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109 lines
3.7 KiB
C
109 lines
3.7 KiB
C
/*-
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* Copyright (c) 2013 Jilles Tjoelker
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <unistd.h>
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/*
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* O_ACCMODE is currently defined incorrectly. This is what it should be.
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* Various code depends on the incorrect value.
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*/
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#define CORRECT_O_ACCMODE (O_ACCMODE | O_EXEC)
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static int testnum;
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static void
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subtests(const char *path, int omode, const char *omodetext)
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{
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int fd, flags1, flags2, flags3;
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fd = open(path, omode);
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if (fd == -1)
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printf("not ok %d - open(\"%s\", %s) failed\n",
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testnum++, path, omodetext);
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else
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printf("ok %d - open(\"%s\", %s) succeeded\n",
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testnum++, path, omodetext);
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flags1 = fcntl(fd, F_GETFL);
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if (flags1 == -1)
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printf("not ok %d - fcntl(F_GETFL) failed\n", testnum++);
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else if ((flags1 & CORRECT_O_ACCMODE) == omode)
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printf("ok %d - fcntl(F_GETFL) gave correct result\n",
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testnum++);
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else
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printf("not ok %d - fcntl(F_GETFL) gave incorrect result "
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"(%#x & %#x != %#x)\n",
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testnum++, flags1, CORRECT_O_ACCMODE, omode);
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if (fcntl(fd, F_SETFL, flags1) == -1)
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printf("not ok %d - fcntl(F_SETFL) same flags failed\n",
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testnum++);
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else
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printf("ok %d - fcntl(F_SETFL) same flags succeeded\n",
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testnum++);
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flags2 = fcntl(fd, F_GETFL);
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if (flags2 == -1)
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printf("not ok %d - fcntl(F_GETFL) failed\n", testnum++);
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else if (flags2 == flags1)
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printf("ok %d - fcntl(F_GETFL) gave same result\n",
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testnum++);
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else
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printf("not ok %d - fcntl(F_SETFL) caused fcntl(F_GETFL) to "
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"change from %#x to %#x\n",
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testnum++, flags1, flags2);
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if (fcntl(fd, F_SETFL, flags2 | O_NONBLOCK) == -1)
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printf("not ok %d - fcntl(F_SETFL) O_NONBLOCK failed\n",
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testnum++);
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else
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printf("ok %d - fcntl(F_SETFL) O_NONBLOCK succeeded\n",
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testnum++);
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flags3 = fcntl(fd, F_GETFL);
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if (flags3 == -1)
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printf("not ok %d - fcntl(F_GETFL) failed\n", testnum++);
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else if (flags3 == (flags2 | O_NONBLOCK))
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printf("ok %d - fcntl(F_GETFL) gave expected result\n",
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testnum++);
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else
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printf("not ok %d - fcntl(F_SETFL) gave unexpected result "
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"(%#x != %#x)\n",
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testnum++, flags3, flags2 | O_NONBLOCK);
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(void)close(fd);
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}
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int
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main(int argc __unused, char **argv __unused)
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{
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printf("1..24\n");
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testnum = 1;
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subtests("/dev/null", O_RDONLY, "O_RDONLY");
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subtests("/dev/null", O_WRONLY, "O_WRONLY");
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subtests("/dev/null", O_RDWR, "O_RDWR");
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subtests("/bin/sh", O_EXEC, "O_EXEC");
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return (0);
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}
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