Fix a blind spot in the tests added in 0616617c7e1 (t: introduce tests for unexpected object types, 2019-04-09), there were no meaningful tests for checking how we reported on finding the incorrect object type in a tag, i.e. one that broke the "type" promise in the tag header. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@xxxxxxxxx> --- t/t6102-rev-list-unexpected-objects.sh | 113 ++++++++++++++++++++++++- 1 file changed, 112 insertions(+), 1 deletion(-) diff --git a/t/t6102-rev-list-unexpected-objects.sh b/t/t6102-rev-list-unexpected-objects.sh index 52cde097dd5..2ea1982b9ed 100755 --- a/t/t6102-rev-list-unexpected-objects.sh +++ b/t/t6102-rev-list-unexpected-objects.sh @@ -31,7 +31,8 @@ test_expect_success 'setup unexpected non-tree entry' ' ' test_expect_success 'traverse unexpected non-tree entry (lone)' ' - test_must_fail git rev-list --objects $broken_tree + test_must_fail git rev-list --objects $broken_tree >output 2>&1 && + test_i18ngrep "not a tree" output ' test_expect_success 'traverse unexpected non-tree entry (seen)' ' @@ -124,4 +125,114 @@ test_expect_success 'traverse unexpected non-blob tag (seen)' ' test_i18ngrep "not a blob" output ' +test_expect_success 'setup unexpected non-tag tag' ' + test_when_finished "git tag -d tag-commit tag-tag" && + + git tag -a -m"tagged commit" tag-commit $commit && + tag_commit=$(git rev-parse tag-commit) && + git tag -a -m"tagged tag" tag-tag tag-commit && + tag_tag=$(git rev-parse tag-tag) && + + git cat-file tag tag-tag >good-tag-tag && + git cat-file tag tag-commit >good-commit-tag && + + sed -e "s/$tag_commit/$commit/" <good-tag-tag >broken-tag-tag-commit && + sed -e "s/$tag_commit/$tree/" <good-tag-tag >broken-tag-tag-tree && + sed -e "s/$tag_commit/$blob/" <good-tag-tag >broken-tag-tag-blob && + + sed -e "s/$commit/$tag_commit/" <good-commit-tag >broken-commit-tag-tag && + sed -e "s/$commit/$tree/" <good-commit-tag >broken-commit-tag-tree && + sed -e "s/$commit/$blob/" <good-commit-tag >broken-commit-tag-blob && + + tag_tag_commit=$(git hash-object -w -t tag broken-tag-tag-commit) && + tag_tag_tree=$(git hash-object -w -t tag broken-tag-tag-tree) && + tag_tag_blob=$(git hash-object -w -t tag broken-tag-tag-blob) && + + commit_tag_tag=$(git hash-object -w -t tag broken-commit-tag-tag) && + commit_tag_tree=$(git hash-object -w -t tag broken-commit-tag-tree) && + commit_tag_blob=$(git hash-object -w -t tag broken-commit-tag-blob) +' + +test_expect_success 'traverse unexpected incorrectly typed tag (to commit & tag)' ' + test_must_fail git rev-list --objects $tag_tag_commit 2>err && + cat >expected <<-EOF && + error: object $commit is a tag, not a commit + fatal: bad object $commit + EOF + test_cmp expected err && + + test_must_fail git rev-list --objects $commit_tag_tag 2>err && + cat >expected <<-EOF && + error: object $tag_commit is a commit, not a tag + fatal: bad object $tag_commit + EOF + test_cmp expected err +' + +test_expect_success 'traverse unexpected incorrectly typed tag (to tree)' ' + test_must_fail git rev-list --objects $tag_tag_tree 2>err && + cat >expected <<-EOF && + error: object $tree is a tag, not a tree + fatal: bad object $tree + EOF + test_cmp expected err && + + test_must_fail git rev-list --objects $commit_tag_tree 2>err && + cat >expected <<-EOF && + error: object $tree is a commit, not a tree + fatal: bad object $tree + EOF + test_cmp expected err +' + +test_expect_success 'traverse unexpected incorrectly typed tag (to blob)' ' + test_must_fail git rev-list --objects $tag_tag_blob 2>err && + cat >expected <<-EOF && + error: object $blob is a tag, not a blob + fatal: bad object $blob + EOF + test_cmp expected err && + + test_must_fail git rev-list --objects $commit_tag_blob 2>err && + cat >expected <<-EOF && + error: object $blob is a commit, not a blob + fatal: bad object $blob + EOF + test_cmp expected err +' + +test_expect_success 'traverse unexpected non-tag tag (tree seen to blob)' ' + test_must_fail git rev-list --objects $tree $commit_tag_blob 2>err && + cat >expected <<-EOF && + error: object $blob is a commit, not a blob + fatal: bad object $blob + EOF + test_cmp expected err && + + test_must_fail git rev-list --objects $tree $tag_tag_blob 2>err && + cat >expected <<-EOF && + error: object $blob is a tag, not a blob + fatal: bad object $blob + EOF + test_cmp expected err +' + +test_expect_success 'traverse unexpected non-tag tag (blob seen to blob)' ' + test_must_fail git rev-list --objects $blob $commit_tag_blob 2>err && + cat >expected <<-EOF && + error: object $blob is a blob, not a commit + error: bad tag pointer to $blob in $commit_tag_blob + fatal: bad object $commit_tag_blob + EOF + test_cmp expected err && + + test_must_fail git rev-list --objects $blob $tag_tag_blob 2>err && + cat >expected <<-EOF && + error: object $blob is a blob, not a tag + error: bad tag pointer to $blob in $tag_tag_blob + fatal: bad object $tag_tag_blob + EOF + test_cmp expected err +' + test_done -- 2.31.0.rc1.210.g0f8085a843c
