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#include "clar_libgit2.h"
#include "posix.h"
static git_repository *repo;
void test_object_commit_commitstagedfile__initialize(void)
{
cl_fixture("treebuilder");
cl_git_pass(git_repository_init(&repo, "treebuilder/", 0));
cl_assert(repo != NULL);
}
void test_object_commit_commitstagedfile__cleanup(void)
{
git_repository_free(repo);
repo = NULL;
cl_fixture_cleanup("treebuilder");
}
void test_object_commit_commitstagedfile__generate_predictable_object_ids(void)
{
git_index *index;
const git_index_entry *entry;
git_oid expected_blob_oid, tree_oid, expected_tree_oid, commit_oid, expected_commit_oid;
git_signature *signature;
git_tree *tree;
git_buf buffer;
/*
* The test below replicates the following git scenario
*
* $ echo "test" > test.txt
* $ git hash-object test.txt
* 9daeafb9864cf43055ae93beb0afd6c7d144bfa4
*
* $ git add .
* $ git commit -m "Initial commit"
*
* $ git log
* commit 1fe3126578fc4eca68c193e4a3a0a14a0704624d
* Author: nulltoken <emeric.fermas@gmail.com>
* Date: Wed Dec 14 08:29:03 2011 +0100
*
* Initial commit
*
* $ git show 1fe3 --format=raw
* commit 1fe3126578fc4eca68c193e4a3a0a14a0704624d
* tree 2b297e643c551e76cfa1f93810c50811382f9117
* author nulltoken <emeric.fermas@gmail.com> 1323847743 +0100
* committer nulltoken <emeric.fermas@gmail.com> 1323847743 +0100
*
* Initial commit
*
* diff --git a/test.txt b/test.txt
* new file mode 100644
* index 0000000..9daeafb
* --- /dev/null
* +++ b/test.txt
* @@ -0,0 +1 @@
* +test
*
* $ git ls-tree 2b297
* 100644 blob 9daeafb9864cf43055ae93beb0afd6c7d144bfa4 test.txt
*/
cl_git_pass(git_oid_fromstr(&expected_commit_oid, "1fe3126578fc4eca68c193e4a3a0a14a0704624d"));
cl_git_pass(git_oid_fromstr(&expected_tree_oid, "2b297e643c551e76cfa1f93810c50811382f9117"));
cl_git_pass(git_oid_fromstr(&expected_blob_oid, "9daeafb9864cf43055ae93beb0afd6c7d144bfa4"));
/*
* Add a new file to the index
*/
cl_git_mkfile("treebuilder/test.txt", "test\n");
cl_git_pass(git_repository_index(&index, repo));
cl_git_pass(git_index_add_bypath(index, "test.txt"));
entry = git_index_get_byindex(index, 0);
cl_assert(git_oid_cmp(&expected_blob_oid, &entry->id) == 0);
/*
* Information about index entry should match test file
*/
{
struct stat st;
cl_must_pass(p_lstat("treebuilder/test.txt", &st));
cl_assert(entry->file_size == st.st_size);
#ifndef _WIN32
/*
* Windows doesn't populate these fields, and the signage is
* wrong in the Windows version of the struct, so lets avoid
* the "comparing signed and unsigned" compilation warning in
* that case.
*/
cl_assert(entry->uid == st.st_uid);
cl_assert(entry->gid == st.st_gid);
#endif
}
/*
* Build the tree from the index
*/
cl_git_pass(git_index_write_tree(&tree_oid, index));
cl_assert(git_oid_cmp(&expected_tree_oid, &tree_oid) == 0);
/*
* Commit the staged file
*/
cl_git_pass(git_signature_new(&signature, "nulltoken", "emeric.fermas@gmail.com", 1323847743, 60));
cl_git_pass(git_tree_lookup(&tree, repo, &tree_oid));
memset(&buffer, 0, sizeof(git_buf));
cl_git_pass(git_message_prettify(&buffer, "Initial commit", 0, '#'));
cl_git_pass(git_commit_create_v(
&commit_oid,
repo,
"HEAD",
signature,
signature,
NULL,
buffer.ptr,
tree,
0));
cl_assert(git_oid_cmp(&expected_commit_oid, &commit_oid) == 0);
git_buf_dispose(&buffer);
git_signature_free(signature);
git_tree_free(tree);
git_index_free(index);
}
static void assert_commit_tree_has_n_entries(git_commit *c, int count)
{
git_tree *tree;
cl_git_pass(git_commit_tree(&tree, c));
cl_assert_equal_i(count, git_tree_entrycount(tree));
git_tree_free(tree);
}
static void assert_commit_is_head_(git_commit *c, const char *file, const char *func, int line)
{
git_commit *head;
cl_git_pass(git_revparse_single((git_object **)&head, repo, "HEAD"));
clar__assert(git_oid_equal(git_commit_id(c), git_commit_id(head)), file, func, line, "Commit is not the HEAD", NULL, 1);
git_commit_free(head);
}
#define assert_commit_is_head(C) assert_commit_is_head_((C),__FILE__,__func__,__LINE__)
void test_object_commit_commitstagedfile__amend_commit(void)
{
git_index *index;
git_oid old_oid, new_oid, tree_oid;
git_commit *old_commit, *new_commit;
git_tree *tree;
/* make a commit */
cl_git_mkfile("treebuilder/myfile", "This is a file\n");
cl_git_pass(git_repository_index(&index, repo));
cl_git_pass(git_index_add_bypath(index, "myfile"));
cl_repo_commit_from_index(&old_oid, repo, NULL, 0, "first commit");
cl_git_pass(git_commit_lookup(&old_commit, repo, &old_oid));
cl_assert_equal_i(0, git_commit_parentcount(old_commit));
assert_commit_tree_has_n_entries(old_commit, 1);
assert_commit_is_head(old_commit);
/* let's amend the message of the HEAD commit */
cl_git_pass(git_commit_amend(
&new_oid, old_commit, "HEAD", NULL, NULL, NULL, "Initial commit", NULL));
/* fail because the commit isn't the tip of the branch anymore */
cl_git_fail(git_commit_amend(
&new_oid, old_commit, "HEAD", NULL, NULL, NULL, "Initial commit", NULL));
cl_git_pass(git_commit_lookup(&new_commit, repo, &new_oid));
cl_assert_equal_i(0, git_commit_parentcount(new_commit));
assert_commit_tree_has_n_entries(new_commit, 1);
assert_commit_is_head(new_commit);
git_commit_free(old_commit);
old_commit = new_commit;
/* let's amend the tree of that last commit */
cl_git_mkfile("treebuilder/anotherfile", "This is another file\n");
cl_git_pass(git_index_add_bypath(index, "anotherfile"));
cl_git_pass(git_index_write_tree(&tree_oid, index));
cl_git_pass(git_tree_lookup(&tree, repo, &tree_oid));
cl_assert_equal_i(2, git_tree_entrycount(tree));
/* fail to amend on a ref which does not exist */
cl_git_fail_with(GIT_ENOTFOUND, git_commit_amend(
&new_oid, old_commit, "refs/heads/nope", NULL, NULL, NULL, "Initial commit", tree));
cl_git_pass(git_commit_amend(
&new_oid, old_commit, "HEAD", NULL, NULL, NULL, "Initial commit", tree));
git_tree_free(tree);
cl_git_pass(git_commit_lookup(&new_commit, repo, &new_oid));
cl_assert_equal_i(0, git_commit_parentcount(new_commit));
assert_commit_tree_has_n_entries(new_commit, 2);
assert_commit_is_head(new_commit);
/* cleanup */
git_commit_free(old_commit);
git_commit_free(new_commit);
git_index_free(index);
}