libgit2/tests/t0901-readtree.c
Vicent Marti c4b5bedc97 Fix possible segfaults in src/tree.c (issue 1)
git_tree_entry_byname was dereferencing a NULL pointer when the searched
file couldn't be found on the tree.

New test cases have been added to check for entry access methods.

Signed-off-by: Vicent Marti <tanoku@gmail.com>
2010-10-07 00:14:09 +03:00

70 lines
1.6 KiB
C

#include "test_lib.h"
#include "test_helpers.h"
#include "commit.h"
#include <git/odb.h>
#include <git/commit.h>
#include <git/revwalk.h>
static const char *odb_dir = "../resources/sample-odb";
static const char *tree_oid = "1810dff58d8a660512d4832e740f692884338ccd";
BEGIN_TEST(tree_entry_access_test)
git_odb *db;
git_oid id;
git_repository *repo;
git_tree *tree;
must_pass(git_odb_open(&db, odb_dir));
repo = git_repository_alloc(db);
must_be_true(repo != NULL);
git_oid_mkstr(&id, tree_oid);
tree = git_tree_lookup(repo, &id);
must_be_true(tree != NULL);
must_be_true(git_tree_entry_byname(tree, "README") != NULL);
must_be_true(git_tree_entry_byname(tree, "NOTEXISTS") == NULL);
must_be_true(git_tree_entry_byname(tree, "") == NULL);
must_be_true(git_tree_entry_byindex(tree, 0) != NULL);
must_be_true(git_tree_entry_byindex(tree, 2) != NULL);
must_be_true(git_tree_entry_byindex(tree, 3) == NULL);
must_be_true(git_tree_entry_byindex(tree, -1) == NULL);
git_repository_free(repo);
git_odb_close(db);
END_TEST
BEGIN_TEST(tree_read_test)
git_odb *db;
git_oid id;
git_repository *repo;
git_tree *tree;
git_tree_entry *entry;
must_pass(git_odb_open(&db, odb_dir));
repo = git_repository_alloc(db);
must_be_true(repo != NULL);
git_oid_mkstr(&id, tree_oid);
tree = git_tree_lookup(repo, &id);
must_be_true(tree != NULL);
must_be_true(git_tree_entrycount(tree) == 3);
entry = git_tree_entry_byname(tree, "README");
must_be_true(entry != NULL);
must_be_true(strcmp(git_tree_entry_name(entry), "README") == 0);
must_be_true(git_tree_entry_2object(entry) != NULL);
git_repository_free(repo);
git_odb_close(db);
END_TEST