t/t3060-ls-files-with-tree.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2007 Carl D. Worth
   4 #
   5
   6 test_description='git ls-files test (--with-tree).
   7
   8 This test runs git ls-files --with-tree and in particular in
   9 a scenario known to trigger a crash with some versions of git.
  10 '
  11
  12 TEST_PASSES_SANITIZE_LEAK=true
  13 . ./test-lib.sh
  14
  15 test_expect_success 'setup' '
  16
  17         # The bug we are exercising requires a fair number of entries
  18         # in a sub-directory so that add_index_entry will trigger a
  19         # realloc.
  20
  21         echo file >expected &&
  22         mkdir sub &&
  23         for n in 0 1 2 3 4 5
  24         do
  25                 for m in 0 1 2 3 4 5 6 7 8 9
  26                 do
  27                         num=00$n$m &&
  28                         >sub/file-$num &&
  29                         echo file-$num >>expected ||
  30                         return 1
  31                 done
  32         done &&
  33         git add . &&
  34         git commit -m "add a bunch of files" &&
  35
  36         # We remove them all so that we will have something to add
  37         # back with --with-tree and so that we will definitely be
  38         # under the realloc size to trigger the bug.
  39         rm -rf sub &&
  40         git commit -a -m "remove them all" &&
  41
  42         # The bug also requires some entry before our directory so that
  43         # prune_index will modify the_repository->index.cache
  44
  45         mkdir a_directory_that_sorts_before_sub &&
  46         >a_directory_that_sorts_before_sub/file &&
  47         mkdir sub &&
  48         >sub/file &&
  49         git add .
  50 '
  51
  52 test_expect_success 'usage' '
  53         test_expect_code 128 git ls-files --with-tree=HEAD -u &&
  54         test_expect_code 128 git ls-files --with-tree=HEAD -s &&
  55         test_expect_code 128 git ls-files --recurse-submodules --with-tree=HEAD
  56 '
  57
  58 test_expect_success 'git ls-files --with-tree should succeed from subdir' '
  59         # We have to run from a sub-directory to trigger prune_index
  60         # Then we finally get to run our --with-tree test
  61         (
  62                 cd sub &&
  63                 git ls-files --with-tree=HEAD~1 >../output
  64         )
  65 '
  66
  67 test_expect_success 'git ls-files --with-tree should add entries from named tree.' '
  68         test_cmp expected output
  69 '
  70
  71 test_expect_success 'no duplicates in --with-tree output' '
  72         git ls-files --with-tree=HEAD >actual &&
  73         sort -u actual >expected &&
  74         test_cmp expected actual
  75 '
  76
  77 test_expect_success 'setup: output in a conflict' '
  78         test_create_repo conflict &&
  79         test_commit -C conflict BASE file &&
  80         test_commit -C conflict A file foo &&
  81         git -C conflict reset --hard BASE &&
  82         test_commit -C conflict B file bar
  83 '
  84
  85 test_expect_success 'output in a conflict' '
  86         test_must_fail git -C conflict merge A B &&
  87         cat >expected <<-\EOF &&
  88         file
  89         file
  90         file
  91         file
  92         EOF
  93         git -C conflict ls-files --with-tree=HEAD >actual &&
  94         test_cmp expected actual
  95 '
  96
  97 test_expect_success 'output with removed .git/index' '
  98         cat >expected <<-\EOF &&
  99         file
 100         EOF
 101         rm conflict/.git/index &&
 102         git -C conflict ls-files --with-tree=HEAD >actual &&
 103         test_cmp expected actual
 104 '
 105
 106 test_done