thodg/libgit2/tests/clone/local.c

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• Hash : bc9f67fa
  Author :
  Date : 2014-05-29T10:03:04
  

  clone: more explicit local tests Assert the exact amount of links we expect. While there, check that a plain git_clone() automatically chooses to link.

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• tests/clone/local.c

• #include "clar_libgit2.h"
  
  #include "git2/clone.h"
  #include "clone.h"
  #include "buffer.h"
  #include "path.h"
  #include "posix.h"
  #include "fileops.h"
  
  void test_clone_local__should_clone_local(void)
  {
  	git_buf buf = GIT_BUF_INIT;
  	const char *path;
  
  	/* we use a fixture path because it needs to exist for us to want to clone */
  	
  	cl_git_pass(git_buf_printf(&buf, "file://%s", cl_fixture("testrepo.git")));
  	cl_assert_equal_i(false, git_clone__should_clone_local(buf.ptr, GIT_CLONE_LOCAL_AUTO));
  	cl_assert_equal_i(true,  git_clone__should_clone_local(buf.ptr, GIT_CLONE_LOCAL));
  	cl_assert_equal_i(true,  git_clone__should_clone_local(buf.ptr, GIT_CLONE_LOCAL_NO_LINKS));
  	cl_assert_equal_i(false, git_clone__should_clone_local(buf.ptr, GIT_CLONE_NO_LOCAL));
  	git_buf_free(&buf);
  
  	path = cl_fixture("testrepo.git");
  	cl_assert_equal_i(true,  git_clone__should_clone_local(path, GIT_CLONE_LOCAL_AUTO));
  	cl_assert_equal_i(true,  git_clone__should_clone_local(path, GIT_CLONE_LOCAL));
  	cl_assert_equal_i(true,  git_clone__should_clone_local(path, GIT_CLONE_LOCAL_NO_LINKS));
  	cl_assert_equal_i(false, git_clone__should_clone_local(path, GIT_CLONE_NO_LOCAL));
  }
  
  void test_clone_local__hardlinks(void)
  {
  	git_repository *repo;
  	git_remote *remote;
  	git_signature *sig;
  	git_buf buf = GIT_BUF_INIT;
  	struct stat st;
  
  
  	/*
  	 * In this first clone, we just copy over, since the temp dir
  	 * will often be in a different filesystem, so we cannot
  	 * link. It also allows us to control the number of links
  	 */
  	cl_git_pass(git_repository_init(&repo, "./clone.git", true));
  	cl_git_pass(git_remote_create(&remote, repo, "origin", cl_fixture("testrepo.git")));
  	cl_git_pass(git_signature_now(&sig, "foo", "bar"));
  	cl_git_pass(git_clone_local_into(repo, remote, NULL, NULL, false, sig));
  
  	git_remote_free(remote);
  	git_repository_free(repo);
  
  	/* This second clone is in the same filesystem, so we can hardlink */
  
  	cl_git_pass(git_repository_init(&repo, "./clone2.git", true));
  	cl_git_pass(git_buf_puts(&buf, cl_git_path_url("clone.git")));
  	cl_git_pass(git_remote_create(&remote, repo, "origin", buf.ptr));
  	cl_git_pass(git_clone_local_into(repo, remote, NULL, NULL, true, sig));
  
  #ifndef GIT_WIN32
  	git_buf_clear(&buf);
  	cl_git_pass(git_buf_join_n(&buf, '/', 4, git_repository_path(repo), "objects", "08", "b041783f40edfe12bb406c9c9a8a040177c125"));
  
  	cl_git_pass(p_stat(buf.ptr, &st));
  	cl_assert_equal_i(2, st.st_nlink);
  #endif
  
  	git_remote_free(remote);
  	git_repository_free(repo);
  	git_buf_clear(&buf);
  
  	cl_git_pass(git_repository_init(&repo, "./clone3.git", true));
  	cl_git_pass(git_buf_puts(&buf, cl_git_path_url("clone.git")));
  	cl_git_pass(git_remote_create(&remote, repo, "origin", buf.ptr));
  	cl_git_pass(git_clone_local_into(repo, remote, NULL, NULL, false, sig));
  
  	git_buf_clear(&buf);
  	cl_git_pass(git_buf_join_n(&buf, '/', 4, git_repository_path(repo), "objects", "08", "b041783f40edfe12bb406c9c9a8a040177c125"));
  
  	cl_git_pass(p_stat(buf.ptr, &st));
  	cl_assert_equal_i(1, st.st_nlink);
  
  	git_remote_free(remote);
  	git_repository_free(repo);
  
  	/* this one should automatically use links */
  	cl_git_pass(git_clone(&repo, "./clone.git", "./clone4.git", NULL));
  
  #ifndef GIT_WIN32
  	git_buf_clear(&buf);
  	cl_git_pass(git_buf_join_n(&buf, '/', 4, git_repository_path(repo), "objects", "08", "b041783f40edfe12bb406c9c9a8a040177c125"));
  
  	cl_git_pass(p_stat(buf.ptr, &st));
  	cl_assert_equal_i(3, st.st_nlink);
  #endif
  
  	git_buf_free(&buf);
  	git_signature_free(sig);
  	git_repository_free(repo);
  
  	cl_git_pass(git_futils_rmdir_r("./clone.git", NULL, GIT_RMDIR_REMOVE_FILES));
  	cl_git_pass(git_futils_rmdir_r("./clone2.git", NULL, GIT_RMDIR_REMOVE_FILES));
  	cl_git_pass(git_futils_rmdir_r("./clone3.git", NULL, GIT_RMDIR_REMOVE_FILES));
  	cl_git_pass(git_futils_rmdir_r("./clone4.git", NULL, GIT_RMDIR_REMOVE_FILES));
  }
  

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