lisp/emacs-lisp/tcover-ses.el

   1 ;;;; testcover-ses.el -- Example use of `testcover' to test "SES"
   2
   3 ;; Copyright (C) 2002-2012  Free Software Foundation, Inc.
   4
   5 ;; Author: Jonathan Yavner <jyavner@engineer.com>
   6 ;; Maintainer: Jonathan Yavner <jyavner@engineer.com>
   7 ;; Keywords: spreadsheet lisp utility
   8 ;; Package: testcover
   9
  10 ;; GNU Emacs is free software: you can redistribute it and/or modify
  11 ;; it under the terms of the GNU General Public License as published by
  12 ;; the Free Software Foundation, either version 3 of the License, or
  13 ;; (at your option) any later version.
  14
  15 ;; GNU Emacs is distributed in the hope that it will be useful,
  16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;; GNU General Public License for more details.
  19
  20 ;; You should have received a copy of the GNU General Public License
  21 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  22
  23 (require 'testcover)
  24
  25 (defvar ses-initial-global-parameters)
  26 (defvar ses-mode-map)
  27
  28 (declare-function ses-set-curcell "ses")
  29 (declare-function ses-update-cells "ses")
  30 (declare-function ses-load "ses")
  31 (declare-function ses-vector-delete "ses")
  32 (declare-function ses-create-header-string "ses")
  33 (declare-function ses-read-cell "ses")
  34 (declare-function ses-read-symbol "ses")
  35 (declare-function ses-command-hook "ses")
  36 (declare-function ses-jump "ses")
  37
  38
  39 ;;;Here are some macros that exercise SES.  Set `pause' to t if you want the
  40 ;;;macros to pause after each step.
  41 (let* ((pause nil)
  42        (x (if pause "\18q" ""))
  43        (y "\18\ 6ses-test.ses\r\e<"))
  44   ;;Fiddle with the existing spreadsheet
  45   (fset 'ses-exercise-example
  46         (concat   "\18\ 6" data-directory "ses-example.ses\r\e<"
  47                 x "\1510\ e"
  48                 x "\v"
  49                 x "\1f"
  50                 x "\10\10\ 6pses-center\r"
  51                 x "\ 6p\r"
  52                 x "\15\10\t\t"
  53                 x "\r\ 2 A9 B9\r"
  54                 x "\15\ e\ 2\ 2\ 2"
  55                 x "\r\ 1\v2\r"
  56                 x "\ e\ e\ 6"
  57                 x "50\r"
  58                 x "\154\1f"
  59                 x "\ 3\e\f"
  60                 x "\1f"
  61                 x "(+ \18o\ e\ e\ 6\0\ 6\ 6"
  62                 x "\15-1\18o\ 3\12 \ 3\13\r\ 2"
  63                 x "\1f"
  64                 x))
  65   ;;Create a new spreadsheet
  66   (fset 'ses-exercise-new
  67         (concat y
  68                 x "\ 3\10\"%.8g\"\r"
  69                 x "2\r"
  70                 x "\ f"
  71                 x "\10"
  72                 x "\152\ f"
  73                 x "\"Header\r"
  74                 x "(sqrt 1\r\ 2"
  75                 x "pses-center\r\ 6"
  76                 x "\t"
  77                 x "\10(+ A2 A3\r"
  78                 x "\ 6(* B2 A3\r"
  79                 x "\152\ 3\e\b"
  80                 x "\r\7f\7f\7fB3\r"
  81                 x "\18\13"
  82                 x))
  83   ;;Basic cell display
  84   (fset 'ses-exercise-display
  85         (concat y "\e:(revert-buffer t t)\r"
  86                 x "\ 5"
  87                 x "\"Very long\r\ 2"
  88                 x "w3\r"
  89                 x "w3\r"
  90                 x "(/ 1 0\r\ 2"
  91                 x "234567\r\ 2"
  92                 x "\155w"
  93                 x "\t1\r\ 2"
  94                 x "\ 2\ 3\ 3"
  95                 x "\ 6234567\r\ 2"
  96                 x "\t\ 4\ 2"
  97                 x "\ 2\ 3\ 3"
  98                 x "345678\r\ 2"
  99                 x "\153w"
 100                 x "\0\e>"
 101                 x "\ 3\ 3"
 102                 x "\18\18"
 103                 x "\ 5"
 104                 x "\18\18\ 1"
 105                 x "\ 5"
 106                 x "\ 6\ 5"
 107                 x "\ 3\ 3"
 108                 x "1\r\ 2"
 109                 x "\ 3\ 3\ 6"
 110                 x "\ 5"
 111                 x "\ 2\ 2\ 2\"1234567-1234567-1234567\r\ 2"
 112                 x "123\r\ 2"
 113                 x "\152\ f"
 114                 x "\ e\"1234567-1234567-1234567\r\ 2"
 115                 x "123\r\ 2"
 116                 x "\ 6\ 6w8\r"
 117                 x "\ 2\ 2\"1234567\r"
 118                 x "\ e\ 2w5\r"
 119                 x))
 120   ;;Cell formulas
 121   (fset 'ses-exercise-formulas
 122         (concat y "\e:(revert-buffer t t)\r"
 123                 x "\t\t"
 124                 x "\t"
 125                 x "(* B1 B2 D1\r\ 2"
 126                 x "(* B2 B3\r\ 2"
 127                 x "\ e(apply '+ (ses-range B1 B3)\r\ 2"
 128                 x "(apply 'ses+ (ses-range B1 B3)\r\ 2"
 129                 x "\ e(apply 'ses+ (ses-range A2 A3)\r\ 2"
 130                 x "\ e(mapconcat'number-to-string(ses-range B2 B4) \"-\"\r\ 2"
 131                 x "\ 2(apply 'concat (reverse (ses-range A3 D3))\r\ 2"
 132                 x "\ 2(* (+ A2 A3) (ses+ B2 B3)\r\ 2"
 133                 x "\ e"
 134                 x "\152\ f"
 135                 x "\155\t"
 136                 x "\10(apply 'ses+ (ses-range E1 E2)\r\ 2"
 137                 x "\10(apply 'ses+ (ses-range A5 B5)\r\ 2"
 138                 x "\10(apply 'ses+ (ses-range E1 F1)\r\ 2"
 139                 x "\10(apply 'ses+ (ses-range D1 E1)\r\ 2"
 140                 x "\t"
 141                 x "(ses-average (ses-range A2 A5)\r\ 2"
 142                 x "\ e(apply 'ses+ (ses-range A5 A6)\r\ 2"
 143                 x "\ 2\ 2\ek"
 144                 x "\ e\ e\v"
 145                 x "\10\10\10\ f"
 146                 x "\ e\152\ f"
 147                 x "\10\153\v"
 148                 x "\ 2\ 2\ 2\eo"
 149                 x "\ 6\152\eo"
 150                 x "\ 2\153\ek"
 151                 x "\ 6(ses-average (ses-range B3 E3)\r\ 2"
 152                 x "\ 2\ek"
 153                 x "\ e\1012345678\r\ 2"
 154                 x))
 155   ;;Recalculating and reconstructing
 156   (fset 'ses-exercise-recalc
 157         (concat y "\e:(revert-buffer t t)\r"
 158                 x "\ 3\e\f"
 159                 x "\t\t"
 160                 x "\ 3\ 3"
 161                 x "(/ 1 0\r\ 2"
 162                 x "\ 3\ 3"
 163                 x "\n"
 164                 x "\ 3\ 3"
 165                 x "\ 3\10\"%.6g\"\r"
 166                 x "\ 3\e\f"
 167                 x "\e>\18nw\ 6\ 6\ 6"
 168                 x "\0\e>\exdelete-region\r"
 169                 x "\ 3\e\f"
 170                 x "\158\ e"
 171                 x "\0\e>\exdelete-region\r"
 172                 x "\ 3\e\f"
 173                 x "\ 3\ e"
 174                 x "\ e\v\ 2\ek"
 175                 x "\ 3\f"
 176                 x "\ 2\"Very long\r"
 177                 x "\10\ 3\14"
 178                 x "\ 2\r\r"
 179                 x "\ e\ 3\14"
 180                 x "\ 6\eo"
 181                 x "\ 6\ 3\14"
 182                 x "\ 2\ 2\"Very long2\r"
 183                 x "\ 2\eo\ 6"
 184                 x "\ 3\14"
 185                 x "\r\7f\7f\7fC3\r"
 186                 x "\ e\r\7f\7f\7fC2\r"
 187                 x "\10\0\ e\ 6\ 3\ 3"
 188                 x "\r\7f\7fC4\r"
 189                 x "\ e\ e\r\7f\7f\7fC2\r"
 190                 x "\ 6\0\ 2\10\10"
 191                 x "\ 3\ 3"
 192                 x "\exses-mode\r"
 193                 x "\e<\ f"
 194                 x "\152\ek"
 195                 x))
 196   ;;Header line
 197   (fset 'ses-exercise-header-row
 198         (concat y "\e:(revert-buffer t t)\r"
 199                 x "\18<"
 200                 x "\18>"
 201                 x "\156\18<"
 202                 x "\18>"
 203                 x "\157\18<"
 204                 x "\18>"
 205                 x "\158\18<"
 206                 x "\152\18<"
 207                 x "\18>"
 208                 x "\ 6\153w\ 2"
 209                 x "\1510\18<"
 210                 x "\18>"
 211                 x "\152\v"
 212                 x))
 213   ;;Detecting unsafe formulas and printers
 214   (fset 'ses-exercise-unsafe
 215         (concat y "\e:(revert-buffer t t)\r"
 216                 x "p(lambda (x) (delete-file x))\rn"
 217                 x "p(lambda (x) (delete-file \"ses-nothing\"))\ry"
 218                 x "\0\ 6\17\19n"
 219                 x "\ e(delete-file \"x\"\rn"
 220                 x "(delete-file \"ses-nothing\"\ry\ 2"
 221                 x "\0\ 6\17\19n"
 222                 x "(open-network-stream \"x\" nil \"localhost\" \"smtp\"\ry\ 2"
 223                 x "\0\ 6\17\19n"
 224                 x))
 225   ;;Inserting and deleting rows
 226   (fset 'ses-exercise-rows
 227         (concat y "\e:(revert-buffer t t)\r"
 228                 x "\ e\ 6"
 229                 x "\ 3\10\"%s=\"\r"
 230                 x "\1520\ f"
 231                 x "\ep\"%s+\"\r"
 232                 x "\ e\ f"
 233                 x "123456789\r\ 2"
 234                 x "\0\1521\ e\ 6"
 235                 x "\ 3\ 3"
 236                 x "\e\f"
 237                 x "\10\10(not B25\r\ 2"
 238                 x "\ e\ek"
 239                 x "jA3\r"
 240                 x "\1519\v"
 241                 x "\10\ 6\v"
 242                 x "\15100\ f"  ;Make this approx your CPU speed in MHz
 243                 x))
 244   ;;Inserting and deleting columns
 245   (fset 'ses-exercise-columns
 246         (concat y "\e:(revert-buffer t t)\r"
 247                 x "\ 3\10\"%s@\"\r"
 248                 x "\eo"
 249                 x "\ f"
 250                 x "\eo"
 251                 x "\v"
 252                 x "\ek"
 253                 x "w8\r"
 254                 x "\ep\"%.7s*\"\r"
 255                 x "\eo"
 256                 x "\ 6"
 257                 x "\152\eo"
 258                 x "\153\ek"
 259                 x "\ 3\10\"%.6g\"\r"
 260                 x "\1526\eo"
 261                 x "\0\1526\t"
 262                 x "\1526\eo"
 263                 x "\ 3\e\b0\r"
 264                 x "\1526\t"
 265                 x "\15400\ 2"
 266                 x "\1550\ek"
 267                 x "\0\ e\ e\ 6\ 6\ 3\e\13D"
 268                 x))
 269   (fset 'ses-exercise-editing
 270         (concat y "\e:(revert-buffer t t)\r"
 271                 x "\ e\ e\ e1\r\ 2"
 272                 x "\ 6(\ 2'\ 6x\r\ 2"
 273                 x "\ 2\10\10\10\ f"
 274                 x "\1f"
 275                 x "\r\r"
 276                 x "w9\r"
 277                 x "\ e\r\ 2.5\r"
 278                 x "\ e\ 6\r\ 2 10\r"
 279                 x "w12\r"
 280                 x "\r\ 1'\r"
 281                 x "\r\ 1\ 4\r"
 282                 x "jA4\r"
 283                 x "(+ A2 100\r\ 2"
 284                 x "\10\103\r\ 2"
 285                 x "jB1\r"
 286                 x "(not A1\r\ 2"
 287                 x "\ 2\"Very long\r\ 2"
 288                 x "\ 3\ 3"
 289                 x "\eh"
 290                 x "\eH"
 291                 x "\ 3\ 3"
 292                 x "\e>\t"
 293                 x "\10\10\ 4"
 294                 x "\10\ 4"
 295                 x "\ 6\ 6\152\7f"
 296                 x "\10\7f"
 297                 x "\eo"
 298                 x "\eh"
 299                 x "\0\ f\ 6"
 300                 x "\"Also very long\r\ 2"
 301                 x "\ e\ 6\eH"
 302                 x "\0'\r\ 2"
 303                 x "'Trial\r\ 2"
 304                 x "\ e\ 2'qwerty\r\ 2"
 305                 x "\ 6(concat \18o\e<\0\ e\ e"
 306                 x "\15-1\18o\ 3\12\r\ 2"
 307                 x "(apply '+ \18o\e<\0\ e\ 6\15-1\18o\ 3\13\r\ 2"
 308                 x "\10\152\7f"
 309                 x "\15-2\7f"
 310                 x "\15-2\ 4"
 311                 x "\152\ 4"
 312                 x "\ 2\10\10\v"
 313                 x "\ e\ 6\eH"
 314                 x "\ 2\10\0\ f"
 315                 x "\"Another long one\r\ 2"
 316                 x "\ e\ e\ 6\eH"
 317                 x "\ 1\10\ 5"
 318                 x "\ 3\ 3\e<"
 319                 x "\ e\ 5"
 320                 x "\e>\10\ f"
 321                 x "\0\ 5\ 6\ 5"
 322                 x))
 323   ;;Sorting of columns
 324   (fset 'ses-exercise-sort-column
 325         (concat y "\e:(revert-buffer t t)\r"
 326                 x "\"Very long\r"
 327                 x "\ 699\r"
 328                 x "\ 6\eo13\r"
 329                 x "(+ A3 B3\r"
 330                 x "7\r8\r(* A4 B4\r"
 331                 x "\0\10\10\10\ 3\e\13A\r"
 332                 x "\ e\0\10\10\10\ 3\e\13B\r"
 333                 x "\10\10\ 6\0\ e\ e\ 6\ 6\ 3\e\13C\r"
 334                 x "\ 6\eo\10\ f"
 335                 x "\ 2\0\ e\ e\ e\15\ 3\e\13C\r"
 336                 x))
 337   ;;Simple cell printers
 338   (fset 'ses-exercise-cell-printers
 339         (concat y "\e:(revert-buffer t t)\r"
 340                 x "\ 6\"4\11\t76\r\ 2"
 341                 x "\"4\11\n7\r\ 2"
 342                 x "p\"{%S}\"\r"
 343                 x "p(\"[%s]\")\r"
 344                 x "p(\"<%s>\")\r"
 345                 x "\ 2\0\ 6\ 6"
 346                 x "p\r"
 347                 x "pnil\r"
 348                 x "pses-dashfill\r"
 349                 x "48\r\ 2"
 350                 x "\t"
 351                 x "\ 2\0\ 6p\r"
 352                 x "\ 6p\r"
 353                 x "pses-dashfill\r"
 354                 x "\ 2\0\ 6\ 6pnil\r"
 355                 x "5\r\ 2"
 356                 x "pses-center\r"
 357                 x "\ 3\10\"%s\"\r"
 358                 x "w8\r"
 359                 x "\ep\r"
 360                 x "\ep\"%.7g@\"\r"
 361                 x "\ 3\10\r"
 362                 x "\ 3\10\"%.6g#\"\r"
 363                 x "\ 3\10\"%.6g.\"\r"
 364                 x "\ 3\10\"%.6g.\"\r"
 365                 x "\epidentity\r"
 366                 x "6\r\ 2"
 367                 x "\ e\"UPCASE\r\ 2"
 368                 x "\epdowncase\r"
 369                 x "(* 3 4\r\ 2"
 370                 x "p(lambda\11 (x)\11 '(\"Hi\"))\r"
 371                 x "p(lambda\11 (x)\11 '(\"Bye\"))\r"
 372                 x))
 373   ;;Spanning cell printers
 374   (fset 'ses-exercise-spanning-printers
 375         (concat y "\e:(revert-buffer t t)\r"
 376                 x "\ep\"%.6g*\"\r"
 377                 x "pses-dashfill-span\r"
 378                 x "5\r\ 2"
 379                 x "pses-tildefill-span\r"
 380                 x "\"4\r\ 2"
 381                 x "\ep\"$%s\"\r"
 382                 x "\ep(\"$%s\")\r"
 383                 x "8\r\ 2"
 384                 x "\ep(\"!%s!\")\r"
 385                 x "\t\"12345678\r\ 2"
 386                 x "pses-dashfill-span\r"
 387                 x "\"23456789\r\ 2"
 388                 x "\t"
 389                 x "(not t\r\ 2"
 390                 x "\ 2w6\r"
 391                 x "\"5\r\ 2"
 392                 x "\ e\ 6\eo"
 393                 x "\ek"
 394                 x "\ek"
 395                 x "\t"
 396                 x "\ 2\10\ 3\ 3"
 397                 x "\eo"
 398                 x "\ e\152\ek"
 399                 x "\ 2\ 2\ek"
 400                 x))
 401   ;;Cut/copy/paste - within same buffer
 402   (fset 'ses-exercise-paste-1buf
 403         (concat y "\e:(revert-buffer t t)\r"
 404                 x "\ e\0\ 6\ew"
 405                 x "\ 3\ 3\10\ 6\19"
 406                 x "\ e\eo"
 407                 x "\"middle\r\ 2"
 408                 x "\0\ 6\ e\ 6"
 409                 x "\ew"
 410                 x "\10\0\ 6"
 411                 x "\ew"
 412                 x "\ 3\ 3\ 6\ e"
 413                 x "\19"
 414                 x "\152\19y"
 415                 x "\ 6\15\19y"
 416                 x "\10\10\ 6\15\19y"
 417                 x "\e>"
 418                 x "\19y"
 419                 x "\e>\19y"
 420                 x "\e<"
 421                 x "p\"<%s>\"\r"
 422                 x "\ 6pses-dashfill\r"
 423                 x "\ 2\0\ 6\ 6\ 6\ e\ e\ e"
 424                 x "\17"
 425                 x "\1f"
 426                 x "\15\19y"
 427                 x "\r\0\ 2\ 2\ 2\ew"
 428                 x "\r\ 6\19"
 429                 x "\153\10(+ G2 H1\r"
 430                 x "\0\ 2\ew"
 431                 x "\ 3\ 3\e>\ 2"
 432                 x "\19"
 433                 x "\ 2\158\10(ses-average (ses-range G2 H2)\r\ 2"
 434                 x "\0\ 6\17\ek"
 435                 x "\157\ e"
 436                 x "\19"
 437                 x "\10\ 2(ses-average (ses-range E7 E9)\r\ 2"
 438                 x "\0\ 6\17\v"
 439                 x "\ e\19"
 440                 x "\ 2\ 2\10(ses-average (ses-range E7 F7)\r\ 2"
 441                 x "\0\ 6\17\ek"
 442                 x "\ 6\19"
 443                 x "\ 2\ 2\10(ses-average (ses-range D6 E6)\r\ 2"
 444                 x "\0\ 6\17\ek"
 445                 x "\ 6\19"
 446                 x "\ 1\152\ f"
 447                 x "\"Line A\r\ 2"
 448                 x "pses-tildefill-span\r"
 449                 x "\ e\ 6\"Subline A(1)\r\ 2"
 450                 x "pses-dashfill-span\r"
 451                 x "\ 2\10\0\ e\ e\ e\ew\ 3\ 3"
 452                 x "\ 1\10\10\10\10\10\10"
 453                 x "\19"
 454                 x "\0\ e\ 6\ 6\ew\ 3\ 3"
 455                 x "\ 6\19"
 456                 x))
 457   ;;Cut/copy/paste - between two buffers
 458   (fset 'ses-exercise-paste-2buf
 459         (concat y "\e:(revert-buffer t t)\r"
 460                 x "\ 6\ e\eo\"middle\r\ 2\0\ 6\ e\ 6"
 461                 x "\17"
 462                 x "\184bses-test.txt\r"
 463                 x " \ 1\19"
 464                 x "\ 5\"xxx\0\ 2\ 2\ 2\ 2"
 465                 x "\ew\18o"
 466                 x "\1f"
 467                 x "\19"
 468                 x "\18o\ 5\"\0\ 2\ 2\ 2\ 2\ 2"
 469                 x "\ew\18o\19"
 470                 x "\18o123.45\0\ 2\ 2\ 2\ 2\ 2\ 2"
 471                 x "\17\18o\19"
 472                 x "\18o1 \ 2\ 2\0\ 6\ 6\ 6\ 6\ 6\ 6\ 6"
 473                 x "\17\18o\19"
 474                 x "\e>\19y"
 475                 x "\ 6\18o symb\0\ 2\ 2\ 2\ 2"
 476                 x "\17\18o\15\19\ey\152\ey"
 477                 x "\18o1\t\0\ 2\ 2"
 478                 x "\17\18o\ 2\19"
 479                 x "w9\n\ep\"<%s>\"\n"
 480                 x "\18o\n2\t\"3\nxxx\t5\n\0\10\10"
 481                 x "\17\18o\19y"
 482                 x))
 483   ;;Export text, import it back
 484   (fset 'ses-exercise-import-export
 485         (concat y "\e:(revert-buffer t t)\r"
 486                 x "\ e\ e\ 6\0\ 6xt"
 487                 x "\184bses-test.txt\r"
 488                 x "\n\19\15-1\18o"
 489                 x "xT\18o\19\15-1\18o"
 490                 x "\ 3\ 3\ 6'crunch\r\ 2"
 491                 x "\10\10\10pses-center-span\r"
 492                 x "\0\ e\ e\ e\ exT"
 493                 x "\18o\n\19\15-1\18o"
 494                 x "\0\19y"
 495                 x "\ 6\0\ 2\10\10xt"
 496                 x "\ e\ e\0\15\19y"
 497                 x "12345678\r\ 2"
 498                 x "\ 6\ 6'bunch\r"
 499                 x "\0\10\10xtxT"
 500                 x)))
 501
 502 (defun ses-exercise-macros ()
 503   "Executes all SES coverage-test macros."
 504   (dolist (x '(ses-exercise-example
 505                ses-exercise-new
 506                ses-exercise-display
 507                ses-exercise-formulas
 508                ses-exercise-recalc
 509                ses-exercise-header-row
 510                ses-exercise-unsafe
 511                ses-exercise-rows
 512                ses-exercise-columns
 513                ses-exercise-editing
 514                ses-exercise-sort-column
 515                ses-exercise-cell-printers
 516                ses-exercise-spanning-printers
 517                ses-exercise-paste-1buf
 518                ses-exercise-paste-2buf
 519                ses-exercise-import-export))
 520     (message "<Testing %s>" x)
 521     (execute-kbd-macro x)))
 522
 523 (defun ses-exercise-signals ()
 524   "Exercise code paths that lead to error signals, other than those for
 525 spreadsheet files with invalid formatting."
 526   (message "<Checking for expected errors>")
 527   (switch-to-buffer "ses-test.ses")
 528   (deactivate-mark)
 529   (ses-jump 'A1)
 530   (ses-set-curcell)
 531   (dolist (x '((ses-column-widths 14)
 532                (ses-column-printers "%s")
 533                (ses-column-printers ["%s" "%s" "%s"]) ;Should be two
 534                (ses-column-widths [14])
 535                (ses-delete-column -99)
 536                (ses-delete-column 2)
 537                (ses-delete-row -1)
 538                (ses-goto-data 'hogwash)
 539                (ses-header-row -56)
 540                (ses-header-row 99)
 541                (ses-insert-column -14)
 542                (ses-insert-row 0)
 543                (ses-jump 'B8) ;Covered by preceding cell
 544                (ses-printer-validate '("%s" t))
 545                (ses-printer-validate '([47]))
 546                (ses-read-header-row -1)
 547                (ses-read-header-row 32767)
 548                (ses-relocate-all 0 0 -1 1)
 549                (ses-relocate-all 0 0 1 -1)
 550                (ses-select (ses-range A1 A2) 'x (ses-range B1 B1))
 551                (ses-set-cell 0 0 'hogwash nil)
 552                (ses-set-column-width 0 0)
 553                (ses-yank-cells #("a\nb"
 554                                  0 1 (ses (A1 nil nil))
 555                                  2 3 (ses (A3 nil nil)))
 556                                nil)
 557                (ses-yank-cells #("ab"
 558                                  0 1 (ses (A1 nil nil))
 559                                  1 2 (ses (A2 nil nil)))
 560                                nil)
 561                (ses-yank-pop nil)
 562                (ses-yank-tsf "1\t2\n3" nil)
 563                (let ((curcell nil)) (ses-check-curcell))
 564                (let ((curcell 'A1)) (ses-check-curcell 'needrange))
 565                (let ((curcell '(A1 . A2))) (ses-check-curcell 'end))
 566                (let ((curcell '(A1 . A2))) (ses-sort-column "B"))
 567                (let ((curcell '(C1 . D2))) (ses-sort-column "B"))
 568                (execute-kbd-macro "jB10\n\152\ 4")
 569                (execute-kbd-macro [?j ?B ?9 ?\n ?\C-@ ?\C-f ?\C-f cut])
 570                (progn (kill-new "x") (execute-kbd-macro "\e>\19n"))
 571                (execute-kbd-macro "\ 2\0\ew")))
 572     (condition-case nil
 573         (progn
 574           (eval x)
 575           (signal 'singularity-error nil)) ;Shouldn't get here
 576       (singularity-error (error "No error from %s?" x))
 577       (error nil)))
 578   ;;Test quit-handling in ses-update-cells.  Cant' use `eval' here.
 579   (let ((inhibit-quit t))
 580     (setq quit-flag t)
 581     (condition-case nil
 582         (progn
 583           (ses-update-cells '(A1))
 584           (signal 'singularity-error nil))
 585       (singularity-error (error "Quit failure in ses-update-cells"))
 586       (error nil))
 587     (setq quit-flag nil)))
 588
 589 (defun ses-exercise-invalid-spreadsheets ()
 590   "Execute code paths that detect invalid spreadsheet files."
 591   ;;Detect invalid spreadsheets
 592   (let ((p&d "\n\n\f\n(ses-cell A1 nil nil nil nil)\n\n")
 593         (cw  "(ses-column-widths [7])\n")
 594         (cp  "(ses-column-printers [ses-center])\n")
 595         (dp  "(ses-default-printer \"%.7g\")\n")
 596         (hr  "(ses-header-row 0)\n")
 597         (p11 "(2 1 1)")
 598         (igp ses-initial-global-parameters))
 599     (dolist (x (list "(1)"
 600                      "(x 2 3)"
 601                      "(1 x 3)"
 602                      "(1 -1 0)"
 603                      "(1 2 x)"
 604                      "(1 2 -1)"
 605                      "(3 1 1)"
 606                      "\n\n\f(2 1 1)"
 607                      "\n\n\f\n(ses-cell)(2 1 1)"
 608                      "\n\n\f\n(x)\n(2 1 1)"
 609                      "\n\n\n\f\n(ses-cell A2)\n(2 2 2)"
 610                      "\n\n\n\f\n(ses-cell B1)\n(2 2 2)"
 611                      "\n\n\f\n(ses-cell A1 nil nil nil nil)\n(2 1 1)"
 612                      (concat p&d "(x)\n(x)\n(x)\n(x)\n" p11)
 613                      (concat p&d "(ses-column-widths)(x)\n(x)\n(x)\n" p11)
 614                      (concat p&d cw "(x)\n(x)\n(x)\n(2 1 1)")
 615                      (concat p&d cw "(ses-column-printers)(x)\n(x)\n" p11)
 616                      (concat p&d cw cp "(x)\n(x)\n" p11)
 617                      (concat p&d cw cp "(ses-default-printer)(x)\n" p11)
 618                      (concat p&d cw cp dp "(x)\n" p11)
 619                      (concat p&d cw cp dp "(ses-header-row)" p11)
 620                      (concat p&d cw cp dp hr p11)
 621                      (concat p&d cw cp dp "\n" hr igp)))
 622       (condition-case nil
 623           (with-temp-buffer
 624             (insert x)
 625             (ses-load)
 626             (signal 'singularity-error nil)) ;Shouldn't get here
 627         (singularity-error (error "%S is an invalid spreadsheet!" x))
 628         (error nil)))))
 629
 630 (defun ses-exercise-startup ()
 631   "Prepare for coverage tests"
 632   ;;Clean up from any previous runs
 633   (condition-case nil (kill-buffer "ses-example.ses") (error nil))
 634   (condition-case nil (kill-buffer "ses-test.ses") (error nil))
 635   (condition-case nil (delete-file "ses-test.ses") (file-error nil))
 636   (delete-other-windows) ;Needed for "\C-xo" in ses-exercise-editing
 637   (setq ses-mode-map nil) ;Force rebuild
 638   (testcover-unmark-all "ses.el")
 639   ;;Enable
 640   (let ((testcover-1value-functions
 641          ;;forward-line always returns 0, for us.
 642          ;;remove-text-properties always returns t for us.
 643          ;;ses-recalculate-cell returns the same " " any time curcell is a cons
 644          ;;Macros ses-dorange and ses-dotimes-msg generate code that always
 645          ;;  returns nil
 646          (append '(forward-line remove-text-properties ses-recalculate-cell
 647                    ses-dorange ses-dotimes-msg)
 648                  testcover-1value-functions))
 649         (testcover-constants
 650          ;;These maps get initialized, then never changed again
 651          (append '(ses-mode-map ses-mode-print-map ses-mode-edit-map)
 652                  testcover-constants)))
 653     (testcover-start "ses.el" t))
 654   (require 'unsafep)) ;In case user has safe-functions = t!
 655
 656
 657 ;;;#########################################################################
 658 (defun ses-exercise ()
 659   "Executes all SES coverage tests and displays the results."
 660   (interactive)
 661   (ses-exercise-startup)
 662   ;;Run the keyboard-macro tests
 663   (let ((safe-functions nil)
 664         (ses-initial-size '(1 . 1))
 665         (ses-initial-column-width 7)
 666         (ses-initial-default-printer "%.7g")
 667         (ses-after-entry-functions '(forward-char))
 668         (ses-mode-hook nil))
 669     (ses-exercise-macros)
 670     (ses-exercise-signals)
 671     (ses-exercise-invalid-spreadsheets)
 672     ;;Upgrade of old-style spreadsheet
 673     (with-temp-buffer
 674       (insert "       \n\n\f\n(ses-cell A1 nil nil nil nil)\n\n(ses-column-widths [7])\n(ses-column-printers [nil])\n(ses-default-printer \"%.7g\")\n\n( ;Global parameters (these are read first)\n 1 ;SES file-format\n 1 ;numrows\n 1 ;numcols\n)\n\n")
 675       (ses-load))
 676     ;;ses-vector-delete is always called from buffer-undo-list with the same
 677     ;;symbol as argument.  We'll give it a different one here.
 678     (let ((x [1 2 3]))
 679       (ses-vector-delete 'x 0 0))
 680     ;;ses-create-header-string behaves differently in a non-window environment
 681     ;;but we always test under windows.
 682     (let ((window-system (not window-system)))
 683       (scroll-left 7)
 684       (ses-create-header-string))
 685     ;;Test for nonstandard after-entry functions
 686     (let ((ses-after-entry-functions '(forward-line))
 687           ses-mode-hook)
 688       (ses-read-cell 0 0 1)
 689       (ses-read-symbol 0 0 t)))
 690   ;;Tests with unsafep disabled
 691   (let ((safe-functions t)
 692         ses-mode-hook)
 693     (message "<Checking safe-functions = t>")
 694     (kill-buffer "ses-example.ses")
 695     (find-file "ses-example.ses"))
 696   ;;Checks for nonstandard default values for new spreadsheets
 697   (let (ses-mode-hook)
 698     (dolist (x '(("%.6g" 8 (2 . 2))
 699                  ("%.8g" 6 (3 . 3))))
 700       (let ((ses-initial-size            (nth 2 x))
 701             (ses-initial-column-width    (nth 1 x))
 702             (ses-initial-default-printer (nth 0 x)))
 703         (with-temp-buffer
 704           (set-buffer-modified-p t)
 705           (ses-mode)))))
 706   ;;Test error-handling in command hook, outside a macro.
 707   ;;This will ring the bell.
 708   (let (curcell-overlay)
 709     (ses-command-hook))
 710   ;;Due to use of run-with-timer, ses-command-hook sometimes gets called
 711   ;;after we switch to another buffer.
 712   (switch-to-buffer "*scratch*")
 713   (ses-command-hook)
 714   ;;Print results
 715   (message "<Marking source code>")
 716   (testcover-mark-all "ses.el")
 717   (testcover-next-mark)
 718   ;;Cleanup
 719   (delete-other-windows)
 720   (kill-buffer "ses-test.txt")
 721   ;;Could do this here: (testcover-end "ses.el")
 722   (message "Done"))
 723
 724 ;; testcover-ses.el ends here.