1  /*
       2   * Check printing of file name in strace -y mode.
       3   *
       4   * Copyright (c) 2018-2021 The strace developers.
       5   * All rights reserved.
       6   *
       7   * SPDX-License-Identifier: GPL-2.0-or-later
       8   */
       9  
      10  #include "tests.h"
      11  
      12  #include <fcntl.h>
      13  #include <limits.h>
      14  #include <stdio.h>
      15  #include <unistd.h>
      16  
      17  int
      18  main(void)
      19  {
      20  	skip_if_unavailable("/proc/self/fd/");
      21  
      22  	char dir[PATH_MAX + 1];
      23  
      24  	const struct {
      25  		const char *path;
      26  		const char *cstr;
      27  		const char *fdstr;
      28  	} checks[] = {
      29  		{ ARG_STR("\1\0020\v\0047\f\58\t\79\n\10\0171\r\0167\218\37 \\\'\"<<0::0>>1~\177\200\377"),
      30  			"\\1\\0020\\v\\0047\\f\\58\\t\\79\\n\\10\\0171\\r\\0167"
      31  			"\\218\\37 \\\\\'\\\"\\74\\0740::0\\76\\0761~\\177\\200\\377" },
      32  	};
      33  
      34  	if (!getcwd(dir, sizeof(dir)))
      35  		perror_msg_and_fail("getcwd");
      36  
      37  	for (unsigned int i = 0; i < ARRAY_SIZE(checks); i++) {
      38  		long fd = open(checks[i].path, O_RDONLY|O_CREAT, 0600);
      39  		if (fd < 0)
      40  			perror_msg_and_fail("open(%s)", checks[i].cstr);
      41  
      42  		int rc = fsync(fd);
      43  
      44  		printf("fsync(%ld<", fd);
      45  		print_quoted_string_ex(dir, false, ">:");
      46  		printf("/%s>) = %s\n", checks[i].fdstr, sprintrc(rc));
      47  
      48  		close(fd);
      49  	}
      50  
      51  	puts("+++ exited with 0 +++");
      52  	return 0;
      53  }