t/t0066-dir-iterator.sh

   1 #!/bin/sh
   2
   3 test_description='Test the dir-iterator functionality'
   4
   5 . ./test-lib.sh
   6
   7 test_expect_success 'setup' '
   8         mkdir -p dir &&
   9         mkdir -p dir/a/b/c/ &&
  10         >dir/b &&
  11         >dir/c &&
  12         mkdir -p dir/d/e/d/ &&
  13         >dir/a/b/c/d &&
  14         >dir/a/e &&
  15         >dir/d/e/d/a &&
  16
  17         mkdir -p dir2/a/b/c/ &&
  18         >dir2/a/b/c/d
  19 '
  20
  21 test_expect_success 'dir-iterator should iterate through all files' '
  22         cat >expected-iteration-sorted-output <<-EOF &&
  23         [d] (a) [a] ./dir/a
  24         [d] (a/b) [b] ./dir/a/b
  25         [d] (a/b/c) [c] ./dir/a/b/c
  26         [d] (d) [d] ./dir/d
  27         [d] (d/e) [e] ./dir/d/e
  28         [d] (d/e/d) [d] ./dir/d/e/d
  29         [f] (a/b/c/d) [d] ./dir/a/b/c/d
  30         [f] (a/e) [e] ./dir/a/e
  31         [f] (b) [b] ./dir/b
  32         [f] (c) [c] ./dir/c
  33         [f] (d/e/d/a) [a] ./dir/d/e/d/a
  34         EOF
  35
  36         test-tool dir-iterator ./dir >out &&
  37         sort out >./actual-iteration-sorted-output &&
  38
  39         test_cmp expected-iteration-sorted-output actual-iteration-sorted-output
  40 '
  41
  42 test_expect_success 'dir-iterator should list files in the correct order' '
  43         cat >expected-pre-order-output <<-EOF &&
  44         [d] (a) [a] ./dir2/a
  45         [d] (a/b) [b] ./dir2/a/b
  46         [d] (a/b/c) [c] ./dir2/a/b/c
  47         [f] (a/b/c/d) [d] ./dir2/a/b/c/d
  48         EOF
  49
  50         test-tool dir-iterator ./dir2 >actual-pre-order-output &&
  51
  52         test_cmp expected-pre-order-output actual-pre-order-output
  53 '
  54
  55 test_expect_success 'begin should fail upon inexistent paths' '
  56         test_must_fail test-tool dir-iterator ./inexistent-path \
  57                 >actual-inexistent-path-output &&
  58         echo "dir_iterator_begin failure: ENOENT" >expected-inexistent-path-output &&
  59         test_cmp expected-inexistent-path-output actual-inexistent-path-output
  60 '
  61
  62 test_expect_success 'begin should fail upon non directory paths' '
  63         test_must_fail test-tool dir-iterator ./dir/b >actual-non-dir-output &&
  64         echo "dir_iterator_begin failure: ENOTDIR" >expected-non-dir-output &&
  65         test_cmp expected-non-dir-output actual-non-dir-output
  66 '
  67
  68 test_expect_success POSIXPERM,SANITY 'advance should not fail on errors by default' '
  69         cat >expected-no-permissions-output <<-EOF &&
  70         [d] (a) [a] ./dir3/a
  71         EOF
  72
  73         mkdir -p dir3/a &&
  74         >dir3/a/b &&
  75         chmod 0 dir3/a &&
  76
  77         test-tool dir-iterator ./dir3 >actual-no-permissions-output &&
  78         test_cmp expected-no-permissions-output actual-no-permissions-output &&
  79         chmod 755 dir3/a &&
  80         rm -rf dir3
  81 '
  82
  83 test_expect_success POSIXPERM,SANITY 'advance should fail on errors, w/ pedantic flag' '
  84         cat >expected-no-permissions-pedantic-output <<-EOF &&
  85         [d] (a) [a] ./dir3/a
  86         dir_iterator_advance failure
  87         EOF
  88
  89         mkdir -p dir3/a &&
  90         >dir3/a/b &&
  91         chmod 0 dir3/a &&
  92
  93         test_must_fail test-tool dir-iterator --pedantic ./dir3 \
  94                 >actual-no-permissions-pedantic-output &&
  95         test_cmp expected-no-permissions-pedantic-output \
  96                 actual-no-permissions-pedantic-output &&
  97         chmod 755 dir3/a &&
  98         rm -rf dir3
  99 '
 100
 101 test_expect_success SYMLINKS 'setup dirs with symlinks' '
 102         mkdir -p dir4/a &&
 103         mkdir -p dir4/b/c &&
 104         >dir4/a/d &&
 105         ln -s d dir4/a/e &&
 106         ln -s ../b dir4/a/f &&
 107
 108         mkdir -p dir5/a/b &&
 109         mkdir -p dir5/a/c &&
 110         ln -s ../c dir5/a/b/d &&
 111         ln -s ../ dir5/a/b/e &&
 112         ln -s ../../ dir5/a/b/f
 113 '
 114
 115 test_expect_success SYMLINKS 'dir-iterator should not follow symlinks by default' '
 116         cat >expected-no-follow-sorted-output <<-EOF &&
 117         [d] (a) [a] ./dir4/a
 118         [d] (b) [b] ./dir4/b
 119         [d] (b/c) [c] ./dir4/b/c
 120         [f] (a/d) [d] ./dir4/a/d
 121         [s] (a/e) [e] ./dir4/a/e
 122         [s] (a/f) [f] ./dir4/a/f
 123         EOF
 124
 125         test-tool dir-iterator ./dir4 >out &&
 126         sort out >actual-no-follow-sorted-output &&
 127
 128         test_cmp expected-no-follow-sorted-output actual-no-follow-sorted-output
 129 '
 130
 131 test_expect_success SYMLINKS 'dir-iterator should follow symlinks w/ follow flag' '
 132         cat >expected-follow-sorted-output <<-EOF &&
 133         [d] (a) [a] ./dir4/a
 134         [d] (a/f) [f] ./dir4/a/f
 135         [d] (a/f/c) [c] ./dir4/a/f/c
 136         [d] (b) [b] ./dir4/b
 137         [d] (b/c) [c] ./dir4/b/c
 138         [f] (a/d) [d] ./dir4/a/d
 139         [f] (a/e) [e] ./dir4/a/e
 140         EOF
 141
 142         test-tool dir-iterator --follow-symlinks ./dir4 >out &&
 143         sort out >actual-follow-sorted-output &&
 144
 145         test_cmp expected-follow-sorted-output actual-follow-sorted-output
 146 '
 147
 148 test_done