thodg/libgit2/tests/checkout/icase.c

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• Hash : e0902fbc
  Author :
  Date : 2015-01-15T17:17:01
  

  checkout tests: cleanup realpath impl on Win32

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• tests/checkout/icase.c

• #include "clar_libgit2.h"
  
  #include "git2/checkout.h"
  #include "path.h"
  
  #ifdef GIT_WIN32
  # include <Windows.h>
  #endif
  
  static git_repository *repo;
  static git_object *obj;
  static git_checkout_options checkout_opts;
  
  void test_checkout_icase__initialize(void)
  {
  	git_oid id;
  
  	repo = cl_git_sandbox_init("testrepo");
  
  	cl_git_pass(git_reference_name_to_id(&id, repo, "refs/heads/dir"));
  	cl_git_pass(git_object_lookup(&obj, repo, &id, GIT_OBJ_ANY));
  
  	git_checkout_init_options(&checkout_opts, GIT_CHECKOUT_OPTIONS_VERSION);
  	checkout_opts.checkout_strategy = GIT_CHECKOUT_FORCE;
  }
  
  void test_checkout_icase__cleanup(void)
  {
  	git_object_free(obj);
  	cl_git_sandbox_cleanup();
  }
  
  static char *test_realpath(const char *in)
  {
  #ifdef GIT_WIN32
  	HANDLE fh;
  	HMODULE kerneldll;
  	char *filename;
  
  	typedef DWORD (__stdcall *getfinalpathname)(HANDLE, LPSTR, DWORD, DWORD);
  	getfinalpathname getfinalpathfn;
  
  	cl_assert(filename = malloc(MAX_PATH));
  	cl_assert(kerneldll = LoadLibrary("kernel32.dll"));
  	cl_assert(getfinalpathfn = (getfinalpathname)GetProcAddress(kerneldll, "GetFinalPathNameByHandleA"));
  
  	cl_assert(fh = CreateFileA(in, FILE_READ_ATTRIBUTES | STANDARD_RIGHTS_READ, FILE_SHARE_READ,
  		NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL));
  
  	cl_win32_pass(getfinalpathfn(fh, filename, MAX_PATH, VOLUME_NAME_DOS));
  
  	CloseHandle(fh);
  
  	git_path_mkposix(filename);
  
  	return filename;
  #else
  	return realpath(in, NULL);
  #endif
  }
  
  static void assert_name_is(const char *expected)
  {
  	char *actual;
  	size_t actual_len, expected_len, start;
  
  	cl_assert(actual = test_realpath(expected));
  
  	expected_len = strlen(expected);
  	actual_len = strlen(actual);
  	cl_assert(actual_len >= expected_len);
  
  	start = actual_len - expected_len;
  	cl_assert_equal_s(expected, actual + start);
  
  	if (start)
  		cl_assert_equal_strn("/", actual + (start - 1), 1);
  
  	free(actual);
  }
  
  void test_checkout_icase__overwrites_files_for_files(void)
  {
  	cl_git_write2file("testrepo/NEW.txt", "neue file\n", 10, \
  		O_WRONLY | O_CREAT | O_TRUNC, 0644);
  
  	cl_git_pass(git_checkout_tree(repo, obj, &checkout_opts));
  	assert_name_is("testrepo/new.txt");
  }
  
  void test_checkout_icase__overwrites_links_for_files(void)
  {
  	cl_must_pass(p_symlink("../tmp", "testrepo/NEW.txt"));
  
  	cl_git_pass(git_checkout_tree(repo, obj, &checkout_opts));
  
  	cl_assert(!git_path_exists("tmp"));
  	assert_name_is("testrepo/new.txt");
  }
  
  void test_checkout_icase__overwites_folders_for_files(void)
  {
  	cl_must_pass(p_mkdir("testrepo/NEW.txt", 0777));
  
  	cl_git_pass(git_checkout_tree(repo, obj, &checkout_opts));
  
  	assert_name_is("testrepo/new.txt");
  	cl_assert(!git_path_isdir("testrepo/new.txt"));
  }
  
  void test_checkout_icase__overwrites_files_for_folders(void)
  {
  	cl_git_write2file("testrepo/A", "neue file\n", 10, \
  		O_WRONLY | O_CREAT | O_TRUNC, 0644);
  
  	cl_git_pass(git_checkout_tree(repo, obj, &checkout_opts));
  	assert_name_is("testrepo/a");
  	cl_assert(git_path_isdir("testrepo/a"));
  }
  
  void test_checkout_icase__overwrites_links_for_folders(void)
  {
  	cl_must_pass(p_symlink("..", "testrepo/A"));
  
  	cl_git_pass(git_checkout_tree(repo, obj, &checkout_opts));
  
  	cl_assert(!git_path_exists("b.txt"));
  	assert_name_is("testrepo/a");
  }
  
  

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