diff options
Diffstat (limited to 'tests/index/collision.c')
-rw-r--r-- | tests/index/collision.c | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/tests/index/collision.c b/tests/index/collision.c new file mode 100644 index 000000000..1f002e8d3 --- /dev/null +++ b/tests/index/collision.c @@ -0,0 +1,106 @@ +#include "clar_libgit2.h" +#include "git2/repository.h" +#include "git2/index.h" + +git_repository *repo = NULL; + +void test_index_collision__cleanup(void) +{ + cl_git_sandbox_cleanup(); + repo = NULL; +} + +void test_index_collision__add(void) +{ + git_index *index; + git_index_entry entry; + git_oid tree_id; + git_tree *tree; + + repo = cl_git_sandbox_init("empty_standard_repo"); + cl_git_pass(git_repository_index(&index, repo)); + + memset(&entry, 0, sizeof(entry)); + entry.ctime.seconds = 12346789; + entry.mtime.seconds = 12346789; + entry.mode = 0100644; + entry.file_size = 0; + git_oid_fromstr(&entry.id, "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391"); + + entry.path = "a/b"; + cl_git_pass(git_index_add(index, &entry)); + + /* create a tree/blob collision */ + entry.path = "a/b/c"; + cl_git_fail(git_index_add(index, &entry)); + + cl_git_pass(git_index_write_tree(&tree_id, index)); + cl_git_pass(git_tree_lookup(&tree, repo, &tree_id)); + + git_tree_free(tree); + git_index_free(index); +} + +void test_index_collision__add_with_highstage_1(void) +{ + git_index *index; + git_index_entry entry; + + repo = cl_git_sandbox_init("empty_standard_repo"); + cl_git_pass(git_repository_index(&index, repo)); + + memset(&entry, 0, sizeof(entry)); + entry.ctime.seconds = 12346789; + entry.mtime.seconds = 12346789; + entry.mode = 0100644; + entry.file_size = 0; + git_oid_fromstr(&entry.id, "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391"); + + entry.path = "a/b"; + entry.flags = (2 << GIT_IDXENTRY_STAGESHIFT); + cl_git_pass(git_index_add(index, &entry)); + + /* create a blob beneath the previous tree entry */ + entry.path = "a/b/c"; + entry.flags = 0; + cl_git_pass(git_index_add(index, &entry)); + + /* create another tree entry above the blob */ + entry.path = "a/b"; + entry.flags = (1 << GIT_IDXENTRY_STAGESHIFT); + cl_git_pass(git_index_add(index, &entry)); + + git_index_free(index); +} + +void test_index_collision__add_with_highstage_2(void) +{ + git_index *index; + git_index_entry entry; + + repo = cl_git_sandbox_init("empty_standard_repo"); + cl_git_pass(git_repository_index(&index, repo)); + + memset(&entry, 0, sizeof(entry)); + entry.ctime.seconds = 12346789; + entry.mtime.seconds = 12346789; + entry.mode = 0100644; + entry.file_size = 0; + git_oid_fromstr(&entry.id, "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391"); + + entry.path = "a/b/c"; + entry.flags = (1 << GIT_IDXENTRY_STAGESHIFT); + cl_git_pass(git_index_add(index, &entry)); + + /* create a blob beneath the previous tree entry */ + entry.path = "a/b/c"; + entry.flags = (2 << GIT_IDXENTRY_STAGESHIFT); + cl_git_pass(git_index_add(index, &entry)); + + /* create another tree entry above the blob */ + entry.path = "a/b"; + entry.flags = (3 << GIT_IDXENTRY_STAGESHIFT); + cl_git_pass(git_index_add(index, &entry)); + + git_index_free(index); +} |