text: /*-
   * Copyright (c) 2014 Jilles Tjoelker
   * 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.
   *
   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
   */
  
  #include <sys/cdefs.h>
  __FBSDID("$FreeBSD$");
  
  #include <errno.h>
  #include <fcntl.h>
  #include <paths.h>
  #include <stdbool.h>
  #include <stdio.h>
  #include <string.h>
  #include <unistd.h>
  
  #include <atf-c.h>
  
  static void
  runtest(const char *fname, int intmode, const char *strmode, bool success)
  {
  	FILE *fp;
  	int fd;
  
  	fd = open(fname, intmode);
  	ATF_REQUIRE_MSG(fd != -1,
  	    "open(\"%s\", %#x) failed; errno=%d", fname, intmode, errno);
  
  	fp = fdopen(fd, strmode);
  	if (fp == NULL) {
  		close(fd);
  		ATF_REQUIRE_MSG(success == false,
  		    "fdopen(open(\"%s\", %#x), \"%s\") succeeded unexpectedly",
  		    fname, intmode, strmode);
  		return;
  	}
  	ATF_REQUIRE_MSG(success == true,
  	    "fdopen(open(\"%s\", %#x), \"%s\") failed; errno=%d",
  	    fname, intmode, strmode, errno);
  	fclose(fp);
  }
  
  ATF_TC_WITHOUT_HEAD(null__O_RDONLY__r_test);
  ATF_TC_BODY(null__O_RDONLY__r_test, tc)
  {
  
  	runtest(_PATH_DEVNULL, O_RDONLY, "r", true);
  }
  
  ATF_TC_WITHOUT_HEAD(null__O_WRONLY__r_test);
  ATF_TC_BODY(null__O_WRONLY__r_test, tc)
  {
  
  	runtest(_PATH_DEVNULL, O_WRONLY, "r", false);
  }
  
  ATF_TC_WITHOUT_HEAD(null__O_RDWR__r_test);
  ATF_TC_BODY(null__O_RDWR__r_test, tc)
  {
  
  	runtest(_PATH_DEVNULL, O_RDWR, "r", true);
  }
  
  ATF_TC_WITHOUT_HEAD(null__O_RDONLY__w_test);
  ATF_TC_BODY(null__O_RDONLY__w_test, tc)
  {
  
  	runtest(_PATH_DEVNULL, O_RDONLY, "w", false);
  }
  
  ATF_TC_WITHOUT_HEAD(null__O_WRONLY__w_test);
  ATF_TC_BODY(null__O_WRONLY__w_test, tc)
  {
  
  	runtest(_PATH_DEVNULL, O_WRONLY, "w", true);
  }
  
  ATF_TC_WITHOUT_HEAD(null__O_RDWR__w_test);
  ATF_TC_BODY(null__O_RDWR__w_test, tc)
  {
  
  	runtest(_PATH_DEVNULL, O_RDWR, "w", true);
  }
  
  ATF_TC_WITHOUT_HEAD(null__O_RDONLY__a_test);
  ATF_TC_BODY(null__O_RDONLY__a_test, tc)
  {
  
  	runtest(_PATH_DEVNULL, O_RDONLY, "a", false);
  }
  
  ATF_TC_WITHOUT_HEAD(null__O_WRONLY__a_test);
  ATF_TC_BODY(null__O_WRONLY__a_test, tc)
  {
  
  	runtest(_PATH_DEVNULL, O_WRONLY, "a", true);
  }
  
  ATF_TC_WITHOUT_HEAD(null__O_RDWR__test);
  ATF_TC_BODY(null__O_RDWR__test, tc)
  {
  
  	runtest(_PATH_DEVNULL, O_RDWR, "a", true);
  }
  
  ATF_TC_WITHOUT_HEAD(null__O_RDONLY__r_append);
  ATF_TC_BODY(null__O_RDONLY__r_append, tc)
  {
  
  	runtest(_PATH_DEVNULL, O_RDONLY, "r+", false);
  }
  
  ATF_TC_WITHOUT_HEAD(null__O_WRONLY__r_append);
  ATF_TC_BODY(null__O_WRONLY__r_append, tc)
  {
  
  	runtest(_PATH_DEVNULL, O_WRONLY, "r+", false);
  }
  
  ATF_TC_WITHOUT_HEAD(null__O_RDWR__r_append);
  ATF_TC_BODY(null__O_RDWR__r_append, tc)
  {
  
  	runtest(_PATH_DEVNULL, O_RDWR, "r+", true);
  }
  
  ATF_TC_WITHOUT_HEAD(null__O_RDONLY__w_append);
  ATF_TC_BODY(null__O_RDONLY__w_append, tc)
  {
  
  	runtest(_PATH_DEVNULL, O_RDONLY, "w+", false);
  }
  
  ATF_TC_WITHOUT_HEAD(null__O_WRONLY__w_append);
  ATF_TC_BODY(null__O_WRONLY__w_append, tc)
  {
  
  	runtest(_PATH_DEVNULL, O_WRONLY, "w+", false);
  }
  
  ATF_TC_WITHOUT_HEAD(null__O_RDWR__w_append);
  ATF_TC_BODY(null__O_RDWR__w_append, tc)
  {
  
  	runtest(_PATH_DEVNULL, O_RDWR, "w+", true);
  }
  
  ATF_TC_WITHOUT_HEAD(sh__O_EXEC__r);
  ATF_TC_BODY(sh__O_EXEC__r, tc)
  {
  
  	runtest("/bin/sh", O_EXEC, "r", false);
  }
  
  ATF_TC_WITHOUT_HEAD(sh__O_EXEC__w);
  ATF_TC_BODY(sh__O_EXEC__w, tc)
  {
  
  	runtest("/bin/sh", O_EXEC, "w", false);
  }
  
  ATF_TC_WITHOUT_HEAD(sh__O_EXEC__r_append);
  ATF_TC_BODY(sh__O_EXEC__r_append, tc)
  {
  
  	runtest("/bin/sh", O_EXEC, "r+", false);
  }
  
  ATF_TC_WITHOUT_HEAD(sh__O_EXEC__w_append);
  ATF_TC_BODY(sh__O_EXEC__w_append, tc)
  {
  
  	runtest("/bin/sh", O_EXEC, "w+", false);
  }
  
  ATF_TP_ADD_TCS(tp)
  {
  
  	ATF_TP_ADD_TC(tp, null__O_RDONLY__r_test);
  	ATF_TP_ADD_TC(tp, null__O_WRONLY__r_test);
  	ATF_TP_ADD_TC(tp, null__O_RDWR__r_test);
  	ATF_TP_ADD_TC(tp, null__O_RDONLY__w_test);
  	ATF_TP_ADD_TC(tp, null__O_WRONLY__w_test);
  	ATF_TP_ADD_TC(tp, null__O_RDWR__w_test);
  	ATF_TP_ADD_TC(tp, null__O_RDONLY__a_test);
  	ATF_TP_ADD_TC(tp, null__O_WRONLY__a_test);
  	ATF_TP_ADD_TC(tp, null__O_RDWR__test);
  	ATF_TP_ADD_TC(tp, null__O_RDONLY__r_append);
  	ATF_TP_ADD_TC(tp, null__O_WRONLY__r_append);
  	ATF_TP_ADD_TC(tp, null__O_RDWR__r_append);
  	ATF_TP_ADD_TC(tp, null__O_RDONLY__w_append);
  	ATF_TP_ADD_TC(tp, null__O_WRONLY__w_append);
  	ATF_TP_ADD_TC(tp, null__O_RDWR__w_append);
  	ATF_TP_ADD_TC(tp, sh__O_EXEC__r);
  	ATF_TP_ADD_TC(tp, sh__O_EXEC__w);
  	ATF_TP_ADD_TC(tp, sh__O_EXEC__r_append);
  	ATF_TP_ADD_TC(tp, sh__O_EXEC__w_append);
  
  	return (atf_no_error());
  }
  
  /*
   vim:ts=8:cin:sw=8
   */
  