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Diffstat (limited to 'tests/object/tree/duplicateentries.c')
| -rw-r--r-- | tests/object/tree/duplicateentries.c | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/tests/object/tree/duplicateentries.c b/tests/object/tree/duplicateentries.c new file mode 100644 index 000000000..9262f9a1a --- /dev/null +++ b/tests/object/tree/duplicateentries.c @@ -0,0 +1,157 @@ +#include "clar_libgit2.h" +#include "tree.h" + +static git_repository *_repo; + +void test_object_tree_duplicateentries__initialize(void) { + _repo = cl_git_sandbox_init("testrepo"); +} + +void test_object_tree_duplicateentries__cleanup(void) { + cl_git_sandbox_cleanup(); +} + +/* + * $ git show --format=raw refs/heads/dir + * commit 144344043ba4d4a405da03de3844aa829ae8be0e + * tree d52a8fe84ceedf260afe4f0287bbfca04a117e83 + * parent cf80f8de9f1185bf3a05f993f6121880dd0cfbc9 + * author Ben Straub <bstraub@github.com> 1343755506 -0700 + * committer Ben Straub <bstraub@github.com> 1343755506 -0700 + * + * Change a file mode + * + * diff --git a/a/b.txt b/a/b.txt + * old mode 100644 + * new mode 100755 + * + * $ git ls-tree d52a8fe84ceedf260afe4f0287bbfca04a117e83 + * 100644 blob a8233120f6ad708f843d861ce2b7228ec4e3dec6 README + * 040000 tree 4e0883eeeeebc1fb1735161cea82f7cb5fab7e63 a + * 100644 blob 45b983be36b73c0788dc9cbcb76cbb80fc7bb057 branch_file.txt + * 100644 blob a71586c1dfe8a71c6cbf6c129f404c5642ff31bd new.txt + */ + +static void tree_checker( + git_oid *tid, + const char *expected_sha, + git_filemode_t expected_filemode) +{ + git_tree *tree; + const git_tree_entry *entry; + git_oid oid; + + cl_git_pass(git_tree_lookup(&tree, _repo, tid)); + cl_assert_equal_i(1, (int)git_tree_entrycount(tree)); + entry = git_tree_entry_byindex(tree, 0); + + cl_git_pass(git_oid_fromstr(&oid, expected_sha)); + + cl_assert_equal_i(0, git_oid_cmp(&oid, git_tree_entry_id(entry))); + cl_assert_equal_i(expected_filemode, git_tree_entry_filemode(entry)); + + git_tree_free(tree); +} + +static void tree_creator(git_oid *out, void (*fn)(git_treebuilder *)) +{ + git_treebuilder *builder; + + cl_git_pass(git_treebuilder_create(&builder, NULL)); + + fn(builder); + + cl_git_pass(git_treebuilder_write(out, _repo, builder)); + git_treebuilder_free(builder); +} + +static void two_blobs(git_treebuilder *bld) +{ + git_oid oid; + const git_tree_entry *entry; + + cl_git_pass(git_oid_fromstr(&oid, + "a8233120f6ad708f843d861ce2b7228ec4e3dec6")); /* blob oid (README) */ + + cl_git_pass(git_treebuilder_insert( + &entry, bld, "duplicate", &oid, + GIT_FILEMODE_BLOB)); + + cl_git_pass(git_oid_fromstr(&oid, + "a71586c1dfe8a71c6cbf6c129f404c5642ff31bd")); /* blob oid (new.txt) */ + + cl_git_pass(git_treebuilder_insert( + &entry, bld, "duplicate", &oid, + GIT_FILEMODE_BLOB)); +} + +static void one_blob_and_one_tree(git_treebuilder *bld) +{ + git_oid oid; + const git_tree_entry *entry; + + cl_git_pass(git_oid_fromstr(&oid, + "a8233120f6ad708f843d861ce2b7228ec4e3dec6")); /* blob oid (README) */ + + cl_git_pass(git_treebuilder_insert( + &entry, bld, "duplicate", &oid, + GIT_FILEMODE_BLOB)); + + cl_git_pass(git_oid_fromstr(&oid, + "4e0883eeeeebc1fb1735161cea82f7cb5fab7e63")); /* tree oid (a) */ + + cl_git_pass(git_treebuilder_insert( + &entry, bld, "duplicate", &oid, + GIT_FILEMODE_TREE)); +} + +void test_object_tree_duplicateentries__cannot_create_a_duplicate_entry_through_the_treebuilder(void) +{ + git_oid tid; + + tree_creator(&tid, two_blobs); + tree_checker(&tid, "a71586c1dfe8a71c6cbf6c129f404c5642ff31bd", GIT_FILEMODE_BLOB); + + tree_creator(&tid, one_blob_and_one_tree); + tree_checker(&tid, "4e0883eeeeebc1fb1735161cea82f7cb5fab7e63", GIT_FILEMODE_TREE); +} + +static void add_fake_conflicts(git_index *index) +{ + git_index_entry ancestor_entry, our_entry, their_entry; + + memset(&ancestor_entry, 0x0, sizeof(git_index_entry)); + memset(&our_entry, 0x0, sizeof(git_index_entry)); + memset(&their_entry, 0x0, sizeof(git_index_entry)); + + ancestor_entry.path = "duplicate"; + ancestor_entry.mode = GIT_FILEMODE_BLOB; + ancestor_entry.flags |= (1 << GIT_IDXENTRY_STAGESHIFT); + git_oid_fromstr(&ancestor_entry.oid, "a8233120f6ad708f843d861ce2b7228ec4e3dec6"); + + our_entry.path = "duplicate"; + our_entry.mode = GIT_FILEMODE_BLOB; + ancestor_entry.flags |= (2 << GIT_IDXENTRY_STAGESHIFT); + git_oid_fromstr(&our_entry.oid, "45b983be36b73c0788dc9cbcb76cbb80fc7bb057"); + + their_entry.path = "duplicate"; + their_entry.mode = GIT_FILEMODE_BLOB; + ancestor_entry.flags |= (3 << GIT_IDXENTRY_STAGESHIFT); + git_oid_fromstr(&their_entry.oid, "a71586c1dfe8a71c6cbf6c129f404c5642ff31bd"); + + cl_git_pass(git_index_conflict_add(index, &ancestor_entry, &our_entry, &their_entry)); +} + +void test_object_tree_duplicateentries__cannot_create_a_duplicate_entry_building_a_tree_from_a_index_with_conflicts(void) +{ + git_index *index; + git_oid tid; + + cl_git_pass(git_repository_index(&index, _repo)); + + add_fake_conflicts(index); + + cl_assert_equal_i(GIT_EUNMERGED, git_index_write_tree(&tid, index)); + + git_index_free(index); +} |