t / t3060-ls-files-with-tree.shon commit Merge branch 'ap/maint-update-index-h-is-for-help' (6d7e0c5)
   1#!/bin/sh
   2#
   3# Copyright (c) 2007 Carl D. Worth
   4#
   5
   6test_description='git ls-files test (--with-tree).
   7
   8This test runs git ls-files --with-tree and in particular in
   9a scenario known to trigger a crash with some versions of git.
  10'
  11. ./test-lib.sh
  12
  13test_expect_success setup '
  14
  15        # The bug we are exercising requires a fair number of entries
  16        # in a sub-directory so that add_index_entry will trigger a
  17        # realloc.
  18
  19        echo file >expected &&
  20        mkdir sub &&
  21        bad= &&
  22        for n in 0 1 2 3 4 5
  23        do
  24                for m in 0 1 2 3 4 5 6 7 8 9
  25                do
  26                        num=00$n$m &&
  27                        >sub/file-$num &&
  28                        echo file-$num >>expected || {
  29                                bad=t
  30                                break
  31                        }
  32                done && test -z "$bad" || {
  33                        bad=t
  34                        break
  35                }
  36        done && test -z "$bad" &&
  37        git add . &&
  38        git commit -m "add a bunch of files" &&
  39
  40        # We remove them all so that we will have something to add
  41        # back with --with-tree and so that we will definitely be
  42        # under the realloc size to trigger the bug.
  43        rm -rf sub &&
  44        git commit -a -m "remove them all" &&
  45
  46        # The bug also requires some entry before our directory so that
  47        # prune_path will modify the_index.cache
  48
  49        mkdir a_directory_that_sorts_before_sub &&
  50        >a_directory_that_sorts_before_sub/file &&
  51        mkdir sub &&
  52        >sub/file &&
  53        git add .
  54'
  55
  56test_expect_success 'git -ls-files --with-tree should succeed from subdir' '
  57        # We have to run from a sub-directory to trigger prune_path
  58        # Then we finally get to run our --with-tree test
  59        (
  60                cd sub &&
  61                git ls-files --with-tree=HEAD~1 >../output
  62        )
  63'
  64
  65test_expect_success \
  66    'git -ls-files --with-tree should add entries from named tree.' \
  67    'test_cmp expected output'
  68
  69test_done