git/t/t3060-ls-files-with-tree.sh
Andrei Rybak 993d7085be t3060: fix mention of function prune_index
Commit [1] added tests which trigger function prune_cache.  The comments
in these tests, however, incorrectly call it "prune_path".  Since then,
function "prune_cache" has been renamed to "prune_index" in commit [2].
Later still in commit [3], the_index singleton, which is also mentioned
in a comment, stopped being used directly with function "prune_index".

Fix mentions of function "prune_index" and the struct it changes in
comments in file "t3060-ls-files-with-tree.sh".

[1] 54e1abce90 (Add test case for ls-files --with-tree, 2007-10-03)
[2] 6510ae173a (ls-files: convert prune_cache to take an index,
    2017-06-12)
[3] 188dce131f (ls-files: use repository object, 2017-06-22)

Signed-off-by: Andrei Rybak <rybak.a.v@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-03-31 16:57:03 -07:00

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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_PASSES_SANITIZE_LEAK=true
. ./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_index will modify the_repository->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_index
# 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