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|
#!/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 &&
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 ||
return 1
done
done &&
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 'usage' '
test_expect_code 128 git ls-files --with-tree=HEAD -u &&
test_expect_code 128 git ls-files --with-tree=HEAD -s &&
test_expect_code 128 git ls-files --recurse-submodules --with-tree=HEAD
'
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_expect_success 'no duplicates in --with-tree output' '
git ls-files --with-tree=HEAD >actual &&
sort -u actual >expected &&
test_cmp expected actual
'
test_expect_success 'setup: output in a conflict' '
test_create_repo conflict &&
test_commit -C conflict BASE file &&
test_commit -C conflict A file foo &&
git -C conflict reset --hard BASE &&
test_commit -C conflict B file bar
'
test_expect_success 'output in a conflict' '
test_must_fail git -C conflict merge A B &&
cat >expected <<-\EOF &&
file
file
file
file
EOF
git -C conflict ls-files --with-tree=HEAD >actual &&
test_cmp expected actual
'
test_expect_success 'output with removed .git/index' '
cat >expected <<-\EOF &&
file
EOF
rm conflict/.git/index &&
git -C conflict ls-files --with-tree=HEAD >actual &&
test_cmp expected actual
'
test_done
|
