t/t4047-diff-dirstat.sh

   1 #!/bin/sh
   2
   3 test_description='diff --dirstat tests'
   4 . ./test-lib.sh
   5
   6 # set up two commits where the second commit has these files
   7 # (10 lines in each file):
   8 #
   9 #   unchanged/text           (unchanged from 1st commit)
  10 #   changed/text             (changed 1st line)
  11 #   rearranged/text          (swapped 1st and 2nd line)
  12 #   dst/copy/unchanged/text  (copied from src/copy/unchanged/text, unchanged)
  13 #   dst/copy/changed/text    (copied from src/copy/changed/text, changed)
  14 #   dst/copy/rearranged/text (copied from src/copy/rearranged/text, rearranged)
  15 #   dst/move/unchanged/text  (moved from src/move/unchanged/text, unchanged)
  16 #   dst/move/changed/text    (moved from src/move/changed/text, changed)
  17 #   dst/move/rearranged/text (moved from src/move/rearranged/text, rearranged)
  18
  19 test_expect_success 'setup' '
  20         mkdir unchanged &&
  21         mkdir changed &&
  22         mkdir rearranged &&
  23         mkdir src &&
  24         mkdir src/copy &&
  25         mkdir src/copy/unchanged &&
  26         mkdir src/copy/changed &&
  27         mkdir src/copy/rearranged &&
  28         mkdir src/move &&
  29         mkdir src/move/unchanged &&
  30         mkdir src/move/changed &&
  31         mkdir src/move/rearranged &&
  32         cat <<EOF >unchanged/text &&
  33 unchanged       line #0
  34 unchanged       line #1
  35 unchanged       line #2
  36 unchanged       line #3
  37 unchanged       line #4
  38 unchanged       line #5
  39 unchanged       line #6
  40 unchanged       line #7
  41 unchanged       line #8
  42 unchanged       line #9
  43 EOF
  44         cat <<EOF >changed/text &&
  45 changed         line #0
  46 changed         line #1
  47 changed         line #2
  48 changed         line #3
  49 changed         line #4
  50 changed         line #5
  51 changed         line #6
  52 changed         line #7
  53 changed         line #8
  54 changed         line #9
  55 EOF
  56         cat <<EOF >rearranged/text &&
  57 rearranged      line #0
  58 rearranged      line #1
  59 rearranged      line #2
  60 rearranged      line #3
  61 rearranged      line #4
  62 rearranged      line #5
  63 rearranged      line #6
  64 rearranged      line #7
  65 rearranged      line #8
  66 rearranged      line #9
  67 EOF
  68         cat <<EOF >src/copy/unchanged/text &&
  69 copy  unchanged line #0
  70 copy  unchanged line #1
  71 copy  unchanged line #2
  72 copy  unchanged line #3
  73 copy  unchanged line #4
  74 copy  unchanged line #5
  75 copy  unchanged line #6
  76 copy  unchanged line #7
  77 copy  unchanged line #8
  78 copy  unchanged line #9
  79 EOF
  80         cat <<EOF >src/copy/changed/text &&
  81 copy    changed line #0
  82 copy    changed line #1
  83 copy    changed line #2
  84 copy    changed line #3
  85 copy    changed line #4
  86 copy    changed line #5
  87 copy    changed line #6
  88 copy    changed line #7
  89 copy    changed line #8
  90 copy    changed line #9
  91 EOF
  92         cat <<EOF >src/copy/rearranged/text &&
  93 copy rearranged line #0
  94 copy rearranged line #1
  95 copy rearranged line #2
  96 copy rearranged line #3
  97 copy rearranged line #4
  98 copy rearranged line #5
  99 copy rearranged line #6
 100 copy rearranged line #7
 101 copy rearranged line #8
 102 copy rearranged line #9
 103 EOF
 104         cat <<EOF >src/move/unchanged/text &&
 105 move  unchanged line #0
 106 move  unchanged line #1
 107 move  unchanged line #2
 108 move  unchanged line #3
 109 move  unchanged line #4
 110 move  unchanged line #5
 111 move  unchanged line #6
 112 move  unchanged line #7
 113 move  unchanged line #8
 114 move  unchanged line #9
 115 EOF
 116         cat <<EOF >src/move/changed/text &&
 117 move    changed line #0
 118 move    changed line #1
 119 move    changed line #2
 120 move    changed line #3
 121 move    changed line #4
 122 move    changed line #5
 123 move    changed line #6
 124 move    changed line #7
 125 move    changed line #8
 126 move    changed line #9
 127 EOF
 128         cat <<EOF >src/move/rearranged/text &&
 129 move rearranged line #0
 130 move rearranged line #1
 131 move rearranged line #2
 132 move rearranged line #3
 133 move rearranged line #4
 134 move rearranged line #5
 135 move rearranged line #6
 136 move rearranged line #7
 137 move rearranged line #8
 138 move rearranged line #9
 139 EOF
 140         git add . &&
 141         git commit -m "initial" &&
 142         mkdir dst &&
 143         mkdir dst/copy &&
 144         mkdir dst/copy/unchanged &&
 145         mkdir dst/copy/changed &&
 146         mkdir dst/copy/rearranged &&
 147         mkdir dst/move &&
 148         mkdir dst/move/unchanged &&
 149         mkdir dst/move/changed &&
 150         mkdir dst/move/rearranged &&
 151         cat <<EOF >changed/text &&
 152 CHANGED XXXXXXX line #0
 153 changed         line #1
 154 changed         line #2
 155 changed         line #3
 156 changed         line #4
 157 changed         line #5
 158 changed         line #6
 159 changed         line #7
 160 changed         line #8
 161 changed         line #9
 162 EOF
 163         cat <<EOF >rearranged/text &&
 164 rearranged      line #1
 165 rearranged      line #0
 166 rearranged      line #2
 167 rearranged      line #3
 168 rearranged      line #4
 169 rearranged      line #5
 170 rearranged      line #6
 171 rearranged      line #7
 172 rearranged      line #8
 173 rearranged      line #9
 174 EOF
 175         cat <<EOF >dst/copy/unchanged/text &&
 176 copy  unchanged line #0
 177 copy  unchanged line #1
 178 copy  unchanged line #2
 179 copy  unchanged line #3
 180 copy  unchanged line #4
 181 copy  unchanged line #5
 182 copy  unchanged line #6
 183 copy  unchanged line #7
 184 copy  unchanged line #8
 185 copy  unchanged line #9
 186 EOF
 187         cat <<EOF >dst/copy/changed/text &&
 188 copy XXXCHANGED line #0
 189 copy    changed line #1
 190 copy    changed line #2
 191 copy    changed line #3
 192 copy    changed line #4
 193 copy    changed line #5
 194 copy    changed line #6
 195 copy    changed line #7
 196 copy    changed line #8
 197 copy    changed line #9
 198 EOF
 199         cat <<EOF >dst/copy/rearranged/text &&
 200 copy rearranged line #1
 201 copy rearranged line #0
 202 copy rearranged line #2
 203 copy rearranged line #3
 204 copy rearranged line #4
 205 copy rearranged line #5
 206 copy rearranged line #6
 207 copy rearranged line #7
 208 copy rearranged line #8
 209 copy rearranged line #9
 210 EOF
 211         cat <<EOF >dst/move/unchanged/text &&
 212 move  unchanged line #0
 213 move  unchanged line #1
 214 move  unchanged line #2
 215 move  unchanged line #3
 216 move  unchanged line #4
 217 move  unchanged line #5
 218 move  unchanged line #6
 219 move  unchanged line #7
 220 move  unchanged line #8
 221 move  unchanged line #9
 222 EOF
 223         cat <<EOF >dst/move/changed/text &&
 224 move XXXCHANGED line #0
 225 move    changed line #1
 226 move    changed line #2
 227 move    changed line #3
 228 move    changed line #4
 229 move    changed line #5
 230 move    changed line #6
 231 move    changed line #7
 232 move    changed line #8
 233 move    changed line #9
 234 EOF
 235         cat <<EOF >dst/move/rearranged/text &&
 236 move rearranged line #1
 237 move rearranged line #0
 238 move rearranged line #2
 239 move rearranged line #3
 240 move rearranged line #4
 241 move rearranged line #5
 242 move rearranged line #6
 243 move rearranged line #7
 244 move rearranged line #8
 245 move rearranged line #9
 246 EOF
 247         git add . &&
 248         git rm -r src/move/unchanged &&
 249         git rm -r src/move/changed &&
 250         git rm -r src/move/rearranged &&
 251         git commit -m "changes" &&
 252         git config diff.renames false
 253 '
 254
 255 cat <<EOF >expect_diff_stat
 256 1       1       changed/text
 257 10      0       dst/copy/changed/text
 258 10      0       dst/copy/rearranged/text
 259 10      0       dst/copy/unchanged/text
 260 10      0       dst/move/changed/text
 261 10      0       dst/move/rearranged/text
 262 10      0       dst/move/unchanged/text
 263 1       1       rearranged/text
 264 0       10      src/move/changed/text
 265 0       10      src/move/rearranged/text
 266 0       10      src/move/unchanged/text
 267 EOF
 268
 269 cat <<EOF >expect_diff_stat_M
 270 1       1       changed/text
 271 10      0       dst/copy/changed/text
 272 10      0       dst/copy/rearranged/text
 273 10      0       dst/copy/unchanged/text
 274 1       1       {src => dst}/move/changed/text
 275 1       1       {src => dst}/move/rearranged/text
 276 0       0       {src => dst}/move/unchanged/text
 277 1       1       rearranged/text
 278 EOF
 279
 280 cat <<EOF >expect_diff_stat_CC
 281 1       1       changed/text
 282 1       1       {src => dst}/copy/changed/text
 283 1       1       {src => dst}/copy/rearranged/text
 284 0       0       {src => dst}/copy/unchanged/text
 285 1       1       {src => dst}/move/changed/text
 286 1       1       {src => dst}/move/rearranged/text
 287 0       0       {src => dst}/move/unchanged/text
 288 1       1       rearranged/text
 289 EOF
 290
 291 test_expect_success 'sanity check setup (--numstat)' '
 292         git diff --numstat HEAD^..HEAD >actual_diff_stat &&
 293         test_cmp expect_diff_stat actual_diff_stat &&
 294         git diff --numstat -M HEAD^..HEAD >actual_diff_stat_M &&
 295         test_cmp expect_diff_stat_M actual_diff_stat_M &&
 296         git diff --numstat -C -C HEAD^..HEAD >actual_diff_stat_CC &&
 297         test_cmp expect_diff_stat_CC actual_diff_stat_CC
 298 '
 299
 300 # changed/text and rearranged/text falls below default 3% threshold
 301 cat <<EOF >expect_diff_dirstat
 302   10.8% dst/copy/changed/
 303   10.8% dst/copy/rearranged/
 304   10.8% dst/copy/unchanged/
 305   10.8% dst/move/changed/
 306   10.8% dst/move/rearranged/
 307   10.8% dst/move/unchanged/
 308   10.8% src/move/changed/
 309   10.8% src/move/rearranged/
 310   10.8% src/move/unchanged/
 311 EOF
 312
 313 # rearranged/text falls below default 3% threshold
 314 cat <<EOF >expect_diff_dirstat_M
 315    5.8% changed/
 316   29.3% dst/copy/changed/
 317   29.3% dst/copy/rearranged/
 318   29.3% dst/copy/unchanged/
 319    5.8% dst/move/changed/
 320 EOF
 321
 322 # rearranged/text falls below default 3% threshold
 323 cat <<EOF >expect_diff_dirstat_CC
 324   32.6% changed/
 325   32.6% dst/copy/changed/
 326   32.6% dst/move/changed/
 327 EOF
 328
 329 test_expect_success 'various ways to misspell --dirstat' '
 330         test_must_fail git show --dirstat10 &&
 331         test_must_fail git show --dirstat10,files &&
 332         test_must_fail git show -X=20 &&
 333         test_must_fail git show -X=20,cumulative
 334 '
 335
 336 test_expect_success 'vanilla --dirstat' '
 337         git diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 338         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 339         git diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 340         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 341         git diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 342         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 343 '
 344
 345 test_expect_success 'vanilla -X' '
 346         git diff -X HEAD^..HEAD >actual_diff_dirstat &&
 347         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 348         git diff -X -M HEAD^..HEAD >actual_diff_dirstat_M &&
 349         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 350         git diff -X -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 351         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 352 '
 353
 354 test_expect_success 'explicit defaults: --dirstat=changes,noncumulative,3' '
 355         git diff --dirstat=changes,noncumulative,3 HEAD^..HEAD >actual_diff_dirstat &&
 356         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 357         git diff --dirstat=changes,noncumulative,3 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 358         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 359         git diff --dirstat=changes,noncumulative,3 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 360         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 361 '
 362
 363 test_expect_success 'explicit defaults: -Xchanges,noncumulative,3' '
 364         git diff -Xchanges,noncumulative,3 HEAD^..HEAD >actual_diff_dirstat &&
 365         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 366         git diff -Xchanges,noncumulative,3 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 367         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 368         git diff -Xchanges,noncumulative,3 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 369         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 370 '
 371
 372 test_expect_success 'later options override earlier options:' '
 373         git diff --dirstat=files,10,cumulative,changes,noncumulative,3 HEAD^..HEAD >actual_diff_dirstat &&
 374         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 375         git diff --dirstat=files,10,cumulative,changes,noncumulative,3 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 376         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 377         git diff --dirstat=files,10,cumulative,changes,noncumulative,3 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 378         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC &&
 379         git diff --dirstat=files --dirstat=10 --dirstat=cumulative --dirstat=changes --dirstat=noncumulative -X3 HEAD^..HEAD >actual_diff_dirstat &&
 380         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 381         git diff --dirstat=files --dirstat=10 --dirstat=cumulative --dirstat=changes --dirstat=noncumulative -X3 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 382         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 383         git diff --dirstat=files --dirstat=10 --dirstat=cumulative --dirstat=changes --dirstat=noncumulative -X3 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 384         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 385 '
 386
 387 test_expect_success 'non-defaults in config overridden by explicit defaults on command line' '
 388         git -c diff.dirstat=files,cumulative,50 diff --dirstat=changes,noncumulative,3 HEAD^..HEAD >actual_diff_dirstat &&
 389         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 390         git -c diff.dirstat=files,cumulative,50 diff --dirstat=changes,noncumulative,3 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 391         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 392         git -c diff.dirstat=files,cumulative,50 diff --dirstat=changes,noncumulative,3 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 393         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 394 '
 395
 396 cat <<EOF >expect_diff_dirstat
 397    2.1% changed/
 398   10.8% dst/copy/changed/
 399   10.8% dst/copy/rearranged/
 400   10.8% dst/copy/unchanged/
 401   10.8% dst/move/changed/
 402   10.8% dst/move/rearranged/
 403   10.8% dst/move/unchanged/
 404    0.0% rearranged/
 405   10.8% src/move/changed/
 406   10.8% src/move/rearranged/
 407   10.8% src/move/unchanged/
 408 EOF
 409
 410 cat <<EOF >expect_diff_dirstat_M
 411    5.8% changed/
 412   29.3% dst/copy/changed/
 413   29.3% dst/copy/rearranged/
 414   29.3% dst/copy/unchanged/
 415    5.8% dst/move/changed/
 416    0.1% dst/move/rearranged/
 417    0.1% rearranged/
 418 EOF
 419
 420 cat <<EOF >expect_diff_dirstat_CC
 421   32.6% changed/
 422   32.6% dst/copy/changed/
 423    0.6% dst/copy/rearranged/
 424   32.6% dst/move/changed/
 425    0.6% dst/move/rearranged/
 426    0.6% rearranged/
 427 EOF
 428
 429 test_expect_success '--dirstat=0' '
 430         git diff --dirstat=0 HEAD^..HEAD >actual_diff_dirstat &&
 431         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 432         git diff --dirstat=0 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 433         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 434         git diff --dirstat=0 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 435         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 436 '
 437
 438 test_expect_success '-X0' '
 439         git diff -X0 HEAD^..HEAD >actual_diff_dirstat &&
 440         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 441         git diff -X0 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 442         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 443         git diff -X0 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 444         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 445 '
 446
 447 test_expect_success 'diff.dirstat=0' '
 448         git -c diff.dirstat=0 diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 449         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 450         git -c diff.dirstat=0 diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 451         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 452         git -c diff.dirstat=0 diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 453         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 454 '
 455
 456 cat <<EOF >expect_diff_dirstat
 457    2.1% changed/
 458   10.8% dst/copy/changed/
 459   10.8% dst/copy/rearranged/
 460   10.8% dst/copy/unchanged/
 461   32.5% dst/copy/
 462   10.8% dst/move/changed/
 463   10.8% dst/move/rearranged/
 464   10.8% dst/move/unchanged/
 465   32.5% dst/move/
 466   65.1% dst/
 467    0.0% rearranged/
 468   10.8% src/move/changed/
 469   10.8% src/move/rearranged/
 470   10.8% src/move/unchanged/
 471   32.5% src/move/
 472 EOF
 473
 474 cat <<EOF >expect_diff_dirstat_M
 475    5.8% changed/
 476   29.3% dst/copy/changed/
 477   29.3% dst/copy/rearranged/
 478   29.3% dst/copy/unchanged/
 479   88.0% dst/copy/
 480    5.8% dst/move/changed/
 481    0.1% dst/move/rearranged/
 482    5.9% dst/move/
 483   94.0% dst/
 484    0.1% rearranged/
 485 EOF
 486
 487 cat <<EOF >expect_diff_dirstat_CC
 488   32.6% changed/
 489   32.6% dst/copy/changed/
 490    0.6% dst/copy/rearranged/
 491   33.3% dst/copy/
 492   32.6% dst/move/changed/
 493    0.6% dst/move/rearranged/
 494   33.3% dst/move/
 495   66.6% dst/
 496    0.6% rearranged/
 497 EOF
 498
 499 test_expect_success '--dirstat=0 --cumulative' '
 500         git diff --dirstat=0 --cumulative HEAD^..HEAD >actual_diff_dirstat &&
 501         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 502         git diff --dirstat=0 --cumulative -M HEAD^..HEAD >actual_diff_dirstat_M &&
 503         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 504         git diff --dirstat=0 --cumulative -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 505         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 506 '
 507
 508 test_expect_success '--dirstat=0,cumulative' '
 509         git diff --dirstat=0,cumulative HEAD^..HEAD >actual_diff_dirstat &&
 510         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 511         git diff --dirstat=0,cumulative -M HEAD^..HEAD >actual_diff_dirstat_M &&
 512         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 513         git diff --dirstat=0,cumulative -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 514         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 515 '
 516
 517 test_expect_success '-X0,cumulative' '
 518         git diff -X0,cumulative HEAD^..HEAD >actual_diff_dirstat &&
 519         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 520         git diff -X0,cumulative -M HEAD^..HEAD >actual_diff_dirstat_M &&
 521         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 522         git diff -X0,cumulative -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 523         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 524 '
 525
 526 test_expect_success 'diff.dirstat=0,cumulative' '
 527         git -c diff.dirstat=0,cumulative diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 528         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 529         git -c diff.dirstat=0,cumulative diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 530         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 531         git -c diff.dirstat=0,cumulative diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 532         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 533 '
 534
 535 test_expect_success 'diff.dirstat=0 & --dirstat=cumulative' '
 536         git -c diff.dirstat=0 diff --dirstat=cumulative HEAD^..HEAD >actual_diff_dirstat &&
 537         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 538         git -c diff.dirstat=0 diff --dirstat=cumulative -M HEAD^..HEAD >actual_diff_dirstat_M &&
 539         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 540         git -c diff.dirstat=0 diff --dirstat=cumulative -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 541         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 542 '
 543
 544 cat <<EOF >expect_diff_dirstat
 545    9.0% changed/
 546    9.0% dst/copy/changed/
 547    9.0% dst/copy/rearranged/
 548    9.0% dst/copy/unchanged/
 549    9.0% dst/move/changed/
 550    9.0% dst/move/rearranged/
 551    9.0% dst/move/unchanged/
 552    9.0% rearranged/
 553    9.0% src/move/changed/
 554    9.0% src/move/rearranged/
 555    9.0% src/move/unchanged/
 556 EOF
 557
 558 cat <<EOF >expect_diff_dirstat_M
 559   14.2% changed/
 560   14.2% dst/copy/changed/
 561   14.2% dst/copy/rearranged/
 562   14.2% dst/copy/unchanged/
 563   14.2% dst/move/changed/
 564   14.2% dst/move/rearranged/
 565   14.2% rearranged/
 566 EOF
 567
 568 cat <<EOF >expect_diff_dirstat_CC
 569   16.6% changed/
 570   16.6% dst/copy/changed/
 571   16.6% dst/copy/rearranged/
 572   16.6% dst/move/changed/
 573   16.6% dst/move/rearranged/
 574   16.6% rearranged/
 575 EOF
 576
 577 test_expect_success '--dirstat-by-file' '
 578         git diff --dirstat-by-file HEAD^..HEAD >actual_diff_dirstat &&
 579         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 580         git diff --dirstat-by-file -M HEAD^..HEAD >actual_diff_dirstat_M &&
 581         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 582         git diff --dirstat-by-file -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 583         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 584 '
 585
 586 test_expect_success '--dirstat=files' '
 587         git diff --dirstat=files HEAD^..HEAD >actual_diff_dirstat &&
 588         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 589         git diff --dirstat=files -M HEAD^..HEAD >actual_diff_dirstat_M &&
 590         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 591         git diff --dirstat=files -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 592         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 593 '
 594
 595 test_expect_success 'diff.dirstat=files' '
 596         git -c diff.dirstat=files diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 597         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 598         git -c diff.dirstat=files diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 599         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 600         git -c diff.dirstat=files diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 601         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 602 '
 603
 604 cat <<EOF >expect_diff_dirstat
 605   27.2% dst/copy/
 606   27.2% dst/move/
 607   27.2% src/move/
 608 EOF
 609
 610 cat <<EOF >expect_diff_dirstat_M
 611   14.2% changed/
 612   14.2% dst/copy/changed/
 613   14.2% dst/copy/rearranged/
 614   14.2% dst/copy/unchanged/
 615   14.2% dst/move/changed/
 616   14.2% dst/move/rearranged/
 617   14.2% rearranged/
 618 EOF
 619
 620 cat <<EOF >expect_diff_dirstat_CC
 621   16.6% changed/
 622   16.6% dst/copy/changed/
 623   16.6% dst/copy/rearranged/
 624   16.6% dst/move/changed/
 625   16.6% dst/move/rearranged/
 626   16.6% rearranged/
 627 EOF
 628
 629 test_expect_success '--dirstat-by-file=10' '
 630         git diff --dirstat-by-file=10 HEAD^..HEAD >actual_diff_dirstat &&
 631         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 632         git diff --dirstat-by-file=10 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 633         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 634         git diff --dirstat-by-file=10 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 635         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 636 '
 637
 638 test_expect_success '--dirstat=files,10' '
 639         git diff --dirstat=files,10 HEAD^..HEAD >actual_diff_dirstat &&
 640         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 641         git diff --dirstat=files,10 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 642         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 643         git diff --dirstat=files,10 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 644         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 645 '
 646
 647 test_expect_success 'diff.dirstat=10,files' '
 648         git -c diff.dirstat=10,files diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 649         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 650         git -c diff.dirstat=10,files diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 651         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 652         git -c diff.dirstat=10,files diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 653         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 654 '
 655
 656 cat <<EOF >expect_diff_dirstat
 657    9.0% changed/
 658    9.0% dst/copy/changed/
 659    9.0% dst/copy/rearranged/
 660    9.0% dst/copy/unchanged/
 661   27.2% dst/copy/
 662    9.0% dst/move/changed/
 663    9.0% dst/move/rearranged/
 664    9.0% dst/move/unchanged/
 665   27.2% dst/move/
 666   54.5% dst/
 667    9.0% rearranged/
 668    9.0% src/move/changed/
 669    9.0% src/move/rearranged/
 670    9.0% src/move/unchanged/
 671   27.2% src/move/
 672 EOF
 673
 674 cat <<EOF >expect_diff_dirstat_M
 675   14.2% changed/
 676   14.2% dst/copy/changed/
 677   14.2% dst/copy/rearranged/
 678   14.2% dst/copy/unchanged/
 679   42.8% dst/copy/
 680   14.2% dst/move/changed/
 681   14.2% dst/move/rearranged/
 682   28.5% dst/move/
 683   71.4% dst/
 684   14.2% rearranged/
 685 EOF
 686
 687 cat <<EOF >expect_diff_dirstat_CC
 688   16.6% changed/
 689   16.6% dst/copy/changed/
 690   16.6% dst/copy/rearranged/
 691   33.3% dst/copy/
 692   16.6% dst/move/changed/
 693   16.6% dst/move/rearranged/
 694   33.3% dst/move/
 695   66.6% dst/
 696   16.6% rearranged/
 697 EOF
 698
 699 test_expect_success '--dirstat-by-file --cumulative' '
 700         git diff --dirstat-by-file --cumulative HEAD^..HEAD >actual_diff_dirstat &&
 701         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 702         git diff --dirstat-by-file --cumulative -M HEAD^..HEAD >actual_diff_dirstat_M &&
 703         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 704         git diff --dirstat-by-file --cumulative -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 705         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 706 '
 707
 708 test_expect_success '--dirstat=files,cumulative' '
 709         git diff --dirstat=files,cumulative HEAD^..HEAD >actual_diff_dirstat &&
 710         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 711         git diff --dirstat=files,cumulative -M HEAD^..HEAD >actual_diff_dirstat_M &&
 712         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 713         git diff --dirstat=files,cumulative -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 714         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 715 '
 716
 717 test_expect_success 'diff.dirstat=cumulative,files' '
 718         git -c diff.dirstat=cumulative,files diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 719         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 720         git -c diff.dirstat=cumulative,files diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 721         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 722         git -c diff.dirstat=cumulative,files diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 723         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 724 '
 725
 726 cat <<EOF >expect_diff_dirstat
 727   27.2% dst/copy/
 728   27.2% dst/move/
 729   54.5% dst/
 730   27.2% src/move/
 731 EOF
 732
 733 cat <<EOF >expect_diff_dirstat_M
 734   14.2% changed/
 735   14.2% dst/copy/changed/
 736   14.2% dst/copy/rearranged/
 737   14.2% dst/copy/unchanged/
 738   42.8% dst/copy/
 739   14.2% dst/move/changed/
 740   14.2% dst/move/rearranged/
 741   28.5% dst/move/
 742   71.4% dst/
 743   14.2% rearranged/
 744 EOF
 745
 746 cat <<EOF >expect_diff_dirstat_CC
 747   16.6% changed/
 748   16.6% dst/copy/changed/
 749   16.6% dst/copy/rearranged/
 750   33.3% dst/copy/
 751   16.6% dst/move/changed/
 752   16.6% dst/move/rearranged/
 753   33.3% dst/move/
 754   66.6% dst/
 755   16.6% rearranged/
 756 EOF
 757
 758 test_expect_success '--dirstat=files,cumulative,10' '
 759         git diff --dirstat=files,cumulative,10 HEAD^..HEAD >actual_diff_dirstat &&
 760         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 761         git diff --dirstat=files,cumulative,10 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 762         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 763         git diff --dirstat=files,cumulative,10 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 764         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 765 '
 766
 767 test_expect_success 'diff.dirstat=10,cumulative,files' '
 768         git -c diff.dirstat=10,cumulative,files diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 769         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 770         git -c diff.dirstat=10,cumulative,files diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 771         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 772         git -c diff.dirstat=10,cumulative,files diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 773         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 774 '
 775
 776 cat <<EOF >expect_diff_dirstat
 777   27.2% dst/copy/
 778   27.2% dst/move/
 779   54.5% dst/
 780   27.2% src/move/
 781 EOF
 782
 783 cat <<EOF >expect_diff_dirstat_M
 784   42.8% dst/copy/
 785   28.5% dst/move/
 786   71.4% dst/
 787 EOF
 788
 789 cat <<EOF >expect_diff_dirstat_CC
 790   33.3% dst/copy/
 791   33.3% dst/move/
 792   66.6% dst/
 793 EOF
 794
 795 test_expect_success '--dirstat=files,cumulative,16.7' '
 796         git diff --dirstat=files,cumulative,16.7 HEAD^..HEAD >actual_diff_dirstat &&
 797         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 798         git diff --dirstat=files,cumulative,16.7 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 799         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 800         git diff --dirstat=files,cumulative,16.7 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 801         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 802 '
 803
 804 test_expect_success 'diff.dirstat=16.7,cumulative,files' '
 805         git -c diff.dirstat=16.7,cumulative,files diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 806         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 807         git -c diff.dirstat=16.7,cumulative,files diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 808         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 809         git -c diff.dirstat=16.7,cumulative,files diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 810         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 811 '
 812
 813 test_expect_success 'diff.dirstat=16.70,cumulative,files' '
 814         git -c diff.dirstat=16.70,cumulative,files diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 815         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 816         git -c diff.dirstat=16.70,cumulative,files diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 817         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 818         git -c diff.dirstat=16.70,cumulative,files diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 819         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 820 '
 821
 822 test_expect_success '--dirstat=files,cumulative,27.2' '
 823         git diff --dirstat=files,cumulative,27.2 HEAD^..HEAD >actual_diff_dirstat &&
 824         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 825         git diff --dirstat=files,cumulative,27.2 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 826         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 827         git diff --dirstat=files,cumulative,27.2 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 828         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 829 '
 830
 831 test_expect_success '--dirstat=files,cumulative,27.09' '
 832         git diff --dirstat=files,cumulative,27.09 HEAD^..HEAD >actual_diff_dirstat &&
 833         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 834         git diff --dirstat=files,cumulative,27.09 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 835         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 836         git diff --dirstat=files,cumulative,27.09 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 837         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 838 '
 839
 840 cat <<EOF >expect_diff_dirstat
 841   10.6% dst/copy/changed/
 842   10.6% dst/copy/rearranged/
 843   10.6% dst/copy/unchanged/
 844   10.6% dst/move/changed/
 845   10.6% dst/move/rearranged/
 846   10.6% dst/move/unchanged/
 847   10.6% src/move/changed/
 848   10.6% src/move/rearranged/
 849   10.6% src/move/unchanged/
 850 EOF
 851
 852 cat <<EOF >expect_diff_dirstat_M
 853    5.2% changed/
 854   26.3% dst/copy/changed/
 855   26.3% dst/copy/rearranged/
 856   26.3% dst/copy/unchanged/
 857    5.2% dst/move/changed/
 858    5.2% dst/move/rearranged/
 859    5.2% rearranged/
 860 EOF
 861
 862 cat <<EOF >expect_diff_dirstat_CC
 863   16.6% changed/
 864   16.6% dst/copy/changed/
 865   16.6% dst/copy/rearranged/
 866   16.6% dst/move/changed/
 867   16.6% dst/move/rearranged/
 868   16.6% rearranged/
 869 EOF
 870
 871 test_expect_success '--dirstat=lines' '
 872         git diff --dirstat=lines HEAD^..HEAD >actual_diff_dirstat &&
 873         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 874         git diff --dirstat=lines -M HEAD^..HEAD >actual_diff_dirstat_M &&
 875         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 876         git diff --dirstat=lines -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 877         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 878 '
 879
 880 test_expect_success 'diff.dirstat=lines' '
 881         git -c diff.dirstat=lines diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 882         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 883         git -c diff.dirstat=lines diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 884         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 885         git -c diff.dirstat=lines diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 886         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 887 '
 888
 889 cat <<EOF >expect_diff_dirstat
 890    2.1% changed/
 891   10.6% dst/copy/changed/
 892   10.6% dst/copy/rearranged/
 893   10.6% dst/copy/unchanged/
 894   10.6% dst/move/changed/
 895   10.6% dst/move/rearranged/
 896   10.6% dst/move/unchanged/
 897    2.1% rearranged/
 898   10.6% src/move/changed/
 899   10.6% src/move/rearranged/
 900   10.6% src/move/unchanged/
 901 EOF
 902
 903 cat <<EOF >expect_diff_dirstat_M
 904    5.2% changed/
 905   26.3% dst/copy/changed/
 906   26.3% dst/copy/rearranged/
 907   26.3% dst/copy/unchanged/
 908    5.2% dst/move/changed/
 909    5.2% dst/move/rearranged/
 910    5.2% rearranged/
 911 EOF
 912
 913 cat <<EOF >expect_diff_dirstat_CC
 914   16.6% changed/
 915   16.6% dst/copy/changed/
 916   16.6% dst/copy/rearranged/
 917   16.6% dst/move/changed/
 918   16.6% dst/move/rearranged/
 919   16.6% rearranged/
 920 EOF
 921
 922 test_expect_success '--dirstat=lines,0' '
 923         git diff --dirstat=lines,0 HEAD^..HEAD >actual_diff_dirstat &&
 924         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 925         git diff --dirstat=lines,0 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 926         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 927         git diff --dirstat=lines,0 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 928         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 929 '
 930
 931 test_expect_success 'diff.dirstat=0,lines' '
 932         git -c diff.dirstat=0,lines diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 933         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 934         git -c diff.dirstat=0,lines diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 935         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 936         git -c diff.dirstat=0,lines diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 937         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 938 '
 939
 940 test_expect_success '--dirstat=future_param,lines,0 should fail loudly' '
 941         test_must_fail git diff --dirstat=future_param,lines,0 HEAD^..HEAD >actual_diff_dirstat 2>actual_error &&
 942         test_debug "cat actual_error" &&
 943         test_cmp /dev/null actual_diff_dirstat &&
 944         test_i18ngrep -q "future_param" actual_error &&
 945         test_i18ngrep -q "\--dirstat" actual_error
 946 '
 947
 948 test_expect_success '--dirstat=dummy1,cumulative,2dummy should report both unrecognized parameters' '
 949         test_must_fail git diff --dirstat=dummy1,cumulative,2dummy HEAD^..HEAD >actual_diff_dirstat 2>actual_error &&
 950         test_debug "cat actual_error" &&
 951         test_cmp /dev/null actual_diff_dirstat &&
 952         test_i18ngrep -q "dummy1" actual_error &&
 953         test_i18ngrep -q "2dummy" actual_error &&
 954         test_i18ngrep -q "\--dirstat" actual_error
 955 '
 956
 957 test_expect_success 'diff.dirstat=future_param,0,lines should warn, but still work' '
 958         git -c diff.dirstat=future_param,0,lines diff --dirstat HEAD^..HEAD >actual_diff_dirstat 2>actual_error &&
 959         test_debug "cat actual_error" &&
 960         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 961         test_i18ngrep -q "future_param" actual_error &&
 962         test_i18ngrep -q "diff\\.dirstat" actual_error &&
 963
 964         git -c diff.dirstat=future_param,0,lines diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M 2>actual_error &&
 965         test_debug "cat actual_error" &&
 966         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 967         test_i18ngrep -q "future_param" actual_error &&
 968         test_i18ngrep -q "diff\\.dirstat" actual_error &&
 969
 970         git -c diff.dirstat=future_param,0,lines diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC 2>actual_error &&
 971         test_debug "cat actual_error" &&
 972         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC &&
 973         test_i18ngrep -q "future_param" actual_error &&
 974         test_i18ngrep -q "diff\\.dirstat" actual_error
 975 '
 976
 977 test_expect_success '--shortstat --dirstat should output only one dirstat' '
 978         git diff --shortstat --dirstat=changes HEAD^..HEAD >out &&
 979         grep " dst/copy/changed/$" out >actual_diff_shortstat_dirstat_changes &&
 980         test_line_count = 1 actual_diff_shortstat_dirstat_changes &&
 981
 982         git diff --shortstat --dirstat=lines HEAD^..HEAD >out &&
 983         grep " dst/copy/changed/$" out >actual_diff_shortstat_dirstat_lines &&
 984         test_line_count = 1 actual_diff_shortstat_dirstat_lines &&
 985
 986         git diff --shortstat --dirstat=files HEAD^..HEAD >out &&
 987         grep " dst/copy/changed/$" out >actual_diff_shortstat_dirstat_files &&
 988         test_line_count = 1 actual_diff_shortstat_dirstat_files
 989 '
 990
 991 test_done