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executable file 70 lines (58 sloc) 1.599 kb
#!/bin/sh
#
# Copyright (c) 2007 Carl D. Worth
#
test_description='git ls-files test (--with-tree).
This test runs git ls-files --with-tree and in particular in
a scenario known to trigger a crash with some versions of git.
'
. ./test-lib.sh
test_expect_success setup '
# The bug we are exercising requires a fair number of entries
# in a sub-directory so that add_index_entry will trigger a
# realloc.
echo file >expected &&
mkdir sub &&
bad= &&
for n in 0 1 2 3 4 5
do
for m in 0 1 2 3 4 5 6 7 8 9
do
num=00$n$m &&
>sub/file-$num &&
echo file-$num >>expected || {
bad=t
break
}
done && test -z "$bad" || {
bad=t
break
}
done && test -z "$bad" &&
git add . &&
git commit -m "add a bunch of files" &&
# We remove them all so that we will have something to add
# back with --with-tree and so that we will definitely be
# under the realloc size to trigger the bug.
rm -rf sub &&
git commit -a -m "remove them all" &&
# The bug also requires some entry before our directory so that
# prune_path will modify the_index.cache
mkdir a_directory_that_sorts_before_sub &&
>a_directory_that_sorts_before_sub/file &&
mkdir sub &&
>sub/file &&
git add .
'
test_expect_success 'git -ls-files --with-tree should succeed from subdir' '
# We have to run from a sub-directory to trigger prune_path
# Then we finally get to run our --with-tree test
(
cd sub &&
git ls-files --with-tree=HEAD~1 >../output
)
'
test_expect_success \
'git -ls-files --with-tree should add entries from named tree.' \
'test_cmp expected output'
test_done
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