commands/tar/test/test_stdio.c

   1 /*-
   2  * Copyright (c) 2003-2007 Tim Kientzle
   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(S) ``AS IS'' AND ANY EXPRESS OR
  15  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  17  * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
  18  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  19  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  20  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  21  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25 #include "test.h"
  26 __FBSDID("$FreeBSD: src/usr.bin/tar/test/test_stdio.c,v 1.2 2008/05/26 17:10:10 kientzle Exp $");
  27
  28 DEFINE_TEST(test_stdio)
  29 {
  30         FILE *filelist;
  31         char *p;
  32         size_t s;
  33         int r;
  34
  35         assertUmask(0);
  36
  37         /*
  38          * Create a couple of files on disk.
  39          */
  40         /* File */
  41         assertMakeFile("f", 0755, "abc");
  42         /* Link to above file. */
  43         assertMakeHardlink("l", "f");
  44
  45         /* Create file list (text mode here) */
  46         filelist = fopen("filelist", "w");
  47         assert(filelist != NULL);
  48         fprintf(filelist, "f\n");
  49         fprintf(filelist, "l\n");
  50         fclose(filelist);
  51
  52         /*
  53          * Archive/dearchive with a variety of options, verifying
  54          * stdio paths.
  55          */
  56
  57         /* 'cf' should generate no output unless there's an error. */
  58         r = systemf("%s cf archive f l >cf.out 2>cf.err", testprog);
  59         assertEqualInt(r, 0);
  60         assertEmptyFile("cf.out");
  61         assertEmptyFile("cf.err");
  62
  63         /* 'cvf' should generate file list on stderr, empty stdout. */
  64         r = systemf("%s cvf archive f l >cvf.out 2>cvf.err", testprog);
  65         assertEqualInt(r, 0);
  66         failure("'cv' writes filenames to stderr, nothing to stdout (SUSv2)\n"
  67             "Note that GNU tar writes the file list to stdout by default.");
  68         assertEmptyFile("cvf.out");
  69         /* TODO: Verify cvf.err has file list in SUSv2-prescribed format. */
  70
  71         /* 'cvf -' should generate file list on stderr, archive on stdout. */
  72         r = systemf("%s cvf - f l >cvf-.out 2>cvf-.err", testprog);
  73         assertEqualInt(r, 0);
  74         failure("cvf - should write archive to stdout");
  75         /* TODO: Verify cvf-.out has archive. */
  76         failure("cvf - should write file list to stderr (SUSv2)");
  77         /* TODO: Verify cvf-.err has verbose file list. */
  78
  79         /* 'tf' should generate file list on stdout, empty stderr. */
  80         r = systemf("%s tf archive >tf.out 2>tf.err", testprog);
  81         assertEqualInt(r, 0);
  82         assertEmptyFile("tf.err");
  83         failure("'t' mode should write results to stdout");
  84         /* TODO: Verify tf.out has file list. */
  85
  86         /* 'tvf' should generate file list on stdout, empty stderr. */
  87         r = systemf("%s tvf archive >tvf.out 2>tvf.err", testprog);
  88         assertEqualInt(r, 0);
  89         assertEmptyFile("tvf.err");
  90         failure("'tv' mode should write results to stdout");
  91         /* TODO: Verify tvf.out has file list. */
  92
  93         /* 'tvf -' uses stdin, file list on stdout, empty stderr. */
  94         r = systemf("%s tvf - < archive >tvf-.out 2>tvf-.err", testprog);
  95         assertEqualInt(r, 0);
  96         assertEmptyFile("tvf-.err");
  97         /* TODO: Verify tvf-.out has file list. */
  98
  99         /* Basic 'xf' should generate no output on stdout or stderr. */
 100         r = systemf("%s xf archive >xf.out 2>xf.err", testprog);
 101         assertEqualInt(r, 0);
 102         assertEmptyFile("xf.err");
 103         assertEmptyFile("xf.out");
 104
 105         /* 'xvf' should generate list on stderr, empty stdout. */
 106         r = systemf("%s xvf archive >xvf.out 2>xvf.err", testprog);
 107         assertEqualInt(r, 0);
 108         assertEmptyFile("xvf.out");
 109         /* TODO: Verify xvf.err */
 110
 111         /* 'xvOf' should generate list on stderr, file contents on stdout. */
 112         r = systemf("%s xvOf archive >xvOf.out 2>xvOf.err", testprog);
 113         assertEqualInt(r, 0);
 114         /* Verify xvOf.out is the file contents */
 115         p = slurpfile(&s, "xvOf.out");
 116         assert(s = 3);
 117         assertEqualMem(p, "abc", 3);
 118         /* TODO: Verify xvf.err */
 119
 120         /* 'xvf -' should generate list on stderr, empty stdout. */
 121         r = systemf("%s xvf - < archive >xvf-.out 2>xvf-.err", testprog);
 122         assertEqualInt(r, 0);
 123         assertEmptyFile("xvf-.out");
 124         /* TODO: Verify xvf-.err */
 125 }