1 files changed, 119 insertions, 0 deletions
diff --git a/tests/libgit2/object/tree/read.c b/tests/libgit2/object/tree/read.c
new file mode 100644
index 000000000..95a2e70fb
--- /dev/null
+++ b/tests/libgit2/object/tree/read.c
@@ -0,0 +1,119 @@
+#include "clar_libgit2.h"
+
+#include "tree.h"
+
+static const char *tree_oid = "1810dff58d8a660512d4832e740f692884338ccd";
+
+static git_repository *g_repo;
+
+/* Fixture setup and teardown */
+void test_object_tree_read__initialize(void)
+{
+   g_repo = cl_git_sandbox_init("testrepo");
+}
+
+void test_object_tree_read__cleanup(void)
+{
+   cl_git_sandbox_cleanup();
+}
+
+
+
+void test_object_tree_read__loaded(void)
+{
+	/* access randomly the entries on a loaded tree */
+	git_oid id;
+	git_tree *tree;
+
+	git_oid_fromstr(&id, tree_oid);
+
+	cl_git_pass(git_tree_lookup(&tree, g_repo, &id));
+
+	cl_assert(git_tree_entry_byname(tree, "README") != NULL);
+	cl_assert(git_tree_entry_byname(tree, "NOTEXISTS") == NULL);
+	cl_assert(git_tree_entry_byname(tree, "") == NULL);
+	cl_assert(git_tree_entry_byindex(tree, 0) != NULL);
+	cl_assert(git_tree_entry_byindex(tree, 2) != NULL);
+	cl_assert(git_tree_entry_byindex(tree, 3) == NULL);
+	cl_assert(git_tree_entry_byindex(tree, (unsigned int)-1) == NULL);
+
+	git_tree_free(tree);
+}
+
+void test_object_tree_read__two(void)
+{
+	/* read a tree from the repository */
+	git_oid id;
+	git_tree *tree;
+	const git_tree_entry *entry;
+	git_object *obj;
+
+	git_oid_fromstr(&id, tree_oid);
+
+	cl_git_pass(git_tree_lookup(&tree, g_repo, &id));
+
+	cl_assert(git_tree_entrycount(tree) == 3);
+
+	/* GH-86: git_object_lookup() should also check the type if the object comes from the cache */
+	cl_assert(git_object_lookup(&obj, g_repo, &id, GIT_OBJECT_TREE) == 0);
+	cl_assert(obj != NULL);
+	git_object_free(obj);
+	obj = NULL;
+	cl_git_fail(git_object_lookup(&obj, g_repo, &id, GIT_OBJECT_BLOB));
+	cl_assert(obj == NULL);
+
+	entry = git_tree_entry_byname(tree, "README");
+	cl_assert(entry != NULL);
+
+	cl_assert_equal_s(git_tree_entry_name(entry), "README");
+
+	cl_git_pass(git_tree_entry_to_object(&obj, g_repo, entry));
+	cl_assert(obj != NULL);
+
+	git_object_free(obj);
+	git_tree_free(tree);
+}
+
+#define BIGFILE "bigfile"
+
+#ifdef GIT_ARCH_64
+#define BIGFILE_SIZE (off_t)4294967296
+#else
+# define BIGFILE_SIZE SIZE_MAX
+#endif
+
+void test_object_tree_read__largefile(void)
+{
+	const git_tree_entry *entry;
+	git_index_entry ie;
+	git_commit *commit;
+	git_object *object;
+	git_index *index;
+	git_tree *tree;
+	git_oid oid;
+	char *buf;
+
+	if (!cl_is_env_set("GITTEST_INVASIVE_FS_SIZE"))
+		cl_skip();
+
+	cl_assert(buf = git__calloc(1, BIGFILE_SIZE));
+
+	memset(&ie, 0, sizeof(ie));
+	ie.mode = GIT_FILEMODE_BLOB;
+	ie.path = BIGFILE;
+
+	cl_git_pass(git_repository_index(&index, g_repo));
+	cl_git_pass(git_index_add_from_buffer(index, &ie, buf, BIGFILE_SIZE));
+	cl_repo_commit_from_index(&oid, g_repo, NULL, 0, BIGFILE);
+
+	cl_git_pass(git_commit_lookup(&commit, g_repo, &oid));
+	cl_git_pass(git_commit_tree(&tree, commit));
+	cl_assert(entry = git_tree_entry_byname(tree, BIGFILE));
+	cl_git_pass(git_tree_entry_to_object(&object, g_repo, entry));
+
+	git_object_free(object);
+	git_tree_free(tree);
+	git_index_free(index);
+	git_commit_free(commit);
+	git__free(buf);
+}