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Diffstat (limited to 'tests/libgit2/index/collision.c')
| -rw-r--r-- | tests/libgit2/index/collision.c | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/tests/libgit2/index/collision.c b/tests/libgit2/index/collision.c new file mode 100644 index 000000000..18d2664f0 --- /dev/null +++ b/tests/libgit2/index/collision.c @@ -0,0 +1,149 @@ +#include "clar_libgit2.h" +#include "git2/repository.h" +#include "git2/index.h" + +static git_repository *g_repo; +static git_odb *g_odb; +static git_index *g_index; +static git_oid g_empty_id; + +void test_index_collision__initialize(void) +{ + g_repo = cl_git_sandbox_init("empty_standard_repo"); + cl_git_pass(git_repository_odb(&g_odb, g_repo)); + cl_git_pass(git_repository_index(&g_index, g_repo)); + + cl_git_pass(git_odb_write(&g_empty_id, g_odb, "", 0, GIT_OBJECT_BLOB)); +} + +void test_index_collision__cleanup(void) +{ + git_index_free(g_index); + git_odb_free(g_odb); + cl_git_sandbox_cleanup(); +} + +void test_index_collision__add_blob_with_conflicting_file(void) +{ + git_index_entry entry; + git_tree_entry *tentry; + git_oid tree_id; + git_tree *tree; + + memset(&entry, 0, sizeof(entry)); + entry.ctime.seconds = 12346789; + entry.mtime.seconds = 12346789; + entry.mode = 0100644; + entry.file_size = 0; + git_oid_cpy(&entry.id, &g_empty_id); + + entry.path = "a/b"; + cl_git_pass(git_index_add(g_index, &entry)); + + /* Check a/b exists here */ + cl_git_pass(git_index_write_tree(&tree_id, g_index)); + cl_git_pass(git_tree_lookup(&tree, g_repo, &tree_id)); + cl_git_pass(git_tree_entry_bypath(&tentry, tree, "a/b")); + git_tree_entry_free(tentry); + git_tree_free(tree); + + /* create a tree/blob collision */ + entry.path = "a/b/c"; + cl_git_pass(git_index_add(g_index, &entry)); + + /* a/b should now be a tree and a/b/c a blob */ + cl_git_pass(git_index_write_tree(&tree_id, g_index)); + cl_git_pass(git_tree_lookup(&tree, g_repo, &tree_id)); + cl_git_pass(git_tree_entry_bypath(&tentry, tree, "a/b/c")); + git_tree_entry_free(tentry); + git_tree_free(tree); +} + +void test_index_collision__add_blob_with_conflicting_dir(void) +{ + git_index_entry entry; + git_tree_entry *tentry; + git_oid tree_id; + git_tree *tree; + + memset(&entry, 0, sizeof(entry)); + entry.ctime.seconds = 12346789; + entry.mtime.seconds = 12346789; + entry.mode = 0100644; + entry.file_size = 0; + git_oid_cpy(&entry.id, &g_empty_id); + + entry.path = "a/b/c"; + cl_git_pass(git_index_add(g_index, &entry)); + + /* Check a/b/c exists here */ + cl_git_pass(git_index_write_tree(&tree_id, g_index)); + cl_git_pass(git_tree_lookup(&tree, g_repo, &tree_id)); + cl_git_pass(git_tree_entry_bypath(&tentry, tree, "a/b/c")); + git_tree_entry_free(tentry); + git_tree_free(tree); + + /* create a blob/tree collision */ + entry.path = "a/b"; + cl_git_pass(git_index_add(g_index, &entry)); + + /* a/b should now be a tree and a/b/c a blob */ + cl_git_pass(git_index_write_tree(&tree_id, g_index)); + cl_git_pass(git_tree_lookup(&tree, g_repo, &tree_id)); + cl_git_pass(git_tree_entry_bypath(&tentry, tree, "a/b")); + cl_git_fail(git_tree_entry_bypath(&tentry, tree, "a/b/c")); + git_tree_entry_free(tentry); + git_tree_free(tree); +} + +void test_index_collision__add_with_highstage_1(void) +{ + git_index_entry entry; + + memset(&entry, 0, sizeof(entry)); + entry.ctime.seconds = 12346789; + entry.mtime.seconds = 12346789; + entry.mode = 0100644; + entry.file_size = 0; + git_oid_cpy(&entry.id, &g_empty_id); + + entry.path = "a/b"; + GIT_INDEX_ENTRY_STAGE_SET(&entry, 2); + cl_git_pass(git_index_add(g_index, &entry)); + + /* create a blob beneath the previous tree entry */ + entry.path = "a/b/c"; + entry.flags = 0; + cl_git_pass(git_index_add(g_index, &entry)); + + /* create another tree entry above the blob */ + entry.path = "a/b"; + GIT_INDEX_ENTRY_STAGE_SET(&entry, 1); + cl_git_pass(git_index_add(g_index, &entry)); +} + +void test_index_collision__add_with_highstage_2(void) +{ + git_index_entry entry; + + memset(&entry, 0, sizeof(entry)); + entry.ctime.seconds = 12346789; + entry.mtime.seconds = 12346789; + entry.mode = 0100644; + entry.file_size = 0; + git_oid_cpy(&entry.id, &g_empty_id); + + entry.path = "a/b/c"; + GIT_INDEX_ENTRY_STAGE_SET(&entry, 1); + cl_git_pass(git_index_add(g_index, &entry)); + + /* create a blob beneath the previous tree entry */ + entry.path = "a/b/c"; + GIT_INDEX_ENTRY_STAGE_SET(&entry, 2); + cl_git_pass(git_index_add(g_index, &entry)); + + /* create another tree entry above the blob */ + entry.path = "a/b"; + GIT_INDEX_ENTRY_STAGE_SET(&entry, 3); + cl_git_pass(git_index_add(g_index, &entry)); +} |