #include <CUnit/Basic.h> 25 26 #include "v4l2_test.h" 27 #include "dev_video.h" 28 #include "video_limits.h" 29 30 #include "test_invalid_ioctl.h" 31 32 /* invalid ioctls */ 33 34 static void do_invalid_ioctl(int f, int request) 35 { 36 int ret_invalid, errno_invalid; 37 38 ret_invalid = ioctl(f, request, NULL); 39 errno_invalid = errno; 40 41 CU_ASSERT_EQUAL(ret_invalid, -1); 42 CU_ASSERT_EQUAL(errno_invalid, EINVAL); 43 } 44 45 void test_invalid_ioctl_1() 46 { 47 do_invalid_ioctl(get_video_fd(), _IO(0, 0)); 48 } 49 50 void test_invalid_ioctl_2() 51 { 52 do_invalid_ioctl(get_video_fd(), _IO(0xFF, 0xFF)); 53 } 54 55 void test_invalid_ioctl_3() 56 { 57 do_invalid_ioctl(get_video_fd(), _IO('v', 0xFF)); 58 } 59 60 void test_invalid_ioctl_4() 61 { 62 do_invalid_ioctl(get_video_fd(), _IO('V', 0xFF)); 63 } 64
