view src/tests.c @ 4953:304aebb79cd3

function renamings to track names of char typedefs -------------------- ChangeLog entries follow: -------------------- man/ChangeLog addition: 2010-01-27 Ben Wing <ben@xemacs.org> * internals/internals.texi (lrecords): * internals/internals.texi (The DFC API): * internals/internals.texi (Conversion to and from External Data): * internals/internals.texi (Mule-izing Code): * internals/internals.texi (Pervasive changes throughout XEmacs sources): * internals/internals.texi (Ben's README): * internals/internals.texi (Future Work -- Localized Text/Messages): * emodules.texi (Defining Variables): Rename: write_c_string -> write_cistring build_intstring -> build_istring build_string -> build_cistring build_ext_string -> build_extstring make_ext_string -> make_extstring buffer_insert_c_string -> buffer_insert_ascstring intern_int -> intern_istring See comment in src/ChangeLog about this. modules/ChangeLog addition: 2010-01-27 Ben Wing <ben@xemacs.org> * postgresql/postgresql.c (print_pgconn): * postgresql/postgresql.c (print_pgresult): * postgresql/postgresql.c (Fpq_conn_defaults): * postgresql/postgresql.c (Fpq_pgconn): * postgresql/postgresql.c (Fpq_res_status): * postgresql/postgresql.c (Fpq_result_error_message): * postgresql/postgresql.c (Fpq_fname): * postgresql/postgresql.c (Fpq_get_value): * postgresql/postgresql.c (Fpq_cmd_status): * postgresql/postgresql.c (Fpq_cmd_tuples): * postgresql/postgresql.c (Fpq_notifies): * postgresql/postgresql.c (Fpq_get_line): * postgresql/postgresql.c (Fpq_get_line_async): * postgresql/postgresql.c (FROB): * postgresql/postgresql.c (init_postgresql_from_environment): * ldap/eldap.c: * ldap/eldap.c (Fldap_open): * ldap/eldap.c (Fldap_search_basic): * canna/canna_api.c: * canna/canna_api.c (make_euc_string): Rename: write_c_string -> write_cistring build_intstring -> build_istring build_string -> build_cistring build_ext_string -> build_extstring make_ext_string -> make_extstring buffer_insert_c_string -> buffer_insert_ascstring intern_int -> intern_istring See comment in src/ChangeLog about this. src/ChangeLog addition: 2010-01-27 Ben Wing <ben@xemacs.org> * .gdbinit.in.in: * README: * abbrev.c (write_abbrev): * abbrev.c (describe_abbrev): * alloc.c (make_extstring): * alloc.c (build_istring): * alloc.c (build_cistring): * alloc.c (build_ascstring): * alloc.c (build_extstring): * alloc.c (build_msg_istring): * alloc.c (build_defer_istring): * buffer.c (Fgenerate_new_buffer_name): * buffer.c (init_buffer_2): * console-tty.c (tty_init_console): * console-x.c (get_display_arg_connection): * console-x.c (x_perhaps_init_unseen_key_defaults): * database.c (dbm_map): * database.c (dbm_get): * database.c (berkdb_get): * database.c (berkdb_map): * device-gtk.c (FROB_PIXMAP): * device-gtk.c (Fgtk_style_info): * device-msw.c (msprinter_default_printer): * device-msw.c (sync_printer_with_devmode): * device-x.c (coding_system_of_xrm_database): * device-x.c (x_init_device): * device-x.c (signal_if_x_error): * device-x.c (Fx_get_resource): * device-x.c (Fx_server_vendor): * device-x.c (Fx_get_font_path): * dialog-x.c (maybe_run_dbox_text_callback): * doc.c (extract_object_file_name): * doc.c (unparesseuxify_doc_string): * doc.c (get_doc_string): * doc.c (get_object_file_name): * doc.c (Fdocumentation): * doc.c (Fsnarf_documentation): * doc.c (Fsubstitute_command_keys): * editfns.c (init_editfns): * editfns.c (Ftemp_directory): * editfns.c (Fuser_login_name): * editfns.c (Fuser_real_login_name): * editfns.c (Fuser_home_directory): * editfns.c (Fformat_time_string): * editfns.c (Fcurrent_time_string): * editfns.c (Fcurrent_time_zone): * emacs.c: * emacs.c (main_1): * emodules.c (Flist_modules): * emodules.c (emodules_load): * emodules.c (emodules_doc_sym): * emodules.c (vars_of_module): * event-Xt.c (x_has_keysym): * event-gtk.c (emacs_gtk_format_magic_event): * event-gtk.c (dragndrop_data_received): * event-gtk.c (gtk_reset_key_mapping): * event-msw.c (mswindows_dde_callback): * event-msw.c (mswindows_wnd_proc): * faces.c (complex_vars_of_faces): * file-coding.c (find_coding_system): * file-coding.c (setup_eol_coding_systems): * file-coding.c (make_coding_system_1): * file-coding.c (snarf_coding_system): * fileio.c: * fileio.c (lisp_strerror): * fileio.c (Ffile_name_directory): * fileio.c (Ffile_name_as_directory): * fileio.c (Fdirectory_file_name): * fileio.c (if): * fileio.c (Ffile_symlink_p): * fileio.c (Fencrypt_string): * fileio.c (Fdecrypt_string): * filelock.c (lock_file): * filelock.c (Ffile_locked_p): * floatfns.c (matherr): * font-mgr.c (build_fcapi_string): * font-mgr.c (make_xlfd_font_regexp): * frame-msw.c (mswindows_window_id): * frame-msw.c (mswindows_frame_property): * frame-x.c: * frame-x.c (color_to_string): * frame-x.c (maybe_set_frame_title_format): * frame-x.c (x_cde_transfer_callback): * frame-x.c (Fx_window_id): * glade.c (connector): * glade.c (Fglade_xml_textdomain): * glade.c (syms_of_glade): * glyphs-eimage.c (jpeg_instantiate): * glyphs-eimage.c (png_instantiate): * glyphs-eimage.c (tiff_instantiate): * glyphs-gtk.c (font_instantiate): * glyphs-gtk.c (BUILD_GLYPH_INST): * glyphs-x.c (x_locate_pixmap_file): * glyphs-x.c (font_instantiate): * glyphs-x.c (x_widget_property): * glyphs-x.c (BUILD_GLYPH_INST): * glyphs.c (print_image_instance): * glyphs.c (bitmap_to_lisp_data): * glyphs.c (pixmap_to_lisp_data): * gpmevent.c (turn_off_gpm): * gpmevent.c (Fgpm_enabled_p): * gpmevent.c (Fgpm_enable): * gtk-glue.c (__make_string_mapper): * gtk-glue.c (xemacs_gtklist_to_list): * gtk-xemacs.c (FROB_FACE): * gtk-xemacs.c (xemacs_gtk_convert_color): * hpplay.c (player_error_internal): * hpplay.c (myHandler): * insdel.c (buffer_insert_ascstring_1): * insdel.h: * insdel.h (buffer_insert_ascstring): * intl.c (Fcurrent_locale): * intl.c (Fset_current_locale): * keymap.c (make_key_description): * keymap.c (Ftext_char_description): * keymap.c (describe_command): * keymap.c (describe_map): * lisp.h: * lread.c: * lread.c (locate_file_in_directory_mapper): * lread.c (locate_file_construct_suffixed_files_mapper): * mule-charset.c (Fmake_charset): * nt.c (Fmswindows_short_file_name): * nt.c (Fmswindows_long_file_name): * objects-gtk.c (__get_gtk_font_truename): * objects-gtk.c (__gtk_font_list_internal): * objects-msw.c (font_enum_callback_2): * objects-msw.c (create_hfont_from_font_spec): * objects-msw.c (mswindows_font_list): * objects-msw.c (mswindows_font_spec_matches_charset_stage_2): * objects-tty.c (tty_initialize_font_instance): * objects-x.c (x_font_truename): * objects-x.c (x_font_instance_truename): * objects-x.c (x_font_instance_properties): * objects-x.c (x_font_list): * print.c (write_cistring): * print.c (print_vector_internal): * print.c (print_cons): * process-nt.c (nt_canonicalize_host_name): * process-unix.c (unix_create_process): * process-unix.c (unix_canonicalize_host_name): * process.c (status_message): * process.c (status_notify): * process.c (init_xemacs_process): * process.c (syms_of_process): * redisplay-tty.c (term_get_fkeys_1): * redisplay-tty.c (CONDITIONAL_REASSIGN): * search.c (compile_pattern_1): * select-common.h (selection_data_to_lisp_data): * select-gtk.c (atom_to_symbol): * select-gtk.c (PROCESSING_GTK_CODE): * select-msw.c (mswindows_get_foreign_selection): * select-x.c (x_atom_to_symbol): * select-x.c (Fx_get_cutbuffer_internal): * symbols.c (intern_istring): * symbols.c (intern): * symbols.c (intern_converting_underscores_to_dashes): * symbols.c (Fintern): * sysdep.c (init_system_name): * sysdll.c (dll_error): * sysdll.c (dll_open): * syswindows.h: * syswindows.h (build_tstr_string): * tests.c (DFC_CHECK_LENGTH): * tests.c (DFC_CHECK_CONTENT): * tests.c (DFC_RESULT_PASS): * tests.c (Ftest_data_format_conversion): * text.c: * text.c (new_dfc_convert_now_damn_it): * text.h: * text.h (build_wext_string): * tooltalk.c (tt_build_c_string): * tooltalk.c (Ftooltalk_default_procid): * tooltalk.c (Ftooltalk_default_session): * tooltalk.c (init_tooltalk): * ui-byhand.c (Fgtk_clist_get_text): * ui-byhand.c (Fgtk_clist_get_pixtext): * ui-byhand.c (Fgtk_label_get): * ui-byhand.c (Fgtk_notebook_query_tab_label_packing): * ui-gtk.c (emacs_gtk_object_printer): * ui-gtk.c (emacs_gtk_boxed_printer): * ui-gtk.c (gtk_type_to_lisp): * ui-gtk.c (symbol_to_enum): * ui-gtk.c (enum_to_symbol): * unexaix.c (report_error): * unexaix.c (ERROR0): * unexec.c (report_error): * unexec.c (ERROR0): * unicode.c (unicode_to_ichar): * win32.c (tstr_to_local_file_format): * win32.c (Fmswindows_cygwin_to_win32_path): * win32.c (struct read_link_hash): * xemacs.def.in.in: Rename: write_c_string -> write_cistring build_intstring -> build_istring build_string -> build_cistring build_ext_string -> build_extstring make_ext_string -> make_extstring buffer_insert_c_string -> buffer_insert_ascstring intern_int -> intern_istring These functions have been renamed so that the naming harmonizes with the typedefs for strings: `cistring' along with CIbyte *, `istring' along with Ibyte *, `extstring' along with Extbyte *, `ascstring' along with Ascbyte *. Also make buffer_insert_ascstring take Ascbyte * and assert that its argument is ASCII.
author Ben Wing <ben@xemacs.org>
date Wed, 27 Jan 2010 00:35:36 -0600
parents 19a72041c5ed
children 16112448d484
line wrap: on
line source

/* C support for testing XEmacs - see tests/automated/c-tests.el
   Copyright (C) 2000 Martin Buchholz
   Copyright (C) 2001, 2002 Ben Wing.
   Copyright (C) 2006 The Free Software Foundation, Inc.

This file is part of XEmacs.

XEmacs is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.

XEmacs is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.

You should have received a copy of the GNU General Public License
along with XEmacs; see the file COPYING.  If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */

/* Author: Martin Buchholz

   This file provides support for running tests for XEmacs that cannot
   be written entirely in Lisp.  These tests are run automatically via
   tests/automated/c-tests.el, or can be run by hand using M-x */


#include <config.h>
#include "lisp.h"
#include "buffer.h"
#include "lstream.h"
#include "elhash.h"
#include "opaque.h"
#include "file-coding.h"	/* XCODING_SYSTEM_EOL_TYPE and its values */

static Lisp_Object Vtest_function_list;

DEFUN ("test-data-format-conversion", Ftest_data_format_conversion, 0, 0, "", /*
  Return list of results of test TO_EXTERNAL_FORMAT() and TO_INTERNAL_FORMAT().
For use by the automated test suite.  See tests/automated/c-tests.

Each element is a list (DESCRIPTION, STATUS, REASON).
DESCRIPTION is a string describing the test.
STATUS is a symbol, either t (pass) or nil (fail).
REASON is nil or a string describing the failure (not required).
*/
       ())
{
  void *ptr; Bytecount len;
  Lisp_Object string, opaque, conversion_result = Qnil;

  Ibyte int_foo[] = "\n\nfoo\nbar";
  Extbyte ext_unix[]= "\n\nfoo\nbar";

  Extbyte ext_dos[] = "\r\n\r\nfoo\r\nbar";
  Extbyte ext_mac[] = "\r\rfoo\rbar";
  Lisp_Object opaque_dos = make_opaque (ext_dos, sizeof (ext_dos) - 1);
  Lisp_Object string_foo = make_string (int_foo, sizeof (int_foo) - 1);

  Extbyte ext_latin[]  = "f\372b\343\340";
  Ibyte int_latin1[] = "f\200\372b\200\343\200\340";
  Ibyte int_latin2[] = "f\201\372b\201\343\201\340";
#ifdef MULE
  Extbyte ext_latin12[]= "f\033-A\372b\343\340\033-B";
  Extbyte ext_tilde[]  = "f~b~~";
  Lisp_Object string_latin2 = make_string (int_latin2, sizeof (int_latin2) - 1);
#endif
  Lisp_Object opaque_latin  = make_opaque (ext_latin,  sizeof (ext_latin) - 1);
  Lisp_Object opaque0_latin = make_opaque (ext_latin,  sizeof (ext_latin));
  Lisp_Object string_latin1 = make_string (int_latin1, sizeof (int_latin1) - 1);
  int autodetect_eol_p =
    !NILP (Fsymbol_value (intern ("eol-detection-enabled-p")));

  /* Check for expected strings before and after conversion.
     Conversions depend on whether MULE is defined. */

  /* #### Any code below that uses iso-latin-2-with-esc is ill-conceived. */

#ifdef MULE
#define DFC_CHECK_DATA_COND_MULE(ptr,len,			\
				 constant_string_mule,		\
				 constant_string_non_mule,	\
				 description)			\
    DFC_CHECK_DATA (ptr, len, constant_string_mule, description)
#define DFC_CHECK_DATA_COND_MULE_NUL(ptr,len,			\
				     constant_string_mule,	\
				     constant_string_non_mule,	\
				     description)		\
    DFC_CHECK_DATA_NUL (ptr, len, constant_string_mule, description)
#else
#define DFC_CHECK_DATA_COND_MULE(ptr,len,			\
				 constant_string_mule,		\
				 constant_string_non_mule,	\
				 description)			\
    DFC_CHECK_DATA (ptr, len, constant_string_non_mule, description)
#define DFC_CHECK_DATA_COND_MULE_NUL(ptr,len,			\
				     constant_string_mule,	\
				     constant_string_non_mule,	\
				     description)		\
    DFC_CHECK_DATA_NUL (ptr, len, constant_string_non_mule, description)
#endif

  /* These now only apply to base coding systems, and
     need to test `eol-detection-enabled-p' at runtime. */
#define DFC_CHECK_DATA_COND_EOL(ptr,len,				\
				constant_string_eol,			\
				constant_string_non_eol,		\
				description) do {			\
    if (autodetect_eol_p)						\
      DFC_CHECK_DATA (ptr, len, constant_string_eol, description);	\
    else								\
      DFC_CHECK_DATA (ptr, len, constant_string_non_eol, description);	\
  } while (0)
#define DFC_CHECK_DATA_COND_EOL_NUL(ptr,len,				\
				    constant_string_eol,		\
				    constant_string_non_eol,		\
				    description) do {			\
    if (autodetect_eol_p)						\
      DFC_CHECK_DATA_NUL (ptr, len, constant_string_eol, description);	\
    else								\
      DFC_CHECK_DATA_NUL (ptr, len, constant_string_non_eol, description); \
  } while (0)

  /* Check for expected strings before and after conversion. */
#define DFC_CHECK_DATA(ptr,len,constant_string,test) do {		\
    DFC_INITIALIZE (test);						\
    DFC_CHECK_LENGTH (len, sizeof (constant_string) - 1, test);	\
    DFC_CHECK_CONTENT (ptr, constant_string, len, test);		\
    DFC_RESULT_PASS (test);						\
  } while (0)

  /* Macro version that includes the trailing NULL byte. */
#define DFC_CHECK_DATA_NUL(ptr,len,constant_string,test) do {	\
    DFC_INITIALIZE (test);					\
    DFC_CHECK_LENGTH (len, sizeof (constant_string), test);	\
    DFC_CHECK_CONTENT (ptr, constant_string, len, test);	\
    DFC_RESULT_PASS (test);					\
  } while (0)

/* WARNING WARNING WARNING!
   The following macros are NOT protected by "do { ... } while (0)"!!
*/

#define DFC_INITIALIZE(test_name) if (0)

#define DFC_CHECK_LENGTH(len1,len2,str1)	\
    else if ((len1) != (len2))			\
      conversion_result =			\
        Fcons (list3 (build_cistring(str1), Qnil, build_ascstring("wrong length")), \
	       conversion_result)

#define DFC_CHECK_CONTENT(str1,str2,len1,str3)	\
    else if (memcmp (str1, str2, len1))		\
      conversion_result =			\
	Fcons (list3 (build_cistring(str3), Qnil,			\
		      build_ascstring("octet comparison failed")),	\
	       conversion_result)

#define DFC_RESULT_PASS(str1)		\
    else				\
      conversion_result =		\
	Fcons (list3 (build_cistring(str1), Qt, Qnil),	\
	       conversion_result)

#ifdef MULE
  ptr = NULL, len = rand();
  TO_EXTERNAL_FORMAT (DATA, (int_latin2, sizeof (int_latin2)),
		      ALLOCA, (ptr, len),
		      intern ("iso-8859-2"));
  DFC_CHECK_DATA_NUL (ptr, len, ext_latin,
		      "Latin-2 DATA, ALLOCA, Latin 2/NUL");

  ptr = NULL, len = rand();
  TO_EXTERNAL_FORMAT (LISP_STRING, string_latin2,
		      ALLOCA, (ptr, len),
		      intern ("iso-8859-2"));
  DFC_CHECK_DATA (ptr, len, ext_latin,
		  "Latin-2 Lisp string, ALLOCA, Latin 2");

  ptr = NULL, len = rand();
  TO_EXTERNAL_FORMAT (LISP_STRING, string_latin1,
		      ALLOCA, (ptr, len),
		      intern ("iso-latin-2-with-esc"));
  DFC_CHECK_DATA (ptr, len, ext_latin12,
		  "Latin-1 Lisp string, ALLOCA, Latin 2/ESC");

  ptr = NULL, len = rand();
  TO_EXTERNAL_FORMAT (DATA, (int_latin2, sizeof (int_latin2) - 1),
		      MALLOC, (ptr, len),
		      intern ("iso-8859-2"));
  DFC_CHECK_DATA (ptr, len, ext_latin, "Latin-2 DATA, MALLOC, Latin-2");
  xfree (ptr, void *);

  TO_EXTERNAL_FORMAT (DATA, (int_latin2, sizeof (int_latin2) - 1),
		      LISP_OPAQUE, opaque,
		      intern ("iso-8859-2"));
  DFC_CHECK_DATA (XOPAQUE_DATA (opaque), XOPAQUE_SIZE (opaque), ext_latin,
		  "Latin-2 DATA, Lisp opaque, Latin-2");

  ptr = NULL, len = rand();
  TO_INTERNAL_FORMAT (DATA, (ext_latin, sizeof (ext_latin) - 1),
		      ALLOCA, (ptr, len),
		      intern ("iso-latin-2-with-esc"));
  DFC_CHECK_DATA (ptr, len, int_latin2,
		  "Latin-2/ESC, ALLOCA, Latin-1 DATA");

  ptr = NULL, len = rand();
  TO_INTERNAL_FORMAT (DATA, (ext_latin, sizeof (ext_latin) - 1),
		      MALLOC, (ptr, len),
		      intern ("iso-latin-2-with-esc"));
  DFC_CHECK_DATA (ptr, len, int_latin2,
		  "Latin-2/ESC, MALLOC, Latin-1 DATA");
  xfree (ptr, void *);

  TO_INTERNAL_FORMAT (DATA, (ext_latin, sizeof (ext_latin) - 1),
		      LISP_STRING, string,
		      intern ("iso-latin-2-with-esc"));
  DFC_CHECK_DATA (XSTRING_DATA (string), XSTRING_LENGTH (string), int_latin2,
		  "Latin-2/ESC, Lisp string, Latin-2");

  TO_INTERNAL_FORMAT (LISP_OPAQUE, opaque_latin,
		      LISP_STRING, string,
		      intern ("iso-latin-2-with-esc"));
  DFC_CHECK_DATA (XSTRING_DATA (string), XSTRING_LENGTH (string), int_latin2,
		  "Lisp opaque, Lisp string, Latin-2/ESC");

  TO_INTERNAL_FORMAT (LISP_OPAQUE, opaque0_latin,
		      LISP_STRING, string,
		      intern ("iso-latin-2-with-esc"));
  DFC_CHECK_DATA_NUL (XSTRING_DATA (string), XSTRING_LENGTH (string), int_latin2,
		      "Lisp opaque, Lisp string, Latin-2/ESC/NUL");

  TO_INTERNAL_FORMAT (LISP_OPAQUE, opaque0_latin,
		      LISP_BUFFER, Fcurrent_buffer(),
		      intern ("iso-latin-2-with-esc"));
  DFC_CHECK_DATA_NUL (BUF_BYTE_ADDRESS (current_buffer, BUF_PT (current_buffer)),
		    sizeof (int_latin2), int_latin2,
		      "Lisp opaque, Lisp buffer, Latin-2/ESC/NUL");

  TO_INTERNAL_FORMAT (LISP_OPAQUE, opaque_latin,
		      LISP_BUFFER, Fcurrent_buffer(),
		      intern ("iso-8859-1"));
  DFC_CHECK_DATA (BUF_BYTE_ADDRESS (current_buffer, BUF_PT (current_buffer)),
		  sizeof (int_latin1) - 1, int_latin1,
		  "Lisp opaque, Lisp buffer, Latin-1");

  TO_INTERNAL_FORMAT (DATA, (ext_latin12, sizeof (ext_latin12) - 1),
		      ALLOCA, (ptr, len),
		      intern ("iso-latin-2-with-esc"));
  DFC_CHECK_DATA (ptr, len, int_latin1, "DATA, ALLOCA, Latin-1");

#endif /* MULE */

  ptr = NULL, len = rand();
  TO_EXTERNAL_FORMAT (DATA, (int_latin1, sizeof (int_latin1) - 1),
		      ALLOCA, (ptr, len),
		      Qbinary);
  DFC_CHECK_DATA_COND_MULE (ptr, len, ext_latin, int_latin1,
			    "Latin-1 DATA, ALLOCA, binary");

  ptr = NULL, len = rand();
  TO_EXTERNAL_FORMAT (DATA, (int_latin1, sizeof (int_latin1)),
		      ALLOCA, (ptr, len),
		      Qbinary);
  DFC_CHECK_DATA_COND_MULE_NUL (ptr, len, ext_latin, int_latin1,
				"Latin-1 DATA, ALLOCA, binary/NUL");

  ptr = NULL, len = rand();
  TO_EXTERNAL_FORMAT (DATA, (int_latin2, sizeof (int_latin2) - 1),
		      ALLOCA, (ptr, len),
		      Qbinary);
  DFC_CHECK_DATA_COND_MULE (ptr, len, ext_tilde, int_latin2,
			    "Latin-2 DATA, ALLOCA, binary");

  ptr = NULL, len = rand();
  TO_EXTERNAL_FORMAT (DATA, (int_latin1, sizeof (int_latin1) - 1),
		      ALLOCA, (ptr, len),
		      intern ("iso-8859-1"));
  DFC_CHECK_DATA_COND_MULE (ptr, len, ext_latin, int_latin1,
			    "Latin-1 DATA, ALLOCA, Latin-1");


  ptr = NULL, len = rand();
  TO_EXTERNAL_FORMAT (LISP_STRING, string_latin1,
		      ALLOCA, (ptr, len),
		      Qbinary);
  DFC_CHECK_DATA_COND_MULE (ptr, len, ext_latin, int_latin1,
			    "Latin-1 Lisp string, ALLOCA, binary");

  ptr = NULL, len = rand();
  TO_EXTERNAL_FORMAT (LISP_STRING, string_latin1,
		      ALLOCA, (ptr, len),
		      Qbinary);
  DFC_CHECK_DATA_COND_MULE (ptr, len, ext_latin, int_latin1,
			    "Latin-1 Lisp string, ALLOCA, binary");

  ptr = NULL, len = rand();
  TO_EXTERNAL_FORMAT (LISP_STRING, string_latin1,
		      ALLOCA, (ptr, len),
		      intern ("iso-8859-1"));
  DFC_CHECK_DATA_COND_MULE (ptr, len, ext_latin, int_latin1,
			    "Latin-1 Lisp string, ALLOCA, Latin-1");

  ptr = NULL, len = rand();
  TO_EXTERNAL_FORMAT (DATA, (int_latin1, sizeof (int_latin1) - 1),
		      MALLOC, (ptr, len),
		      Qbinary);
  DFC_CHECK_DATA_COND_MULE (ptr, len, ext_latin, int_latin1,
			    "Latin-1 DATA, MALLOC, binary");
  xfree (ptr, void *);

  ptr = NULL, len = rand();
  TO_EXTERNAL_FORMAT (DATA, (int_latin2, sizeof (int_latin2)),
		      MALLOC, (ptr, len),
		      Qbinary);
  DFC_CHECK_DATA_COND_MULE_NUL (ptr, len, ext_tilde, int_latin2,
				"Latin-2 DATA, MALLOC, binary/NUL");
  xfree (ptr, void *);

  ptr = NULL, len = rand();
  TO_EXTERNAL_FORMAT (DATA, (int_latin1, sizeof (int_latin1) - 1),
		      MALLOC, (ptr, len),
		      intern ("iso-8859-1"));
  DFC_CHECK_DATA_COND_MULE (ptr, len, ext_latin, int_latin1,
			    "Latin-1 DATA, MALLOC, Latin-1");
  xfree (ptr, void *);

  TO_EXTERNAL_FORMAT (DATA, (int_latin1, sizeof (int_latin1) - 1),
		      LISP_OPAQUE, opaque,
		      Qbinary);
  DFC_CHECK_DATA_COND_MULE (XOPAQUE_DATA (opaque),
			    XOPAQUE_SIZE (opaque), ext_latin, int_latin1,
			    "Latin-1 DATA, Lisp opaque, binary");

  TO_EXTERNAL_FORMAT (DATA, (int_latin2, sizeof (int_latin2)),
		      LISP_OPAQUE, opaque,
		      Qbinary);
  DFC_CHECK_DATA_COND_MULE_NUL (XOPAQUE_DATA (opaque),
				XOPAQUE_SIZE (opaque), ext_tilde, int_latin2,
				"Latin-2 DATA, Lisp opaque, binary");

  TO_EXTERNAL_FORMAT (DATA, (int_latin1, sizeof (int_latin1) - 1),
		      LISP_OPAQUE, opaque,
		      intern ("iso-8859-1"));
  DFC_CHECK_DATA_COND_MULE (XOPAQUE_DATA (opaque),
			    XOPAQUE_SIZE (opaque), ext_latin, int_latin1,
			    "Latin-1 DATA, Lisp opaque, Latin-1");

  ptr = NULL, len = rand();
  TO_INTERNAL_FORMAT (DATA, (ext_latin, sizeof (ext_latin) - 1),
		      ALLOCA, (ptr, len),
		      Qbinary);
  DFC_CHECK_DATA_COND_MULE (ptr, len, int_latin1, ext_latin,
			    "Latin-1 DATA, ALLOCA, binary");

  ptr = NULL, len = rand();
  TO_INTERNAL_FORMAT (DATA, (ext_latin, sizeof (ext_latin)),
		      ALLOCA, (ptr, len),
		      intern ("iso-8859-1"));
  DFC_CHECK_DATA_COND_MULE_NUL (ptr, len, int_latin1, ext_latin,
				"Latin-1 DATA, ALLOCA, Latin-1");

  ptr = NULL, len = rand();
  TO_INTERNAL_FORMAT (DATA, (ext_latin, sizeof (ext_latin)),
		      MALLOC, (ptr, len),
		      intern ("iso-8859-1"));
  DFC_CHECK_DATA_COND_MULE_NUL (ptr, len, int_latin1, ext_latin,
				"Latin-1 DATA, MALLOC, Latin-1");
  xfree (ptr, void *);

  ptr = NULL, len = rand();
  TO_INTERNAL_FORMAT (DATA, (ext_latin, sizeof (ext_latin)),
		      MALLOC, (ptr, len),
		      Qnil);
  DFC_CHECK_DATA_COND_MULE_NUL (ptr, len, int_latin1, ext_latin,
				"Latin-1 DATA, MALLOC, nil");
  xfree (ptr, void *);

  TO_INTERNAL_FORMAT (DATA, (ext_latin, sizeof (ext_latin) - 1),
		      LISP_STRING, string,
		      intern ("iso-8859-1"));
  DFC_CHECK_DATA_COND_MULE (XSTRING_DATA (string),
			    XSTRING_LENGTH (string), int_latin1, ext_latin,
			    "Latin-1 DATA, Lisp stirng, Latin-1");

  TO_INTERNAL_FORMAT (LISP_OPAQUE, opaque_latin,
		      LISP_STRING, string,
		      intern ("iso-8859-1"));
  DFC_CHECK_DATA_COND_MULE (XSTRING_DATA (string),
			    XSTRING_LENGTH (string), int_latin1, ext_latin,
			    "Latin-1 Lisp opaque, Lisp string, Latin-1");

  TO_INTERNAL_FORMAT (LISP_OPAQUE, opaque0_latin,
		      LISP_STRING, string,
		      intern ("iso-8859-1"));
  DFC_CHECK_DATA_COND_MULE_NUL (XSTRING_DATA (string),
				XSTRING_LENGTH (string), int_latin1, ext_latin,
				"Latin-1 Lisp opaque, Lisp string, Latin-1/NUL");

  /* This next group used to use the COND_EOL macros, but with the new Mule,
     they all specify an EOL convention, and all XEmacsen can grok them. */
  ptr = NULL, len = rand();
  TO_EXTERNAL_FORMAT (DATA, (int_foo, sizeof (int_foo)),
		      MALLOC, (ptr, len),
		      Qbinary);
  DFC_CHECK_DATA_NUL (ptr, len, ext_unix,
		      "ASCII DATA, MALLOC, binary/LF/NUL");
  xfree (ptr, void *);

  ptr = NULL, len = rand();
  TO_EXTERNAL_FORMAT (DATA, (int_foo, sizeof (int_foo) - 1),
		      LISP_OPAQUE, opaque,
		      intern ("raw-text-mac"));
  DFC_CHECK_DATA (XOPAQUE_DATA (opaque), XOPAQUE_SIZE (opaque), ext_mac,
		      "ASCII DATA, Lisp opaque, binary/CR");

  ptr = NULL, len = rand();
  TO_EXTERNAL_FORMAT (LISP_STRING, string_foo,
		      ALLOCA, (ptr, len),
		      intern ("raw-text-dos"));
  DFC_CHECK_DATA (ptr, len, ext_dos, "ASCII Lisp string, ALLOCA, binary/CRLF");

  ptr = NULL, len = rand();
  TO_EXTERNAL_FORMAT (DATA, (int_foo, sizeof (int_foo) - 1),
		      ALLOCA, (ptr, len),
		      intern ("raw-text-unix"));
  DFC_CHECK_DATA (ptr, len, ext_unix, "ASCII DATA, ALLOCA, binary/LF");

  ptr = NULL, len = rand();
  TO_EXTERNAL_FORMAT (LISP_STRING, string_foo,
		      MALLOC, (ptr, len),
		      intern ("no-conversion-mac"));
  DFC_CHECK_DATA (ptr, len, ext_mac, "ASCII Lisp string, MALLOC, binary/CR");
  xfree (ptr, void *);

  ptr = NULL, len = rand();
  TO_EXTERNAL_FORMAT (DATA, (int_foo, sizeof (int_foo) - 1),
		      ALLOCA, (ptr, len),
		      intern ("no-conversion-dos"));
  DFC_CHECK_DATA (ptr, len, ext_dos, "ASCII DATA, ALLOCA, binary/CRLF");

  ptr = NULL, len = rand();
  TO_EXTERNAL_FORMAT (DATA, (int_foo, sizeof (int_foo)),
		      ALLOCA, (ptr, len),
		      intern ("no-conversion-unix"));
  DFC_CHECK_DATA_NUL (ptr, len, ext_unix, "ASCII DATA, ALLOCA, binary/LF/NUL");

  /* Oh, Lawdy, Lawdy, Lawdy, this done broke mah heart!

     I tried using the technique

     Fget_coding_system (call2
			 (intern ("coding-system-change-eol-conversion"),
			  intern ("undecided"), $EOL_TYPE));
     XCODING_SYSTEM_EOL_TYPE (cs_to_use) = $EOL_DETECT_TYPE;

     with EOL_TYPE = Qlf (for no-detect) and Qnil (for auto-detect),
     and with EOL_DETECT_TYPE = EOL_LF and EOL_AUTODETECT
     respectively, but this doesn't seem to work on the `undecided'
     coding system.  The coding-system-eol-type attribute on the
     coding system itself needs to be changed, too.  I'm not sure at
     the moment how `set-eol-detection' works its magic, but the code
     below gives correct test results without default EOL detection,
     with default EOL detection, and with Mule.  Ship it!

     Mule.  You'll envy the dead.
  */

  {
    /* Check eol autodetection doesn't happen when disabled -- cheat. */
    Lisp_Object cs_to_use = Fget_coding_system (intern ("undecided-unix"));
    TO_INTERNAL_FORMAT (LISP_OPAQUE, opaque_dos,
			LISP_BUFFER, Fcurrent_buffer(),
			cs_to_use);
    DFC_CHECK_DATA (BUF_BYTE_ADDRESS (current_buffer, BUF_PT (current_buffer)),
		    sizeof (ext_dos) - 1, ext_dos,
		    "DOS Lisp opaque, Lisp buffer, undecided-unix");

    /* Check eol autodetection works when enabled -- honest. */
    cs_to_use =
      Fget_coding_system (call2
			  (intern ("coding-system-change-eol-conversion"),
			  intern ("undecided"), Qnil));
    XCODING_SYSTEM_EOL_TYPE (cs_to_use) = EOL_AUTODETECT;
    TO_INTERNAL_FORMAT (LISP_OPAQUE, opaque_dos,
			LISP_BUFFER, Fcurrent_buffer(),
			cs_to_use);
    DFC_CHECK_DATA (BUF_BYTE_ADDRESS (current_buffer, BUF_PT (current_buffer)),
		    sizeof (int_foo) - 1, int_foo,
		    "DOS Lisp opaque, Lisp buffer, undecided");
    /* reset to default */
    XCODING_SYSTEM_EOL_TYPE (cs_to_use) =
      autodetect_eol_p ? EOL_AUTODETECT : EOL_LF;
  }

  /* Does eol-detection-enabled-p reflect the actual state of affairs?
     This probably could be tested in Lisp somehow.  Should it? */
  TO_INTERNAL_FORMAT (LISP_OPAQUE, opaque_dos,
		      LISP_BUFFER, Fcurrent_buffer(),
		      intern ("undecided"));
  if (autodetect_eol_p)
    DFC_CHECK_DATA (BUF_BYTE_ADDRESS (current_buffer,
				      BUF_PT (current_buffer)),
		    sizeof (int_foo) - 1, int_foo,
		    "DOS Lisp opaque, Lisp buffer, autodetect eol");
  else
    DFC_CHECK_DATA (BUF_BYTE_ADDRESS (current_buffer,
				      BUF_PT (current_buffer)),
		    sizeof (ext_dos) - 1, ext_dos,
		    "DOS Lisp opaque, Lisp buffer, no autodetect eol");

  TO_INTERNAL_FORMAT (DATA, (ext_mac, sizeof (ext_mac) - 1),
		      LISP_STRING, string,
		      intern ("iso-8859-1"));
  DFC_CHECK_DATA_COND_EOL (XSTRING_DATA (string),
			   XSTRING_LENGTH (string), int_foo, ext_mac,
			   "Mac DATA, Lisp string, Latin-1/EOL");
  {
    Lisp_Object stream =
      make_fixed_buffer_input_stream (ext_dos, sizeof (ext_dos) - 1);
    TO_INTERNAL_FORMAT (LISP_LSTREAM, stream,
			LISP_STRING, string,
			intern ("iso-8859-1"));
    DFC_CHECK_DATA_COND_EOL (XSTRING_DATA (string),
			     XSTRING_LENGTH (string), int_foo, ext_dos,
			   "DOS lstream, Lisp string, Latin-1/EOL");
  }

  TO_INTERNAL_FORMAT (DATA, (ext_unix, sizeof (ext_unix) - 1),
		      LISP_STRING, string,
		      intern ("no-conversion"));
  DFC_CHECK_DATA_COND_EOL (XSTRING_DATA (string),
			   XSTRING_LENGTH (string), int_foo, ext_unix,
			   "Unix DATA, Lisp string, no-conversion");

  ptr = NULL, len = rand();
  TO_EXTERNAL_FORMAT (LISP_OPAQUE, opaque_dos,
		      ALLOCA, (ptr, len),
		      Qbinary);
  DFC_CHECK_DATA (ptr, len, ext_dos, "DOS Lisp opaque, ALLOCA, binary");

  return conversion_result;
}


/* Hash Table testing */

typedef struct
{
  Lisp_Object hash_table;
  EMACS_INT sum;
} test_hash_tables_data;


static int
test_hash_tables_mapper (Lisp_Object UNUSED (key), Lisp_Object value,
			 void *extra_arg)
{
  test_hash_tables_data *p = (test_hash_tables_data *) extra_arg;
  p->sum += XINT (value);
  return 0;
}

static int
test_hash_tables_modifying_mapper (Lisp_Object key, Lisp_Object value,
				   void *extra_arg)
{
  test_hash_tables_data *p = (test_hash_tables_data *) extra_arg;
  Fputhash (make_int (- XINT (key)),
	    make_int (2 * XINT (value)),
	    p->hash_table);
  p->sum += XINT (value);
  return 0;
}

static int
test_hash_tables_predicate (Lisp_Object key,
			    Lisp_Object UNUSED (value),
			    void *UNUSED (extra_arg))
{
  return XINT (key) < 0;
}


DEFUN ("test-hash-tables", Ftest_hash_tables, 0, 0, "", /*
  Return list of results of testing C interface to hash tables.
For use by the automated test suite.  See tests/automated/c-tests.

Each element is a list (DESCRIPTION, STATUS, REASON).
DESCRIPTION is a string describing the test.
STATUS is a symbol, either t (pass) or nil (fail).
REASON is nil or a string describing the failure (not required).
*/
       ())
{
  Lisp_Object hash_result = Qnil;

  test_hash_tables_data data;
  data.hash_table = make_lisp_hash_table (50, HASH_TABLE_NON_WEAK,
					  HASH_TABLE_EQUAL);

  Fputhash (make_int (1), make_int (2), data.hash_table);
  Fputhash (make_int (3), make_int (4), data.hash_table);

  data.sum = 0;
  elisp_maphash_unsafe (test_hash_tables_mapper,
			data.hash_table, (void *) &data);
  hash_result = Fcons (list3 (build_ascstring ("simple mapper"),
				   (data.sum == 2 + 4) ? Qt : Qnil,
				   build_ascstring ("sum != 2 + 4")),
			    hash_result);

  data.sum = 0;
  elisp_maphash (test_hash_tables_modifying_mapper,
		 data.hash_table, (void *) &data);
  hash_result = Fcons (list3 (build_ascstring ("modifying mapper"),
				   (data.sum == 2 + 4) ? Qt : Qnil,
				   build_ascstring ("sum != 2 + 4")),
			    hash_result);

  /* hash table now contains:  (1, 2) (3, 4) (-1, 2*2) (-3, 2*4) */

  data.sum = 0;
  elisp_maphash_unsafe (test_hash_tables_mapper,
			data.hash_table, (void *) &data);
  hash_result = Fcons (list3 (build_ascstring ("simple mapper"),
				   (data.sum == 3 * (2 + 4)) ? Qt : Qnil,
				   build_ascstring ("sum != 3 * (2 + 4)")),
			    hash_result);

  /* Remove entries with negative keys, added by modifying mapper */
  elisp_map_remhash (test_hash_tables_predicate,
		     data.hash_table, 0);

  data.sum = 0;
  elisp_maphash_unsafe (test_hash_tables_mapper,
			data.hash_table, (void *) &data);
  hash_result = Fcons (list3 (build_ascstring ("remove negatives mapper"),
				   (data.sum == 2 + 4) ? Qt : Qnil,
				   build_ascstring ("sum != 2 + 4")),
			    hash_result);

  return hash_result;
}



#ifdef NEW_GC
#define TESTS_DEFSUBR(Fname) do {		\
  DEFSUBR_MC_ALLOC (Fname);			\
  defsubr (S##Fname);				\
  Vtest_function_list =				\
    Fcons (intern (subr_name (S##Fname)),	\
	   Vtest_function_list);		\
} while (0)
#else /* not NEW_GC */
#define TESTS_DEFSUBR(Fname) do {		\
  DEFSUBR (Fname);				\
  Vtest_function_list =				\
    Fcons (intern (subr_name (&S##Fname)),	\
	   Vtest_function_list);		\
} while (0)
#endif /* not NEW_GC */

void
syms_of_tests (void)
{
  Vtest_function_list = Qnil;

  TESTS_DEFSUBR (Ftest_data_format_conversion);
  TESTS_DEFSUBR (Ftest_hash_tables);
  /* Add other test functions here with TESTS_DEFSUBR */
}

void
vars_of_tests (void)
{
  DEFVAR_LISP ("test-function-list", &Vtest_function_list /*
List of all test functions defined in tests.c.
For use by the automated test suite.  See tests/automated/c-tests.
*/ );
}