thodg/libgit2/tests/repo/reservedname.c

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• Hash : ecf4f33a
  Author :
  Date : 2018-02-08T11:14:48
  

  Convert usage of `git_buf_free` to new `git_buf_dispose`

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• tests/repo/reservedname.c

• #include "clar_libgit2.h"
  #include "../submodule/submodule_helpers.h"
  #include "repository.h"
  
  void test_repo_reservedname__cleanup(void)
  {
  	cl_git_sandbox_cleanup();
  }
  
  void test_repo_reservedname__includes_shortname_on_win32(void)
  {
  	git_repository *repo;
  	git_buf *reserved;
  	size_t reserved_len;
  
  	repo = cl_git_sandbox_init("nasty");
  	cl_assert(git_repository__reserved_names(&reserved, &reserved_len, repo, false));
  
  #ifdef GIT_WIN32
  	cl_assert_equal_i(2, reserved_len);
  	cl_assert_equal_s(".git", reserved[0].ptr);
  	cl_assert_equal_s("GIT~1", reserved[1].ptr);
  #else
  	cl_assert_equal_i(1, reserved_len);
  	cl_assert_equal_s(".git", reserved[0].ptr);
  #endif
  }
  
  void test_repo_reservedname__includes_shortname_when_requested(void)
  {
  	git_repository *repo;
  	git_buf *reserved;
  	size_t reserved_len;
  
  	repo = cl_git_sandbox_init("nasty");
  	cl_assert(git_repository__reserved_names(&reserved, &reserved_len, repo, true));
  
  	cl_assert_equal_i(2, reserved_len);
  	cl_assert_equal_s(".git", reserved[0].ptr);
  	cl_assert_equal_s("GIT~1", reserved[1].ptr);
  }
  
  /* Ensures that custom shortnames are included: creates a GIT~1 so that the
   * .git folder itself will have to be named GIT~2
   */
  void test_repo_reservedname__custom_shortname_recognized(void)
  {
  #ifdef GIT_WIN32
  	git_repository *repo;
  	git_buf *reserved;
  	size_t reserved_len;
  
  	if (!cl_sandbox_supports_8dot3())
  		clar__skip();
  
  	repo = cl_git_sandbox_init("nasty");
  
  	cl_must_pass(p_rename("nasty/.git", "nasty/_temp"));
  	cl_git_write2file("nasty/git~1", "", 0, O_RDWR|O_CREAT, 0666);
  	cl_must_pass(p_rename("nasty/_temp", "nasty/.git"));
  
  	cl_assert(git_repository__reserved_names(&reserved, &reserved_len, repo, true));
  
  	cl_assert_equal_i(3, reserved_len);
  	cl_assert_equal_s(".git", reserved[0].ptr);
  	cl_assert_equal_s("GIT~1", reserved[1].ptr);
  	cl_assert_equal_s("GIT~2", reserved[2].ptr);
  #endif
  }
  
  /* When looking at the short name for a submodule, we need to prevent
   * people from overwriting the `.git` file in the submodule working
   * directory itself.  We don't want to look at the actual repository
   * path, since it will be in the super's repository above us, and
   * typically named with the name of our subrepository.  Consequently,
   * preventing access to the short name of the actual repository path
   * would prevent us from creating files with the same name as the
   * subrepo.  (Eg, a submodule named "libgit2" could not contain a file
   * named "libgit2", which would be unfortunate.)
   */
  void test_repo_reservedname__submodule_pointer(void)
  {
  #ifdef GIT_WIN32
  	git_repository *super_repo, *sub_repo;
  	git_submodule *sub;
  	git_buf *sub_reserved;
  	size_t sub_reserved_len;
  
  	if (!cl_sandbox_supports_8dot3())
  		clar__skip();
  
  	super_repo = setup_fixture_submod2();
  
  	assert_submodule_exists(super_repo, "sm_unchanged");
  
  	cl_git_pass(git_submodule_lookup(&sub, super_repo, "sm_unchanged"));
  	cl_git_pass(git_submodule_open(&sub_repo, sub));
  
  	cl_assert(git_repository__reserved_names(&sub_reserved, &sub_reserved_len, sub_repo, true));
  
  	cl_assert_equal_i(2, sub_reserved_len);
  	cl_assert_equal_s(".git", sub_reserved[0].ptr);
  	cl_assert_equal_s("GIT~1", sub_reserved[1].ptr);
  
  	git_submodule_free(sub);
  	git_repository_free(sub_repo);
  #endif
  }
  
  /* Like the `submodule_pointer` test (above), this ensures that we do not
   * follow the gitlink to the submodule's repository location and treat that
   * as a reserved name.  This tests at an initial submodule update, where the
   * submodule repo is being created.
   */
  void test_repo_reservedname__submodule_pointer_during_create(void)
  {
  	git_repository *repo;
  	git_submodule *sm;
  	git_submodule_update_options update_options = GIT_SUBMODULE_UPDATE_OPTIONS_INIT;
  	git_buf url = GIT_BUF_INIT;
  
  	repo = setup_fixture_super();
  
  	cl_git_pass(git_buf_joinpath(&url, clar_sandbox_path(), "sub.git"));
  	cl_repo_set_string(repo, "submodule.sub.url", url.ptr);
  
  	cl_git_pass(git_submodule_lookup(&sm, repo, "sub"));
  	cl_git_pass(git_submodule_update(sm, 1, &update_options));
  
  	git_submodule_free(sm);
  	git_buf_dispose(&url);
  }
  

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