1 /*- 2 * Copyright (c) 2013 Jilles Tjoelker 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #include <sys/cdefs.h> 30 31 #include <fcntl.h> 32 #include <stdio.h> 33 #include <unistd.h> 34 35 /* 36 * O_ACCMODE is currently defined incorrectly. This is what it should be. 37 * Various code depends on the incorrect value. 38 */ 39 #define CORRECT_O_ACCMODE (O_ACCMODE | O_EXEC) 40 41 static int testnum; 42 43 static void 44 subtests(const char *path, int omode, const char *omodetext) 45 { 46 int fd, flags1, flags2, flags3; 47 48 fd = open(path, omode); 49 if (fd == -1) 50 printf("not ok %d - open(\"%s\", %s) failed\n", 51 testnum++, path, omodetext); 52 else 53 printf("ok %d - open(\"%s\", %s) succeeded\n", 54 testnum++, path, omodetext); 55 flags1 = fcntl(fd, F_GETFL); 56 if (flags1 == -1) 57 printf("not ok %d - fcntl(F_GETFL) failed\n", testnum++); 58 else if ((flags1 & CORRECT_O_ACCMODE) == omode) 59 printf("ok %d - fcntl(F_GETFL) gave correct result\n", 60 testnum++); 61 else 62 printf("not ok %d - fcntl(F_GETFL) gave incorrect result " 63 "(%#x & %#x != %#x)\n", 64 testnum++, flags1, CORRECT_O_ACCMODE, omode); 65 if (fcntl(fd, F_SETFL, flags1) == -1) 66 printf("not ok %d - fcntl(F_SETFL) same flags failed\n", 67 testnum++); 68 else 69 printf("ok %d - fcntl(F_SETFL) same flags succeeded\n", 70 testnum++); 71 flags2 = fcntl(fd, F_GETFL); 72 if (flags2 == -1) 73 printf("not ok %d - fcntl(F_GETFL) failed\n", testnum++); 74 else if (flags2 == flags1) 75 printf("ok %d - fcntl(F_GETFL) gave same result\n", 76 testnum++); 77 else 78 printf("not ok %d - fcntl(F_SETFL) caused fcntl(F_GETFL) to " 79 "change from %#x to %#x\n", 80 testnum++, flags1, flags2); 81 if (fcntl(fd, F_SETFL, flags2 | O_NONBLOCK) == -1) 82 printf("not ok %d - fcntl(F_SETFL) O_NONBLOCK failed\n", 83 testnum++); 84 else 85 printf("ok %d - fcntl(F_SETFL) O_NONBLOCK succeeded\n", 86 testnum++); 87 flags3 = fcntl(fd, F_GETFL); 88 if (flags3 == -1) 89 printf("not ok %d - fcntl(F_GETFL) failed\n", testnum++); 90 else if (flags3 == (flags2 | O_NONBLOCK)) 91 printf("ok %d - fcntl(F_GETFL) gave expected result\n", 92 testnum++); 93 else 94 printf("not ok %d - fcntl(F_SETFL) gave unexpected result " 95 "(%#x != %#x)\n", 96 testnum++, flags3, flags2 | O_NONBLOCK); 97 (void)close(fd); 98 } 99 100 int 101 main(int argc __unused, char **argv __unused) 102 { 103 printf("1..24\n"); 104 testnum = 1; 105 subtests("/dev/null", O_RDONLY, "O_RDONLY"); 106 subtests("/dev/null", O_WRONLY, "O_WRONLY"); 107 subtests("/dev/null", O_RDWR, "O_RDWR"); 108 subtests("/bin/sh", O_EXEC, "O_EXEC"); 109 return (0); 110 } 111