Sync with Git 2.37.5

[thirdparty/git.git] / t / t1450-fsck.sh

diff --git a/t/t1450-fsck.sh b/t/t1450-fsck.sh
index 922984b903417a954f3ae423485b63fe99566749..de0f6d5e7fd49ca5276696833d8f9dd034a15629 100755 (executable)
--- a/t/t1450-fsck.sh
+++ b/t/t1450-fsck.sh
@@ -507,6 +507,54 @@ test_expect_success 'rev-list --verify-objects with bad sha1' '
        test_i18ngrep -q "error: hash mismatch $(dirname $new)$(test_oid ff_2)" out
 '
 
+# An actual bit corruption is more likely than swapped commits, but
+# this provides an easy way to have commits which don't match their purported
+# hashes, but which aren't so broken we can't read them at all.
+test_expect_success 'rev-list --verify-objects notices swapped commits' '
+       git init swapped-commits &&
+       (
+               cd swapped-commits &&
+               test_commit one &&
+               test_commit two &&
+               one_oid=$(git rev-parse HEAD) &&
+               two_oid=$(git rev-parse HEAD^) &&
+               one=.git/objects/$(test_oid_to_path $one_oid) &&
+               two=.git/objects/$(test_oid_to_path $two_oid) &&
+               mv $one tmp &&
+               mv $two $one &&
+               mv tmp $two &&
+               test_must_fail git rev-list --verify-objects HEAD
+       )
+'
+
+test_expect_success 'set up repository with commit-graph' '
+       git init corrupt-graph &&
+       (
+               cd corrupt-graph &&
+               test_commit one &&
+               test_commit two &&
+               git commit-graph write --reachable
+       )
+'
+
+corrupt_graph_obj () {
+       oid=$(git -C corrupt-graph rev-parse "$1") &&
+       obj=corrupt-graph/.git/objects/$(test_oid_to_path $oid) &&
+       test_when_finished 'mv backup $obj' &&
+       mv $obj backup &&
+       echo garbage >$obj
+}
+
+test_expect_success 'rev-list --verify-objects with commit graph (tip)' '
+       corrupt_graph_obj HEAD &&
+       test_must_fail git -C corrupt-graph rev-list --verify-objects HEAD
+'
+
+test_expect_success 'rev-list --verify-objects with commit graph (parent)' '
+       corrupt_graph_obj HEAD^ &&
+       test_must_fail git -C corrupt-graph rev-list --verify-objects HEAD
+'
+
 test_expect_success 'force fsck to ignore double author' '
        git cat-file commit HEAD >basis &&
        sed "s/^author .*/&,&/" <basis | tr , \\n >multiple-authors &&